Malmstrom AFB, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Malmstrom AFB weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——67°48°—
- ThursdayJun 4Light Drizzle17%—70°52°+3°
- FridayJun 5Overcast——77°48°+7°
- SaturdayJun 6Light Drizzle37%—78°50°+1°
- SundayJun 7Heavy Drizzle37%0.03″62°46°-16°
- MondayJun 8Overcast25%—71°42°+9°
- TuesdayJun 9Overcast32%—72°51°+1°
AQI 22 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 AM.
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
- 6:24 AM
- Moonset
- 3:04 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Malmstrom AFB at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: May 31 (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 4, 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.
SPC Convective Outlook
Storm Prediction Center — Malmstrom AFB
SPC has placed Malmstrom AFB 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.