Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until October 12, 06:00 AM MDT

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

32°F

0°C

Humidity	88%
Wind Speed	NE NA MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Oct 10:45 PM MDT

More Information:

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

Extended Forecast for

Waterloo MT

Winter Weather Advisory October 11, 12:53am until October 12, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 12:53am until October 12, 06:00am
NOW until 6:00am Mon
Winter Weather Advisory
Overnight
Low: 28 °F
Rain/Snow and
Blustery
Sunday
High: 33 °F
Snow then
Rain/Snow
Sunday Night
Low: 22 °F
Rain/Snow and
Patchy
Blowing Snow
Columbus Day
High: 41 °F
Chance Snow
then Partly
Sunny
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 23 °F
Mostly Clear
Wednesday
High: 54 °F
Sunny

Detailed Forecast

Overnight

Rain and snow, becoming all snow after 5am. Low around 28. Blustery, with a north wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Sunday

Snow before noon, then rain and snow. High near 33. North wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday Night

Rain and snow, becoming all snow after 8pm. Patchy blowing snow between 8pm and 1am. Low around 22. Blustery, with a north wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Columbus Day

A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 41. Light north wind. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 22. Calm wind.

Tuesday

Mostly sunny, with a high near 48. Light and variable wind.

Tuesday Night

Mostly clear, with a low around 23. Calm wind.

Wednesday

Sunny, with a high near 54. Calm wind becoming southwest around 6 mph in the morning.

Wednesday Night

Mostly clear, with a low around 27.

Thursday

Sunny, with a high near 55.