Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
794
FNUS53 KLSX 181025
FWFLSX
Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL
National Weather Service Saint Louis MO
524 AM 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
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 60 50
Temp (24h trend) 91 (+6) 69 (+6) 91
RH % (24h trend) 41 (-14) 96 (-4) 57
Wind 20ft AM(mph) lgt/var E 4-8 G19
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.14 0.12
Precip Duration 1 5
1700ft mixing temp 89 86
Mixing Hgt(ft-agl) 5280 430 3100
Transport Wnd (m/s) W 3 SE 4 S 5
Transport Wnd (mph) W 6 SE 8 S 12
Vent Rate (m/s-m) 5330 370 5790
Marginal 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 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.
$$
MOZ099-182100-
Reynolds MO-
Including the city of Potosi/Salem Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Clear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 50 60
Temp (24h trend) 92 (+6) 68 (+4) 91
RH % (24h trend) 41 (-13) 98 (-2) 57
Wind 20ft AM(mph) lgt/var NE 4-8 G21
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.13 0.31
Precip Duration 1 5
1700ft mixing temp 88 84
Mixing Hgt(ft-agl) 5280 430 3470
Transport Wnd (m/s) W 2 SE 3 S 4
Transport Wnd (mph) W 5 SE 6 S 9
Vent Rate (m/s-m) 4950 280 6050
Marginal Poor Fair
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the mid 80s. Northeast winds
around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Light and variable wind.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs around 90.
Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds around 5 mph.
$$
MOZ084-182100-
Iron MO-
Including the city of Potosi/Salem Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 50 60
Temp (24h trend) 90 (+6) 68 (+4) 88
RH % (24h trend) 45 (-12) 98 (-2) 66
Wind 20ft AM(mph) lgt/var NE 3-7 G17
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.19 0.34
Precip Duration 1 5
1700ft mixing temp 87 82
Mixing Hgt(ft-agl) 4840 420 3000
Transport Wnd (m/s) SW 3 SE 3 S 4
Transport Wnd (mph) SW 6 SE 7 S 9
Vent Rate (m/s-m) 4160 280 4550
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. 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. 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 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.
$$
MOZ085-182100-
Madison MO-
Including the city of Fredericktown Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 60
Chance of Thunder (%) 0 0 60
Temp (24h trend) 90 (+5) 68 (+3) 88
RH % (24h trend) 46 (-12) 95 (-5) 66
Wind 20ft AM(mph) lgt/var NE 3-7 G15
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.37
Precip Duration 5
1700ft mixing temp 88 82
Mixing Hgt(ft-agl) 4580 430 2590
Transport Wnd (m/s) SW 2 S 4 SE 4
Transport Wnd (mph) SW 5 S 9 SE 8
Vent Rate (m/s-m) 3760 260 4210
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
North winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ072-182100-
Crawford MO-
Including the city of Potosi/Salem Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 80 80
Temp (24h trend) 90 (+7) 70 (+7) 86
RH % (24h trend) 44 (-13) 96 (-4) 69
Wind 20ft AM(mph) lgt/var E 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.43 0.21
Precip Duration 2 6
1700ft mixing temp 89 88
Mixing Hgt(ft-agl) 4380 430 3190
Transport Wnd (m/s) SW 3 SE 3 SW 4
Transport Wnd (mph) SW 6 SE 6 SW 8
Vent Rate (m/s-m) 4110 280 4070
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. 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 upper
80s. Northeast 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.
$$
MOZ073-182100-
Washington MO-
Including the city of Potosi/Salem Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 80 80
Temp (24h trend) 90 (+6) 69 (+5) 87
RH % (24h trend) 43 (-16) 97 (-3) 69
Wind 20ft AM(mph) lgt/var SE 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.52 0.26
Precip Duration 2 6
1700ft mixing temp 88 85
Mixing Hgt(ft-agl) 4450 440 3160
Transport Wnd (m/s) SW 3 SE 3 SW 3
Transport Wnd (mph) SW 6 SE 7 SW 7
Vent Rate (m/s-m) 4010 260 4040
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 80s. Southeast winds around 5 mph.
