Powder River, Wyoming Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Powder River weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——83°48°—
- FridayJun 5Clear——83°52°0°
- SaturdayJun 6Overcast16%—90°56°+7°
- SundayJun 7Overcast21%—83°66°-7°
- MondayJun 8Overcast——83°49°0°
- TuesdayJun 9Overcast——86°58°+3°
- WednesdayJun 10Drizzle11%0.05″84°55°-2°
Ozone at AQI 65 — peak already passed at 1 PM under clear skies. AQI up 14 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 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 1.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 65
PM × Wind × Precip
PM10 at 19.6 µg/m³ (AQI 18) with a 0.39 fine-to-coarse ratio under 15 mph wind — coarse road or agricultural dust being kicked up.
- PM2.5/PM10
- 0.39
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- blown dust
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
- 6:18 AM
- Moonset
- 4:10 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Powder River at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: May 4 (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 5, 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.