Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 18, 04:00 AM PST until December 20, 04:00 AM PST

Current conditions at

LARCH MT. (TR951)

Lat: 45.72306°NLon: 122.34528°WElev: 1150.0ft.

54°F

12°C

Humidity	100%
Wind Speed	SE 4 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	15 Dec 04:09 PM PST

More Information:

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

Extended Forecast for

6 Miles NW Red Rock Ranch WA

Flood Watch December 18, 04:00am until December 20, 04:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 52 °F
Showers and
Breezy
Tonight
Low: 44 °F
Rain
Tuesday
High: 50 °F
Rain and
Breezy
Tuesday Night
Low: 36 °F
Heavy Rain
and Very
Windy
Wednesday
High: 39 °F
Rain and
Windy
Wednesday Night
Low: 36 °F
Rain
Thursday
High: 46 °F
Heavy Rain
Thursday Night
Low: 37 °F
Heavy Rain
and Breezy
Friday
High: 38 °F
Breezy. Rain
then
Rain/Snow

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 52. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain likely and possibly a thunderstorm, then rain after midnight. Low around 44. West southwest wind 8 to 11 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain. High near 50. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 1am, then rain after 1am. Some of the storms could produce heavy rainfall. Low around 36. Very windy, with a west southwest wind 23 to 30 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Rain. Snow level 2700 feet. High near 39. Windy, with a southwest wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Snow level 3100 feet. Low around 36. Chance of precipitation is 90%.

Thursday

Rain. The rain could be heavy at times. High near 46. Chance of precipitation is 100%.

Thursday Night

Rain. The rain could be heavy at times. Cloudy, with a low around 37. Breezy.

Friday

Rain before 1pm, then rain and snow. Snow level 3000 feet. Cloudy, with a high near 38. Breezy.

Friday Night

Rain and snow. Snow level 2300 feet. Mostly cloudy, with a low around 34.

Saturday

Rain and snow. Snow level 2500 feet. Mostly cloudy, with a high near 38. Breezy.