$$
MOZ074-182100-
Saint Francois MO-
Including the cities of Farmington and Fredericktown Ranger
District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 60 70
Temp (24h trend) 90 (+6) 68 (+3) 86
RH % (24h trend) 44 (-12) 96 (-4) 69
Wind 20ft AM(mph) lgt/var SE 3-7 G15
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.34 0.30
Precip Duration 1 5
1700ft mixing temp 88 81
Mixing Hgt(ft-agl) 4500 440 2830
Transport Wnd (m/s) SW 3 SE 3 SW 4
Transport Wnd (mph) SW 6 SE 7 SW 8
Vent Rate (m/s-m) 4080 280 3990
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. 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 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.
$$
MOZ075-182100-
Sainte Genevieve MO-
Including the city of Fredericktown Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 70
Chance of Thunder (%) 0 0 70
Temp (24h trend) 88 (+4) 68 (+2) 85
RH % (24h trend) 47 (-9) 98 (-2) 72
Wind 20ft AM(mph) lgt/var S 3-7 G16
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.21
Precip Duration 6
1700ft mixing temp 88 82
Mixing Hgt(ft-agl) 4290 430 2880
Transport Wnd (m/s) SW 3 S 4 SW 4
Transport Wnd (mph) SW 6 S 9 SW 8
Vent Rate (m/s-m) 4370 350 4240
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
ILZ079-182100-
Randolph IL-
Including the cities of Chester and Sparta
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 70
Chance of Thunder (%) 0 0 70
Temp (24h trend) 86 (+1) 68 (+1) 85
RH % (24h trend) 54 (-1) 99 (+2) 78
Wind 20ft AM(mph) lgt/var SW 4-8 G15
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.20
Precip Duration 6
1700ft mixing temp 86 83
Mixing Hgt(ft-agl) 3840 400 3220
Transport Wnd (m/s) W 3 S 4 SE 4
Transport Wnd (mph) W 6 S 9 SE 9
Vent Rate (m/s-m) 3980 280 4820
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. 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 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.
$$
MOZ047-182100-
Moniteau MO-
Including the city of Cedar Creek Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 90 70
Temp (24h trend) 91 (+9) 70 (+6) 84
RH % (24h trend) 45 (-11) 100 (0) 74
Wind 20ft AM(mph) lgt/var E 4-8
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.45 0.12
Precip Duration 5 3
1700ft mixing temp 84 84
Mixing Hgt(ft-agl) 3840 430 2880
Transport Wnd (m/s) S 3 SE 5 E 4
Transport Wnd (mph) S 7 SE 10 E 9
Vent Rate (m/s-m) 4600 330 4440
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Lows in the upper 60s. Highs in the
mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs around 90. Southeast winds 5 to 10 mph.
$$
MOZ048-182100-
Cole MO-
Including the cities of Jefferson City and Cedar Creek Ranger
District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 90 70
Temp (24h trend) 93 (+10) 70 (+5) 86
RH % (24h trend) 41 (-13) 97 (-3) 70
Wind 20ft AM(mph) lgt/var E 4-8
Wind 20ft PM(mph) lgt/var E 3-7 lgt/var
Precip Amount 0.00 0.52 0.14
Precip Duration 4 4
1700ft mixing temp 86 87
Mixing Hgt(ft-agl) 4210 430 2870
Transport Wnd (m/s) S 3 SE 3 SE 4
Transport Wnd (mph) S 7 SE 7 SE 9
Vent Rate (m/s-m) 4470 330 4110
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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.
