Weather Forecasts, Road Conditions, and Weather Radar for I-80

Road Trip and Weather Conditions for Interstate I-80

A map of Interstate 80 will show travelers its expansive 2,901-mile, 11-state reach from San Fransisco, CA to Teaneck, NJ (near New York City). That’s a lot of ground to cover! I-80 closely approximates the historic Lincoln Highway (the first automobile road across the US), as well as historic migration routes like the Oregon Trail.

As the US’s second-longest highway, I-80 passes through a number of states: California, Nevada, Utah, Wyoming, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, and New Jersey. Whew! Prepare for a long drive and use caution if you are driving from coast to coast.

I-80E

I-80E begins in San Francisco, California, and runs eastbound across the US.

I-80W

I-80W begins in Teaneck, New Jersey, and runs westbound across the US.

Weather Conditions on I-80

Road conditions can be particularly bad across the western states. Stay up to date with travel information along the route to avoid being caught in a bad situation. Because the highway spans from coast to coast, you are likely to run into all kinds of situations. It's not just during the winter that you will hope for fair conditions. Summer can also be dangerous with high temperature heat waves and look out for a high heat index in the more humid stretches of the eastern States. Rain can be a concern, particularly when it makes the roads icy.

Stay updated by checking our map for detailed current weather conditions and warnings.

Weather Conditions in California on I-80

In the winter months, temperatures can range from below freezing in the Sierra Nevada Mountains to the mid-50s in the Central Valley. Snow is common in the Sierra Nevada Mountains. Strong winds can make for hazardous driving conditions. In the spring and summer, temperatures can reach the high 80s in the Central Valley and the low 80s in the Sierra Nevada Mountains. Thunderstorms are common in the mountains during this time of year. They can cause flooding and mudslides. It is important to be aware of changing weather conditions while traveling on I-80 in California. It is also important to be prepared for sudden changes in weather and to be aware of any road closures due to weather-related issues.

Donner Pass Weather

At the top of the Sierra Nevada Mountains, I-80 traverses Donner Pass at an elevation of 7,057 feet. Road conditions for I-80 through Donner Pass can be especially bad in the winter time, often forcing road closures at the Nevada state line. Weather conditions are often treacherous! You can often expect heavy snow as well as dense traffic crossing the mountains between Sacramento, California, and Reno, Nevada. Be aware of the weather for Donner Pass to avoid getting stuck or running into dangerous road conditions and be sure to check the available traffic cameras!

Weather Conditions in Nevada on I-80

I-80 is the main east-west artery that runs through Nevada. The weather varies along route. The western part of the state has dry desert heat. The eastern side can experience cold mountain temperatures.

In the western part of Nevada, temperatures can range from the high 80s and low 90s in the summer months to the low 30s in the winter months. The area is generally very dry, with low humidity and very little precipitation. During the summer months, thunderstorms can occur. They are usually isolated and short-lived.

In the eastern part of Nevada, temperatures can range from the high 70s in the summer months to the low 20s in the winter months. The area is typically much colder and wetter, and snowfall is common during the winter months. Thunderstorms can occur during the spring and summer months, but they are usually not as frequent as in the western part of the state.

Weather Conditions in Utah on I-80

In general, the climate in Utah on I-80 is relatively dry and sunny, with low humidity and mild temperatures. In the summer months, temperatures can reach into the 90s in the valleys. The mountains can experience cooler temperatures, with highs typically in the 80s. Winters are cold, with temperatures in the valleys hovering in the 20s and 30s. The mountains typically experience temperatures in the teens and single digits.

Utah also experiences significant amounts of snow in the mountains. This is especially true in the higher elevations. I-80, which runs through northern Utah, can experience snow and ice during the winter months. Snowfall can range from light dustings to heavy accumulations. In addition, the winds that blow across the Great Salt Lake can cause drifting snow and icy conditions.

Is Interstate I-80 Open in Wyoming?

