NBM Guidance for MADRAS MUNICIPAL (KS33)
44.6702N 121.1551W
Elevation 2415 ft
HOURLY TO 24 HOURS:
KS33 NBM V5.0 NBH GUIDANCE 8/28/2026 1700 UTC
UTC 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 Time (UTC)
PDT 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 Time (PDT)
TMP 69 73 76 78 80 81 80 77 73 68 65 63 61 59 56 54 52 50 49 47 48 53 56 60 63 Temperature(F)
TSD 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 SD of temp(F)
DPT 43 42 40 38 38 37 39 41 42 42 43 43 44 45 45 45 44 44 44 43 43 44 44 43 41 Dew point temp(F)
DSD 2 2 2 2 2 3 3 4 4 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Dew point temp SD(F)
WBG 63 65 67 69 68 67 66 64 62 59 57 56 54 53 52 50 49 48 46 46 46 50 53 55 58 Wet bulb temp(F)
SKY 0 0 0 0 3 0 1 2 8 7 11 18 19 11 16 15 17 13 16 19 22 20 21 13 7 Sky cover(%)
SSD 0 0 0 1 3 0 1 2 7 9 8 8 10 8 9 9 9 12 9 11 17 28 31 30 29 Sky cover SD(%)
WDR 35 36 35 35 34 34 33 33 32 32 32 32 33 3 11 15 18 16 16 18 16 12 33 33 33 Wind dir (deg)
WSP 3 4 4 5 6 7 10 11 9 8 6 4 4 5 5 5 3 3 3 3 3 4 5 5 6 Wind spd (kts)
WSD 1 1 1 1 1 2 3 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 2 2 2 Wind spd SD(kts)
GST 7 9 11 13 14 16 18 20 19 17 13 9 8 9 10 9 7 6 6 6 6 8 10 12 13 Wind gust(kts)
GSD 1 2 2 2 3 3 3 3 4 5 6 5 4 4 4 3 3 3 2 2 2 3 3 3 3 Wind gust SD(kts)
P01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1-hr PoP(%)
P06 0 0 1 0 6-hr PoP(%)
Q01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr QPF (.01")
T01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob of rain(%)
S01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr snow(1/10in)
SLV 89 90 92 94 96 99100100 97 97 92 87 82 81 81 81 80 79 78 77 75 73 72 70 71 Snow level 100s feet MSL
I01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
MVC 2 2 0 0 0 0 0 0 0 0 0 1 1 3 4 5 5 6 6 6 5 4 4 3 2 Prob cig<=3000ft(%) MVFR
IFC 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 2 2 2 1 1 0 0 Prob cig<1000ft(%) IFR
LIC 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 2 2 1 1 0 0 0 Prob cig<500ft(%) LIFR
LCB 230220220220190 90 70 80 70 90 60 60-88 25 19100 22 23 26 49 34 80120100130 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 2 1 1 1 0 0 1 13 21 2 1 0 0 0 0 1 2 3 2 3 3 3 2 1 0 Prob vsby<=5mi(%) MVFR
IFV 2 0 0 0 0 0 0 4 8 0 0 0 0 0 0 1 1 2 1 2 3 3 1 0 0 Prob vsby<3mi(%) IFR
LIV 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 1 1 1 2 2 2 1 0 0 Prob vsby<1mi(%) LIFR
MHT 28 37 46 60 72 77 70 44 31 8 5 5 5 5 4 5 5 5 4 4 5 12 27 37 50 MixHgt 100s feet AGL
TWD 31 31 29 28 27 28 33 33 32 31 32 32 32 32 5 15 21 23 23 26 25 32 28 28 29 Transport wind dir
TWS 4 5 6 8 9 10 12 12 13 12 9 6 5 5 5 5 3 3 3 4 4 4 5 5 6 Transport wind spd(kts)
SOL 66 82 85 84 77 65 49 27 11 3 2 2 2 0 0 0 0 0 0 0 4 18 29 46 57 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KS33 NBM V5.0 NBS GUIDANCE 8/28/2026 1700 UTC
DT /AUG 29 /AUG 30 /AUG 31
UTC 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 Time (UTC)
PDT 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 Time (PDT)
FHR 04 07 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 Forecast Hour
