Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Rush City Regional Airport (KROS)

Lat: 45.7°NLon: 92.95°WElev: 919ft.

Thunderstorm Light Rain in Vicinity

63°F

17°C

Humidity 94%
Wind Speed NE 5 mph
Barometer 29.86 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Jun 4:55 am CDT
Extended Forecast for

Grantsburg WI

Extreme Heat Warning June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 61. East wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am.  Mostly cloudy, with a high near 79. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Some of the storms could be severe.  Mostly cloudy, with a low around 69. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 69 °F

    Severe
    Thunderstorms
    and Breezy

  • Saturday

    Saturday: Sunny and hot, with a high near 93. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm.  Sunny and hot, with a high near 92. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 7pm.  Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 79 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers.  Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming north after midnight.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am. Mostly cloudy, with a high near 79. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 69. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
Sunny and hot, with a high near 93. Heat index values as high as 105. South wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Sunny and hot, with a high near 92. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers, with thunderstorms also possible after 7pm. Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming north after midnight.
Tuesday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71. Northeast wind around 5 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. East wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Showers and thunderstorms likely. Cloudy, with a low around 55. East wind around 5 mph.
Thursday
Showers and thunderstorms likely. Mostly cloudy, with a high near 69. Northeast wind around 5 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grantsburg WI
 45.78°N 92.68°W
3:09 am CDT Jun 20, 2025
5am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database