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1 active weather alert

  • Freeze Warning

    Ends in 6 h 49 min

    When
    From 11 PM this evening to 10 AM PDT Saturday.
    Where
    Eastern Columbia River Gorge of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Yakima Valley, and Foothills of the Blue Mountains of Washington.

    Issued for this forecast zone · National Weather Service Pendleton OR

    What, impacts and precautions

    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 2:35 AM PDT at K1S5

Outlook, WA weather

Freeze Warning. 33°1° and clear now.

Today: low 29°−2° (likely 29°−2° to 38°3°), high 60°16° (likely 57°14° to 60°16°).

One forecast only

Now 33°1°

Clear · Feels like 29°−2°

Wind
5 mph8 km/h
From the north-northeast. Light through 3 PM
Dew point
31°−1°
Dry, static shocks likely
Humidity
90%
Air 33°1°, dew point 31°−1° · frost likely
Air quality
46Good
Main pollutant: PM2.5 (fine particles)

Next 48 hours

17°10° cooler than this time yesterday (50°10° then, 33°1° now)

Good hours for
  • Fog until 11 AM
  • Below freezing today 4–9 AM (low 29°−2°)
  • Above 40°4° today by 10 AM
  • Fog tonight 11 PM–11 AM
  • Below freezing tomorrow 7–9 AM (low 31°−1°)
  1. TonightNear 32°0° · freezing, low 31°−1°
  2. This morningUp to 46°8° by 11 AM · freezing, low 29°−2°
  3. This afternoonUp to 59°15° by 4 PM
  4. TonightDown to 33°1° by 4 AM
  5. Tomorrow morningUp to 47°8° by 11 AM · freezing, low 31°−1°
  6. Tomorrow afternoonUp to 57°14° by 4 PM · rain chance 10%
  7. Tomorrow nightDown to 38°3° by 2 AM · rain chance 20%
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 3aFog33°1° (likely 33°1° to 42°6°)33°1°0%0 mph0 km/h97%——
Sat 4aFog31°−1° (likely 31°−1° to 42°6°)31°−1°0%0 mph0 km/h96%——
Sat 5aFog31°−1° (likely 31°−1° to 40°4°)31°−1°0%0 mph0 km/h99%——
Sat 6aFog30°−1° (likely 30°−1° to 39°4°)30°−1°0%0 mph0 km/h98%——
Sat 7aFog29°−2° (likely 29°−2° to 38°3°)29°−2°0%0 mph0 km/h100%——
Sat 8aFog30°−1° (likely 30°−1° to 38°3°)30°−1°0%0 mph0 km/h100%——
Sat 9aFog34°1° (likely 34°1° to 41°5°)34°1°0%0 mph0 km/h97%——
Sat 10aFog41°5° (likely 41°5° to 44°7°)41°5°0%0 mph0 km/h80%——
Sat 11aPartly sunny46°8° (likely 46°8° to 47°8°)46°8°0%1 mph2 km/h from SE66%——
Sat 12pMostly cloudy51°11° (likely 50°10° to 51°11°)51°11°0%1 mph2 km/h from E56%——
Sat 1pPartly sunny55°13° (likely 53°12° to 55°13°)55°13°0%2 mph3 km/h from E51%——
Sat 2pPartly sunny58°14° (likely 55°13° to 58°14°)58°14°0%2 mph3 km/h from E48%——
Sat 3pPartly sunny58°14° (likely 57°14° to 58°14°)58°14°0%2 mph3 km/h from E46%——
