Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
555
FNUS53 KLSX 181710
FWFLSX
Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL
National Weather Service Saint Louis MO
1209 PM CDT Tue Aug 18 2026
Widespread showers and thunderstorms are forecast overnight
tonight into Wednesday morning, with another round likely
Wednesday night in southeast Missouri and southwest Illinois.
MOZ083-182100-
Dent MO-
Including the cities of Salem and Potosi/Salem Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 30 30
Temp (24h trend) 91 (+6) 68 (+7) 89
RH % (24h trend) 42 (-13) 99 (-1) 57
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.08 0.07
Precip Duration 0 1
1700ft mixing temp 87 88
Mixing Hgt(ft-agl) 5130 440 3260
Transport Wnd (m/s) W 2 SE 4 S 6
Transport Wnd (mph) W 5 SE 8 S 13
Vent Rate (m/s-m) 4610 340 6920
Marginal Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Northeast winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds 5 to 10 mph.
$$
MOZ099-182100-
Reynolds MO-
Including the city of Potosi/Salem Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 40
Temp (24h trend) 92 (+6) 68 (+6) 89
RH % (24h trend) 43 (-11) 98 (-2) 57
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.05 0.07
Precip Duration 0 1
1700ft mixing temp 87 86
Mixing Hgt(ft-agl) 5390 440 3320
Transport Wnd (m/s) W 2 S 4 S 5
Transport Wnd (mph) W 5 S 9 S 10
Vent Rate (m/s-m) 4390 310 6240
Poor Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Light and variable wind.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds around 5 mph.
$$
MOZ084-182100-
Iron MO-
Including the city of Potosi/Salem Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 60
Chance of Thunder (%) 0 40 50
Temp (24h trend) 90 (+6) 68 (+6) 86
RH % (24h trend) 46 (-11) 100 (0) 63
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.08 0.15
Precip Duration 0 2
1700ft mixing temp 86 85
Mixing Hgt(ft-agl) 4850 430 2840
Transport Wnd (m/s) SW 2 SE 3 S 5
Transport Wnd (mph) SW 5 SE 7 S 12
Vent Rate (m/s-m) 4450 340 5220
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
$$
MOZ085-182100-
Madison MO-
Including the city of Fredericktown Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 60
Chance of Thunder (%) 0 30 50
Temp (24h trend) 89 (+4) 68 (+5) 86
RH % (24h trend) 46 (-12) 100 (0) 65
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.06 0.27
Precip Duration 0 3
1700ft mixing temp 86 84
Mixing Hgt(ft-agl) 4590 430 2940
Transport Wnd (m/s) SW 2 S 5 S 4
Transport Wnd (mph) SW 5 S 10 S 9
Vent Rate (m/s-m) 4030 290 4670
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ072-182100-
Crawford MO-
Including the city of Potosi/Salem Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 90 (+7) 69 (+8) 85
RH % (24h trend) 44 (-13) 98 (-2) 67
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.20 0.19
Precip Duration 1 3
1700ft mixing temp 87 86
Mixing Hgt(ft-agl) 4320 440 2390
Transport Wnd (m/s) W 2 SE 2 S 4
Transport Wnd (mph) W 5 SE 5 S 9
Vent Rate (m/s-m) 4070 260 5220
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds 5 to 10 mph.
$$
MOZ073-182100-
Washington MO-
Including the city of Potosi/Salem Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 89 (+5) 68 (+6) 85
RH % (24h trend) 44 (-15) 100 (0) 68
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.14 0.38
Precip Duration 1 4
1700ft mixing temp 86 85
Mixing Hgt(ft-agl) 4510 440 2400
Transport Wnd (m/s) SW 2 S 5 S 5
Transport Wnd (mph) SW 5 S 10 S 10
Vent Rate (m/s-m) 4420 220 5210
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds around 5 mph.
