Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii
A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >
| NWS Forecast for: 5 Miles NNW Corvallis OR Issued by: National Weather Service Portland, OR Last Update: 2:41 am PDT Mar 21, 2026 |  |
| Overnight: A 30 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 40. North wind around 6 mph. Saturday: Sunny, with a high near 52. North wind 5 to 7 mph. Saturday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening. Sunday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 53. North wind 3 to 7 mph. Sunday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 36. North northwest wind 5 to 7 mph. Monday: Areas of frost before 7am. Otherwise, partly sunny, with a high near 55. Monday Night: A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43. Tuesday: Rain. Cloudy, with a high near 54. Tuesday Night: Rain. Mostly cloudy, with a low around 41. Wednesday: Rain likely. Mostly cloudy, with a high near 53. Wednesday Night: A chance of rain and snow. Snow level 3400 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 35. Thursday: A slight chance of rain. Snow level 2100 feet rising to 3000 feet in the afternoon. Mostly sunny, with a high near 53. Thursday Night: Mostly clear, with a low around 34. Friday: Mostly sunny, with a high near 57. | |
| 5 Miles NNW Corvallis OR 44.64°N 123.34°W (Elev. 1001 ft) | |
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