Sat 4pPartly sunny59°15° (likely 57°14° to 59°15°)59°15°0%3 mph5 km/h from E46%——
Sat 5pMostly cloudy57°14° (likely 57°14° to 57°14°)57°14°0%2 mph3 km/h from E48%——
Sat 6pMostly cloudy54°12° (likely 54°12° to 54°12°)54°12°0%2 mph3 km/h from E58%——
Sat 7pMostly cloudy50°10° (likely 50°10° to 52°11°)50°10°0%1 mph2 km/h from E69%——
Sat 8pMostly cloudy44°7° (likely 44°7° to 50°10°)44°7°0%1 mph2 km/h from E77%——
Sat 9pMostly cloudy43°6° (likely 43°6° to 49°9°)43°6°0%0 mph0 km/h80%——
Sat 10pMostly cloudy41°5° (likely 41°5° to 47°8°)41°5°0%0 mph0 km/h84%——
Sat 11pFog39°4° (likely 39°4° to 46°8°)39°4°0%0 mph0 km/h85%——
Sun 12aFog38°3° (likely 38°3° to 45°7°)38°3°0%0 mph0 km/h87%——
Sun 1aFog37°3° (likely 37°3° to 44°7°)37°3°0%0 mph0 km/h90%——
Sun 2aFog36°2° (likely 36°2° to 44°7°)36°2°0%0 mph0 km/h90%——
Sun 3aFog35°2° (likely 35°2° to 43°6°)35°2°0%0 mph0 km/h92%——
Sun 4aFog33°1° (likely 33°1° to 42°6°)33°1°0%0 mph0 km/h91%——
Sun 5aFog33°1° (likely 33°1° to 42°6°)33°1°0%0 mph0 km/h92%——
Sun 6aFog33°1° (likely 33°1° to 41°5°)33°1°0%0 mph0 km/h94%——
Sun 7aFog31°−1° (likely 31°−1° to 40°4°)31°−1°0%0 mph0 km/h96%——
Sun 8aFog32°0° (likely 32°0° to 41°5°)32°0°0%0 mph0 km/h96%——
Sun 9aFog36°2° (likely 36°2° to 44°7°)36°2°0%0 mph0 km/h93%——
Sun 10aFog43°6° (likely 43°6° to 47°8°)43°6°0%0 mph0 km/h76%——
Sun 11aMostly cloudy47°8° (likely 47°8° to 50°10°)47°8°0%0 mph0 km/h63%——
Sun 12pMostly cloudy51°11° (likely 51°11° to 53°12°)51°11°0%0 mph0 km/h55%——
Sun 1pMostly cloudy55°13° (likely 55°13° to 55°13°)55°13°0%0 mph0 km/h51%——
Sun 2pMostly cloudy56°13° (likely 56°13° to 57°14°)56°13°0%1 mph2 km/h from E49%——
Sun 3pMostly cloudy56°13° (likely 56°13° to 58°14°)56°13°0%1 mph2 km/h from E49%——
Sun 4pMostly cloudy57°14° (likely 57°14° to 57°14°)57°14°0%1 mph2 km/h from E50%——
Sun 5pCloudy56°13° (likely 56°13° to 56°13°)56°13°10%1 mph2 km/h from NW54%——
Sun 6pCloudy53°12° (likely 53°12° to 53°12°)53°12°10%1 mph2 km/h from NW62%——
Sun 7pCloudy49°9° (likely 49°9° to 49°9°)49°9°10%1 mph2 km/h from NW71%——
Sun 8pMostly cloudy45°7° (likely 45°7° to 45°7°)45°7°10%1 mph2 km/h from NW79%——
Sun 9pMostly cloudy43°6° (likely 43°6° to 43°6°)43°6°10%1 mph2 km/h from NW84%——
Sun 10pMostly cloudy42°6° (likely 42°6° to 42°6°)42°6°10%1 mph2 km/h from NW86%——
Sun 11pFog42°6° (likely 42°6° to 42°6°)42°6°20%0 mph0 km/h88%——
Mon 12aFog41°5° (likely 41°5° to 41°5°)41°5°20%0 mph0 km/h91%——
Mon 1aFog39°4° (likely 39°4° to 39°4°)39°4°20%0 mph0 km/h94%——
Mon 2aFog38°3° (likely 38°3° to 38°3°)38°3°20%0 mph0 km/h97%——

