Columbia River at Wanapum Dam
14 mi- Level
- 566 ft
Reading from Sat 8 AM · NWS gauge page
Appearance
Ends in 19 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 8:55 AM PDT at KEAT
Freeze Warning. 37°3° and sunny now.
Today: low 39°4° (likely 34°1° to 39°4°), high 58°14° (likely 53°12° to 58°14°).
Now 37°3°
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 | Mostly sunny | 40°4° (likely 37°3° to 41°5°) | 40°4° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 71% | 34% | 1 |
| Sat 10a | Partly sunny | 44°7° (likely 41°5° to 44°7°) | 44°7° | 0% | 1 mph2 km/h from E, gusts 3 mph6 km/h | 64% | 67% | 1 |
| Sat 11a | Mostly sunny | 48°9° (likely 44°7° to 48°9°) | 48°9° | 0% | 2 mph3 km/h from E, gusts 4 mph6 km/h | 56% | 70% | 2 |
| Sat 12p | Cloudy | 52°11° (likely 47°8° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 54% | 72% | 3 |
| Sat 1p | Partly sunny | 54°12° (likely 49°9° to 54°12°) | 54°12° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 49% | 71% | 3 |
| Sat 2p | Partly sunny | 56°13° (likely 51°11° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 46% | 79% | 3 |
| Sat 3p | Cloudy | 58°14° (likely 52°11° to 58°14°) | 58°14° | 0% | 2 mph3 km/h from SE, gusts 7 mph12 km/h | 45% | 80% | 2 |
| Sat 4p | Cloudy | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 44% | 80% | 1 |
| Sat 5p | Cloudy | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 49% | 76% | 1 |
| Sat 6p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 55% | 62% | 0 |
| Sat 7p | Mostly cloudy | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 63% | 60% | 0 |
| Sat 8p | Partly cloudy | 47°8° (likely 46°8° to 49°9°) | 47°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 63% | 63% | 0 |
| Sat 9p | Partly cloudy | 46°8° (likely 44°7° to 48°9°) | 46°8° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 63% | 64% | 0 |
| Sat 10p | Cloudy | 47°8° (likely 43°6° to 48°9°) | 47°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 61% | 70% | 0 |
| Sat 11p | Cloudy | 46°8° (likely 43°6° to 47°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 60% | 69% | 0 |
| Sun 12a | Cloudy | 48°9° (likely 42°6° to 48°9°) | 48°9° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 57% | 73% | 0 |
| Sun 1a | Partly cloudy | 46°8° (likely 42°6° to 46°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 60% | 74% | 0 |
| Sun 2a | Partly cloudy | 45°7° (likely 41°5° to 45°7°) | 45°7° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 63% | 75% | 0 |
| Sun 3a | Cloudy | 46°8° (likely 42°6° to 46°8°) | 46°8° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 61% | 76% | 0 |
| Sun 4a | Cloudy | 43°6° (likely 42°6° to 44°7°) | 43°6° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 63% | 74% | 0 |
| Sun 5a | Cloudy | 41°5° (likely 41°5° to 44°7°) | 41°5° | 5% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 69% | 73% | 0 |
| Sun 6a | Cloudy | 42°6° (likely 41°5° to 43°6°) | 42°6° | 5% | 1 mph2 km/h from N, gusts 5 mph7 km/h | 72% | 72% | 0 |
| Sun 7a | Cloudy | 40°4° (likely 40°4° to 43°6°) | 40°4° | 5% | 1 mph2 km/h from N, gusts 5 mph7 km/h | 74% | 71% | 0 |
| Sun 8a | Cloudy | 41°5° (likely 40°4° to 44°7°) | 41°5° | 5% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 75% | 61% | 0 |
| Sun 9a | Cloudy | 43°6° (likely 42°6° to 46°8°) | 43°6° | 5% | 2 mph3 km/h from N, gusts 5 mph9 km/h | 74% | 73% | 0 |
| Sun 10a | Cloudy | 47°8° (likely 47°8° to 50°10°) | 47°8° | 5% | 2 mph3 km/h from N, gusts 7 mph11 km/h | 69% | 78% | 1 |
| Sun 11a | Cloudy | 51°11° (likely 49°9° to 53°12°) | 51°11° | 10% | 6 mph10 km/h from N, gusts 7 mph11 km/h | 59% | 79% | 2 |
| Sun 12p | Cloudy | 55°13° (likely 52°11° to 56°13°) | 55°13° | 10% | 6 mph10 km/h from N, gusts 8 mph12 km/h | 58% | 80% | 2 |
| Sun 1p | Cloudy | 56°13° (likely 54°12° to 58°14°) | 56°13° | 10% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 55% | 81% | 3 |
| Sun 2p | Cloudy | 57°14° (likely 55°13° to 60°16°) | 57°14° | 10% | 5 mph8 km/h from NE, gusts 8 mph12 km/h | 53% | 81% | 2 |
