Umatilla River at Umatilla
18 mi- Level
- 2.9 ft
- Flow
- 210 cfs
Reading from Sat 12:30 AM · NWS gauge page
Appearance
Ends in 7 h 35 min
Issued for this forecast zone · National Weather Service Pendleton OR
What
Sub-freezing temperatures of 25 to 32 expected.
Impacts
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Eastern Columbia River Gorge of Washington; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington
See it on weather.gov (opens in a new tab)Observed 2:00 AM PDT at KHRI
Freeze Warning. 36°2° and clear now.
Today: low 40°4° (likely 36°2° to 40°4°), high 57°14° (likely 57°14° to 60°16°).
Now 36°2°
Clear · Feels like 31°−1°
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 2a | Clear | 45°7° (likely 39°4° to 45°7°) | 45°7° | 0% | 2 mph3 km/h from S, gusts 4 mph7 km/h | 88% | 1% | 0 |
| Sat 3a | Clear | 43°6° (likely 38°3° to 43°6°) | 43°6° | 0% | 2 mph3 km/h from SW, gusts 4 mph7 km/h | 91% | 4% | 0 |
| Sat 4a | Clear | 42°6° (likely 38°3° to 42°6°) | 42°6° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 92% | 12% | 0 |
| Sat 5a | Fog | 42°6° (likely 37°3° to 42°6°) | 42°6° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 93% | 23% | 0 |
| Sat 6a | Fog | 41°5° (likely 36°2° to 41°5°) | 41°5° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 95% | 61% | 0 |
| Sat 7a | Fog | 40°4° (likely 36°2° to 40°4°) | 40°4° | 0% | 1 mph2 km/h from SW, gusts 3 mph5 km/h | 97% | 64% | 0 |
| Sat 8a | Fog | 40°4° (likely 36°2° to 40°4°) | 40°4° | 0% | 1 mph2 km/h from SW, gusts 2 mph4 km/h | 99% | 67% | 0 |
| Sat 9a | Fog | 42°6° (likely 39°4° to 42°6°) | 42°6° | 0% | 1 mph2 km/h from S, gusts 3 mph4 km/h | 100% | 68% | 0 |
| Sat 10a | Fog | 43°6° (likely 43°6° to 46°8°) | 43°6° | 0% | 1 mph2 km/h from N, gusts 2 mph4 km/h | 100% | 64% | 1 |
| Sat 11a | Cloudy | 44°7° (likely 44°7° to 49°9°) | 44°7° | 0% | 1 mph2 km/h from N, gusts 3 mph4 km/h | 99% | 77% | 1 |
| Sat 12p | Cloudy | 45°7° (likely 45°7° to 52°11°) | 45°7° | 0% | 1 mph2 km/h from N, gusts 3 mph4 km/h | 93% | 76% | 2 |
| Sat 1p | Partly sunny | 48°9° (likely 48°9° to 55°13°) | 48°9° | 0% | 1 mph2 km/h from NE, gusts 3 mph5 km/h | 80% | 59% | 2 |
| Sat 2p | Partly sunny | 53°12° (likely 53°12° to 58°14°) | 53°12° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 69% | 79% | 2 |
| Sat 3p | Mostly sunny | 55°13° (likely 55°13° to 59°15°) | 55°13° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 64% | 64% | 1 |
| Sat 4p | Cloudy | 56°13° (likely 56°13° to 60°16°) | 56°13° | 0% | 2 mph3 km/h from E, gusts 4 mph7 km/h | 59% | 79% | 1 |
| Sat 5p | Partly sunny | 57°14° (likely 57°14° to 59°15°) | 57°14° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 58% | 75% | 1 |
| Sat 6p | Cloudy | 56°13° (likely 53°12° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from NE, gusts 3 mph5 km/h | 63% | 67% | 0 |
| Sat 7p | Partly cloudy | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from N, gusts 3 mph4 km/h | 69% | 46% | 0 |
| Sat 8p | Cloudy | 52°11° (likely 49°9° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 76% | 78% | 0 |
| Sat 9p | Cloudy | 49°9° (likely 46°8° to 50°10°) | 49°9° | 0% | 1 mph2 km/h from N, gusts 5 mph7 km/h | 77% | 74% | 0 |
| Sat 10p | Cloudy | 48°9° (likely 45°7° to 49°9°) | 48°9° | 0% | 1 mph2 km/h from N, gusts 4 mph6 km/h | 78% | 64% | 0 |
| Sat 11p | Cloudy | 47°8° (likely 45°7° to 48°9°) | 47°8° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 78% | 76% | 0 |
| Sun 12a | Cloudy | 46°8° (likely 44°7° to 47°8°) | 46°8° | 0% | 1 mph2 km/h from NW, gusts 2 mph4 km/h | 77% | 81% | 0 |
| Sun 1a | Cloudy | 46°8° (likely 42°6° to 46°8°) | 46°8° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 77% | 81% | 0 |
| Sun 2a | Cloudy | 46°8° (likely 41°5° to 46°8°) | 46°8° | 0% | 1 mph2 km/h from N, gusts 2 mph4 km/h | 79% | 80% | 0 |
| Sun 3a | Cloudy | 45°7° (likely 41°5° to 45°7°) | 45°7° | 0% | 1 mph2 km/h from NE, gusts 3 mph4 km/h | 81% | 79% | 0 |
| Sun 4a | Cloudy | 43°6° (likely 40°4° to 44°7°) | 43°6° | 0% | 1 mph2 km/h from NE, gusts 2 mph4 km/h | 82% | 79% | 0 |
| Sun 5a | Fog | 43°6° (likely 39°4° to 43°6°) | 43°6° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 82% | 78% | 0 |