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Fog. High 60°16°, low 29°−2°. Typical 60°16° / 34°1°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Fog, 30°−1°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Mostly cloudy, 44°7°

      Dry

    4. Overnight

      midnight–6 AM

      Fog, 33°1°

      Dry

    Official NWS forecast

    Today: Widespread frost and patchy fog before 11am. Partly sunny. High near 60, with temperatures falling to around 57 in the afternoon. East wind 0 to 3 mph.

    Tonight: Widespread frost and patchy fog. Partly cloudy. Low around 29, with temperatures rising to around 31 overnight. Wind around 0 mph.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    57°14°–60°16°
    Low, likely
    29°−2°–38°3°
    Typical high / low
    60°16° / 34°1°
    Wind
    5 mph8 km/h
  2. Tomorrow, Oct 25. Fog. High 58°14°, low 34°1°. Typical 59°15° / 34°1°. Dry. One forecast only.
    1. Morning

      6 AM–noon

      Fog, 32°0°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Mostly cloudy, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Fog, 38°3°

      Dry

    Official NWS forecast

    Day: Patchy fog before 8am, then widespread frost and patchy fog between 8am and 11am. Cloudy, with a high near 58. Northeast wind around 1 mph.

    Night: Patchy fog and a slight chance of rain showers after 11pm. Mostly cloudy, with a low around 34. North wind around 1 mph. Chance of precipitation is 20%.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    58°14°
    Low, likely
    34°1°–40°4°
    Typical high / low
    59°15° / 34°1°
    Wind
    6 mph9 km/h
  3. Monday, Oct 26. Fog. High 59°15°, low 32°0°. Typical 59°15° / 33°1°. Dry. One forecast only.

    Official NWS forecast

    Day: Patchy fog before 11am. Partly sunny, with a high near 59.

    Night: Partly cloudy, with a low around 32.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    59°15°
    Low, likely
    32°0°–45°7°
    Typical high / low
    59°15° / 33°1°
    Wind
    4 mph6 km/h
  4. Tuesday, Oct 27. Partly sunny. High 61°16°, low 32°0°. Typical 58°14° / 33°1°. Dry. One forecast only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 61.

    Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 32.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    60°16°–61°16°
    Low, likely
    32°0°–45°7°
    Typical high / low
    58°14° / 33°1°
    Wind
    6 mph10 km/h
  5. Wednesday, Oct 28. Showers. High 58°14°, low 30°−1°. Typical 58°14° / 33°1°. Rain 0.01 in0.3 mm, 20% chance. One forecast only.

    Official NWS forecast

    Day: A slight chance of rain showers. Partly sunny, with a high near 58.

    Night: A slight chance of rain showers. Mostly cloudy, with a low around 30.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    57°14°–58°14°
    Low, likely
    30°−1°–44°7°
    Typical high / low
    58°14° / 33°1°
    Wind
    10 mph15 km/h
  6. Thursday, Oct 29. Mostly cloudy. High 54°12°, low 28°−2°. Typical 57°14° / 32°0°. Rain 0.04 in1 mm, 20% chance. One forecast only.

    Official NWS forecast

    Day: A slight chance of rain showers before 11am. Partly sunny, with a high near 54.

    Night: Partly cloudy, with a low around 28.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    54°12°
    Low, likely
    28°−2°–40°4°
    Typical high / low
    57°14° / 32°0°
    Wind
    5 mph9 km/h
  7. Friday, Oct 30. Partly sunny. High 54°12°, low 39°4°. Typical 57°14° / 32°0°. Dry. One forecast only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 54.

    One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.

    High, likely
    51°11°–54°12°
    Low, likely
    39°4°
    Typical high / low
    57°14° / 32°0°
    Wind
    4 mph7 km/h

The outlook

  1. Today

    Dry, high 60°, low 29°.

  2. Tomorrow

    Dry, high 58°, low 34°.

  3. Monday

    Dry, high 59°, low 32°.

  4. Rest of week

    Mostly dry, highs 54–61°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PDT) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Yakima River near Parker

20 mi
Below flood stage
Level
2.1 ft
Flow
1,260 cfs

Forecast peak 2.1 ft Thu 11 AM

Reading from Sat 12:30 AM · NWS gauge page

Columbia River below Priest Rapids Dam

23 mi
Below flood stage
Level
8.1 ft
Flow
51,900 cfs

Forecast peak 13.2 ft Mon 4 AM

Reading from Sat 1:15 AM · NWS gauge page

Toppenish Creek above Toppenish Creek

13 mi
Level
1.2 ft
Flow
27 cfs

Reading from Sat 1:15 AM · NWS gauge page

Ahtanum Creek at Union Gap

23 mi
Level
2.8 ft
Flow
14 cfs

Reading from Sat 1:30 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 69% less heating than a typical week.

This week 42Typical 136

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
31
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 24 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 31°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Sunnyside No. 2 · official normals 1991–2020 · records 2013–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
60°16° / 34°1°
Forecast high / low
60°16° / 29°−2°
Record high
66°19° in 2013
Record low
26°−3° in 2020

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

  1. +3°+2°SunOct 18
  2. +2°+1°MonOct 19
  3. +1°TueOct 20
  4. +4°+2°WedOct 21
  5. +3°+1°ThuOct 22
  6. −3°−2°FriOct 23
  7. —SatOct 24

Outlook weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:30 AM, sunset 5:57 PM.

Daylight
10 h 27 min
Losing 3 min 3 s a day; shortest Dec 21, 1 h 52 min less
Golden hour
5:15–6:16 PM
Morning 7:11–8:12 AM
Blue hour
6:16–6:28 PM
Morning 6:59–7:11 AM; first light 6:59 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:46 AM · rises 4:59 PM
Full moon
Oct 25
New moon
Nov 8
Looking west from Outlook. The highest point on the skyline is about 14,400 ft, 87 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.