Cascade Valley, Washington Weather
Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →
Cascade Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Drizzle10%0.03″79°54°—
- ThursdayJun 4Overcast——77°50°-2°
- FridayJun 5Overcast——74°47°-3°
- SaturdayJun 6Overcast——68°48°-6°
- SundayJun 7Clear——71°41°+3°
- MondayJun 8Light Drizzle16%0.02″65°50°-6°
- TuesdayJun 9Overcast15%—72°45°+7°
Ozone at AQI 55 — peak already passed at 1 PM under overcast skies. AQI up 12 over the last 6 hours (gradual rise). Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 55 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 55
- UV peak
- 1.5 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 55
PM × Wind × Precip
PM2.5 at 5.7 µg/m³, PM10 at 8.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- light
- Recent rain
- 1h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).










































The higher the clouds, the finer the weather.
- Moonrise
- 6:24 AM
- Moonset
- 2:30 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Cascade Valley at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 3, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Cascade Valley
SPC has placed Cascade Valley in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.