Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

22°F

-6°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	15 Mar 12:00 AM PDT

More Information:

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

Extended Forecast for

17 Miles WSW Leavenworth WA

Overnight
Low: 13 °F
Mostly Cloudy
Sunday
High: 29 °F
Slight Chance
Snow then
Chance Snow
Sunday Night
Low: 27 °F⇑
Snow
Monday
High: 37 °F
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
Likely
Tuesday
High: 37 °F
Rain/Snow
then Rain
Tuesday Night
Low: 34 °F
Rain
Wednesday
High: 37 °F
Rain
Wednesday Night
Low: 34 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -1. North wind 9 to 11 mph.

Sunday

A 50 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 29. Southwest wind 8 to 10 mph becoming south in the morning. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Temperature rising to around 31 by 5am. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain and snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 37. Southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

Rain and snow likely before 11pm, then snow likely between 11pm and 2am, then rain and snow likely after 2am. Mostly cloudy, with a low around 33. West wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

Rain. Low around 34. Chance of precipitation is 90%.

Wednesday

Rain. High near 37. Chance of precipitation is 80%.

Wednesday Night

Rain. Low around 34. Chance of precipitation is 90%.

Thursday

Rain. Mostly cloudy, with a high near 40.

Thursday Night

Rain and snow likely. Mostly cloudy, with a low around 37.