Prairie Heights, Washington Weather
Solstice Light Crests. Day 88 of spring. Read this microseason across nine climate regions →
Prairie Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——90°61°—
- TuesdayJun 16Overcast——72°53°-18°
- WednesdayJun 17Mostly Clear——77°45°+5°
- ThursdayJun 18Overcast——79°49°+2°
- FridayJun 19Overcast——84°54°+5°
- SaturdayJun 20Partly Cloudy——74°48°-10°
- SundayJun 21Overcast——74°51°0°
AQI 31 (Good), driven by PM2.5. AQI down 22 over the last 6 hours — air quality is improving sharply. PM2.5 at 7.7 µg/m³ (AQI 43) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.7 µg/m³ (AQI 43) with a 0.96 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:11 AM
- Moonset
- 9:37 PM
- In sign
- ♊︎ Gemini
Solstice Light Crests
Prairie Heights at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Prairie Heights
- Mon90°61°1%
- Tue72°53°2%
- Wed77°45°0%
- Thu79°49°0%
- Fri84°54°0%
- Sat74°48°1%
- Sun74°51°1%
- Mon81°49°0%
- Tue74°51°0%
- Wed65°52°5%
- Thu60°52°14%
- Fri72°53°20%
- Sat85°49°17%
- Sun91°56°14%
- Mon83°52°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Prairie Heights
- 98321