I-80 weather in Wyoming is known for its bad conditions. The highway is especially prone to winter weather, with blizzards and ice storms common in the colder months. In the summer, the heat and dust can be a hazard, as can severe thunderstorms. Be prepared for tough driving conditions when traveling through Wyoming on I-80. High wind speed frequently causes trucks and other large vehicles to roll over. Heavy snow storms often cause road closures at the state lines of Wyoming. Before you head north from Salt Lake City or try heading west into Pine Bluffs, be sure to double-check the I-80 road conditions in Wyoming.

Also check out our focus map for I-80 in Wyoming.

Weather Conditions in Nebraska on I-80

Nebraska is also prone to high winds and heavy snow. When driving in winter weather conditions, be aware of snow plows and other DOT vehicles. Never pass a snow plow on the right! Give them some space, as they may also be treating the road with salt or salt brine. Be sure to double-check if interstate 80 is open between Lincoln and Omaha.

Nebraska has a wide range of weather conditions along Interstate I-80. The state experiences the full range of four distinct seasons, with hot summers and cold winters. During the summer months, temperatures can reach up to 90 degrees, while winter temperatures can dip as low as 0 degrees.

The summer months in Nebraska are usually hot and humid. Temperatures on some days reach up to 100. Thunderstorms are also common during the summer, bringing with them lightning and heavy rains.

In the winter, Nebraska can experience severe cold temperatures that last for extended periods of time. Temperatures in the winter usually remain below freezing, and snowfall is common in the northern and western parts of the state. Blizzards can also occur, bringing strong winds and low visibility to the area.

Weather Conditions in Iowa on I-80

Driving along Interstate 80 in Iowa, you’ll experience a wide variety of weather conditions throughout the year. In the winter months, temperatures can drop below freezing with snow and ice common occurrences. Drivers should be prepared for winter driving conditions. Icy roads, limited visibility, and strong winds can occur. In the spring, temperatures can range from warm and sunny to cold and wet. Thunderstorms are occasional. Summer temperatures in Iowa can be hot and humid, with occasional severe thunderstorms. Fall is usually mild and sunny, but occasional cold weather and rain is possible.

Weather Conditions in Illinois on I-80

Illinois is located in the Midwestern United States. It has a wide variety of weather conditions throughout the year. During the summer months, temperatures can reach the mid-90s and can cause heat advisories. During the winter months, temperatures can dip to below zero, and snowfall is common.

I-80, which runs through Illinois, can also experience extreme weather conditions. During the summer months, hot, humid temperatures and thunderstorms can occur. The thunderstorms can cause flooding, hail, and even tornadoes. In the winter months, snow and ice storms can occur. This can make driving conditions hazardous. High winds are also common during the winter, making visibility difficult.

Weather Conditions in Indiana on I-80

Indiana can have a variety of weather conditions that vary depending on the season. During the winter months, temperatures can drop to near freezing and below zero. Snow, sleet, and freezing rain can all be expected during the winter months. On Interstate I-80, these conditions can be especially hazardous, so it is important to be prepared for winter driving.

In the spring, temperatures start to warm up, and conditions become more varied. Rain, thunderstorms, and even some snow can still be expected. The warmer temperatures can make driving easier. It is still important to be aware of changing weather conditions when traveling on I-80.

Summer is typically hot and humid in Indiana, with temperatures reaching into the 90s. Thunderstorms are common during the summer months, especially in the evening. Heavy rain and strong winds can be expected in these storms, and flash flooding is not uncommon. Drivers should be aware of changing weather conditions and be prepared for sudden storms.

Fall brings cooler temperatures, and rainfall increases. Temperatures can reach into the 80s during the day and dip into the 40s or lower at night. Fog can also be an issue in the fall months. Drivers should be aware of changing conditions and be prepared for sudden changes in visibility.

