Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

32°F

0°C

Humidity	99%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	15 Oct 05:45 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

11 Miles SE Helmville MT

Today
High: 50 °F
Slight Chance
Rain/Snow and
Patchy Fog
then Chance
Rain
Tonight
Low: 26 °F
Chance Rain
then Chance
Rain/Snow
Thursday
High: 51 °F
Chance
Rain/Snow
then Slight
Chance Rain
Thursday Night
Low: 28 °F
Partly Cloudy
Friday
High: 52 °F
Slight Chance
Rain/Snow
then Chance
Rain
Friday Night
Low: 26 °F
Chance Rain
then Chance
Rain/Snow
Saturday
High: 53 °F
Frost then
Mostly Sunny
Saturday Night
Low: 33 °F
Partly Cloudy
then Chance
Rain
Sunday
High: 57 °F
Rain Likely

Detailed Forecast

Today

A slight chance of rain and snow before 10am, then a chance of rain. Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 50. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

A chance of rain before midnight, then a chance of rain and snow after 2am. Widespread frost between midnight and 2am. Otherwise, mostly cloudy, with a low around 26. Light west northwest wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

A chance of rain and snow before 10am, then a chance of rain. Snow level 5500 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 28. West wind 9 to 13 mph, with gusts as high as 24 mph.

Friday

A slight chance of rain and snow before noon, then a chance of rain. Snow level 5500 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 52. West wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday Night

A chance of rain before midnight, then a chance of rain and snow. Snow level 6200 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 26. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

Widespread frost before 10am. Otherwise, mostly sunny, with a high near 53.

Saturday Night

A chance of rain after midnight. Partly cloudy, with a low around 33.

Sunday

Rain likely, mainly after noon. Mostly cloudy, with a high near 57.

Sunday Night

Rain likely before midnight, then rain and snow likely. Snow level 6500 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 29.

Monday

Rain and snow likely. Mostly cloudy, with a high near 48.

Monday Night

A slight chance of rain and snow. Widespread frost. Otherwise, partly cloudy, with a low around 23.

Tuesday

A slight chance of rain and snow. Widespread frost. Otherwise, partly sunny, with a high near 46.