Snow in the Rockies and High Plains

A surge of cold air will bring rapidly falling temperatures and snow to spread across the Rockies, Plains and Middle Mississippi Valley into the Great Lakes over the next couple of days. Heavy showers and thunderstorms will continue to bring a threat of flash and urban flooding, hail, and strong/gusty winds to the Florida peninsula into midweek. Read More >

Hazardous Weather Conditions

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Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

46°F

8°C

Humidity	46%
Wind Speed	S 3 mph
Barometer	30.07 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	18 Apr 8:55 pm MDT

More Information:

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

Extended Forecast for

5 Miles ESE Jamestown CO

Winter Weather Advisory April 19, 12:00pm until April 20, 03:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight

Partly Cloudy
Low: 34 °F
Monday

Chance Snow
then Snow
High: 40 °F⇓
Monday
Night

Heavy Snow
then Chance
Snow
Low: 17 °F
Tuesday

Mostly Sunny
High: 41 °F
Tuesday
Night

Mostly Cloudy
Low: 22 °F
Wednesday

Chance Snow
High: 41 °F
Wednesday
Night

Chance Snow
then Mostly
Cloudy
Low: 26 °F
Thursday

Partly Sunny
then Chance
Rain
High: 52 °F
Thursday
Night

Slight Chance
Rain/Snow
then Mostly
Clear
Low: 32 °F

Detailed Forecast

Tonight

Partly cloudy, with a low around 34. West wind 8 to 10 mph.

Monday

Snow, mainly after noon. Temperature rising to near 40 by 11am, then falling to around 30 during the remainder of the day. West wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow, mainly before midnight. The snow could be heavy at times. Low around 17. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Mostly sunny, with a high near 41. West wind around 5 mph becoming calm.

Tuesday Night

Mostly cloudy, with a low around 22. East northeast wind around 5 mph becoming calm in the evening.

Wednesday

A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 41.

Wednesday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 26.

Thursday

A chance of rain after noon. Partly sunny, with a high near 52.

Thursday Night

A slight chance of rain, mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 32.