NBM Guidance for KLAMATH MARSH (KMRO3)
42.9533N 121.5819W
Elevation 4531 ft
HOURLY TO 24 HOURS:
KMRO3 NBM V5.0 NBH GUIDANCE 8/27/2026 1500 UTC
UTC 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 Time (UTC)
PDT 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 Time (PDT)
TMP 58 65 70 74 77 79 80 80 79 78 74 67 60 56 53 49 46 43 41 38 36 35 35 45 55 Temperature(F)
TSD 1 1 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 1 1 1 2 2 1 1 1 SD of temp(F)
DPT 44 45 44 43 41 40 38 37 36 36 38 41 43 42 41 40 40 39 38 38 36 35 35 41 43 Dew point temp(F)
DSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 2 2 2 Dew point temp SD(F)
WBG 54 59 63 66 67 68 68 65 65 64 61 58 53 51 48 45 44 41 39 37 36 34 36 44 51 Wet bulb temp(F)
SKY 30 15 16 4 2 1 0 1 0 0 5 9 23 36 20 17 30 25 32 39 27 33 36 19 15 Sky cover(%)
SSD 39 44 37 18 2 1 0 2 0 0 4 18 32 38 35 31 33 34 35 35 18 28 34 33 30 Sky cover SD(%)
WDR 18 20 21 22 22 23 24 25 25 26 27 30 32 33 2 3 36 32 30 25 27 22 21 27 23 Wind dir (deg)
WSP 2 4 6 8 8 8 9 9 9 7 4 3 2 1 1 1 1 1 1 1 1 0 0 0 1 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 7 10 14 16 17 17 18 18 17 15 11 8 7 5 4 4 3 3 3 3 3 2 2 3 4 Wind gust(kts)
GSD 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 1 1 1 1 1 1 1 1 1 Wind gust SD(kts)
P01 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 PoP(%)
P06 0 0 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 1 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 102102102104107111112112112110111113113113112110110109108106103101 98 96 95 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 0 0 0 0 2 2 1 0 0 2 1 0 0 1 3 3 9 8 8 8 7 7 7 6 5 Prob cig<=3000ft(%) MVFR
IFC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 4 5 5 6 5 5 4 3 Prob cig<1000ft(%) IFR
LIC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 4 4 3 3 2 Prob cig<500ft(%) LIFR
LCB 220210200200200160-88 70-88-88-88-88 28 28 48 14 28-88-88180330130130 60120 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 2 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 2 3 5 6 7 6 7 7 3 Prob vsby<=5mi(%) MVFR
IFV 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 4 4 5 4 2 Prob vsby<3mi(%) IFR
LIV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 2 3 3 1 Prob vsby<1mi(%) LIFR
MHT 15 31 44 58 68 78 80 81 73 59 24 5 4 5 5 5 4 3 3 4 4 3 4 4 12 MixHgt 100s feet AGL
TWD 20 20 20 21 22 23 23 24 25 25 26 29 32 34 1 3 4 2 5 8 6 12 15 18 21 Transport wind dir
TWS 7 10 13 15 16 16 16 16 15 14 10 8 8 7 6 6 4 4 4 4 3 3 3 3 3 Transport wind spd(kts)
SOL 34 50 65 85 89 87 81 69 54 31 13 3 3 2 2 0 0 0 0 0 0 0 4 18 35 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
KMRO3 NBM V5.0 NBS GUIDANCE 8/27/2026 1500 UTC
DT /AUG 28 /AUG 29 /AUG 30
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 06 09 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 Forecast Hour
TXN 34 80 31 74 27 Max/Min Temp(F)
XND 4 2 4 4 5 SD of max/min temps(F)
TMP 79 79 67 53 43 36 45 69 77 77 64 50 40 35 41 63 71 70 59 44 34 28 36 Temperature(F)
TSD 1 1 2 1 1 2 1 2 2 2 2 2 2 2 2 2 3 3 3 3 2 2 3 SD of temp(F)
DPT 40 36 41 41 39 36 41 43 36 33 41 42 40 35 41 41 32 31 34 36 32 28 33 Dew point temp(F)
DSD 2 2 2 2 3 3 2 3 3 3 4 2 2 2 2 3 4 4 3 3 2 2 3 Dew point temp SD(F)
WBG 68 65 58 48 41 36 44 62 66 63 55 47 40 34 42 57 61 58 50 41 34 30 35 Wet bulb temp(F)
SKY 1 0 9 20 25 27 19 8 15 1 1 5 4 11 6 2 9 11 6 10 8 9 4 Sky cover(%)
SSD 1 0 18 35 34 18 33 28 30 8 1 4 4 8 4 4 24 20 7 19 9 5 4 Sky cover SD(%)
