Mountain, North Dakota Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Mountain weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Rain95%0.20″74°60°—
- ThursdayJun 4Overcast12%—76°59°+2°
- FridayJun 5Overcast13%—70°57°-6°
- SaturdayJun 6Overcast——84°55°+14°
- SundayJun 7Thunderstorm51%—84°64°0°
- MondayJun 8Heavy Drizzle55%0.01″77°62°-7°
- TuesdayJun 9Light Drizzle22%—84°58°+7°
Ozone at AQI 37 now. AQI up 6 over the last 6 hours (gradual rise). With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 by mid-afternoon.
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 37 now. With UV 0.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 by mid-afternoon.
- Present
- AQI 37
- UV peak
- 0.4 at 1 PM
- Sky at peak
- partly cloudy
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:35 AM
- Moonset
- 2:03 PM
- In sign
- ♑︎ Capricorn
Prairie lightning bugs rise
Mountain at a glance
- Today vs. normal: 67°F — typical for the season
- Last frost: June 7 (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
Peak growing season
As of June 4, 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 — Mountain
SPC has placed Mountain in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.