938
FNUS73 KDVN 061503
FWSDVN

Spot Forecast for Ciha Fen...Johnson County Conservation
National Weather Service Quad Cities IA/IL
903 AM CST Thu Nov 6 2025

Forecast is based on ignition time of 0900 CST on November 06.
If conditions become unrepresentative...contact the
National Weather Service Quad Cities at (563) 386-3815.

.DISCUSSION...

Winds will turn to the south this morning as high pressure
departs the area. Wind speeds will increase late this morning
into this afternoon with gusts up to 25 MPH. Gusty winds will
continue tonight. Dewpoints will drop this afternoon causing
minimum relative humidity values to drop to 25 to 35 percent
with the lowest humidities north of of Interstate 80.

A storm system moving across the area will bring the risk of
showers and isolated thunderstorms tonight.

The Grassland Fire Danger Index -GFDI- does not account for
precipitation that occurs or any snow on the ground. Please
make appropriate adjustments.


.REST OF TODAY...

Sky/weather.........Partly sunny (65-75 percent) then becoming
                    cloudy (85-95 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Begin/end of pcpn...
Max temperature.....Around 60.
Min humidity........26 percent.
Min apparent temp...39.
Eye level winds.....South winds 5 to 9 mph. Gusts up to 22 mph late
                    in the morning.
Wind shift..........
Wind (20 ft)........South winds 8 to 15 mph. Gusts up to 26 mph
                    late in the morning.
Mixing height.......2800 ft AGL.
Transport winds.....South 14 to 23 mph increasing to 16 to 25 mph
                    in the afternoon.
GFDI................3.

TIME (CST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........53  65  75  74  81  70  83  88  94
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0
Temp............44  48  52  56  58  59  60  59  58
RH..............55  47  41  30  27  26  27  29  33
Aparnt tmp (F)..39  43  52  56  58  59  60  59  58
20 FT wind dir..SE  SE  S   S   S   S   S   S   S
20 FT wind spd..8   10  13  14  15  15  15  15  14
20 FT wind gust.14  18  22  24  25  26  25  25  24
Eye lvl wnd dir.SE  SE  S   S   S   S   S   S   S
Eye lvl wnd spd.5   6   8   8   9   9   9   9   8
Eye lvl wnd gst.8   11  13  14  15  16  15  15  14
Mix hgt (kft)...0.7 1.2 1.7 2.1 2.7 2.8 2.6 1.1 0.8
Transp wind dir.S   S   S   S   S   S   S   S   S
Transp wind spd.14  18  22  23  25  25  24  18  16
GFDI............1   2   3   4   5   5   5   5   4

.TONIGHT...

Sky/weather.........Mostly cloudy (75-85 percent) then becoming
                    partly cloudy (40-50 percent). Slight chance of
                    rain showers early in the evening, then slight
                    chance of rain showers overnight.
Chance of pcpn......50 percent.
Chance of thunder...5 percent.
Begin/end of pcpn...
Min temperature.....Around 46.
Max humidity........93 percent.
Max apparent temp...57.
Eye level winds.....South winds up to 8 mph shifting to the west
                    around 4 mph early in the morning.
Wind shift..........
Wind (20 ft)........South winds 6 to 13 mph shifting to the west
                    around 6 mph early in the morning.
Mixing height.......400 ft AGL.
Transport winds.....Southwest 16 to 21 mph shifting to the west 13
                    to 17 mph overnight.
GFDI................2.

TIME (CST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........95     98     99     80     58     46
Weather cov.....       CHANCE CHANCE CHANCE S CHC  S CHC
Weather type....NONE   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
Tstm cov........
Chc of pcpn (%).10     40     50     30     20     20
Chc of thdr (%).0      10     10     0      0      0
Temp............57     56     55     54     53     50
RH..............37     47     61     80     89     93
Aparnt tmp (F)..57     56     55     54     53     48
20 ft wind......S 13   S 12   S 9    SW 6   W 6    W 6
20 ft wind gust.23     20     17     14     12     12
Eye level wind..S 8    S 7    S 5    SW 4   W 4    W 4
Eye lvl wnd gst.14     12     10     8      7      7
Mix hgt (ft)....900    500    600    600    700    700
Transport wind..S 20   S 20   SW 20  SW 16  W 15   W 16
GFDI............3      2      1      1      1      0

.FRIDAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Begin/end of pcpn...
Max temperature.....Around 64.
Min humidity........43 percent.
Max apparent temp...63.
Eye level winds.....West winds up to 8 mph.
Wind shift..........
Wind (20 ft)........West winds 6 to 14 mph.
Mixing height.......5100 ft AGL.
Transport winds.....West 13 to 21 mph increasing to 23 to 29 mph in
                    the afternoon.
GFDI................2.

TIME (CST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........21     6      9      8      9      15
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Chc of thdr (%).0      0      0      0      0      0
Temp............46     47     58     62     63     60
RH..............89     83     55     46     43     46
Aparnt tmp (F)..43     43     58     62     63     60
20 ft wind......W 6    W 9    W 12   W 13   W 14   W 13
20 ft wind gust.13     17     21     23     24     21
Eye level wind..W 4    W 5    W 7    W 8    W 8    W 8
Eye lvl wnd gst.8      10     13     14     14     13
Mix hgt (ft)....400    600    1600   3800   4800   3800
Transport wind..W 13   W 15   W 18   W 25   W 29   W 25
GFDI............0      1      2      3      4      3

$$
Forecaster...Uttech
Requested by...Michael Alexander
Type of request...PRESCRIBED
.TAG 2525290.0/DVN
.DELDT 11/06/25
.FormatterVersion 2.0.0