
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 10:55 PM PST |
Extended Forecast for
8 Miles SSW Sisters OR
Winter Weather Advisory February 21, 01:00am until February 21, 10:00pm
Tonight

Low: 22 °F
Snow Likely
Saturday

High: 38 °F
Snow Likely
Saturday Night

Low: 28 °F
Chance Snow
Sunday

High: 44 °F
Rain/Snow
Sunday Night

Low: 34 °F
Rain
Monday

High: 46 °F
Rain
Monday Night
Low: 34 °F
Rain then
Rain/SnowTuesday

High: 41 °F
Rain/Snow
Tuesday Night

Low: 25 °F
Snow Likely
Detailed Forecast
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 38. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28. South wind around 9 mph, with gusts as high as 23 mph.
Sunday
A chance of snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. Snow level rising to 5600 feet in the afternoon. High near 44. South wind 8 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Low around 34. South wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 46. Chance of precipitation is 90%.
Monday Night
Rain before 1am, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. Snow level 5400 feet lowering to 4700 feet in the afternoon . High near 41. Chance of precipitation is 90%.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Wednesday
A chance of snow. Mostly sunny, with a high near 41.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 28.
Friday
A chance of rain and snow. Mostly sunny, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
8 Miles SSW Sisters OR
44.17°N 121.61°W (Elev. 4600 ft)
44.17°N 121.61°W (Elev. 4600 ft)
9:46 pm PST Feb 20, 2026
11pm PST Feb 20, 2026-6pm PST Feb 27, 2026