$$
MOZ074-182100-
Saint Francois MO-
Including the cities of Farmington and Fredericktown Ranger
District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 40 50
Temp (24h trend) 89 (+5) 67 (+4) 84
RH % (24h trend) 46 (-10) 100 (0) 69
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.10 0.47
Precip Duration 1 4
1700ft mixing temp 86 83
Mixing Hgt(ft-agl) 4610 440 2430
Transport Wnd (m/s) SW 2 SE 3 S 5
Transport Wnd (mph) SW 5 SE 6 S 12
Vent Rate (m/s-m) 3970 290 4760
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ075-182100-
Sainte Genevieve MO-
Including the city of Fredericktown Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 40 50
Temp (24h trend) 88 (+4) 68 (+4) 84
RH % (24h trend) 48 (-8) 100 (0) 71
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.08 0.53
Precip Duration 1 5
1700ft mixing temp 87 83
Mixing Hgt(ft-agl) 4640 440 2320
Transport Wnd (m/s) SW 2 S 5 SW 4
Transport Wnd (mph) SW 5 S 12 SW 8
Vent Rate (m/s-m) 3990 340 4490
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
ILZ079-182100-
Randolph IL-
Including the cities of Chester and Sparta
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 87 (+2) 67 (+1) 82
RH % (24h trend) 52 (-3) 100 (+3) 73
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.02 0.49
Precip Duration 0 5
1700ft mixing temp 84 82
Mixing Hgt(ft-agl) 4190 410 2350
Transport Wnd (m/s) SW 2 S 4 S 4
Transport Wnd (mph) SW 5 S 9 S 9
Vent Rate (m/s-m) 3680 330 4440
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ047-182100-
Moniteau MO-
Including the city of Cedar Creek Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 90 (+8) 69 (+6) 82
RH % (24h trend) 44 (-12) 99 (-1) 72
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.43 0.11
Precip Duration 4 3
1700ft mixing temp 84 80
Mixing Hgt(ft-agl) 3510 440 2610
Transport Wnd (m/s) SW 3 SE 4 NE 4
Transport Wnd (mph) SW 7 SE 9 NE 8
Vent Rate (m/s-m) 3990 320 3570
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs around 90. Southeast winds 5 to 10 mph.
$$
MOZ048-182100-
Cole MO-
Including the cities of Jefferson City and Cedar Creek Ranger
District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 91 (+8) 70 (+7) 83
RH % (24h trend) 41 (-13) 94 (-6) 66
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.42 0.13
Precip Duration 3 3
1700ft mixing temp 86 81
Mixing Hgt(ft-agl) 3870 440 2680
Transport Wnd (m/s) W 2 SE 3 NE 4
Transport Wnd (mph) W 5 SE 7 NE 9
Vent Rate (m/s-m) 3910 330 3540
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs around 90.
West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows around 70.
Highs in the lower 90s. Southeast winds 5 to 10 mph.
$$
MOZ049-182100-
Osage MO-
Including the city of Cedar Creek Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 91 (+8) 67 (+4) 83
RH % (24h trend) 41 (-14) 100 (0) 68
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.39 0.18
Precip Duration 2 4
1700ft mixing temp 86 81
Mixing Hgt(ft-agl) 3870 420 2490
Transport Wnd (m/s) W 2 SE 3 NE 4
Transport Wnd (mph) W 5 SE 7 NE 8
Vent Rate (m/s-m) 3470 300 3460
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Southeast winds 5 to 10 mph.
$$
MOZ059-182100-
Gasconade MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 89 (+6) 67 (+4) 81
RH % (24h trend) 45 (-11) 100 (0) 73
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.35 0.23
Precip Duration 2 4
1700ft mixing temp 86 81
Mixing Hgt(ft-agl) 3970 430 2410
Transport Wnd (m/s) W 2 SE 3 NE 4
Transport Wnd (mph) W 5 SE 6 NE 8
Vent Rate (m/s-m) 3210 270 3410
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds 5 to 10 mph.
$$
MOZ062-182100-
Franklin MO-
Including the cities of Washington, Union, and Sullivan
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 89 (+6) 67 (+4) 81
RH % (24h trend) 46 (-12) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.29 0.25
Precip Duration 2 5
1700ft mixing temp 86 81
Mixing Hgt(ft-agl) 3950 400 2360
Transport Wnd (m/s) W 2 SE 2 NW 3
Transport Wnd (mph) W 5 SE 5 NW 7
Vent Rate (m/s-m) 3310 240 3190
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ065-182100-
Jefferson MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 89 (+6) 68 (+4) 82
RH % (24h trend) 46 (-9) 100 (0) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.17 0.31
Precip Duration 1 5
1700ft mixing temp 86 82
Mixing Hgt(ft-agl) 4670 430 2310
Transport Wnd (m/s) W 3 SW 3 S 3
Transport Wnd (mph) W 6 SW 7 S 7
Vent Rate (m/s-m) 4070 270 3600
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
ILZ102-182100-
Monroe IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+5) 68 (+3) 81
RH % (24h trend) 50 (-7) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.10 0.43
Precip Duration 1 5
1700ft mixing temp 85 82
Mixing Hgt(ft-agl) 4550 410 2440
Transport Wnd (m/s) SW 3 S 4 S 3
Transport Wnd (mph) SW 6 S 8 S 7
Vent Rate (m/s-m) 3930 300 3880
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
ILZ101-182100-
Saint Clair IL-
Including the cities of Belleville and Cahokia
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 80
Chance of Thunder (%) 0 20 50
Temp (24h trend) 87 (+4) 69 (+4) 80
RH % (24h trend) 51 (-10) 100 (0) 80
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.09 0.34
Precip Duration 1 6
1700ft mixing temp 82 78
Mixing Hgt(ft-agl) 4180 390 2310
Transport Wnd (m/s) SW 3 S 4 SW 3
Transport Wnd (mph) SW 6 S 8 SW 7
Vent Rate (m/s-m) 4120 330 3960
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ074-182100-
Washington IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 50
Temp (24h trend) 86 (+3) 68 (+4) 81
RH % (24h trend) 54 (-4) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.03 0.29
Precip Duration 0 5
1700ft mixing temp 81 78
Mixing Hgt(ft-agl) 3900 410 2350
Transport Wnd (m/s) W 2 SW 3 SW 4
Transport Wnd (mph) W 5 SW 7 SW 9
Vent Rate (m/s-m) 3180 290 3950
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ041-182100-
Boone MO-
Including the cities of Columbia and Cedar Creek Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+7) 68 (+5) 81
RH % (24h trend) 49 (-7) 100 (+1) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.68 0.21
Precip Duration 4 3
1700ft mixing temp 84 80
Mixing Hgt(ft-agl) 2770 420 2270
Transport Wnd (m/s) SW 4 NE 4 NE 3
Transport Wnd (mph) SW 8 NE 9 NE 7
Vent Rate (m/s-m) 3420 270 3680
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. East winds 5 to 10 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ050-182100-
Callaway MO-
Including the cities of Fulton and Cedar Creek Ranger District
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+7) 66 (+4) 81
RH % (24h trend) 47 (-12) 100 (0) 75
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.59 0.21
Precip Duration 4 4
1700ft mixing temp 85 79
Mixing Hgt(ft-agl) 3200 400 2300
Transport Wnd (m/s) W 3 SE 3 NE 3
Transport Wnd (mph) W 7 SE 6 NE 7
Vent Rate (m/s-m) 3600 290 3400
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ051-182100-
Montgomery MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 86 (+5) 66 (+5) 79
RH % (24h trend) 52 (-7) 100 (0) 79
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.46 0.21
Precip Duration 3 4
1700ft mixing temp 84 78
Mixing Hgt(ft-agl) 3360 410 2060
Transport Wnd (m/s) W 3 SE 3 SE 4
Transport Wnd (mph) W 7 SE 6 SE 8
Vent Rate (m/s-m) 3800 270 3110
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ060-182100-
Warren MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 87 (+5) 66 (+3) 79
RH % (24h trend) 50 (-7) 100 (0) 80
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.38 0.20
Precip Duration 2 5
1700ft mixing temp 85 77
Mixing Hgt(ft-agl) 3720 400 2150
Transport Wnd (m/s) SW 3 SE 3 N 3
Transport Wnd (mph) SW 6 SE 6 N 7