Northeast 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.
$$
MOZ049-182100-
Osage MO-
Including the city of Cedar Creek Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 90 80
Temp (24h trend) 92 (+9) 68 (+4) 86
RH % (24h trend) 42 (-13) 100 (0) 69
Wind 20ft AM(mph) lgt/var SE 4-8
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.51 0.15
Precip Duration 4 5
1700ft mixing temp 88 87
Mixing Hgt(ft-agl) 4250 410 3160
Transport Wnd (m/s) SW 3 SE 3 E 4
Transport Wnd (mph) SW 6 SE 7 E 8
Vent Rate (m/s-m) 4620 310 4330
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. Southeast winds 5 to 10 mph.
$$
MOZ059-182100-
Gasconade MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 80 80
Temp (24h trend) 89 (+6) 67 (+3) 84
RH % (24h trend) 45 (-11) 100 (0) 75
Wind 20ft AM(mph) lgt/var SE 4-8
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.50 0.16
Precip Duration 4 5
1700ft mixing temp 88 86
Mixing Hgt(ft-agl) 4000 420 3470
Transport Wnd (m/s) SW 3 SE 3 S 4
Transport Wnd (mph) SW 6 SE 7 S 8
Vent Rate (m/s-m) 4080 310 4770
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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. 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 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.
$$
MOZ062-182100-
Franklin MO-
Including the cities of Washington, Union, and Sullivan
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 80 80
Temp (24h trend) 89 (+6) 68 (+3) 84
RH % (24h trend) 47 (-11) 100 (0) 76
Wind 20ft AM(mph) lgt/var SE 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.53 0.19
Precip Duration 3 6
1700ft mixing temp 89 85
Mixing Hgt(ft-agl) 3770 410 3040
Transport Wnd (m/s) SW 2 SE 3 S 4
Transport Wnd (mph) SW 5 SE 7 S 8
Vent Rate (m/s-m) 4080 280 4340
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ065-182100-
Jefferson MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 80
Chance of Thunder (%) 0 70 80
Temp (24h trend) 89 (+6) 69 (+3) 85
RH % (24h trend) 46 (-9) 100 (0) 76
Wind 20ft AM(mph) lgt/var S 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.20 0.17
Precip Duration 1 7
1700ft mixing temp 88 84
Mixing Hgt(ft-agl) 4230 430 3160
Transport Wnd (m/s) SW 3 S 4 SE 4
Transport Wnd (mph) SW 6 S 9 SE 9
Vent Rate (m/s-m) 4250 310 4880
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. 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. 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 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.
$$
ILZ102-182100-
Monroe IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 80
Chance of Thunder (%) 0 70 70
Temp (24h trend) 88 (+5) 68 (+2) 84
RH % (24h trend) 52 (-5) 100 (0) 81
Wind 20ft AM(mph) lgt/var SE 3-7 G15
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.11 0.22
Precip Duration 1 6
1700ft mixing temp 86 82
Mixing Hgt(ft-agl) 4000 400 3290
Transport Wnd (m/s) W 3 SE 4 SE 4
Transport Wnd (mph) W 7 SE 8 SE 9
Vent Rate (m/s-m) 4180 350 4840
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and scattered
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the upper
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
ILZ101-182100-
Saint Clair IL-
Including the cities of Belleville and Cahokia
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 80
Chance of Thunder (%) 0 60 70
Temp (24h trend) 86 (+3) 69 (+2) 83
RH % (24h trend) 53 (-8) 100 (0) 78
Wind 20ft AM(mph) lgt/var S 3-7 G15
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.14 0.24
Precip Duration 1 6
1700ft mixing temp 83 82
Mixing Hgt(ft-agl) 3830 410 3130
Transport Wnd (m/s) W 3 SW 4 SE 4
Transport Wnd (mph) W 7 SW 8 SE 9
Vent Rate (m/s-m) 4210 350 4960
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. 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. Northeast 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.