| Sun 6a | Fog | 43°6° (likely 39°4° to 43°6°) | 43°6° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 86% | 77% | 0 |
| Sun 7a | Fog | 41°5° (likely 39°4° to 42°6°) | 41°5° | 0% | 1 mph2 km/h from N, gusts 2 mph4 km/h | 88% | 72% | 0 |
| Sun 8a | Fog | 42°6° (likely 40°4° to 42°6°) | 42°6° | 0% | 1 mph2 km/h from N, gusts 2 mph3 km/h | 91% | 75% | 0 |
| Sun 9a | Fog | 43°6° (likely 41°5° to 44°7°) | 43°6° | 0% | 1 mph2 km/h from N, gusts 2 mph3 km/h | 90% | 72% | 0 |
| Sun 10a | Fog | 45°7° (likely 45°7° to 49°9°) | 45°7° | 0% | 1 mph2 km/h from N, gusts 3 mph5 km/h | 87% | 70% | 1 |
| Sun 11a | Cloudy | 46°8° (likely 46°8° to 52°11°) | 46°8° | 0% | 1 mph2 km/h from NE, gusts 3 mph5 km/h | 85% | 76% | 2 |
| Sun 12p | Cloudy | 47°8° (likely 47°8° to 56°13°) | 47°8° | 0% | 1 mph2 km/h from NE, gusts 5 mph8 km/h | 81% | 77% | 2 |
| Sun 1p | Cloudy | 49°9° (likely 49°9° to 59°15°) | 49°9° | 0% | 1 mph2 km/h from NE, gusts 7 mph11 km/h | 72% | 78% | 3 |
| Sun 2p | Cloudy | 52°11° (likely 52°11° to 61°16°) | 52°11° | 0% | 2 mph3 km/h from NE, gusts 7 mph12 km/h | 63% | 79% | 3 |
| Sun 3p | Cloudy | 54°12° (likely 54°12° to 62°17°) | 54°12° | 0% | 2 mph3 km/h from NE, gusts 8 mph13 km/h | 60% | 82% | 2 |
| Sun 4p | Cloudy | 55°13° (likely 55°13° to 63°17°) | 55°13° | 0% | 2 mph3 km/h from NE, gusts 9 mph14 km/h | 59% | 83% | 2 |
| Sun 5p | Cloudy | 56°13° (likely 56°13° to 62°17°) | 56°13° | 5% | 2 mph3 km/h from N, gusts 8 mph14 km/h | 59% | 80% | 1 |
| Sun 6p | Cloudy | 56°13° (likely 55°13° to 59°15°) | 56°13° | 5% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 63% | 83% | 0 |
| Sun 7p | Cloudy | 55°13° (likely 51°11° to 57°14°) | 55°13° | 5% | 2 mph3 km/h from N, gusts 6 mph9 km/h | 70% | 83% | 0 |
| Sun 8p | Cloudy | 53°12° (likely 48°9° to 54°12°) | 53°12° | 5% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 76% | 82% | 0 |
| Sun 9p | Cloudy | 51°11° (likely 48°9° to 53°12°) | 51°11° | 5% | 2 mph3 km/h from N, gusts 8 mph13 km/h | 78% | 79% | 0 |
| Sun 10p | Cloudy | 49°9° (likely 47°8° to 54°12°) | 49°9° | 5% | 2 mph3 km/h from N, gusts 7 mph11 km/h | 78% | 72% | 0 |
| Sun 11p | Clear | 48°9° (likely 46°8° to 53°12°) | 48°9° | 10% | 2 mph3 km/h from W, gusts 5 mph9 km/h | 78% | 40% | 0 |
| Mon 12a | Mostly cloudy | 47°8° (likely 42°6° to 53°12°) | 47°8° | 10% | 2 mph3 km/h from W, gusts 4 mph6 km/h | 79% | 55% | 0 |
| Mon 1a | Mostly cloudy | 47°8° (likely 40°4° to 53°12°) | 47°8° | 10% | 2 mph3 km/h from W, gusts 3 mph4 km/h | 79% | 59% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Patchy fog before 2pm. Mostly sunny, with a high near 57. Northeast wind around 2 mph.
Tonight: Patchy fog. Mostly clear. Low around 40, with temperatures rising to around 42 overnight. Southwest wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
20% chance
Official NWS forecast
Day: Patchy fog before 11am. Mostly cloudy, with a high near 56. Northeast wind around 2 mph.
Night: Patchy fog and a slight chance of rain showers after 5am. Mostly cloudy, with a low around 43. Northwest wind around 2 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog and a slight chance of rain showers before 5pm. Partly sunny, with a high near 57. Chance of precipitation is 20%.
Night: Partly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 11am. Partly sunny, with a high near 56.
Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 11am. Partly sunny, with a high near 51.
Night: Partly cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Dry, high 57°, low 40°.
Dry, high 56°, low 43°.
Dry, high 57°, low 44°.
Mostly dry, highs 51–59°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PDT) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 12:30 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 71% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at. About 8 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 30°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 4°2° colder than typical.
Boardman weather by month: normals, records, snow and freeze dates
Sunrise 7:28 AM, sunset 5:57 PM.
Mostly clear 2:25–6 AM, but the moon is 96% lit and up.
Waxing gibbous
96% lit · growing