Vent Rate (m/s-m) 3830 240 2880
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Light and variable wind.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
$$
MOZ061-182100-
Saint Charles MO-
Including the city of Saint Charles
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+5) 69 (+5) 80
RH % (24h trend) 49 (-5) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.23 0.23
Precip Duration 2 5
1700ft mixing temp 85 78
Mixing Hgt(ft-agl) 3910 410 2320
Transport Wnd (m/s) SW 3 SE 3 S 4
Transport Wnd (mph) SW 6 SE 6 S 9
Vent Rate (m/s-m) 3980 240 3560
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
MOZ063-182100-
Saint Louis MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+5) 70 (+4) 80
RH % (24h trend) 47 (-6) 98 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.20 0.28
Precip Duration 1 5
1700ft mixing temp 85 78
Mixing Hgt(ft-agl) 4010 420 2460
Transport Wnd (m/s) SW 3 SW 4 S 4
Transport Wnd (mph) SW 6 SW 8 S 8
Vent Rate (m/s-m) 3750 260 3820
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
MOZ064-182100-
Saint Louis City MO-
Including the city of Saint Louis
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 90
Chance of Thunder (%) 0 50 50
Temp (24h trend) 88 (+6) 71 (+4) 80
RH % (24h trend) 47 (-7) 93 (-3) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.18 0.31
Precip Duration 1 5
1700ft mixing temp 85 78
Mixing Hgt(ft-agl) 4360 430 2510
Transport Wnd (m/s) SW 3 W 4 S 4
Transport Wnd (mph) SW 6 W 8 S 9
Vent Rate (m/s-m) 3580 410 3710
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the upper
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ100-182100-
Madison IL-
Including the cities of Alton and Edwardsville
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 87 (+5) 67 (+3) 78
RH % (24h trend) 52 (-3) 100 (0) 80
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.14 0.36
Precip Duration 1 5
1700ft mixing temp 82 78
Mixing Hgt(ft-agl) 3880 400 2340
Transport Wnd (m/s) SW 3 SW 4 SW 5
Transport Wnd (mph) SW 6 SW 8 SW 10
Vent Rate (m/s-m) 3830 350 4080
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ069-182100-
Clinton IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 20 50
Temp (24h trend) 85 (+2) 68 (+4) 79
RH % (24h trend) 54 (-4) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.05 0.35
Precip Duration 1 5
1700ft mixing temp 81 77
Mixing Hgt(ft-agl) 3820 390 2350
Transport Wnd (m/s) SW 3 W 4 S 5
Transport Wnd (mph) SW 6 W 8 S 10
Vent Rate (m/s-m) 3430 290 4170
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ070-182100-
Marion IL-
Including the cities of Centralia and Salem
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 80
Chance of Thunder (%) 0 0 50
Temp (24h trend) 85 (+3) 67 (+4) 80
RH % (24h trend) 51 (-11) 100 (0) 73
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.32
Precip Duration 5
1700ft mixing temp 80 78
Mixing Hgt(ft-agl) 3900 410 2450
Transport Wnd (m/s) W 2 S 4 SW 4
Transport Wnd (mph) W 5 S 9 SW 9
Vent Rate (m/s-m) 3190 290 3930
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
ILZ064-182100-
Bond IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 70
Chance of Thunder (%) 0 20 50
Temp (24h trend) 84 (+2) 67 (+5) 78
RH % (24h trend) 55 (-1) 100 (0) 80
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.06 0.37
Precip Duration 1 5
1700ft mixing temp 80 78
Mixing Hgt(ft-agl) 3820 420 2420
Transport Wnd (m/s) W 3 SW 4 SW 5
Transport Wnd (mph) W 7 SW 8 SW 10
Vent Rate (m/s-m) 3680 340 4160
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
ILZ065-182100-
Fayette IL-
Including the city of Vandalia
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 70
Chance of Thunder (%) 0 20 50
Temp (24h trend) 84 (+2) 66 (+3) 78
RH % (24h trend) 54 (-2) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.04 0.32
Precip Duration 0 4
1700ft mixing temp 80 79
Mixing Hgt(ft-agl) 3890 410 2330
Transport Wnd (m/s) W 3 S 4 SW 4
Transport Wnd (mph) W 7 S 9 SW 9
Vent Rate (m/s-m) 4270 340 3490
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
MOZ042-182100-
Audrain MO-
