Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

NA

63°F

17°C

Humidity 39%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Sep 04:45 PM MDT
Extended Forecast for

6 Miles W Forestgrove MT

  • Tonight

    Tonight: Mostly clear, with a low around 43. East southeast wind around 8 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. East southeast wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Southeast wind 5 to 8 mph becoming light and variable.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of rain after noon.  Mostly cloudy through mid morning, then becoming sunny, with a high near 73. West wind around 7 mph becoming north in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then rain after midnight.  Low around 50. North wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 63. Northwest wind 3 to 7 mph.  Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 47. Northwest wind around 6 mph becoming west southwest after midnight.  Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of rain.  Mostly sunny, with a high near 69. West southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 69 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. East southeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 76. East southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 50. Southeast wind 5 to 8 mph becoming light and variable.
Friday
A 40 percent chance of rain after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 73. West wind around 7 mph becoming north in the afternoon.
Friday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 50. North wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 63. Northwest wind 3 to 7 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 47. Northwest wind around 6 mph becoming west southwest after midnight. Chance of precipitation is 60%.
Sunday
A slight chance of rain. Mostly sunny, with a high near 69. West southwest wind around 6 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Forestgrove MT
 47°N 109.2°W (Elev. 4570 ft)
4:46 pm MDT Sep 16, 2026
5pm MDT Sep 16, 2026-6pm MDT Sep 23, 2026
 
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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