Weather StoryAlmanac, microseasons, and the day's weather story.

Sylvanite, Montana Weather

Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →

Sylvanite weather forecast — hour by hour, 7-day outlook, NOAA radar

Sylvanite, MT
Friday, July 3 at 8:40 PM
75
°
Mostly Clear
Feels like
72°
Humidity
39%
Wind
7 mph
Sunrise
11:46 PM
Sunset
3:49 PM
Sylvanite, MT
Hour by hour · 24h
24-Hour ForecastSylvanite, MT: 24-hour forecast. Temperatures range from 60 to 79 degrees Fahrenheit.
L 60°H 79°
Sylvanite, MT
7-day forecast
  1. Today
    Jul 3
    Overcast
    75°56°
  2. Saturday
    Jul 4
    Overcast
    79°60°+4°
  3. Sunday
    Jul 5
    Overcast
    79°58°
  4. Monday
    Jul 6
    Overcast
    86°50°+7°
  5. Tuesday
    Jul 7
    Overcast
    88°54°+2°
  6. Wednesday
    Jul 8
    Partly Cloudy
    81°57°-7°
  7. Thursday
    Jul 9
    Mostly Clear
    80°46°-1°
Sylvanite, MT
Anemometer · 24h winds · from true
NESW
From · True
WSW
256° · veering 24°
Direction
WSW
256°
Sustained
7
mph
Gust
12
mph
Peak 24h
17
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 17 @ 10:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2413SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 24° from the wsw.
Sylvanite, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
922.0
-0.7 mb in 3h · falling · 27.23 inHg
Now
922.0
mb
3h
-0.7
mb
12h
+4.3
mb
24h
+2.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 917923
910915920925930-21h-18h-15h-12h-9h-6h-3h-24hNOW923.2917.4922.1
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Sylvanite, MT
Air quality
35
AQI
Good
+5 in 6h

AQI 35 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 37 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.0μg/m³
PM 10Good
2μg/m³
NO₂Good
0μg/m³
OzoneDRIVERModerate
79μg/m³
UV IndexModerate
3.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 37 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 37
UV peak
3.1 at earlier today
Sky at peak
clear
Projected peak
AQI 37
Sylvanite, MT
Sky cover · visibility · 24h
Cloud cover
23%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
105.4mi
UNLIMITED
108 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
02:40 UTC · Sylvanite, MT · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
02:40 UTC · Sylvanite, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sylvanite, MT
Satellite · infrared · animated
Sylvanite, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sylvanite, MT
Almanac · Friday, July 3
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:05 AM
Sunrise
11:46 PM
Daylight
16h 03m
Sunset
3:49 PM
Civil dusk
10:32 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Sylvanite, MT
The moon
Waning Gibbous
86% illuminated
Moonrise
11:37 PM
Moonset
9:29 AM
In sign
♒︎ Aquarius
Sylvanite, MT
Microseason
Jul 1–5

Monsoon storms drench the south

bird
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

Sylvanite at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: June 7 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

Right now in the garden

Peak growing season

As of July 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.

ZIP codes in Sylvanite

  • 59935

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.