TXN 47 73 41 79 47 Max/Min Temp(F)
XND 3 2 4 3 4 SD of max/min temps(F)
TMP 78 80 68 61 54 49 53 63 70 70 61 55 48 43 48 63 73 76 67 60 54 49 56 Temperature(F)
TSD 1 2 2 1 1 1 2 2 2 2 2 1 1 1 1 1 2 2 3 3 2 2 3 SD of temp(F)
DPT 38 39 42 44 45 44 44 41 36 34 38 41 41 39 40 37 31 30 32 36 37 35 36 Dew point temp(F)
DSD 2 3 3 2 2 2 2 2 3 4 3 2 2 2 2 2 4 5 5 5 4 4 4 Dew point temp SD(F)
WBG 69 66 59 54 50 46 50 58 62 59 53 50 46 42 46 57 63 62 56 52 48 45 50 Wet bulb temp(F)
SKY 0 1 7 19 15 16 20 7 24 7 7 18 19 28 14 16 11 11 12 33 27 16 7 Sky cover(%)
SSD 1 1 9 10 9 9 28 29 34 5 5 10 9 38 38 23 26 12 10 16 14 9 6 Sky cover SD(%)
WDR 35 33 32 33 15 16 12 33 33 33 33 35 17 19 20 23 34 36 0 35 21 18 19 Wind dir (deg)
WSP 5 10 8 4 5 3 4 6 9 13 9 6 4 3 4 3 3 5 4 3 1 2 3 Wind spd (kts)
WSD 1 3 3 2 2 1 1 2 3 2 3 3 1 1 1 1 1 2 2 1 2 1 1 Wind spd SD(kts)
GST 13 18 17 8 9 6 8 13 19 23 19 11 8 6 8 8 9 13 8 6 3 4 6 Wind gust(kts)
GSD 2 3 5 4 3 2 3 3 4 3 4 7 2 1 2 2 3 2 3 2 4 2 3 Wind gust SD(kts)
P06 0 0 1 0 0 0 0 0 0 0 0 6-hr PoP(%)
P12 0 0 0 0 0 12-hr PoP(%)
Q06 0 0 0 0 0 0 0 0 0 0 0 6-hr QPF(.01in)
Q12 0 0 0 0 0 12-hr QPF(.01in)
DUR 0 0 0 0 0 Duration of precip(hrs)
T03 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3-hr Tstm prob(%)
T06 0 1 0 0 0 0 0 0 0 1 0 6-hr Tstm prob(%)
T12 1 0 0 0 1 12-hr Tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 94100 97 82 81 78 73 71 77 78 72 69 67 66 68 69 82 97 92 92 94 92 92 Snow level 100s feet MSL
I06 0 0 0 0 0 0 0 0 0 0 0 6-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
IFC 0 0 0 0 1 2 1 0 0 0 0 0 2 1 2 0 0 0 0 0 1 2 2 Prob cig<1000ft(%) IFR
LCB 220 70 90-88100 26 80130140 80180 24 90160130110110 80100150200120190 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 1 1 3 0 0 0 0-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 60 70 8 5 5 4 12 50 67 63 12 5 4 4 6 32 49 57 8 5 4 5 4 MixHgt 100s feet AGL
TWD 28 33 31 32 15 23 32 29 30 30 33 33 33 19 22 24 29 33 1 36 24 19 19 Transport wind dir
TWS 8 12 12 5 5 3 4 6 9 13 12 6 4 5 5 4 7 8 9 5 3 3 3 Transport wind spd(kts)
SOL 84 49 3 2 0 0 18 57 81 52 5 2 0 0 15 41 77 57 18 9 0 0 5 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KS33 NBM V5.0 NBE GUIDANCE 8/28/2026 1700 UTC
SAT 29 |SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 |SAT 05 CLIMO
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12 Time (UTC)
PDT 05 17 05 17 05 17 05 17 05 17 05 17 05 17 05 Time (PDT)
FHR 19| 31 43| 55 67| 79 91|103 115|127 139|151 163|175 187 Forecast Hour
TXN 47| 73 41| 79 47| 85 51| 81 48| 72 45| 69 42| 71 43 47 82 Max/Min Temp(F)
XND 3| 2 4| 3 4| 3 4| 4 3| 7 4| 6 6| 6 5 SD of max/min temps(F)
TMP 49| 70 43| 76 49| 83 53| 75 51| 67 50| 66 46| 69 46 Temperature(F)
TSD 1| 2 1| 2 2| 3 3| 6 2| 7 4| 7 5| 7 5 SD of temp(F)
DPT 44| 34 39| 30 35| 34 42| 44 44| 43 45| 41 41| 40 41 Dew point temp(F)
DSD 2| 4 2| 5 4| 4 4| 6 3| 5 4| 6 4| 5 4 Dew point temp SD(F)
WBG 46| 59 42| 62 45| 67 48| 63 48| 58 48| 58 44| 60 44 Wet bulb temp(F)
SKY 16| 7 28| 11 16| 21 56| 36 70| 74 63| 41 54| 41 34 Sky cover(%)
SSD 9| 5 38| 12 9| 20 23| 26 28| 20 30| 26 31| 24 27 Sky cover SD(%)
WDR 16| 33 19| 36 18| 36 22| 29 20| 26 20| 30 21| 33 18 Wind dir (deg)
WSP 3| 13 3| 5 2| 8 2| 13 4| 10 4| 9 3| 7 2 Wind spd (kts)
WSD 1| 2 1| 2 1| 2 2| 4 2| 3 3| 3 2| 3 2 Wind spd SD(kts)
GST 6| 23 6| 13 4| 17 5| 24 8| 22 10| 21 6| 17 5 Wind gust(kts)
GSD 2| 3 1| 2 2| 3 3| 5 4| 6 6| 6 4| 5 3 Wind gust SD(kts)
P12 0| 0 0| 0 0| 0 1| 22 20| 29 67| 47 31| 19 17 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 3 0| 3 17| 6 2| 0 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 3| 20| 8| 0 7 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 1 0| 1 4| 2 1| 0 0 Duration of precip(hrs)
T12 1| 0 0| 0 1| 1 2| 15 10| 6 9| 11 8| 9 6 12-hr Tstm prob(%)
PZR 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 0| 0 0| 0 0| 0 2| 20 11| 48 57| 29 16| 17 11 Cond prob of rain(%)
S12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 | 0| 0| 0| 0| 0| 0| 0 24-hr snow(1/10in)
SLV 78| 78 66| 97 92|105 100| 99 83| 87 77| 77 72| 81 79 Snow level 100s feet MSL
I12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 4| 49 1| 48 7| 47 6| 46 5| 7 2| 43 4| 18 3 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KS33 NBM V5.0 NBX GUIDANCE 8/28/2026 1700 UTC
SUN 06| MON 07| TUE 08
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 199 211|223 235|247 259 Forecast Hour
TXN 74 46| 78 49| 82 50 Max/Min Temp(F)
XND 7 5| 8 4| 8 5 SD of max/min temps(F)
TMP 73 48| 76 50| 79 52 Temperature(F)
TSD 7 4| 8 4| 8 4 SD of temp(F)
DPT 41 41| 41 41| 41 42 Dew point temp(F)
DSD 7 5| 7 6| 7 5 Dew point temp SD(F)
WBG 62 46| 64 47| 66 48 Wet bulb temp(F)
SKY 30 29| 17 32| 26 32 Sky cover(%)
SSD 23 15| 11 13| 31 14 Sky cover SD(%)
WDR 35 22| 35 20| 33 21 Wind dir (deg)
WSP 7 2| 7 2| 7 2 Wind spd (kts)
WSD 3 2| 4 2| 3 2 Wind spd SD(kts)
GST 16 4| 16 5| 16 4 Wind gust(kts)
GSD 5 3| 5 3| 5 3 Wind gust SD(kts)
P12 12 7| 7 4| 6 4 12-hr PoP(%)
Q12 0 0| 0 0| 0 0 12-hr QPF(.01in)
Q24 0| 0| 0 24-hr QPF(.01in)
DUR 0 0| 0 0| 0 0 Duration of precip(hrs)
PZR 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 11 4| 6 3| 4 3 Cond prob of rain(%)
S12 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 0| 0| 0 24-hr snow(1/10in)
SLV 86 85| 92 91| 98 96 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 13 13| 29 19| 30 15 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KS33 NBM V5.0 NBP GUIDANCE 8/28/2026 1300 UTC
SAT 29| SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05| SUN 06|
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 Time (UTC)
PDT 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 Time (PDT)
FHR 23| 35 47| 59 71| 83 95|107 119|131 143|155 167|179 191|203 215|227 Forecast Hour
TXNMN 47| 73 41| 79 47| 85 51| 81 48| 72 45| 69 42| 71 43| 74 46| 74 Mean min/max temp(F)
TXNSD 3| 2 4| 3 4| 3 4| 4 3| 7 4| 6 6| 6 5| 7 5| 7 SD min/max temp(F)
TXNP1 44| 70 36| 75 43| 81 46| 75 45| 63 38| 63 35| 64 36| 66 38| 66 10th percentile min/max temp(F)
TXNP2 45| 72 38| 77 44| 83 48| 79 46| 67 44| 65 37| 66 39| 69 44| 69 25th percentile min/max temp(F)
TXNP5 46| 73 40| 78 46| 86 51| 82 48| 72 46| 68 42| 70 44| 74 46| 74 50th percentile min/max temp(F)
TXNP7 51| 75 41| 81 52| 88 54| 84 50| 76 48| 72 45| 75 46| 79 49| 79 75th percentile min/max temp(F)
TXNP9 52| 76 48| 82 54| 89 56| 86 52| 81 50| 78 49| 80 49| 84 52| 84 90th percentile min/max temp(F)
WSPP1 1| 10 2| 4 0| 6 1| 6 2| 5 1| 4 1| 3 1| 4 1| 3 10th percentile wnd(kts)
WSPP2 2| 11 2| 4 1| 7 2| 9 2| 7 2| 7 2| 5 1| 5 2| 5 25th percentile wnd(kts)
WSPP5 3| 12 3| 5 2| 8 2| 12 4| 9 3| 9 3| 7 3| 7 2| 7 50th percentile wnd(kts)
WSPP7 3| 14 3| 6 3| 10 3| 14 5| 11 6| 12 4| 10 3| 9 3| 10 75th percentile wnd(kts)
WSPP9 4| 15 4| 8 3| 11 4| 16 7| 14 9| 13 6| 13 4| 12 5| 13 90th percentile wnd(kts)
W24P1 | 10 | 12 | 7 | 10 | 10 | 11 | 10 | 9 | 8 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 11 | 13 | 8 | 11 | 12 | 12 | 11 | 10 | 9 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 13 | 15 | 9 | 12 | 14 | 14 | 13 | 11 | 11 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 15 | 17 | 10 | 14 | 17 | 16 | 16 | 14 | 13 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 17 | 17 | 11 | 15 | 19 | 18 | 17 | 16 | 15 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 20 | 23 | 15 | 18 | 20 | 21 | 19 | 17 | 16 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 22 | 24 | 16 | 20 | 23 | 24 | 22 | 19 | 18 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 24 | 27 | 17 | 22 | 26 | 27 | 25 | 21 | 21 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 28 | 29 | 19 | 25 | 28 | 30 | 29 | 25 | 25 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 30 | 30 | 21 | 27 | 31 | 32 | 32 | 28 | 27 90th percentile 24hr wnd gust exceedance(kts)
Q24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr QPF(1/100in)
Q24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 0| 18| 3| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 6| 37| 17| 0| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 25| 56| 67| 23| 11| 90th percentile 24hr QPF(1/100in)
S24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr snow accum(1/10in)
S24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr snow accum(1/10in)
S24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr snow accum(1/10in)
S24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr snow accum(1/10in)
S24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr snow accum(1/10in)
I24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr ice accum(1/100in)
I24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr ice accum(1/100in)
I24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr ice accum(1/100in)
I24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr ice accum(1/100in)
I24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr ice accum(1/100in)
SLPP1 015|011 017|010 011|005 010|006 010|006 010|008 012|009 012|009 012|008 10th percentile MSLP(mb)
SLPP2 016|012 018|011 012|005 011|007 012|009 011|010 014|011 014|012 014|010 25th percentile MSLP(mb)
SLPP5 016|013 018|012 013|006 012|008 013|010 013|012 016|014 017|014 017|013 50th percentile MSLP(mb)
SLPP7 017|014 019|013 014|007 013|009 014|012 016|014 018|015 019|016 019|016 75th percentile MSLP(mb)
SLPP9 017|015 019|013 015|008 014|011 016|014 018|015 020|017 022|018 021|016 90th percentile MSLP(mb)