
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
SISTERS (K6K5)
Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.NA
28°F
-2°C
| Humidity | 79% |
| Wind Speed | N 0 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Last update | 20 Feb 11:55 PM PST |
Extended Forecast for
6 Miles NNW Sisters OR
Winter Weather Advisory February 21, 01:00am until February 21, 10:00pm
Overnight

Low: 20 °F
Snow Likely
Saturday

High: 42 °F
Rain/Snow
LikelySaturday Night
Low: 23 °F
Chance
Rain/Snow
then Snow
LikelySunday
High: 47 °F
Rain/Snow
then RainSunday Night

Low: 31 °F
Rain
Monday

High: 49 °F
Rain
Monday Night

Low: 32 °F
Rain
Tuesday

High: 44 °F
Rain
Tuesday Night

Low: 24 °F
Rain/Snow
Likely
Detailed Forecast
Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Snow level rising to 4200 feet in the afternoon. Cloudy, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of rain before 7pm, then a chance of rain and snow between 7pm and 10pm, then snow likely after 10pm. Snow level 3800 feet lowering to 3300 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 23. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Snow likely, possibly mixed with rain before 10am, then rain. Snow level 3500 feet rising to 5400 feet in the afternoon. High near 47. South wind 6 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 31. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 49. Chance of precipitation is 90%.
Monday Night
Rain. Low around 32. Chance of precipitation is 100%.
Tuesday
Rain. High near 44. Chance of precipitation is 90%.
Tuesday Night
Rain and snow likely before 1am, then a chance of snow. Snow level 3800 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly sunny, with a high near 44.
Wednesday Night
A chance of rain and snow. Snow level 3700 feet. Partly cloudy, with a low around 22.
Thursday
A chance of rain and snow. Snow level 3400 feet rising to 4300 feet in the afternoon. Mostly sunny, with a high near 47.
Thursday Night
A chance of rain and snow. Snow level 4300 feet. Partly cloudy, with a low around 25.
Friday
Rain and snow likely. Snow level 3900 feet rising to 4400 feet in the afternoon. Mostly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Sisters OR
44.37°N 121.63°W (Elev. 3301 ft)
44.37°N 121.63°W (Elev. 3301 ft)
9:46 pm PST Feb 20, 2026
12am PST Feb 21, 2026-6pm PST Feb 27, 2026



