Suppression Forecast
Issued by NWS Sioux Falls, SD

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
000
FNUS73 KFSD 261511
FWSFSD

Spot Forecast for Twin Lakes Rx...SD GFP
National Weather Service Sioux Falls SD
1011 AM CDT Wed Apr 26 2017

If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Skies will clear some on Thursday leaving partly to mostly sunny
skies for the day. Surface wind will be from the northwest around
10 to 15 mph, then shift to the north after sunset. Thursday
morning temperatures will start out below freezing and warm to the
lower 50s by the afternoon.

Our next chance of rain arrives Saturday night through Sunday.
Temperatures may be cold enough to support snow in some areas.

.THURSDAY...

Max temperature.....49-54.
Min humidity........41 percent.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC  MC  MC  MC  PC  PC  PC  PC  PC  MCR MCR MCR
SKY (%).........78  78  65  52  41  39  37  35  31  22  17  17
WEATHER COV.....
WEATHER TYPE....
TEMP............27  27  29  33  37  40  43  46  48  49  51  52
DEWPOINT........26  25  26  26  26  26  27  27  28  28  29  29
RH..............96  89  85  74  64  56  52  48  46  43  43  41
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW N
20 FT WIND SPD..13  12  12  13  13  13  13  13  13  13  12  10
20 FT WIND GUST.15  15  15  15  20  20  15  15  15  15  15  15
SMOKE DISPERSAL.PR  PR  FR  FR  GD  GD  GD  GD  GD  GD  GD  GD
MIX HGT (KFT)...0.3 0.3 1.2 2.1 3.0 3.4 3.8 4.2 4.2 4.3 4.4 4.4
TRANSP WIND DIR.NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW
TRANSP WIND SPD.13  13  15  18  21  21  20  18  17  17  16  15
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0   0   0   0
HAINES INDEX....2   2   2   2   2   2   2   2   2   3   3   3

.THURSDAY NIGHT...

Min temperature.....27-32.
Max humidity........90 percent.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY COVER.......MCLEAR MCLEAR MCLEAR PCLDY  PCLDY  PCLDY
SKY (%).........15     14     14     29     33     30
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............52     48     41     37     34     32
DEWPOINT........30     30     31     31     29     28
RH..............43     49     68     80     81     85
20 FT WIND......N 9    N 8    NNE 7  NE 6   NE 6   NE 6
20 FT WIND GUST.10     10
SMOKE DISPERSAL.GOOD   FAIR   POOR   POOR   POOR   POOR
MIX HGT (FT)....4500   3100   400    300    300    300
TRANSPORT WIND..NNW 14 N 10   NNE 9  NE 7   NE 7   NE 7
CHC OF PCPN (%).0      0      0      0      0      0
HAINES INDEX....3      3      4      4      4      3

.FRIDAY...

Max temperature.....51-56.
Min humidity........37 percent.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY COVER.......PCLDY  PCLDY  PCLDY  MCLDY  MCLDY  MCLDY
SKY (%).........41     43     35     56     61     55
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............30     34     42     49     52     53
DEWPOINT........28     28     29     28     28     28
RH..............92     79     59     44     40     38
20 FT WIND......NE 6   NE 8   NE 10  NE 12  NE 12  NNE 13
20 FT WIND GUST.       10     15     15     15     15
SMOKE DISPERSAL.POOR   M      M      M      M      M
MIX HGT (FT)....300    M      M      M      M      M
TRANSPORT WIND..NE 7   M      M      M      M      M
CHC OF PCPN (%).0      0      0      0      10     10
HAINES INDEX....3      M      M      M      M      M

$$
Forecaster...Sally
Requested by...Adam Sedivy
Type of request...PRESCRIBED
.TAG 1707808.0/FSD



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.