WDR 23 25 30 2 32 27 27 22 23 26 30 32 30 30 29 26 27 30 32 36 2 11 19 Wind dir (deg)
WSP 8 9 3 1 1 1 0 4 9 10 5 1 0 0 1 3 8 9 5 4 1 1 0 Wind spd (kts)
WSD 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 2 2 2 1 1 1 1 Wind spd SD(kts)
GST 17 17 8 4 3 3 3 11 18 18 13 5 3 2 3 9 16 17 13 10 5 3 2 Wind gust(kts)
GSD 2 2 3 2 1 1 1 2 2 1 3 2 1 1 1 2 4 3 3 3 2 1 1 Wind gust SD(kts)
P06 0 0 0 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 2 2 0 0 0 0 0 0 2 2 0 0 0 0 0 0 1 1 0 0 0 0 3-hr Tstm prob(%)
T06 2 2 0 0 2 2 0 0 1 1 0 6-hr Tstm prob(%)
T12 2 2 2 1 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 110110110110110100 96 93110100110100100 94 87 86 95 93 87 79 77 75 75 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 4 6 4 0 0 0 2 7 6 7 5 2 0 1 2 5 6 7 7 Prob cig<1000ft(%) IFR
LCB 160-88-88 48-88330 60 28210-88-88-88-88-88-88170200200230200190150180 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 2 4 4 0 0 0 0 3 5 7 9 0 0 0 0 2 4 8 9 Prob vsby<3mi(%) IFR
MHT 78 73 5 5 3 4 4 43 82 71 9 4 4 3 11 45 76 65 12 5 5 4 4 MixHgt 100s feet AGL
TWD 23 25 29 1 2 6 18 20 23 26 31 32 33 30 29 26 27 30 32 1 5 11 16 Transport wind dir
TWS 16 15 8 6 4 3 3 10 16 16 10 6 4 3 4 8 12 12 10 7 4 3 3 Transport wind spd(kts)
SOL 87 54 3 2 0 0 18 64 86 55 5 2 0 0 14 53 82 61 19 10 0 0 5 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
KMRO3 NBM V5.0 NBE GUIDANCE 8/27/2026 1500 UTC
FRI 28 |SAT 29 |SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 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 21| 33 45| 57 69| 81 93|105 117|129 141|153 165|177 189 Forecast Hour
TXN 34| 80 31| 74 27| 77 32| 79 32| 73 28| 69 28| 69 26 35 79 Max/Min Temp(F)
XND 4| 2 4| 4 5| 4 5| 2 4| 5 3| 8 4| 9 6 SD of max/min temps(F)
TMP 36| 77 35| 70 28| 76 32| 76 33| 70 33| 67 33| 67 31 Temperature(F)
TSD 2| 2 2| 3 2| 4 3| 3 2| 5 2| 8 3| 10 5 SD of temp(F)
DPT 36| 33 35| 31 28| 23 26| 30 33| 32 33| 34 33| 33 31 Dew point temp(F)
DSD 3| 3 2| 4 2| 5 5| 4 5| 6 4| 6 5| 6 6 Dew point temp SD(F)
WBG 36| 63 34| 58 30| 61 30| 62 33| 58 33| 57 33| 56 31 Wet bulb temp(F)
SKY 27| 1 11| 11 9| 2 20| 24 43| 21 53| 29 33| 12 23 Sky cover(%)
SSD 18| 8 8| 20 5| 5 13| 21 29| 24 23| 16 32| 8 16 Sky cover SD(%)
WDR 27| 26 30| 30 11| 25 13| 25 15| 25 17| 26 17| 27 12 Wind dir (deg)
WSP 1| 10 0| 9 1| 3 1| 8 1| 9 2| 9 2| 8 2 Wind spd (kts)
WSD 1| 1 1| 2 1| 2 1| 2 1| 2 2| 2 2| 3 1 Wind spd SD(kts)
GST 3| 18 2| 17 3| 9 3| 16 4| 18 6| 18 7| 17 5 Wind gust(kts)
GSD 1| 1 1| 3 1| 3 1| 3 3| 3 4| 3 6| 5 4 Wind gust SD(kts)
P12 0| 0 0| 0 0| 0 0| 0 2| 8 12| 19 15| 17 14 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr QPF(.01in)
Q24 | 0| 0| 0| 0| 0| 0| 0 9 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Duration of precip(hrs)
T12 2| 2 2| 1 1| 1 2| 3 4| 18 7| 5 6| 8 7 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 0| 0 2| 8 10| 23 16| 15 14 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 103|105 94| 93 75| 98 101|106 95| 95 83| 95 84| 95 84 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 5| 53 2| 52 7| 50 7| 47 6| 44 5| 39 7| 47 7 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
KMRO3 NBM V5.0 NBX GUIDANCE 8/27/2026 1500 UTC
SAT 05| SUN 06| MON 07
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 201 213|225 237|249 261 Forecast Hour
TXN 70 27| 72 30| 76 32 Max/Min Temp(F)
XND 9 7| 10 7| 9 6 SD of max/min temps(F)
TMP 69 30| 71 32| 73 33 Temperature(F)
TSD 10 7| 10 6| 9 6 SD of temp(F)
DPT 30 30| 30 31| 30 31 Dew point temp(F)
DSD 8 7| 9 8| 9 8 Dew point temp SD(F)