$$
ILZ074-182100-
Washington IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 80
Chance of Thunder (%) 0 0 70
Temp (24h trend) 85 (+2) 68 (+2) 83
RH % (24h trend) 55 (-3) 100 (0) 77
Wind 20ft AM(mph) lgt/var W 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.38
Precip Duration 6
1700ft mixing temp 82 83
Mixing Hgt(ft-agl) 3850 410 2940
Transport Wnd (m/s) W 3 S 4 S 4
Transport Wnd (mph) W 6 S 8 S 8
Vent Rate (m/s-m) 3710 260 4590
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds around 5 mph.
$$
MOZ041-182100-
Boone MO-
Including the cities of Columbia and Cedar Creek Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 90 70
Temp (24h trend) 89 (+8) 68 (+4) 82
RH % (24h trend) 52 (-4) 100 (+1) 78
Wind 20ft AM(mph) lgt/var E 4-8
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.60 0.14
Precip Duration 5 3
1700ft mixing temp 82 83
Mixing Hgt(ft-agl) 3120 420 3450
Transport Wnd (m/s) S 3 E 3 NE 4
Transport Wnd (mph) S 7 E 6 NE 9
Vent Rate (m/s-m) 3790 310 4710
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds 5 to 10 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.
$$
MOZ050-182100-
Callaway MO-
Including the cities of Fulton and Cedar Creek Ranger District
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 90 70
Temp (24h trend) 89 (+8) 66 (+3) 82
RH % (24h trend) 49 (-10) 100 (0) 77
Wind 20ft AM(mph) lgt/var SE 4-8
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.61 0.16
Precip Duration 4 4
1700ft mixing temp 85 84
Mixing Hgt(ft-agl) 3410 410 3600
Transport Wnd (m/s) S 3 E 3 E 4
Transport Wnd (mph) S 6 E 6 E 8
Vent Rate (m/s-m) 3920 290 5190
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
$$
MOZ051-182100-
Montgomery MO-
524 AM 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 80 80
Temp (24h trend) 87 (+6) 66 (+4) 81
RH % (24h trend) 54 (-5) 100 (0) 82
Wind 20ft AM(mph) lgt/var SE 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.50 0.15
Precip Duration 4 4
1700ft mixing temp 85 83
Mixing Hgt(ft-agl) 3330 410 3130
Transport Wnd (m/s) SW 3 SE 3 E 4
Transport Wnd (mph) SW 7 SE 6 E 9
Vent Rate (m/s-m) 3750 260 4770
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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. West 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.
$$
MOZ060-182100-
Warren MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 80
Chance of Thunder (%) 0 80 80
Temp (24h trend) 87 (+5) 67 (+3) 82
RH % (24h trend) 52 (-5) 100 (0) 80
Wind 20ft AM(mph) lgt/var SE 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.56 0.19
Precip Duration 3 4
1700ft mixing temp 87 83
Mixing Hgt(ft-agl) 3460 420 3270
Transport Wnd (m/s) SW 3 SE 3 SE 4
Transport Wnd (mph) SW 6 SE 7 SE 9
Vent Rate (m/s-m) 3960 280 4540
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Light and variable wind.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the mid 80s. Southeast winds around 5 mph.
$$
MOZ061-182100-
Saint Charles MO-
Including the city of Saint Charles
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 80
Chance of Thunder (%) 0 70 80
Temp (24h trend) 88 (+5) 69 (+4) 83
RH % (24h trend) 50 (-4) 100 (0) 75
Wind 20ft AM(mph) lgt/var S 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.33 0.17
Precip Duration 2 5
1700ft mixing temp 86 83
Mixing Hgt(ft-agl) 3590 430 2830
Transport Wnd (m/s) W 4 N 5 NW 3
Transport Wnd (mph) W 8 N 10 NW 7
Vent Rate (m/s-m) 4160 310 4610
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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. Northeast 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.
