Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

82°F

28°C

Humidity	13%
Wind Speed	SSE 1 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	01 Sep 02:45 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNW Helmville MT

Tonight
Low: 41 °F
Chance Rain
then Slight
Chance Rain
and Patchy
Fog
Wednesday
High: 77 °F
Slight Chance
Rain and
Patchy Fog
then Showers
Wednesday Night
Low: 34 °F
Partly Cloudy
then Patchy
Frost and
Patchy Fog
Thursday
High: 72 °F
Patchy Fog
then Slight
Chance Rain
Thursday Night
Low: 35 °F
Chance Rain
and Patchy
Fog
Friday
High: 73 °F
Chance
Showers and
Patchy Fog
Friday Night
Low: 35 °F
Chance Rain
Saturday
High: 76 °F
Mostly Sunny
Saturday Night
Low: 36 °F
Chance Rain

Detailed Forecast

Tonight

A 50 percent chance of rain, mainly before midnight. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Wednesday

Rain and possibly a thunderstorm before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Patchy fog before 9am. High near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Patchy fog after midnight. Patchy frost after 5am. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 10 mph becoming light and variable in the evening.

Thursday

A 20 percent chance of rain after noon. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.

Thursday Night

A 30 percent chance of rain. Patchy fog after midnight. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 35. West wind 5 to 7 mph becoming calm in the evening.

Friday

A chance of rain before noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 76.

Saturday Night

A chance of rain, mainly before midnight. Partly cloudy, with a low around 36.

Sunday

A chance of rain. Partly sunny, with a high near 78.

Sunday Night

Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 38.

Labor Day

Rain likely. Mostly cloudy, with a high near 73.