Spot Forecast
Issued by NWS Des Moines, IA

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Spot Forecast for NWS Des Moines Test...NWS
National Weather Service Des Moines IA
1151 AM CDT Fri Sep 27 2024

Forecast is based on ignition time of 1200 CDT on September 27.
If conditions become unrepresentative...contact the National Weather
Service.

An initial observation at ignition and a mid burn observation are required.

Please relay them to the National Weather Service for each prescribed burn.

.DISCUSSION...

Test issuance of product for training purposes

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
Temperature.........74 at ignition...Max 83.
RH..................50 percent at ignition...Min 38 percent.
Wind (20 ft)........Winds north at 8 mph at ignition...otherwise
                    North winds 8 to 10 mph.
Mixing height.......3300 ft AGL at ignition...otherwise 4900 ft
                    AGL.
Transport winds.....North 13 to 17 mph.
GFDI................0.
Haines Index........3 or very low potential for large plume
                    dominated fire growth at ignition...max 4.

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........8   10  11  12  12  12
Weather cov.....
Weather type....
Tstm cov........
Temp............74  77  79  80  82  82
RH..............50  43  41  40  38  38
20 FT wind dir..N   N   N   N   N   N
20 FT wind spd..8   9   10  10  10  9
20 FT wind gust.12  15  15  16  16  15
Mix hgt (kft)...3.3 4.2 4.7 4.9 4.7 4.2
Transp wind dir.N   N   N   N   N   N
Transp wind spd.13  15  16  16  17  16
GFDI............0   0   0   0   0   0
Haines index....3   4   4   4   4   4

.TONIGHT...

Temperature.........Min 53.
RH..................Max 93 percent.
Mixing height.......400 ft AGL.
GFDI................0.
Haines Index........4 to 5 or low to moderate potential for large
                    plume dominated fire growth.

TIME (CDT)      6 PM      9 PM      MIDNGT    3 AM
Temp............80        68        60        57
RH..............41        61        81        90
Mix hgt (ft)....1000      500       500       500
GFDI............0         0         0         0
Haines index....4         5         5         5

.SATURDAY...

Temperature.........Max 85.
RH..................Min 40 percent.
Wind (20 ft)........North winds 7 to 13 mph.
Mixing height.......4900 ft AGL.
Transport winds.....North 13 to 22 mph.
GFDI................0.
Haines Index........4 to 5 or low to moderate potential for large
                    plume dominated fire growth.

TIME (CDT)      6 AM         10 AM        2 PM
Temp............54           68           82
RH..............96           70           43
20 FT wind......N 7G13       N 9G16       N 13G20
Mix hgt (ft)....400          1300         4300
Transport wind..N 13         N 18         N 22
GFDI............0            0            0
Haines index....5            4            4

$$
Forecaster...Cogil
Requested by...CAC
Type of request...PRESCRIBED
.TAG 2423140.0/DMX
.DELDT 09/27/24
.FormatterVersion 2.0.0
.EMAIL craig.cogil@noaa.gov