$$
MOZ063-182100-
Saint Louis MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 80
Chance of Thunder (%) 0 70 80
Temp (24h trend) 88 (+5) 70 (+3) 84
RH % (24h trend) 49 (-4) 99 (+1) 75
Wind 20ft AM(mph) lgt/var S 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.27 0.18
Precip Duration 2 6
1700ft mixing temp 86 82
Mixing Hgt(ft-agl) 3810 430 3220
Transport Wnd (m/s) SW 3 S 4 W 3
Transport Wnd (mph) SW 6 S 9 W 7
Vent Rate (m/s-m) 4030 280 4110
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the mid 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the upper 60s. Highs in the
upper 80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
MOZ064-182100-
Saint Louis City MO-
Including the city of Saint Louis
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 80
Chance of Thunder (%) 0 70 80
Temp (24h trend) 88 (+6) 71 (+3) 84
RH % (24h trend) 49 (-5) 98 (+2) 78
Wind 20ft AM(mph) lgt/var S 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.24 0.20
Precip Duration 1 6
1700ft mixing temp 86 82
Mixing Hgt(ft-agl) 4210 430 3290
Transport Wnd (m/s) SW 3 S 4 W 3
Transport Wnd (mph) SW 7 S 9 W 7
Vent Rate (m/s-m) 4200 410 3810
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. 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 mid
80s. Northeast 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.
$$
ILZ100-182100-
Madison IL-
Including the cities of Alton and Edwardsville
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 60 70
Temp (24h trend) 87 (+5) 67 (+2) 82
RH % (24h trend) 52 (-3) 99 (-1) 74
Wind 20ft AM(mph) lgt/var S 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.19 0.18
Precip Duration 1 5
1700ft mixing temp 82 81
Mixing Hgt(ft-agl) 3570 420 2710
Transport Wnd (m/s) W 3 NW 4 SE 4
Transport Wnd (mph) W 7 NW 8 SE 9
Vent Rate (m/s-m) 4100 340 4800
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. Lows in the upper 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ069-182100-
Clinton IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 70
Chance of Thunder (%) 0 30 70
Temp (24h trend) 84 (+1) 68 (+2) 82
RH % (24h trend) 57 (-1) 99 (-1) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.08 0.38
Precip Duration 1 5
1700ft mixing temp 81 83
Mixing Hgt(ft-agl) 3650 410 3060
Transport Wnd (m/s) W 3 S 4 S 4
Transport Wnd (mph) W 7 S 8 S 8
Vent Rate (m/s-m) 3560 320 4470
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and scattered
thunderstorms. 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 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.
$$
ILZ070-182100-
Marion IL-
Including the cities of Centralia and Salem
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Clear Mclear Mcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 70
Chance of Thunder (%) 0 0 70
Temp (24h trend) 84 (+2) 67 (+2) 82
RH % (24h trend) 55 (-7) 98 (-2) 73
Wind 20ft AM(mph) lgt/var W 3-7
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.00 0.41
Precip Duration 5
1700ft mixing temp 80 82
Mixing Hgt(ft-agl) 3800 410 2890
Transport Wnd (m/s) W 3 S 4 S 3
Transport Wnd (mph) W 6 S 8 S 7
Vent Rate (m/s-m) 3640 260 3340
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
ILZ064-182100-
Bond IL-
524 AM 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 40 70
Temp (24h trend) 83 (+1) 67 (+3) 81
RH % (24h trend) 59 (+3) 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 0.13 0.24
Precip Duration 1 5
1700ft mixing temp 80 81
Mixing Hgt(ft-agl) 3750 420 2640
Transport Wnd (m/s) W 4 NW 4 W 2
Transport Wnd (mph) W 8 NW 8 W 5
Vent Rate (m/s-m) 4240 280 3990
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. 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 5 to 10 mph.
