Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Great Falls, MT
 
 
 Point Forecast: Lewistown Municipal MT
 47.04N 109.45W (Elev. 1253 m)
Last Update: 3:49 am MST Dec 8, 2021
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Trans. Wind  
Vent Rate (x1000 mph-m)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date12/0812/09
Hour (MST)050607080910111213141516171819202122230001020304
Temperature (°C)333345667664320-1-2-2-3-3-4-5-6-6
Dewpoint (°C)-3-4-4-4-4-3-4-5-4-4-4-4-4-6-7-7-8-9-9-10-11-11-12-12
Wind Chill (°C)-2-3-3-3-2-111210-1-3-5-7-8-9-9-11-11-12-13-13-14
Surface Wind (mph)202122232425262525242423232322222221212020181716
Wind DirSWSWSWSWSWSWSWWSWWSWWSWWWWWWWWWWWWWWW
Gust3233343437394141404039383333333336343131313129
Sky Cover (%)848077685761676869686461513049563433342630462730
Precipitation Potential (%)110001242676544643322211
Relative Humidity (%)616060595858484546475054595959606161605959616362
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/10
Hour (MST)050607080910111213141516171819202122230001020304
Temperature (°C)-7-7-7-6-5-3-2-1-1-1-2-3-4-6-6-7-7-7-7-8-8-8-8-8
Dewpoint (°C)-12-12-13-12-12-11-11-11-12-12-12-12-12-12-12-13-13-13-12-13-13-13-13-13
Wind Chill (°C)-14-14-14-13-12-11-9-8-8-8-8-10-11-12-13-13-14-14-14-14-14-15-15-15
Surface Wind (mph)151413141416171717171717111111101010101010101010
Wind DirWWWSWWSWWSWWWWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust
Sky Cover (%)313336353243333333262626424242464646373737404040
Precipitation Potential (%)000000000000222222000000
Relative Humidity (%)646665615855514744434651575961636465666767676767
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Zone ForecastUser Defined Area

Webmaster
NOAA's National Weather Service
Great Falls, MT
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities