Home   |    Current Conditions   |    Forecast   |    Weather Cameras   |    Climate   |    Weather Blog   |    About


Latest ZFP from WFO RIW
	
National Weather Service Local Forecast for Star Valley Ranch
Updated: 10 Dec 18:50 pm MST

Tonight... Patchy freezing fog after 2am. Clear, with a low
around 5. Southwest wind around 5 mph becoming calm  in the evening. 

Monday... Patchy freezing fog before 11am. Sunny, with a high
near 42. Calm wind becoming south around 5 mph in the afternoon. 

Monday Night... Clear, with a low around 12. Light southeast
wind. 

Tuesday... Sunny, with a high near 44. Calm wind. 

Tuesday Night... Mostly clear, with a low around 16. Light and
variable wind. 

Wednesday... Mostly sunny, with a high near 37. Light and
variable wind. 

Wednesday Night... Mostly clear, with a low around 13. Light
and variable wind. 

Thursday... Sunny, with a high near 33.

Thursday Night... Partly cloudy, with a low around 14.

Friday... Mostly sunny, with a high near 38.

Friday Night... A chance of snow.  Mostly cloudy, with a low
around 24.

Saturday... A chance of snow.  Partly sunny, with a high near
32.

Saturday Night... A chance of snow.  Mostly cloudy, with a low
around 23.

Sunday... A chance of snow.  Mostly cloudy, with a high near
36.

	

Latest AFD from WFO RIW
	Riverton area. The quiet weather will be coming to a screeching
halt later in the week and beyond for our forecast area.

&&

.AVIATION...(For the 00Z TAFS through 00Z Monday evening) Issued
at 1219 PM MST Sun Dec 10 2017

VFR conditions will prevail through Monday. The one exception
will be the development of patchy fog once again in the far west
valleys and Yellowstone National Park area late tonight through
Monday morning.

&&

.FIRE WEATHER...
Issued AT 1219 PM MST Sun Dec 10 2017

Expect patchy freezing fog in the far west valleys and perhaps
vcnty of Boysen Reservoir in Northeast Fremont County late tonight
and Monday morning. A temperature inversion will remain in place
for most locations across the forecast area. Winds will be
relatively light for much of the area except for Natrona and
southern Fremont Counties as well as along portions of the
foothills east of the Continental Divide, which could see winds
gusting out of the west and southwest 20 to 30 mph...causing some
brief elevated fire conditions during the remainder of this
afternoon. Tonight/Monday morning, a dry cold front will cause
some gusty winds over the Bighorns and portions of northern/eastern
Johnson County.

&&

.RIW WATCHES/WARNINGS/ADVISORIES...
NONE.
&&
	

Latest GFS MOS for JAC
	KJAC   GFS MOS GUIDANCE   12/10/2017  1800 UTC
DT /DEC  11                  /DEC  12                /DEC  13
HR   00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 12 18
N/X               2          35           5          33        4
TMP  24 15 11  7  5  5 19 32 33 20 13 11  9  8 20 30 31 17 11  8 19
DPT  16  8  5  3  1  1  9 12  9  9 10  8  7  4 10 12  7  5  6  3  5
CLD  CL CL CL CL FW CL CL CL SC CL CL CL CL CL CL CL CL CL FW CL BK
WDR  00 36 02 36 01 36 00 00 00 01 01 01 01 36 00 00 00 35 01 01 07
WSP  00 05 05 08 05 04 00 00 00 04 06 06 05 03 00 00 00 05 06 06 02
P06         0     0     0     0     0     0     0     0     1  0  0
P12               0           0           0           1        1
Q06         0     0     0     0     0     0     0     0     0  0  0
Q12               0           0           0           0        0
T06      0/ 0  0/ 8  0/ 0  0/ 0  0/ 0  0/ 2  0/ 0  0/ 0  0/ 0  0/ 3
T12                  0/11        0/ 0        0/ 4        0/ 0  0/ 8
POZ   1  1  1  1  1  1  2  0  0  1  4  5  3  2  2  0  0  0  1  0  0
POS  96100 91 90 96 97 98 93 96 90 97 91 93 89 98 91 96 97 93 94100
TYP   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
SNW                                       0                    0
CIG   8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8  8
VIS   7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7  7
OBV   N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N



901
FOUS24 KWNO 101800

-----------------

KJAC   GFSX MOS GUIDANCE  12/10/2017  1200 UTC
FHR  24  36| 48  60| 72  84| 96 108|120 132|144 156|168 180|192
     MON 11| TUE 12| WED 13| THU 14| FRI 15| SAT 16| SUN 17|MON CLIMO
N/X   2  35|  5  35|  4  35|  7  33| 12  33| 16  28| 19  38| 19  6 27
TMP   5  33|  9  33|  8  31| 10  31| 16  30| 20  25| 22  30| 23
DPT  -1   9|  7   9|  4   8|  7  10| 12  13| 15  19| 19  24| 20
CLD  CL  CL| CL  CL| CL  CL| CL  CL| PC  PC| OV  OV| OV  OV| OV
WND   7   5|  6   5|  6   4|  7   6|  6   8| 21  21| 18  27| 30
P12   0   0|  1   1|  1   1|  3   4|  6   8| 33  24| 42  55| 41999999
P24       0|      1|      2|      5|     10|     41|     66|      999
Q12   0   0|  0   0|  0   0|  0   0|  0   0|  1   0|       |
Q24       0|      0|      0|      0|      0|      1|       |
T12   0   0|  0   0|  0   0|  0   0|  0   0|  0   0|  0   1|  0
T24        |  0    |  0    |  0    |  0    |  0    |  0    |  1
PZP   2   1| 11   5|  1   0|  1   0|  1   1|  1   1|  2   1|  1
PSN  93  95| 78  78| 95  94| 91  96| 92  94| 93  93| 88  90| 89
PRS   5   5| 11  17|  4   5|  4   4|  5   5|  7   6| 10   9| 10
TYP   S   S|  S   S|  S   S|  S   S|  S   S|  S   S|  S   S|  S
SNW       0|      0|      0|      0|      0|      2|       |

	
Visible Satellite Loop

Regional Radar Loop

24-hour Precipitation Estimate

Current Surface Pattern

Current 500mb Pattern

Recent Salt Lake City Sounding

Latest Surface Chart