Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

88°F

31°C

Humidity 40%
Wind Speed SE 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 04 Jul 07:20 PM MDT
Extended Forecast for

10 Miles SSW Lambert MT

  • Tonight

    Tonight: Mostly clear, with a low around 62. South southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. South southwest wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am.  Mostly cloudy, with a low around 60. North wind 7 to 10 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 81. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 57. Northeast wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 57 °F

    Partly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 75. East wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55. East northeast wind 7 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 79. East southeast wind 7 to 10 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 57. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 62. South southwest wind 5 to 10 mph becoming east southeast in the evening.
Sunday
Sunny, with a high near 91. South southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am. Mostly cloudy, with a low around 60. North wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 81. North northeast wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. Northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 75. East wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. East northeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 79. East southeast wind 7 to 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. West northwest wind 7 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Lambert MT
 47.56°N 104.73°W (Elev. 2641 ft)
3:06 pm MDT Jul 4, 2026
7pm MDT Jul 4, 2026-6pm MDT Jul 11, 2026
 
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