National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sky Warn 2026

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Current conditions at

Sidney-Richland (KSDY)

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

Clear

N/A

Humidity 65%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 09 May 07:50 AM MDT
Extended Forecast for

Lambert MT

  • Overnight

    Overnight: A 20 percent chance of showers. Cloudy, with a low around 32. North northwest wind around 8 mph.

    Low: 32 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 3pm. Cloudy, with a high near 46. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 46 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 28. North wind 8 to 13 mph becoming light north northwest in the evening. Winds could gust as high as 20 mph.

    Low: 28 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. East southeast wind 5 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 72. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 64. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 32. North northwest wind around 8 mph.
Monday
A 30 percent chance of showers, mainly after 3pm. Cloudy, with a high near 46. North northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 28. North wind 8 to 13 mph becoming light north northwest in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. East southeast wind 5 to 9 mph.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 72. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 64. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 39. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 68. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.67°N 104.62°W (Elev. 2395 ft)
Last Update:
1:01 am MDT May 18, 2026
Forecast Valid:
3am MDT May 18, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation