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 >

Current conditions at

WINNETT HANDAR (GGWWT)

Lat: 47.01°NLon: 108.36°WElev: 2969.0ft.

NA

86°F

30°C

Humidity 28%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index84°F (29°C)
Last update 15 Aug 06:52 PM MDT
Extended Forecast for

Winnett MT

  • Today

    Today: Increasing clouds, with a high near 89. North wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 89 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and midnight. Mostly cloudy, with a low around 60. Light and variable wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 86. West northwest wind around 7 mph becoming northeast in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. East southeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 89. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East southeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southwest wind 5 to 7 mph becoming southeast in the afternoon.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East southeast wind 6 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93. South wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 89. North wind 5 to 9 mph becoming light and variable in the afternoon.
Tonight
A slight chance of showers and thunderstorms between 7pm and midnight. Mostly cloudy, with a low around 60. Light and variable wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 86. West northwest wind around 7 mph becoming northeast in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. East southeast wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 89. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. East southeast wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 94. Southwest wind 5 to 7 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. East southeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 93. South wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 61. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 83. North wind around 10 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Friday
A slight chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winnett MT
 47°N 108.33°W (Elev. 3163 ft)
Last Update:
2:11 am MDT Aug 16, 2025
Forecast Valid:
5am MDT Aug 16, 2025-6pm MDT Aug 22, 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