Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

32°F

0°C

Humidity	93%
Wind Speed	NNE 6 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	11 Oct 03:32 PM MDT

More Information:

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

Extended Forecast for

23 Miles ENE Roy MT

Winter Storm Warning October 11, 04:01pm until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 04:01pm until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
This Afternoon
High: 35 °F
Snow
Tonight
Low: 30 °F
Snow then
Rain/Snow
Columbus Day
High: 38 °F
Chance
Rain/Snow
then Mostly
Cloudy
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 44 °F
Mostly Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny
Wednesday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

This Afternoon

Snow. Steady temperature around 35. North northeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow before 5am, then snow likely, possibly mixed with rain. Low around 30. North northeast wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Columbus Day

A chance of rain and snow before 7am, then a chance of snow between 7am and 10am. Mostly cloudy, with a high near 38. Northwest wind 7 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 28. West wind around 6 mph becoming light and variable after midnight.

Tuesday

Mostly sunny, with a high near 44. West wind 3 to 8 mph.

Tuesday Night

Mostly clear, with a low around 28. West wind 5 to 8 mph.

Wednesday

Sunny, with a high near 57. Light and variable wind becoming south 5 to 7 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 37. South southwest wind 7 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

Thursday

Sunny, with a high near 56.