Wind
0 mph
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Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Westby, MT.
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Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
7
High
Humidity
72%
Dew 51°F
Sun
4:55 AM · 9:03 PM
Rise · Set
Source: PLENTYWOOD (KPWD). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Fog
Overnight: Forecast Missing
Today
Patchy fog between 11am and noon, then a chance of rain showers between 1pm and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. East southeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Night
Rain showers likely. Mostly cloudy, with a low around 50. West wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday
Forecast Missing
Overnight: Forecast Missing
Tuesday
A slight chance of rain showers before 11am, then a chance of showers and thunderstorms between noon and 5pm. Partly sunny, with a high near 73. West wind 21 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Night
Partly cloudy, with a low around 53. West wind 10 to 23 mph, with gusts as high as 37 mph.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. West southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West northwest wind around 8 mph. Chance of precipitation is 20%.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. North northeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Westby, MT Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Westby, MT.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.