Columbia River at Rock Island Dam
8.9 mi- Level
- 612 ft
Reading from Sat 7 AM · NWS gauge page
Appearance
Ends in 55 min
Issued for this forecast zone · National Weather Service Spokane WA
What
Sub-freezing temperatures as low as 27 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: Lewiston Area; Lower Garfield and Asotin Counties; Moses Lake Area
See it on weather.gov (opens in a new tab)Observed 8:45 AM PDT at KEAT
Freeze Warning. 36°2° and sunny now.
Today: low 36°2° (likely 33°1° to 39°4°), high 57°14° (likely 52°11° to 59°15°).
Now 36°2°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 9a | Partly sunny | 38°3° (likely 37°3° to 41°5°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 65% | 60% | 1 |
| Sat 10a | Mostly sunny | 43°6° (likely 41°5° to 46°8°) | 43°6° | 0% | 2 mph3 km/h from E, gusts 5 mph9 km/h | 58% | 38% | 1 |
| Sat 11a | Sunny | 45°7° (likely 45°7° to 50°10°) | 45°7° | 0% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 52% | 36% | 2 |
| Sat 12p | Partly sunny | 50°10° (likely 48°9° to 53°12°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 47% | 66% | 3 |
| Sat 1p | Partly sunny | 53°12° (likely 50°10° to 55°13°) | 53°12° | 0% | 3 mph5 km/h from SE, gusts 8 mph13 km/h | 44% | 74% | 3 |
| Sat 2p | Cloudy | 55°13° (likely 51°11° to 57°14°) | 55°13° | 0% | 3 mph5 km/h from SE, gusts 9 mph15 km/h | 42% | 77% | 3 |
| Sat 3p | Cloudy | 56°13° (likely 52°11° to 58°14°) | 56°13° | 0% | 3 mph5 km/h from SE, gusts 10 mph16 km/h | 41% | 79% | 2 |
| Sat 4p | Cloudy | 56°13° (likely 52°11° to 59°15°) | 56°13° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 41% | 78% | 2 |
| Sat 5p | Partly sunny | 55°13° (likely 52°11° to 57°14°) | 55°13° | 0% | 2 mph3 km/h from SE, gusts 8 mph13 km/h | 47% | 75% | 1 |
| Sat 6p | Cloudy | 51°11° (likely 49°9° to 53°12°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 56% | 68% | 0 |
| Sat 7p | Partly cloudy | 43°6° (likely 43°6° to 51°11°) | 43°6° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 69% | 65% | 0 |
| Sat 8p | Partly cloudy | 41°5° (likely 41°5° to 48°9°) | 41°5° | 0% | 2 mph3 km/h from E, gusts 5 mph7 km/h | 73% | 61% | 0 |
| Sat 9p | Partly cloudy | 40°4° (likely 40°4° to 47°8°) | 40°4° | 0% | 2 mph3 km/h from NE, gusts 4 mph7 km/h | 73% | 61% | 0 |
| Sat 10p | Partly cloudy | 42°6° (likely 42°6° to 46°8°) | 42°6° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 69% | 62% | 0 |
| Sat 11p | Cloudy | 42°6° (likely 42°6° to 45°7°) | 42°6° | 0% | 2 mph3 km/h from N, gusts 3 mph5 km/h | 66% | 75% | 0 |
| Sun 12a | Cloudy | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 2 mph3 km/h from N, gusts 4 mph6 km/h | 67% | 75% | 0 |
| Sun 1a | Cloudy | 41°5° (likely 40°4° to 43°6°) | 41°5° | 0% | 2 mph3 km/h from N, gusts 4 mph7 km/h | 66% | 74% | 0 |
| Sun 2a | Cloudy | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 2 mph3 km/h from N, gusts 5 mph7 km/h | 68% | 74% | 0 |
| Sun 3a | Cloudy | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 2 mph3 km/h from N, gusts 5 mph9 km/h | 68% | 73% | 0 |
| Sun 4a | Cloudy | 38°3° (likely 38°3° to 42°6°) | 36°2° | 0% | 3 mph5 km/h from N, gusts 6 mph10 km/h | 69% | 71% | 0 |
| Sun 5a | Cloudy | 37°3° (likely 37°3° to 42°6°) | 33°1° | 5% | 5 mph8 km/h from N, gusts 6 mph9 km/h | 75% | 71% | 0 |
| Sun 6a | Cloudy | 37°3° (likely 37°3° to 42°6°) | 33°1° | 5% | 5 mph8 km/h from N, gusts 6 mph10 km/h | 75% | 72% | 0 |
| Sun 7a | Cloudy | 36°2° (likely 36°2° to 42°6°) | 32°0° | 5% | 5 mph8 km/h from N, gusts 7 mph11 km/h | 75% | 73% | 0 |
| Sun 8a | Cloudy | 38°3° (likely 38°3° to 43°6°) | 33°1° | 5% | 7 mph11 km/h from N, gusts 7 mph11 km/h | 74% | 73% | 0 |
| Sun 9a | Cloudy | 40°4° (likely 40°4° to 46°8°) | 35°2° | 5% | 7 mph11 km/h from N, gusts 6 mph10 km/h | 72% | 74% | 0 |
| Sun 10a | Cloudy | 46°8° (likely 46°8° to 51°11°) | 42°6° | 5% | 7 mph11 km/h from N, gusts 6 mph9 km/h | 65% | 73% | 1 |
| Sun 11a | Cloudy | 49°9° (likely 49°9° to 55°13°) | 46°8° | 10% | 8 mph13 km/h from N, gusts 6 mph10 km/h | 59% | 69% | 2 |
| Sun 12p | Cloudy | 53°12° (likely 53°12° to 57°14°) | 53°12° | 10% | 8 mph13 km/h from N, gusts 6 mph10 km/h | 54% | 72% | 2 |
| Sun 1p | Cloudy | 55°13° (likely 55°13° to 59°15°) | 55°13° | 10% | 8 mph13 km/h from N, gusts 7 mph11 km/h | 52% | 75% | 3 |
| Sun 2p | Cloudy | 56°13° (likely 56°13° to 61°16°) | 56°13° | 10% | 6 mph10 km/h from NE, gusts 8 mph13 km/h | 50% | 76% | 2 |
