Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

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

NA

56°F

13°C

Humidity 56%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 27 Jul 06:15 AM MDT
Extended Forecast for

6 Miles W Forestgrove MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 79. West wind 6 to 9 mph becoming northeast in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. East wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 73. Calm wind becoming east southeast 5 to 8 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53. East southeast wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 53. East wind 5 to 8 mph becoming calm  after midnight.

    Low: 53 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71. Light southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 54. East wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 79. West wind 6 to 9 mph becoming northeast in the afternoon.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 73. Calm wind becoming east southeast 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. East southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 53. East wind 5 to 8 mph becoming calm after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Light southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 54. East wind 5 to 13 mph, with gusts as high as 22 mph.
Thursday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 74.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Forestgrove MT
 47°N 109.2°W (Elev. 4570 ft)
2:13 am MDT Jul 27, 2025
6am MDT Jul 27, 2025-6pm MDT Aug 2, 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