Powell, Wyoming Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Powell weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——91°56°—
- SundayJul 5Overcast——95°62°+4°
- MondayJul 6Light Drizzle46%0.01″84°65°-11°
- TuesdayJul 7Drizzle46%—87°66°+3°
- WednesdayJul 8Rain26%0.28″90°62°+3°
- ThursdayJul 9Clear21%—85°62°-5°
- FridayJul 10Clear——89°60°+4°
AQI 49 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 46. Overcast through the UV peak window (cloud cover ~67%) — afternoon ozone should stay flat.
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 46. Overcast through the UV peak window (cloud cover ~67%) — afternoon ozone should stay flat.
- Present
- AQI 46
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:38 PM
- Moonset
- 11:29 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Powell at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 82435
16-Day Forecast — Powell
- Sat91°56°3%
- Sun95°63°8%
- Mon84°65°46%
- Tue87°66°46%
- Wed90°62°26%
- Thu85°62°21%
- Fri89°60°3%
- Sat101°68°1%
- Sun108°73°3%
- Mon101°76°5%
- Tue104°78°17%
- Wed105°74°39%
- Thu106°77°39%
- Fri101°68°29%
- Sat102°73°23%
- Sun93°75°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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.
SPC Convective Outlook
Storm Prediction Center — Powell
SPC includes Powell in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.
ZIP codes in Powell
- 82435