National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Fairmont, Fairmont Municipal Airport (KFRM)

Lat: 43.65°NLon: 94.42°WElev: 1161ft.

Fog/Mist

76°F

24°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 76°F (24°C)
Visibility 4.00 mi
Heat Index75°F (24°C)
Last update 17 Aug 12:56 am CDT
Extended Forecast for

Frost MN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 74. East wind around 5 mph.

    Low: 74 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Heat index values as high as 98. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Heat index values as high as 96. South wind around 10 mph becoming west in the afternoon.

    High: 86 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. North wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 74. East wind around 5 mph.
Sunday
A slight chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Heat index values as high as 98. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Heat index values as high as 96. South wind around 10 mph becoming west in the afternoon.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 80. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
Clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 60. South southeast wind around 5 mph.
Friday
Sunny, with a high near 82. South southwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 77. Northwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Frost MN
 43.58°N 93.93°W (Elev. 1152 ft)
Last Update:
11:27 pm CDT Aug 16, 2025
Forecast Valid:
1am CDT Aug 17, 2025-6pm CDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation