NWS Watch, Warning, Advisory or Statement is in effect for Boone County, KY. View Alert


GFS and NAM MOS Compare

KCVG GFS MOS GUIDANCE 1/14/2025 0600 UTC
KCVG NAM MOS GUIDANCE 1/14/2025 1200 UTC


Date/Time
UTC
1/14
12:00
Tue
1/14
15:00
Tue
1/14
18:00
Tue
1/14
21:00
Tue
1/15
00:00
Wed
1/15
03:00
Wed
1/15
06:00
Wed
1/15
09:00
Wed
1/15
12:00
Wed
1/15
15:00
Wed
1/15
18:00
Wed
1/15
21:00
Wed
1/16
00:00
Thu
1/16
03:00
Thu
1/16
06:00
Thu
1/16
09:00
Thu
1/16
12:00
Thu
1/16
15:00
Thu
1/16
18:00
Thu
1/16
21:00
Thu
1/17
00:00
Fri
1/17
06:00
Fri
1/17
12:00
Fri
Date/Time
Local
1/14
07:00
Tue
1/14
10:00
Tue
1/14
13:00
Tue
1/14
16:00
Tue
1/14
19:00
Tue
1/14
22:00
Tue
1/15
01:00
Wed
1/15
04:00
Wed
1/15
07:00
Wed
1/15
10:00
Wed
1/15
13:00
Wed
1/15
16:00
Wed
1/15
19:00
Wed
1/15
22:00
Wed
1/16
01:00
Thu
1/16
04:00
Thu
1/16
07:00
Thu
1/16
10:00
Thu
1/16
13:00
Thu
1/16
16:00
Thu
1/16
19:00
Thu
1/17
01:00
Fri
1/17
07:00
Fri
GFS-X/N 24 8 19 18 --34 --
NAM-N/X---- 7 26 22 34 23
GFS-TMP14162123191310 9 910151917182123262932--3025--
NAM-TMP----272822141110 91622252324252526283232302625
GFS-DPT 612151512 7 5 4 4 6 7 8 8 91216202527--2623--
NAM-DPT----12 9 6 6 4 3 2 6 8 8 910131618212222222222
GFS-CLDFWBKOVOVFWFWCLCLFWCLFWSCFWSCOVOVOVOVOV--OVOV--
NAM-CLD----OVOVBKCLCLFWSCCLSCFWCLOVOVOVOVOVOVOVOVOVOV
GFS-WDR20212429313030272724242219202120222526--2925--
NAM-WDR----232932323129242322202019222122242627292720
GFS-WSP06091417120605030304060504060709121213--1005--
NAM-WSP----121412070503030405050404070708111312090506
GFS-P06 8 30 0 1 0 0 0 39 27-- 3 0--
NAM-P06---- 2 0 0 1 1 1 19 46 7 0 0
GFS-P12 30 1 0 39 --27 --
NAM-P12---- 0 1 21 46 4
GFS-Q06 0 0 0 0 0 0 0 1 0-- 0 0--
NAM-Q06---- 0 0 0 0 0 0 0 1 0 0 0
GFS-Q12 0 0 0 0 -- 0 --
NAM-Q12---- 0 0 0 1 0
GFS-T06 0/ 7 1/16 0/ 5 0/ 1 0/ 5 0/ 0 0/ 1 1/ 1 0/ 3-- 0/ 3--
NAM-T06---- 0/15 0/ 4 0/ 0 0/ 4 0/ 3 0/ 5 1/ 2 0/ 4 0/10 0/ 1
GFS-T12 1/16 0/ 5 0/11 2/ 3-- 2/13--
NAM-T12---- 0/15 0/ 4 0/ 5 1/ 4 0/11
GFS-POZ 3 2 0 1 2 1 1 1 1 1 1 2 1 1 2 1 2 1 2-- 2 2--
NAM-POZ---- 3 2 2 1 1 0 1 1 2 2 2 2 1 1 1 1 2 2 3 3 9
GFS-POS92980099989900009999999898979898979588--9197--
NAM-POS----969898999900989998989798989899989896979487
GFS-TYP S S S S S S S S S S S S S S S S S S S-- S S--
NAM-TYP---- S S S S S S S S S S S S S S S S S S S S S
GFS-SNW 1 0 -- --
NAM-SNW---- 0 0 0
GFS-CIG 8 8 5 5 8 8 8 8 8 8 8 8 8 8 7 6 4 4 3-- 5 6--
NAM-CIG---- 7 5 6 8 8 8 8 8 8 8 8 7 7 7 4 4 4 4 5 5 8
GFS-VIS 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 5 5 5-- 7 7--
NAM-VIS---- 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 5 5 7 7 7 6
GFS-OBV N N N N N N N N N N N N N N N N NBRBR-- N N--
NAM-OBV---- N N N N N N N N N N N N N N NHZ N N N NBR

Entries of "--" indicate that the current model run does not include forecast data for the time period.


Descriptions of MOS Elements

Definitions of Categorical Elements

QPF Categories
0 no precipitation
1 0.01 to 0.09 inches
2 0.10 to 0.24 inches
3 0.25 to 0.49 inches
4 0.50 to 0.99 inches
5 1.00 to 1.99 inches
6 2.00 inches or greater
Snow Fall Amount Categories
0 no snow or a trace expected
1 > a trace to < 2 inches
2 2 to < 4 inches
4 4 to < 6 inches
6 6 to < 8 inches
8 > = 8 inches
Visibility (VIS) Categories
1 < 1/2 miles
2 1/2 - < 1 miles
3 1 - < 2 miles
4 2 - < 3 miles
5 3 - 5 miles
6 6 miles
7 > 6 miles
Ceiling Height (CIG) Categories
1 < 200 feet
2 200 - 400 feet
3 500 - 900 feet
4 1000 - 1900 feet
5 2000 - 3000 feet
6 3100 - 6500 feet
7 6600 - 12,000 feet
8 > 12,000 feet
Cloud (CLD) Categories
CL clear
FW > 0 to 2 octas of total sky cover
SC > 2 to 4 octas of total sky cover
BK > 4 to < 8 octas of total sky cover
OV 8 octas of total sky cover or totally obscured
Precipitation Type (TYP) Categories
S pure snow or snow grains
Z freezing rain/drizzle, ice pellets, or
anything mixed with freezing precip
R pure rain/drizzle or rain mixed with snow
MAV Obstruction to Vision (OBV) Categories
N none of the following
HZ haze, smoke, dust
BR mist (fog with visibility >= 5/8 mile)
FG fog or ground fog (visibility < 5/8 mile)
BL blowing dust, sand, snow

MOS element descriptions and definitions are adapted from the NWS Meteorological Development Laboratory's web site.


7,852 Views