Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

70°F

21°C

Humidity 60%
Wind Speed SSE 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Jun 09:20 AM MDT
Extended Forecast for

Lambert MT

  • Today

    Today: Sunny, with a high near 84. West wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 89. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Increasing clouds, with a low around 58. Northwest wind 5 to 10 mph becoming north northeast after midnight.  Chance of precipitation is 50%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 81. Northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 79. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 52. North wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 65. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 84. West wind 9 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 54. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 89. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Increasing clouds, with a low around 58. Northwest wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 81. Northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 52. North wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. West northwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43. West northwest wind 9 to 18 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 64. West wind 8 to 10 mph.
Monday Night
A slight chance of showers. Mostly clear, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
2:55 am MDT Jun 18, 2025
9am MDT Jun 18, 2025-6pm MDT Jun 24, 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