Heat Advisory — Koochiching, MN, North St. Louis, MN, Northern Cook/Northern Lake, MN, North Itasca, MN, Central St. Louis, MN, North Cass, MN, South Itasca, MN, South Cass, MN, Crow Wing, MN, Northern Aitkin, MN, South Aitkin, MN, Carlton/South St. Louis, MN, Pine, MN, Douglas, WI, Bayfield, WI, Ashland, WI, Burnett, WI, Washburn, WI, Sawyer, WI 7:00 PM

Forest Lake, Minnesota

Last updated: 6:21 PM CDT  ·  Refresh
33°C
Feels like 33°
Clear
▲ 33°  /  ▼ 18°
Wind
6 mph S
Humidity
38%
Dew Point
18°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
5.0
Cloud Cover
9%
Sunrise
5:53 AM
Sunset
8:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Forest Lake is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 922 J/kg) — isolated convective development possible. Sunrise: 5:53AM · Sunset: 8:42PM.

Alerts

Heat Advisory
Koochiching, MN, North St. Louis, MN, Northern Cook/Northern Lake, MN, North Itasca, MN, Central St. Louis, MN, North Cass, MN, South Itasca, MN, South Cass, MN, Crow Wing, MN, Northern Aitkin, MN, South Aitkin, MN, Carlton/South St. Louis, MN, Pine, MN, Douglas, WI, Bayfield, WI, Ashland, WI, Burnett, WI, Washburn, WI, Sawyer, WI
Expires 7:00 PM
76 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
8%
7 PM
32°
24%
8 PM
31°
24%
9 PM
28°
20%
10 PM
26°
20%
11 PM
24°
20%
12 AM
23°
14%
1 AM
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
29°
3%
1 PM
33°
3%
2 PM
33°
11%
3 PM
33°
11%
4 PM
33°
15%
5 PM
32°
24%
7-Day Forecast
Tonight
33° 18°
Clear with a 20% chance of rain.
Thu
34° 19°
Mostly Cloudy with a 27% chance of rain.
Fri
27° 14°
Mostly Cloudy with a 67% chance of rain.
Sat
32° 14°
Clear.
Sun
34° 14°
Clear.
Mon
37° 19°
Partly Cloudy with a 38% chance of rain.
Tue
31° 17°
Rain, 57% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 8% 6 mph S 38%
7 PM 32° Clear 24% 5 mph SSW 36%
8 PM 31° Clear 24% 6 mph S 44%
9 PM 28° Clear 20% 7 mph S 53%
10 PM 26° Clear 20% 7 mph S 61%
11 PM 24° Clear 20% 7 mph S 68%
12 AM 23° Clear 14% 7 mph S 74%
1 AM 23° Clear 3% 7 mph S 79%
2 AM 23° Mostly Clear 3% 7 mph S 81%
3 AM 22° Mostly Clear 3% 7 mph S 84%
4 AM 22° Partly Cloudy 3% 7 mph S 85%
5 AM 19° Partly Cloudy 3% 7 mph S 85%
6 AM 19° Partly Cloudy 3% 7 mph SSW 85%
7 AM 20° Mostly Cloudy 3% 7 mph SSW 81%
8 AM 22° Mostly Cloudy 3% 9 mph SSW 71%
9 AM 24° Mostly Cloudy 3% 9 mph SSW 62%
10 AM 26° Mostly Cloudy 3% 10 mph SSW 54%
11 AM 27° Mostly Cloudy 3% 10 mph SSW 49%
12 PM 29° Overcast 3% 10 mph SSW 44%
1 PM 33° Overcast 3% 10 mph SSW 40%
2 PM 33° Overcast 11% 10 mph SSW 38%
3 PM 33° Mostly Cloudy 11% 10 mph S 36%
4 PM 33° Mostly Cloudy 15% 10 mph S 36%
5 PM 32° Overcast 24% 10 mph S 38%
15-Day Forecast
Today
7/29
Clear
20%
18°
33°
Thu
7/30
Mostly Cloudy
27%
19°
34°
Fri
7/31
Mostly Cloudy
67%
14°
27°
Sat
8/1
Clear
6%
14°
32°
Sun
8/2
Clear
3%
14°
34°
Mon
8/3
Partly Cloudy
38%
19°
37°
Tue
8/4
Rain
57%
17°
31°
Wed
8/5
Clear
15%
14°
30°
Thu
8/6
Drizzle
53%
16°
32°
Fri
8/7
Rain
90%
15°
33°
Sat
8/8
Drizzle
51%
17°
33°
Sun
8/9
Drizzle
60%
17°
32°
Mon
8/10
Drizzle
60%
17°
31°
Tue
8/11
Drizzle
60%
17°
31°
Wed
8/12
Drizzle
60%
17°
32°
76
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
76 AQI 22.6 µg/m³
O3
Ground-level ozone
49 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 76 Moderate 49 76
Fri 60 Moderate 42 60
Sat 54 Moderate 44 54
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 29, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE981 J/kg
MLCAPE717 J/kg
MUCAPE981 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear24 kt
0–1 km Shear5 kt
Eff. Shear21 kt
0–1 km SRH4
0–3 km SRH-58
Eff. SRH-58
Storm Motion287° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.5
Thermo & Levels
PWAT1.42 in
0–3 km LR8.6 °C/km
700–500 LR5.6 °C/km
Total Totals49.2
LCL785 hPa
LFC980 hPa
EL249 hPa
Freezing Lvl14,432 ft