| Sun 3p | Cloudy | 58°14° (likely 57°14° to 62°17°) | 58°14° | 10% | 6 mph10 km/h from NE, gusts 8 mph13 km/h | 49% | 79% | 2 |
| Sun 4p | Cloudy | 57°14° (likely 56°13° to 62°17°) | 57°14° | 10% | 6 mph10 km/h from NE, gusts 8 mph13 km/h | 50% | 82% | 1 |
| Sun 5p | Cloudy | 57°14° (likely 54°12° to 61°16°) | 57°14° | 10% | 5 mph8 km/h from N, gusts 6 mph9 km/h | 57% | 80% | 1 |
| Sun 6p | Cloudy | 53°12° (likely 52°11° to 56°13°) | 53°12° | 10% | 5 mph8 km/h from N, gusts 4 mph7 km/h | 66% | 74% | 0 |
| Sun 7p | Cloudy | 49°9° (likely 49°9° to 53°12°) | 47°8° | 10% | 5 mph8 km/h from N, gusts 6 mph9 km/h | 74% | 30% | 0 |
| Sun 8p | Cloudy | 45°7° (likely 45°7° to 52°11°) | 41°5° | 10% | 8 mph13 km/h from NW, gusts 6 mph9 km/h | 78% | 77% | 0 |
| Sun 9p | Cloudy | 44°7° (likely 44°7° to 52°11°) | 39°4° | 10% | 8 mph13 km/h from NW, gusts 6 mph9 km/h | 77% | 80% | 0 |
| Sun 10p | Cloudy | 45°7° (likely 45°7° to 52°11°) | 41°5° | 10% | 8 mph13 km/h from NW, gusts 7 mph12 km/h | 74% | 78% | 0 |
| Sun 11p | Cloudy | 46°8° (likely 46°8° to 52°11°) | 43°6° | 30% | 6 mph10 km/h from NW, gusts 9 mph15 km/h | 70% | 77% | 0 |
| Mon 12a | Showers | 46°8° (likely 46°8° to 52°11°) | 43°6° | 30% | 6 mph10 km/h from NW, gusts 8 mph12 km/h | 69% | 78% | 0 |
| Mon 1a | Showers | 46°8° (likely 46°8° to 51°11°) | 43°6° | 30% | 6 mph10 km/h from NW, gusts 7 mph11 km/h | 69% | 81% | 0 |
| Mon 2a | Showers | 46°8° (likely 46°8° to 50°10°) | 43°6° | 30% | 6 mph10 km/h from NW, gusts 8 mph12 km/h | 70% | 96% | 0 |
| Mon 3a | Cloudy | 45°7° (likely 45°7° to 50°10°) | 42°6° | 30% | 6 mph10 km/h from NW, gusts 8 mph13 km/h | 72% | 81% | 0 |
| Mon 4a | Cloudy | 43°6° (likely 43°6° to 50°10°) | 39°4° | 30% | 6 mph10 km/h from NW, gusts 8 mph13 km/h | 75% | 84% | 0 |
| Mon 5a | Cloudy | 42°6° (likely 42°6° to 50°10°) | 38°3° | 40% | 6 mph10 km/h from NW, gusts 8 mph12 km/h | 77% | 75% | 0 |
| Mon 6a | Cloudy | 42°6° (likely 37°3° to 53°12°) | 38°3° | 40% | 6 mph10 km/h from NW, gusts 8 mph13 km/h | 79% | 76% | 0 |
| Mon 7a | Showers | 42°6° (likely 36°2° to 52°11°) | 38°3° | 40% | 6 mph10 km/h from NW, gusts 7 mph12 km/h | 80% | 78% | 0 |
| Mon 8a | Showers | 42°6° (likely 35°2° to 51°11°) | 39°4° | 40% | 5 mph8 km/h from NW, gusts 6 mph9 km/h | 80% | 74% | 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: Mostly sunny. High near 57, with temperatures falling to around 55 in the afternoon. Southeast wind around 3 mph.
Tonight: Mostly cloudy, with a low around 36. Northeast wind 1 to 5 mph.
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
30% chance
Overnight
midnight–6 AM
40% chance
Official NWS forecast
Day: Mostly cloudy. High near 59, with temperatures falling to around 57 in the afternoon. North wind 5 to 8 mph.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 40. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance
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 chance of rain showers before 5pm. Partly sunny, with a high near 59. North wind 2 to 6 mph. Chance of precipitation is 40%.
Night: Partly cloudy, with a low around 37.
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 60.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Night: A chance of rain showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
20% chance · 0.05 in1.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 53. Chance of precipitation is 40%.
Night: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
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 54.
Night: Partly cloudy, with a low around 32.
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.
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.
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 36°.
Dry, high 59°, low 40°.
37% chance of rain, high 59°, low 37°.
Mostly dry, highs 48–60°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (OTX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 7 AM · NWS gauge page
Reading from Sat 7 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 73% 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 2 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 28°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is about typical for the date.
Crescent Bar weather by month: normals, records, snow and freeze dates
Sunrise 7:31 AM, sunset 5:55 PM.
Clouds most of the night (about 70% cover).
Waxing gibbous
97% lit · growing