Big Water, Utah Weather
The dry breath stills. Day 86 of spring. Read this microseason across nine climate regions →
Big Water weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Overcast11%—99°73°—
- SundayJun 14Overcast31%—98°71°-1°
- MondayJun 15Overcast——99°69°+1°
- TuesdayJun 16Clear——102°72°+3°
- WednesdayJun 17Clear——102°73°0°
- ThursdayJun 18Partly Cloudy——100°72°-2°
- FridayJun 19Mostly Clear——99°72°-1°
AQI 45 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~99%) — 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 34. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:22 AM
- Moonset
- 6:41 PM
- In sign
- ♉︎ Taurus
The dry breath stills
Big Water at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: March 29 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Big Water
- Sat98°72°11%
- Sun98°71°31%
- Mon99°69°7%
- Tue102°72°1%
- Wed102°73°0%
- Thu100°72°1%
- Fri99°72°4%
- Sat97°68°1%
- Sun97°63°1%
- Mon96°64°0%
- Tue100°68°1%
- Wed101°68°12%
- Thu104°73°13%
- Fri105°76°6%
- Sat105°74°6%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Big Water
SPC has placed Big Water in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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.
ZIP codes in Big Water
- 84741