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: 4 Miles ESE Hebo OR Issued by: National Weather Service Portland, OR Last Update: 9:41 pm PDT Mar 21, 2026 |  |
| Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Calm wind. Sunday: Mostly sunny, with a high near 51. Calm wind. Sunday Night: Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 35. Light north wind. Monday: Areas of frost before 9am. Otherwise, increasing clouds, with a high near 51. Calm wind. Monday Night: Showers likely after 11pm. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. Tuesday: Showers. High near 50. Chance of precipitation is 100%. Tuesday Night: Rain. Low around 40. Chance of precipitation is 80%. Wednesday: Rain. Snow level 3100 feet. Mostly cloudy, with a high near 48. Wednesday Night: A chance of rain. Snow level 2900 feet lowering to 2100 feet after midnight . Mostly cloudy, with a low around 35. Thursday: A slight chance of rain. Snow level 1800 feet rising to 2600 feet in the afternoon. Mostly sunny, with a high near 50. Thursday Night: Mostly clear, with a low around 36. Friday: Mostly sunny, with a high near 55. Friday Night: Mostly clear, with a low around 38. Saturday: A slight chance of rain. Sunny, with a high near 57. | |
| 4 Miles ESE Hebo OR 45.21°N 123.78°W (Elev. 1493 ft) | |
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