Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

48°F

9°C

Humidity 76%
Wind Speed SSW 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Aug 03:05 AM MDT
Extended Forecast for

Lambert MT

  • Overnight

    Overnight: Mostly clear, with a low around 46. East southeast wind around 8 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. East southeast wind 5 to 9 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. East wind 5 to 8 mph becoming calm  after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light east southeast  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. East wind 7 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 46. East southeast wind around 8 mph.
Monday
Sunny, with a high near 76. East southeast wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 49. East wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 83. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. East southeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light east southeast after midnight.
Thursday
Mostly sunny, with a high near 83. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 58. East wind 7 to 10 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 79. East southeast wind 6 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind 6 to 10 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 78.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
2:22 am MDT Aug 25, 2025
3am MDT Aug 25, 2025-6pm MDT Aug 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

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