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

Sidney-Richland (KSDY)

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

Clear

75°F

24°C

Humidity 38%
Wind Speed NNE 13 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Jun 10:30 AM MDT
Extended Forecast for

Lambert MT

  • Today

    Today: A chance of showers, with thunderstorms also possible after 1pm. Some of the storms could be severe.  Mostly sunny, with a high near 80. East northeast wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Some of the storms could be severe.  Mostly cloudy, with a low around 56. East wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers.  Cloudy through mid morning, then gradual clearing, with a high near 74. North wind 8 to 15 mph becoming west in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight.  Increasing clouds, with a low around 50. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Low: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 41. West wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 65. West wind 8 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight.  Mostly clear, with a low around 45. Southwest wind 6 to 8 mph becoming southeast in the evening.

    Low: 45 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 70. South southeast wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 1pm. Some of the storms could be severe. Mostly sunny, with a high near 80. East northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Some of the storms could be severe. Mostly cloudy, with a low around 56. East wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Cloudy through mid morning, then gradual clearing, with a high near 74. North wind 8 to 15 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly after midnight. Increasing clouds, with a low around 50. West northwest wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 65. West wind 8 to 10 mph.
Monday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 45. Southwest wind 6 to 8 mph becoming southeast in the evening.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 70. South southeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. East southeast wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. East southeast wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
3:05 am MDT Jun 20, 2025
10am MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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