Dense Plumes of Canadian Smoke Plague the Eastern U.S.

A persistent low pressure system in the Northeast combined with large Canadian wildfires producing a tremendous amount of smoke has resulted in deep plumes of smoke spreading into the Northeast, Mid-Atlantic, and Ohio Valleys. Unhealthy air quality alerts produced by the EPA are in effect for many high population urban centers along the I-95 corridor. Hazy conditions extend into the central U.S. Read More >

Hazardous Weather Conditions

Flood Watch until June 10, 06:00 AM MDT

En Español

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800ft.

58°F

14°C

Humidity	94%
Wind Speed	NE 7 MPH
Barometer	NA
Dewpoint	56°F (13°C)
Visibility	NA
Last update	08 Jun 06:53 PM MDT

More Information:

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

Extended Forecast for

14 Miles SSE Wolf Creek MT

Flood Watch until June 10, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until June 10, 06:00am

NOW until
6:00am Sat

Flood Watch
Tonight

Heavy Rain
then Heavy
Rain and
Patchy Fog
Low: 56 °F
Friday

Heavy Rain
and Patchy
Fog then
Heavy Rain
High: 79 °F
Friday
Night

Heavy Rain
Low: 57 °F
Saturday

Heavy Rain
High: 73 °F
Saturday
Night

Heavy Rain
then Mostly
Cloudy
Low: 54 °F
Sunday

Chance
Showers then
Showers
High: 76 °F
Sunday
Night

Chance
T-storms then
Slight Chance
Showers
Low: 54 °F
Monday

Showers
High: 73 °F

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rain. Patchy fog after 2am. Low around 56. East wind 5 to 9 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. South southeast wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 57. North wind 6 to 9 mph. Chance of precipitation is 70%.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. High near 73. North wind 6 to 9 mph. Chance of precipitation is 90%.

Saturday Night

A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 54. North northeast wind 5 to 9 mph.

Sunday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 76. East wind 5 to 10 mph. Chance of precipitation is 80%.

Sunday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. North wind 7 to 10 mph. Chance of precipitation is 50%.

Monday

A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. North wind 7 to 11 mph, with gusts as high as 18 mph.

Monday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 50.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 71.