WBG 57 30| 58 32| 59 32 Wet bulb temp(F)
SKY 15 20| 13 26| 23 22 Sky cover(%)
SSD 12 15| 8 12| 14 11 Sky cover SD(%)
WDR 27 35| 28 23| 24 5 Wind dir (deg)
WSP 7 1| 7 1| 5 1 Wind spd (kts)
WSD 3 2| 3 1| 3 2 Wind spd SD(kts)
GST 15 5| 14 5| 13 5 Wind gust(kts)
GSD 4 4| 4 3| 5 4 Wind gust SD(kts)
P12 16 13| 12 15| 12 12 12-hr PoP(%)
Q12 0 0| 0 0| 0 1 12-hr QPF(.01in)
Q24 0| 0| 1 24-hr QPF(.01in)
DUR 0 0| 0 0| 0 1 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 13 9| 9 8| 11 8 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 93 82| 94 83| 97 90 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 22 19| 36 20| 35 18 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
KMRO3 NBM V5.0 NBP GUIDANCE 8/27/2026 1300 UTC
FRI 28| SAT 29| SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05|
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 34| 80 31| 74 27| 77 32| 79 32| 73 28| 69 28| 69 26| 70 27| 70 Mean min/max temp(F)
TXNSD 4| 2 4| 4 4| 4 5| 2 4| 5 3| 8 4| 9 6| 9 7| 9 SD min/max temp(F)
TXNP1 30| 77 28| 70 22| 72 27| 76 28| 66 24| 60 23| 58 19| 59 18| 59 10th percentile min/max temp(F)
TXNP2 31| 78 28| 72 24| 76 28| 78 29| 69 26| 64 25| 62 22| 63 21| 63 25th percentile min/max temp(F)
TXNP5 34| 80 30| 75 26| 79 30| 79 30| 75 28| 70 28| 68 27| 68 27| 68 50th percentile min/max temp(F)
TXNP7 39| 82 36| 77 31| 80 36| 81 37| 77 31| 76 31| 77 30| 78 31| 78 75th percentile min/max temp(F)
TXNP9 41| 82 38| 79 34| 81 38| 82 39| 79 34| 79 33| 80 34| 84 36| 84 90th percentile min/max temp(F)
WSPP1 0| 8 0| 7 0| 2 0| 5 0| 6 0| 5 0| 3 1| 3 0| 3 10th percentile wnd(kts)
WSPP2 0| 9 0| 8 0| 3 1| 7 1| 7 1| 7 1| 5 1| 5 1| 4 25th percentile wnd(kts)
WSPP5 1| 9 1| 9 1| 4 1| 8 1| 8 2| 8 2| 8 2| 7 2| 6 50th percentile wnd(kts)
WSPP7 1| 10 1| 10 1| 5 1| 9 2| 10 3| 9 3| 10 3| 9 3| 8 75th percentile wnd(kts)
WSPP9 1| 10 1| 10 2| 7 2| 10 3| 10 5| 10 6| 10 4| 10 4| 10 90th percentile wnd(kts)
W24P1 | 9 | 10 | 9 | 4 | 8 | 9 | 8 | 6 | 6 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 9 | 11 | 10 | 5 | 9 | 10 | 10 | 8 | 8 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 10 | 12 | 11 | 6 | 10 | 11 | 11 | 11 | 10 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 11 | 12 | 12 | 7 | 12 | 13 | 12 | 13 | 11 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 12 | 13 | 13 | 9 | 13 | 14 | 13 | 14 | 13 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 17 | 19 | 16 | 10 | 16 | 17 | 16 | 13 | 12 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 18 | 20 | 18 | 11 | 17 | 18 | 19 | 16 | 15 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 20 | 22 | 20 | 12 | 19 | 21 | 22 | 21 | 18 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 21 | 23 | 22 | 14 | 21 | 24 | 24 | 25 | 22 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 23 | 24 | 25 | 17 | 24 | 26 | 26 | 29 | 26 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| 0| 0| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 0| 13| 18| 18| 26| 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 016|009 016|010 017|007 012|004 012|007 016|009 015|010 014|009 014|009 10th percentile MSLP(mb)
SLPP2 017|010 017|011 018|008 012|006 013|009 017|012 018|012 016|011 016|011 25th percentile MSLP(mb)
SLPP5 017|010 017|012 019|010 014|007 015|010 018|013 019|013 018|013 018|013 50th percentile MSLP(mb)
SLPP7 017|011 018|013 020|012 016|008 016|012 020|015 022|015 021|015 020|014 75th percentile MSLP(mb)
SLPP9 018|012 018|014 021|013 018|009 017|012 021|016 023|017 022|016 022|016 90th percentile MSLP(mb)