Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Raynolds Pass MT-87 MP 1.2 (MTRAY)

Lat: 44.72814°NLon: 111.47012°WElev: 6834.0ft.

NA

64°F

18°C

Humidity 47%
Wind Speed S 18 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Jun 12:45 PM MDT
Extended Forecast for

19 Miles NNW Island Park ID

Winter Weather Advisory June 21, 06:00pm until June 22, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 73. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 73 °F

    Slight Chance
    T-storms and
    Windy

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then rain likely, mainly between midnight and 3am.  Cloudy, with a low around 38. Breezy, with a southwest wind 13 to 22 mph becoming north northeast after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of rain before noon.  Partly sunny, with a high near 59. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 59 °F

    Slight Chance
    Rain then
    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then rain after midnight.  Low around 32. Southwest wind 13 to 18 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 90%.

    Low: 32 °F

    Showers
    Likely then
    Rain

  • Sunday

    Sunday: Rain before noon, then showers and possibly a thunderstorm after noon.  High near 48. South wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming north northeast after midnight.

    Low: 27 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Tonight
Showers and thunderstorms likely before midnight, then rain likely, mainly between midnight and 3am. Cloudy, with a low around 38. Breezy, with a southwest wind 13 to 22 mph becoming north northeast after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 59. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 31 mph.
Saturday Night
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then rain after midnight. Low around 32. Southwest wind 13 to 18 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday
Rain before noon, then showers and possibly a thunderstorm after noon. High near 48. South wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming north northeast after midnight.
Monday
Sunny, with a high near 62. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph becoming northeast after midnight.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NNW Island Park ID
 44.81°N 111.51°W (Elev. 6299 ft)
10:57 am MDT Jun 20, 2025
1pm MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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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