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I-39 Interstate Road Conditions
Weather for road I-39
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Interstate 39 (I‑39) runs from Normal, Illinois, to Rothschild, Wisconsin near Wausau, providing a north–south route through central Illinois and Wisconsin. It passes through cities such as Bloomington-Normal, Rockford, Beloit, Madison, and Stevens Point.
- Road system: Interstate Highway System
- Year of construction: 1980
- Length: 306 miles
Weather data from Aug 14, 2026 5:10 PM UTC
70°F
77°F
12 mph
1018-1022 hPa
See live weather forecast for I‑39. Get real‑time I‑39 road and weather conditions displayed directly on the interactive map for your route through Illinois and Wisconsin.
The map shows live weather conditions along Interstate 39, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
7 current reports along the route. Always check with the responsible state DOT before setting off.
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Lanes blocked
Mainline Various Lanes Closed on I-39 NB from CUBA VALLEY RD (BRIDGE CROSSING) to DANE - COLUMBIA CO LINE. Daily from…
Mainline Various Lanes Closed on I-39 NB from CUBA VALLEY RD (BRIDGE CROSSING) to DANE - COLUMBIA CO LINE. Daily from 07/10/2026 to 08/28/2026, 09:00 PM - 11:59 PM, F (excluding Sun, M, T, W, Th, Sat)
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Lanes blocked
Ramp Full Closure on I-39 NB at OFF RAMP TO COUNTY V. Daily from 08/13/2026 to 08/22/2026, 10:00 PM - 06:00 AM, Th, F…
Ramp Full Closure on I-39 NB at OFF RAMP TO COUNTY V. Daily from 08/13/2026 to 08/22/2026, 10:00 PM - 06:00 AM, Th, F, Sat (excluding Sun, M, T, W). Detour: Follow I-39 NB to Exit 119 (STH 60). Follow WB STH 60 to the I-39 SB Ramp. Follow I-39 SB to Exit 126 (CTH V).
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Lanes blocked
Mainline Various Lanes Closed on I-39 SB from ON RAMP FROM WIS 60 to ON RAMP FROM COUNTY V. Daily from 07/10/2026 to…
Mainline Various Lanes Closed on I-39 SB from ON RAMP FROM WIS 60 to ON RAMP FROM COUNTY V. Daily from 07/10/2026 to 08/30/2026, 10:00 PM - 11:59 PM, Sun, F (excluding M, T, W, Th, Sat)
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Lanes blocked
Ramp Full Closure on I-39 SB at OFF RAMP TO WIS 23 WB. Detour: IH 39 exit ramp to STH 23WB detour will utilize STH 82…
Ramp Full Closure on I-39 SB at OFF RAMP TO WIS 23 WB. Detour: IH 39 exit ramp to STH 23WB detour will utilize STH 82 to STH 13 back to STH 23WB.
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Lanes blocked
Ramp Full Closure on I-39 NB at ON RAMP FROM COUNTY V. Daily from 08/13/2026 to 08/22/2026, 10:00 PM - 06:00 AM, Th, F…
Ramp Full Closure on I-39 NB at ON RAMP FROM COUNTY V. Daily from 08/13/2026 to 08/22/2026, 10:00 PM - 06:00 AM, Th, F, Sat (excluding Sun, M, T, W). Detour: Take I-39 SB to Exit 131 (STH 19). Follow EB STH 19 to I-39 NB on ramp.
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Lanes blocked
Ramp Full Closure on I-39 NB at ON RAMP FROM WIS 23
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Lanes blocked
Ramp Full Closure on I-39 NB at OFF RAMP TO WIS 23 WB. Detour: NB IH 39 traffic will utilize NB IH 39 to STH 82 to STH…
Ramp Full Closure on I-39 NB at OFF RAMP TO WIS 23 WB. Detour: NB IH 39 traffic will utilize NB IH 39 to STH 82 to STH 13SB to STH 23 WB.
Illinois I-39 weather conditions
Chicago, IL weather
- The current weather in Chicago, IL, shows a temperature of 21.8°C (71°F) with a humidity level of 92%
- The dew point is at 20.5°C (68.9°F), indicating a very humid atmosphere
- The wind is coming from the east-southeast at 6.3 KPH (3.9 mph), contributing to the mostly cloudy conditions observed
- The visibility is approximately 7.7 km (4.8 miles), and the atmospheric pressure is 1017 mb (30.06 inHg)
- There are no active weather alerts at this time, and conditions are expected to remain stable throughout the morning.
Springfield, IL weather
- In Springfield, IL, a heat advisory is currently in effect from 4:05 AM on August 14, 2026, until 8:00 PM on August 16, 2026
- The maximum feels-like temperature is forecasted to reach 39.3°C (102°F) later today, which poses a temperature risk, particularly for outdoor activities
- Currently, the temperature is 22.9°C (73°F) with a humidity level of 88%
- Winds are light, coming from the southeast at 4 km/h (2 mph)
- The skies are mostly cloudy, with cloud coverage at approximately 75%
- Overall, residents should take precautions during this heat advisory period, especially in the coming hours as temperatures rise significantly.
Rockford, IL weather
- The current weather in Rockford, IL, shows a temperature of 20.0°C (68°F) with a humidity level of 89%
- The atmosphere is experiencing mist and fog, contributing to reduced visibility of approximately 7.8 km (4.8 miles)
- The wind is blowing from the east-southeast at a speed of 6 km/h (4 mph)
- The pressure is measured at 1018 mb (30.06 inHg)
- There are no active weather alerts at this time, and the conditions indicate a calm, albeit humid, morning.
Wisconsin I-39 weather conditions
Milwaukee, WI weather
- In Milwaukee, WI, the current weather conditions indicate a temperature of 22.0°C (71.6°F) with a high humidity level of 89%
- The atmosphere is experiencing patchy fog, which may reduce visibility to about 4.1 km (2.5 miles)
- Winds are coming from the northeast at approximately 7 km/h (4 mph)
- The barometric pressure is measured at 1017 mb (30.06 inHg)
- Given the current conditions and the presence of fog, it's advisable to exercise caution while driving or engaging in outdoor activities.
Madison, WI weather
- Current weather conditions in Madison, WI, indicate a temperature of 21.1°C (70°F) with a high humidity level of 92%
- The dew point is at 19.7°C (67°F), contributing to the muggy conditions
- Winds are blowing from the southeast at 6 km/h (4 mph)
- Visibility is relatively good at 3.3 km (2.1 miles), although patchy fog may affect local conditions
- The atmospheric pressure is measured at 1019 mb (30.08 inHg)
- As of now, there are no significant weather alerts in effect.
Green Bay, WI weather
- Current weather conditions in Green Bay, WI indicate a temperature of 19.1°C (66°F) with a dew point of 16.6°C (62°F) and humidity at 86%
- The atmospheric pressure is 1023 mb (30.2 inHg)
- Winds are coming from the northeast at 5 to 10 mph (8 to 16 kph) and visibility is good at 5.4 km (3.4 miles)
- The weather is sunny and pleasant, with no precipitation or snowfall reported.
Cameras for interstate I-39updating…
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8 hours ago
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