Sapphire Ridge, Montana Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Sapphire Ridge weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Drizzle25%0.02″71°50°—
- FridayJun 5Overcast——79°46°+8°
- SaturdayJun 6Light Drizzle61%—79°49°0°
- SundayJun 7Heavy Drizzle66%0.01″56°41°-23°
- MondayJun 8Drizzle42%0.02″68°40°+12°
- TuesdayJun 9Showers58%0.42″64°50°-4°
- WednesdayJun 10Light Rain72%0.19″66°50°+2°
Ozone at AQI 60 — peak already passed at 1 PM under overcast skies. AQI up 12 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 60 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 60
- UV peak
- 1.2 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 60
PM × Wind × Precip
PM2.5 at 4.9 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.73
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 6:43 AM
- Moonset
- 4:13 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Sapphire Ridge at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 27 (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.
SPC Convective Outlook
Storm Prediction Center — Sapphire Ridge
SPC has placed Sapphire Ridge in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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.