| Sun 3p | Cloudy | 59°15° (likely 56°13° to 61°16°) | 59°15° | 10% | 5 mph8 km/h from NE, gusts 8 mph13 km/h | 52% | 82% | 2 |
| Sun 4p | Cloudy | 58°14° (likely 56°13° to 61°16°) | 58°14° | 10% | 5 mph8 km/h from NE, gusts 8 mph12 km/h | 53% | 73% | 1 |
| Sun 5p | Cloudy | 57°14° (likely 54°12° to 60°16°) | 57°14° | 20% | 3 mph5 km/h from N, gusts 7 mph11 km/h | 58% | 82% | 1 |
| Sun 6p | Cloudy | 56°13° (likely 53°12° to 56°13°) | 56°13° | 20% | 3 mph5 km/h from N, gusts 5 mph9 km/h | 62% | 83% | 0 |
| Sun 7p | Clear | 53°12° (likely 51°11° to 54°12°) | 53°12° | 20% | 3 mph5 km/h from N, gusts 6 mph9 km/h | 65% | 41% | 0 |
| Sun 8p | Cloudy | 51°11° (likely 50°10° to 54°12°) | 51°11° | 20% | 3 mph5 km/h from NW, gusts 6 mph9 km/h | 67% | 79% | 0 |
| Sun 9p | Cloudy | 50°10° (likely 50°10° to 53°12°) | 49°9° | 20% | 3 mph5 km/h from NW, gusts 7 mph11 km/h | 67% | 77% | 0 |
| Sun 10p | Showers | 50°10° (likely 49°9° to 53°12°) | 49°9° | 20% | 3 mph5 km/h from NW, gusts 7 mph11 km/h | 65% | 73% | 0 |
| Sun 11p | Showers | 50°10° (likely 48°9° to 53°12°) | 50°10° | 30% | 2 mph3 km/h from NW, gusts 9 mph15 km/h | 64% | 71% | 0 |
| Mon 12a | Showers | 50°10° (likely 49°9° to 53°12°) | 50°10° | 30% | 2 mph3 km/h from NW, gusts 9 mph14 km/h | 64% | 74% | 0 |
| Mon 1a | Cloudy | 49°9° (likely 48°9° to 53°12°) | 49°9° | 30% | 2 mph3 km/h from NW, gusts 8 mph12 km/h | 65% | 84% | 0 |
| Mon 2a | Showers | 49°9° (likely 48°9° to 52°11°) | 49°9° | 30% | 1 mph2 km/h from NW, gusts 7 mph12 km/h | 66% | 85% | 0 |
| Mon 3a | Showers | 48°9° (likely 48°9° to 52°11°) | 48°9° | 30% | 1 mph2 km/h from NW, gusts 9 mph14 km/h | 67% | 57% | 0 |
| Mon 4a | Showers | 47°8° (likely 47°8° to 51°11°) | 47°8° | 30% | 1 mph2 km/h from NW, gusts 9 mph15 km/h | 69% | 74% | 0 |
| Mon 5a | Showers | 46°8° (likely 46°8° to 51°11°) | 46°8° | 30% | 0 mph0 km/h, gusts 10 mph16 km/h | 71% | 73% | 0 |
| Mon 6a | Showers | 45°7° (likely 45°7° to 51°11°) | 45°7° | 30% | 0 mph0 km/h, gusts 6 mph10 km/h | 74% | 72% | 0 |
| Mon 7a | Showers | 44°7° (likely 44°7° to 51°11°) | 44°7° | 30% | 0 mph0 km/h, gusts 7 mph10 km/h | 77% | 76% | 0 |
| Mon 8a | Showers | 45°7° (likely 43°6° to 51°11°) | 45°7° | 30% | 0 mph0 km/h, gusts 4 mph7 km/h | 79% | 75% | 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, with a high near 58. East wind around 2 mph.
Tonight: Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. East wind around 1 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
30% chance
Official NWS forecast
Day: A slight chance of rain showers after 5pm. Cloudy. High near 59, with temperatures falling to around 57 in the afternoon. North wind 1 to 6 mph. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 43. North wind 0 to 3 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.02 in0.4 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: A chance of rain showers before 5pm. Mostly cloudy, with a high near 60. Northeast wind around 2 mph. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 40.
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 61.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 61°16°).
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 chance of rain showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
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 chance of rain showers before 5pm. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Night: Partly cloudy, with a low around 36.
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 35.
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 58°, low 39°.
Dry, high 59°, low 43°.
33% chance of rain, high 60°, low 40°.
Mostly dry, highs 49–61°.
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 8 AM · NWS gauge page
Reading from Sat 8 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 78% 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.
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 about typical for the date.
Sunland Estates weather by month: normals, records, snow and freeze dates
Sunrise 7:31 AM, sunset 5:56 PM.
Clouds most of the night (about 70% cover).
Waxing gibbous
97% lit · growing