$$
ILZ065-182100-
Fayette IL-
Including the city of Vandalia
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 70
Chance of Thunder (%) 0 30 70
Temp (24h trend) 83 (+1) 66 (+1) 81
RH % (24h trend) 57 (+1) 99 (-1) 74
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.15 0.28
Precip Duration 1 5
1700ft mixing temp 80 81
Mixing Hgt(ft-agl) 3830 400 2540
Transport Wnd (m/s) W 4 SW 4 W 3
Transport Wnd (mph) W 8 SW 9 W 6
Vent Rate (m/s-m) 4980 260 2610
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. Scattered thunderstorms and a chance
of showers. Lows in the mid 60s. Highs in the lower 80s.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
MOZ042-182100-
Audrain MO-
Including the city of Mexico
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 90 70
Temp (24h trend) 84 (+3) 66 (+5) 79
RH % (24h trend) 57 (-1) 100 (0) 79
Wind 20ft AM(mph) lgt/var E 3-7
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.40 0.12
Precip Duration 5 3
1700ft mixing temp 83 82
Mixing Hgt(ft-agl) 3180 420 2850
Transport Wnd (m/s) SW 4 N 5 NE 4
Transport Wnd (mph) SW 8 N 10 NE 9
Vent Rate (m/s-m) 4120 330 4930
Poor Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
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.
$$
MOZ052-182100-
Lincoln MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 70
Chance of Thunder (%) 0 70 70
Temp (24h trend) 86 (+3) 67 (+3) 81
RH % (24h trend) 54 (-3) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.32 0.13
Precip Duration 2 4
1700ft mixing temp 86 83
Mixing Hgt(ft-agl) 3330 410 2660
Transport Wnd (m/s) SW 3 NW 4 SE 3
Transport Wnd (mph) SW 7 NW 9 SE 7
Vent Rate (m/s-m) 4020 290 4290
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ098-182100-
Calhoun IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 60 70
Temp (24h trend) 87 (+4) 68 (+3) 82
RH % (24h trend) 53 (-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 0.27 0.12
Precip Duration 2 3
1700ft mixing temp 85 82
Mixing Hgt(ft-agl) 3420 410 2680
Transport Wnd (m/s) SW 4 NE 3 N 4
Transport Wnd (mph) SW 8 NE 7 N 8
Vent Rate (m/s-m) 4020 310 4110
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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 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.
$$
ILZ099-182100-
Jersey IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 60 70
Temp (24h trend) 86 (+3) 66 (+2) 82
RH % (24h trend) 50 (-5) 100 (0) 72
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.24 0.12
Precip Duration 2 4
1700ft mixing temp 83 81
Mixing Hgt(ft-agl) 3550 420 2620
Transport Wnd (m/s) W 4 SE 3 NW 4
Transport Wnd (mph) W 8 SE 7 NW 8
Vent Rate (m/s-m) 4490 330 3950
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northeast winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$
ILZ059-182100-
Macoupin IL-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 60 60
Temp (24h trend) 84 (+3) 66 (+3) 80
RH % (24h trend) 56 (+2) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.22 0.19
Precip Duration 2 4
1700ft mixing temp 80 80
Mixing Hgt(ft-agl) 3610 420 2500
Transport Wnd (m/s) W 4 SW 4 SW 3
Transport Wnd (mph) W 8 SW 8 SW 6
Vent Rate (m/s-m) 4650 270 2860
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. 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 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.
$$
ILZ060-182100-
Montgomery IL-
Including the city of Litchfield
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mclear Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 50 60
Temp (24h trend) 83 (+2) 66 (+3) 80
RH % (24h trend) 58 (+4) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) lgt/var lgt/var lgt/var
Precip Amount 0.00 0.27 0.25
Precip Duration 1 5
1700ft mixing temp 79 79
Mixing Hgt(ft-agl) 3720 420 2300
Transport Wnd (m/s) W 4 SW 4 SW 3
Transport Wnd (mph) W 8 SW 8 SW 6
Vent Rate (m/s-m) 4980 340 2620
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. North winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds around 5 mph.