Including the city of Mexico
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 85 (+4) 66 (+6) 80
RH % (24h trend) 55 (-3) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.45 0.17
Precip Duration 4 3
1700ft mixing temp 83 79
Mixing Hgt(ft-agl) 2970 420 2370
Transport Wnd (m/s) SW 4 W 4 NE 3
Transport Wnd (mph) SW 9 W 9 NE 7
Vent Rate (m/s-m) 4250 280 3410
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ052-182100-
Lincoln MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 50 50
Temp (24h trend) 86 (+3) 67 (+5) 79
RH % (24h trend) 52 (-5) 100 (0) 79
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.24 0.19
Precip Duration 3 4
1700ft mixing temp 85 79
Mixing Hgt(ft-agl) 3700 430 2250
Transport Wnd (m/s) SW 3 NW 4 S 4
Transport Wnd (mph) SW 7 NW 9 S 8
Vent Rate (m/s-m) 4320 270 3270
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ098-182100-
Calhoun IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 86 (+3) 68 (+4) 79
RH % (24h trend) 50 (-5) 100 (0) 79
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.27 0.18
Precip Duration 2 4
1700ft mixing temp 84 79
Mixing Hgt(ft-agl) 3910 420 2290
Transport Wnd (m/s) SW 4 W 4 S 4
Transport Wnd (mph) SW 8 W 8 S 8
Vent Rate (m/s-m) 4560 280 3420
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ099-182100-
Jersey IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 86 (+3) 66 (+3) 78
RH % (24h trend) 49 (-6) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.24 0.24
Precip Duration 2 4
1700ft mixing temp 82 79
Mixing Hgt(ft-agl) 3890 410 2120
Transport Wnd (m/s) SW 3 W 4 S 4
Transport Wnd (mph) SW 7 W 8 S 9
Vent Rate (m/s-m) 4380 330 3510
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ059-182100-
Macoupin IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 50 50
Temp (24h trend) 84 (+3) 66 (+5) 78
RH % (24h trend) 54 (0) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.09 0.22
Precip Duration 1 4
1700ft mixing temp 80 79
Mixing Hgt(ft-agl) 3840 420 2180
Transport Wnd (m/s) SW 3 W 4 W 4
Transport Wnd (mph) SW 7 W 9 W 8
Vent Rate (m/s-m) 4630 330 3300
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
ILZ060-182100-
Montgomery IL-
Including the city of Litchfield
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 60
Chance of Thunder (%) 0 20 50
Temp (24h trend) 84 (+3) 66 (+5) 77
RH % (24h trend) 55 (+1) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.06 0.24
Precip Duration 1 4
1700ft mixing temp 80 79
Mixing Hgt(ft-agl) 3860 420 2310
Transport Wnd (m/s) SW 3 SW 4 W 4
Transport Wnd (mph) SW 7 SW 8 W 9
Vent Rate (m/s-m) 4940 400 3450
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
ILZ058-182100-
Greene IL-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 85 (+2) 66 (+3) 79
RH % (24h trend) 52 (-3) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.20 0.16
Precip Duration 2 3
1700ft mixing temp 82 80
Mixing Hgt(ft-agl) 3970 390 2360
Transport Wnd (m/s) SW 4 W 4 NW 3
Transport Wnd (mph) SW 8 W 8 NW 6
Vent Rate (m/s-m) 4700 330 2780
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ034-182100-
Monroe MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 50 50
Temp (24h trend) 85 (+4) 66 (+5) 80
RH % (24h trend) 54 (-2) 100 (+1) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.25 0.10
Precip Duration 4 3
1700ft mixing temp 84 79
Mixing Hgt(ft-agl) 3090 420 3020
Transport Wnd (m/s) SW 4 SW 4 NE 4
Transport Wnd (mph) SW 9 SW 8 NE 8
Vent Rate (m/s-m) 5100 270 4440
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ035-182100-
Ralls MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 50 50
Temp (24h trend) 85 (+3) 67 (+5) 80
RH % (24h trend) 53 (-1) 100 (0) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.20 0.09
Precip Duration 4 3
1700ft mixing temp 84 79
Mixing Hgt(ft-agl) 3350 430 2870
Transport Wnd (m/s) SW 4 W 4 NE 3
Transport Wnd (mph) SW 9 W 8 NE 6
Vent Rate (m/s-m) 4770 210 3200
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ036-182100-
Pike MO-
Including the city of Bowling Green
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 70
Chance of Thunder (%) 0 50 50
