Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

54°F

12°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 10 Oct 08:35 AM MDT
Extended Forecast for

Lambert MT

  • Today

    Today: Partly sunny, with a high near 67. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain before 3am, then a chance of rain after 4am.  Mostly cloudy, with a low around 34. North wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly before 5pm.  High near 45. North northeast wind around 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%.

    High: 45 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain before midnight, then rain and snow between midnight and 3am, then rain after 3am.  Low around 30. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Rain/Snow

  • Columbus Day

    Columbus Day: Rain.  High near 42. Northeast wind around 9 mph.  Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 29. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Calm wind becoming south around 6 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Light southeast wind.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 58. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 67. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
A chance of rain before 3am, then a chance of rain after 4am. Mostly cloudy, with a low around 34. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
Rain, mainly before 5pm. High near 45. North northeast wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Sunday Night
Rain before midnight, then rain and snow between midnight and 3am, then rain after 3am. Low around 30. Northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Columbus Day
Rain. High near 42. Northeast wind around 9 mph. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 29. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 53. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Light southeast wind.
Wednesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 58. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36. Southeast wind 5 to 8 mph becoming west after midnight.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 56. Northwest wind 11 to 17 mph, with gusts as high as 29 mph.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
4:26 am MDT Oct 10, 2026
8am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database