$$
ILZ058-182100-
Greene IL-
524 AM 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 60 60
Temp (24h trend) 85 (+2) 66 (+2) 81
RH % (24h trend) 56 (+1) 100 (0) 75
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.26 0.13
Precip Duration 2 3
1700ft mixing temp 83 81
Mixing Hgt(ft-agl) 3530 400 2620
Transport Wnd (m/s) W 4 SE 3 S 3
Transport Wnd (mph) W 9 SE 7 S 6
Vent Rate (m/s-m) 4720 270 3140
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...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ034-182100-
Monroe MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 90 50
Chance of Thunder (%) 0 90 50
Temp (24h trend) 84 (+3) 66 (+4) 79
RH % (24h trend) 58 (+2) 100 (+1) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.38 0.11
Precip Duration 4 2
1700ft mixing temp 82 83
Mixing Hgt(ft-agl) 3120 420 3190
Transport Wnd (m/s) W 4 W 4 NE 4
Transport Wnd (mph) W 9 W 9 NE 8
Vent Rate (m/s-m) 4340 340 4320
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. East winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ035-182100-
Ralls MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 60
Chance of Thunder (%) 0 70 60
Temp (24h trend) 84 (+2) 67 (+4) 80
RH % (24h trend) 56 (+2) 100 (0) 76
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.27 0.10
Precip Duration 3 2
1700ft mixing temp 83 83
Mixing Hgt(ft-agl) 3220 420 3060
Transport Wnd (m/s) SW 4 N 4 NE 4
Transport Wnd (mph) SW 9 N 8 NE 8
Vent Rate (m/s-m) 4400 260 3750
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 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.
$$
MOZ036-182100-
Pike MO-
Including the city of Bowling Green
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 80 60
Chance of Thunder (%) 0 70 60
Temp (24h trend) 85 (+3) 67 (+4) 81
RH % (24h trend) 55 (+1) 100 (0) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.29 0.11
Precip Duration 3 3
1700ft mixing temp 85 83
Mixing Hgt(ft-agl) 3400 410 2820
Transport Wnd (m/s) SW 4 SW 4 NE 4
Transport Wnd (mph) SW 8 SW 8 NE 8
Vent Rate (m/s-m) 4390 270 3430
Poor Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the mid
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
ILZ097-182100-
Pike IL-
Including the city of Pittsfield
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 60 60
Temp (24h trend) 84 (+2) 67 (+4) 80
RH % (24h trend) 58 (+2) 100 (0) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.24 0.10
Precip Duration 3 3
1700ft mixing temp 84 82
Mixing Hgt(ft-agl) 3360 410 2840
Transport Wnd (m/s) SW 4 SW 3 N 3
Transport Wnd (mph) SW 8 SW 7 N 7
Vent Rate (m/s-m) 5140 260 3920
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 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.
$$
MOZ026-182100-
Shelby MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 40
Chance of Thunder (%) 0 70 40
Temp (24h trend) 83 (+3) 66 (+3) 78
RH % (24h trend) 62 (+7) 100 (+4) 79
Wind 20ft AM(mph) SW 3-7 lgt/var
Wind 20ft PM(mph) SW 4-8 lgt/var lgt/var
Precip Amount 0.00 0.39 0.10
Precip Duration 3 2
1700ft mixing temp 82 82
Mixing Hgt(ft-agl) 2920 410 3380
Transport Wnd (m/s) SW 5 SW 4 NE 4
Transport Wnd (mph) SW 10 SW 8 NE 9
Vent Rate (m/s-m) 4640 270 4670
Marginal Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 60s. Highs around 80.
East winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ027-182100-
Marion MO-
Including the city of Hannibal
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 40
Chance of Thunder (%) 0 70 40
Temp (24h trend) 84 (+2) 67 (+4) 79
RH % (24h trend) 58 (+4) 100 (+2) 77
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 3-7 lgt/var lgt/var
Precip Amount 0.00 0.23 0.08
Precip Duration 3 2
1700ft mixing temp 82 82
Mixing Hgt(ft-agl) 3270 410 3270
Transport Wnd (m/s) SW 4 S 3 NE 4
Transport Wnd (mph) SW 9 S 7 NE 9
Vent Rate (m/s-m) 5260 260 4450
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 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.
$$
MOZ018-182100-
Knox MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 30
Chance of Thunder (%) 0 60 30
Temp (24h trend) 82 (+2) 66 (+2) 79
RH % (24h trend) 66 (+11) 100 (+2) 80
Wind 20ft AM(mph) SW 3-7 G15 lgt/var
Wind 20ft PM(mph) SW 4-8 lgt/var lgt/var
Precip Amount 0.00 0.28 0.06
Precip Duration 3 1
1700ft mixing temp 83 80
Mixing Hgt(ft-agl) 2880 410 3520
Transport Wnd (m/s) SW 5 SW 4 NE 4
Transport Wnd (mph) SW 12 SW 8 NE 9
Vent Rate (m/s-m) 5290 270 4580
Marginal Poor Marginal
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the lower 60s. Highs around
80. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the lower 60s. Highs around 80.
East winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the
lower 80s. Southeast winds 5 to 10 mph.
$$
MOZ019-182100-
Lewis MO-
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 30
Chance of Thunder (%) 0 50 30
Temp (24h trend) 83 (+2) 67 (+3) 79
RH % (24h trend) 63 (+9) 100 (+2) 81
Wind 20ft AM(mph) SW 3-7 lgt/var
Wind 20ft PM(mph) SW 4-8 lgt/var lgt/var
Precip Amount 0.00 0.28 0.07
Precip Duration 3 1
1700ft mixing temp 82 80
Mixing Hgt(ft-agl) 3170 400 3490
Transport Wnd (m/s) W 5 SW 3 NE 4
Transport Wnd (mph) W 12 SW 7 NE 9
Vent Rate (m/s-m) 5920 260 4610
Marginal Poor Marginal
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
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.
$$
ILZ095-182100-
Adams IL-
Including the city of Quincy
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 40
Chance of Thunder (%) 0 50 40
Temp (24h trend) 84 (+2) 67 (+4) 80
RH % (24h trend) 59 (+3) 100 (0) 76
Wind 20ft AM(mph) SW 3-7 lgt/var
Wind 20ft PM(mph) SW 4-8 lgt/var lgt/var
Precip Amount 0.00 0.29 0.08
Precip Duration 3 2
1700ft mixing temp 81 81
Mixing Hgt(ft-agl) 3160 400 3210
Transport Wnd (m/s) W 5 SW 3 NE 4
Transport Wnd (mph) W 12 SW 6 NE 8
Vent Rate (m/s-m) 6020 240 4450
Fair Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.FRIDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Southwest winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northwest winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
80s. Northeast winds around 5 mph.
.MONDAY...Partly cloudy. Lows in the mid 60s. Highs in the lower
80s. Southeast winds 5 to 10 mph.
$$
ILZ096-182100-
Brown IL-
Including the city of Mount Sterling
524 AM CDT Tue Aug 18 2026
Today Tonight Wed
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 40
Chance of Thunder (%) 0 50 40
Temp (24h trend) 83 (+2) 67 (+3) 79
RH % (24h trend) 61 (+2) 100 (+2) 78
Wind 20ft AM(mph) lgt/var lgt/var
Wind 20ft PM(mph) SW 4-8 lgt/var lgt/var
Precip Amount 0.00 0.30 0.10
Precip Duration 3 2
1700ft mixing temp 81 80
Mixing Hgt(ft-agl) 3280 410 2970
Transport Wnd (m/s) SW 5 SW 3 NE 4
Transport Wnd (mph) SW 10 SW 7 NE 8
Vent Rate (m/s-m) 5820 310 3600
Marginal Poor Poor
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs around 80.
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.
$$