Weather Conditions in Ohio on I-80

Ohio is a state that experiences a wide variety of weather conditions, and Interstate 80 is no exception. During the summer months, I-80 can be subject to extreme heat and humidity. Temperatures reach into the 90s and sometimes exceeds 100 degrees. This can make for a long and uncomfortable drive, especially during the hottest hours of the day.

In the winter months, I-80 in Ohio can be subject to frigid temperatures and icy conditions. Snow and ice can form on the roads, making them dangerous to drive on. The Ohio DOT recommends that drivers check weather conditions before traveling. Also, be prepared for hazardous driving conditions.

Springtime can bring sudden severe thunderstorms and heavy rains. Strong winds can cause hazardous driving conditions, and tornadoes are not unheard of in the area.

In the fall, I-80 in Ohio can be a beautiful place to drive.

Weather Conditions in Pennsylvania on I-80

The weather in Pennsylvania on I-80 can vary drastically depending on the season and the location. In the winter, I-80 can be subject to heavy snowfall as well as icy conditions. The average high temperature in the winter is around 36 degrees. Temperatures occasionally drop below freezing. Pennsylvania also experiences high winds in the winter. These can cause poor visibility and dangerous driving conditions.

In the spring and summer, temperatures tend to be warmer and more pleasant. Average high temperatures range from the mid-50s to the mid-80s. Thunderstorms and heavy rain are common in the spring and summer months, and can cause dangerous driving conditions.

In the fall, temperatures cool off again, ranging between the mid-50s and mid-70s. I-80 is also subject to heavy fog and mist during the fall months, which can reduce visibility.

Weather Conditions in New Jersey on I-80

New Jersey is a small state located along the east coast of the United States. It experiences a variety of weather conditions throughout the year. Temperatures range from just below freezing in the winter to over 90 degrees in the summer.

In the winter months, temperatures in New Jersey can be quite cold, with average lows in the 20s and average highs in the 40s. Snowfall is common, and it can range from light snow showers to heavy blizzards. Ice storms are also not unheard of. New Jersey is also prone to nor'easter storms, which can bring heavy rain, snow, and wind.

In the spring and fall, temperatures range from the 40s to the 60s with occasional showers. Windy days are also common.

In the summer, temperatures can reach the 90s and even into the triple digits. Humidity is also high, making it feel even hotter. Thunderstorms are also common in the summer months.

The weather conditions along I-80 in New Jersey can vary depending on the time of year. During the winter months, drivers can expect cold temperatures, snow, and icy roads. During the summer months, drivers can expect hot temperatures, thunderstorms, and humid conditions.

The Scenic Beauty of Interstate I-80

The I-80 is a beautiful highway that runs through 11 states. It's especially scenic in Wyoming, where it runs near the Rocky Mountains. The mountains are a breathtaking sight and offer a great view from the highway.

In western Utah, I-80 runs through the Bonneville Salt Flats, one of the largest and flattest areas of the United States. Due to its expanse, the Bonneville Salt Flats are the home for many races and world speed record events for a variety of vehicles, including cars with jet engines!

At its western terminus, I-80 crosses the historic San Francisco/Oakland Bay Bridge, overlooking San Francisco Bay and the prison of Alcatraz. Heading east, you'll pass over the Sierra Nevada Mountains by way of Donner Pass, the location of the ill-fated Donner Party. Don't worry, the sunset in this region is beautiful!

In the eastern US, I-80 passes through the heartland of American agriculture. The Midwest is known for its agriculture, and I-80 passes through the heartland of American farming. The fertile soil and ample rainfall make the Midwest an ideal place for crops. Farmers in the region grow corn, wheat, soybeans, and other crops.

Agriculture is an important part of the economy in the Midwest, which also serves as a major breadbasket for the whole world. This means I-80 can see a lot of heavy traffic in these areas, as well as sections of toll roads! Be sure to check out Iowa 80, the world's largest truck stop, as you pass through Walcott, Iowa.

Major Junctions of I-80

In California:

• I-80 East begins at US-101 in San Francisco, California.
• I-80 has a major junction at I-880 in Oakland, California.
• I-80 has a major junction at I-580 in Emeryville, California.
• I-80 has a major junction at I-780 in Vallejo, California.
• I-80 has a major junction at I-680 in Fairfield, California.
• I-80 has a major junction at I-505 in Vacaville, California.
• I-80 has a major junction at I-305 in West Sacramento, California.
• I-80 has a major junction at I-5 in Sacramento, California.
• I-80 crosses Donner Pass heading into Nevada.

In Nevada:

• I-80 has a major junction at US-395/I-580 in Reno, Nevada.

In Utah:

• I-80 has major junctions at I-15 and I-215 in Salt Lake City, Utah.
• I-80 has a major junction at I-84 in Echo, Utah.

In Wyoming:

• I-80 has major junctions at I-25 and I-180 near Cheyenne, Wyoming.

In Nebraska:

• I-80 has a major junction at I-76 in Big Springs, Nebraska.
• I-80 has a major junction at I-180 in Lincoln, Nebraska.
• I-80 has major junctions at I-480 and I-680 in Omaha, Nebraska.

In Iowa:

• I-80 has a major junction at I-29 in Council Bluffs, Iowa.
• I-80 has a major junction at I-880 in Minden, Iowa.
• I-80 has major junctions at I-35 and I-235 in Des Moines, Iowa and again in Ankeny, Iowa.
• I-80 has a major junction at I-380 at the city line of Tiffin-Coralville, Iowa.
• I-80 has major junctions at I-74 and I-280 in Davenport, Iowa.

In Illinois:

• I-80 has a major junction at I-88 in East Moline, Illinois.
• I-80 has major junctions at I-74 and I-280 in Colona, Illinois.
• I-80 has a major junction at I-180 in Princeton, Illinois.
• I-80 has a major junction at I-39 in LaSalle, Illinois.
• I-80 has a major junction at I-55 in Channahon, Illinois.
• I-80 has a major junction at I-355 in New Lenox, Illinois.
• I-80 has a major junction at I-57 in Country Club Hills, Illinois.
• I-80 has a major junction at I-294 in Hazel Crest, Illinois.
• I-80 has major junctions at I-94 and I-294 in Lansing, Illinois.

In Indiana:

• I-80 has a major junction at I-65 in Gary, Indiana.
• I-80 has major junctions at I-90 and I-94 in Lake Station, Indiana.
• I-80 has a major junction at I-69 in Fremont, Indiana.

In Ohio:

• I-80 has a major junction at I-75 in Perrysburg, Ohio.
• I-80 has a major junction at I-280 in Stony Ridge, Ohio.
• I-80 has a major junction at I-480 in North Ridgeville, Ohio.
• I-80 has a major junction at I-71 in Strongsville, Ohio.
• I-80 has a major junction at I-77 in Brecksville, Ohio.
• I-80 has a major junction at I-480 in Streetsboro, Ohio.
• I-80 has a major junction at I-76 in North Jackson, Ohio.
• I-80 has a major junction at I-680 in Mineral Ridge, Ohio.

In Pennsylvania:

• I-80 has a major junction at I-376 in Hermitage, Pennsylvania.
• I-80 has a major junction at I-79 in Grove City, Pennsylvania.
• I-80 has a major junction at I-99 in Zion, Pennsylvania.
• I-80 has a major junction at I-180 in New Columbia, Pennsylvania.
• I-80 has a major junction at I-81 in Drums, Pennsylvania.
• I-80 has a major junction at I-476 in East Side, Pennsylvania.
• I-80 has a major junction at I-380 in Pocono Summit, Pennsylvania.

In New Jersey:

• I-80 has major junctions at I-280 and I-287 in Parsippany-Troy Hills, New Jersey.
• I-80 West begins at I-95 in Teaneck, New Jersey.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-80.