Temp (24h trend) 86 (+4) 67 (+5) 80
RH % (24h trend) 53 (-1) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.22 0.11
Precip Duration 3 3
1700ft mixing temp 85 79
Mixing Hgt(ft-agl) 3570 420 2450
Transport Wnd (m/s) SW 4 W 4 N 3
Transport Wnd (mph) SW 8 W 8 N 6
Vent Rate (m/s-m) 4770 270 2890
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
ILZ097-182100-
Pike IL-
Including the city of Pittsfield
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 50 50
Temp (24h trend) 85 (+3) 67 (+4) 79
RH % (24h trend) 55 (-1) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.27 0.10
Precip Duration 2 2
1700ft mixing temp 84 79
Mixing Hgt(ft-agl) 3590 420 2920
Transport Wnd (m/s) SW 4 SW 4 NE 3
Transport Wnd (mph) SW 9 SW 8 NE 6
Vent Rate (m/s-m) 4880 270 3080
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
MOZ026-182100-
Shelby MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 40
Chance of Thunder (%) 0 50 20
Temp (24h trend) 84 (+4) 66 (+3) 80
RH % (24h trend) 57 (+2) 100 (+4) 75
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.26 0.09
Precip Duration 4 2
1700ft mixing temp 84 77
Mixing Hgt(ft-agl) 3130 420 3310
Transport Wnd (m/s) SW 4 SW 4 NE 4
Transport Wnd (mph) SW 9 SW 8 NE 8
Vent Rate (m/s-m) 4930 210 4410
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
East winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ027-182100-
Marion MO-
Including the city of Hannibal
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 50
Chance of Thunder (%) 0 50 20
Temp (24h trend) 85 (+3) 67 (+4) 80
RH % (24h trend) 55 (+1) 100 (+2) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.25 0.11
Precip Duration 3 2
1700ft mixing temp 84 79
Mixing Hgt(ft-agl) 3300 430 3110
Transport Wnd (m/s) SW 4 S 3 NE 3
Transport Wnd (mph) SW 9 S 6 NE 6
Vent Rate (m/s-m) 5100 260 3740
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
MOZ018-182100-
Knox MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 30
Chance of Thunder (%) 0 40 30
Temp (24h trend) 83 (+3) 66 (+2) 80
RH % (24h trend) 62 (+7) 100 (+2) 74
Wind 20ft AM(mph) SW 3-7 lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.10 0.05
Precip Duration 2 1
1700ft mixing temp 83 78
Mixing Hgt(ft-agl) 3070 420 3390
Transport Wnd (m/s) SW 4 SW 3 N 3
Transport Wnd (mph) SW 9 SW 6 N 7
Vent Rate (m/s-m) 5040 260 4030
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. East winds around
5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
East winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ019-182100-
Lewis MO-
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 30 30
Temp (24h trend) 84 (+3) 67 (+3) 80
RH % (24h trend) 59 (+5) 100 (+2) 75
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.09 0.05
Precip Duration 2 1
1700ft mixing temp 83 78
Mixing Hgt(ft-agl) 3200 410 3410
Transport Wnd (m/s) SW 4 S 3 N 3
Transport Wnd (mph) SW 9 S 6 N 7
Vent Rate (m/s-m) 5480 210 4060
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
ILZ095-182100-
Adams IL-
Including the city of Quincy
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 30
Chance of Thunder (%) 0 40 20
Temp (24h trend) 84 (+2) 67 (+4) 80
RH % (24h trend) 57 (+1) 100 (0) 73
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.11 0.05
Precip Duration 1 1
1700ft mixing temp 83 79
Mixing Hgt(ft-agl) 3400 410 3180
Transport Wnd (m/s) SW 5 SW 4 N 3
Transport Wnd (mph) SW 10 SW 8 N 7
Vent Rate (m/s-m) 5720 260 3470
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the lower 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
ILZ096-182100-
Brown IL-
Including the city of Mount Sterling
1209 PM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 30 20
Temp (24h trend) 84 (+3) 67 (+3) 79
RH % (24h trend) 59 (0) 100 (+2) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.10 0.06
Precip Duration 1 1
1700ft mixing temp 82 80
Mixing Hgt(ft-agl) 3570 420 3080
Transport Wnd (m/s) SW 4 SW 3 N 3
Transport Wnd (mph) SW 9 SW 7 N 6
Vent Rate (m/s-m) 5250 260 3060
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
Southeast winds 5 to 10 mph.
$$