NBM Guidance for CHARLOTTE RIDGE (CHRO3)
43.6692N 123.9436W
Elevation 1175 ft
HOURLY TO 24 HOURS:
CHRO3 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 59 63 65 67 68 69 70 69 69 66 63 60 58 56 56 55 55 54 54 54 54 53 53 54 57 Temperature(F)
TSD 1 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 SD of temp(F)
DPT 54 55 56 56 57 57 57 57 56 55 55 54 54 53 53 52 52 51 51 51 51 51 51 53 54 Dew point temp(F)
DSD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Dew point temp SD(F)
WBG 58 61 64 66 68 68 68 66 65 62 60 57 55 55 54 53 54 53 52 52 52 52 53 54 56 Wet bulb temp(F)
SKY 62 56 59 51 35 19 12 12 18 16 18 31 49 42 37 46 55 55 66 65 67 69 75 65 63 Sky cover(%)
SSD 24 30 26 25 20 15 20 24 28 28 34 33 33 30 31 26 30 25 25 26 21 20 17 21 26 Sky cover SD(%)
WDR 24 26 28 29 30 30 30 31 31 32 32 32 31 32 32 32 32 33 33 33 33 34 36 1 1 Wind dir (deg)
WSP 1 1 1 2 2 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 3 4 4 5 6 8 9 10 10 9 7 5 5 5 5 4 4 3 3 3 3 3 3 3 3 Wind gust(kts)
GSD 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 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 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 19 0 0 0 0 0 0 0 0 0 0 0 0 0 12 0 0 0 0 0 0 15 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 71 74 76 78 78 79 78 78 78 78 78 77 77 78 78 78 78 78 78 78 79 79 80 80 80 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 27 27130-88-88-88-88-88-88-88-88-88 15 35 15 11 7 5 4 3 3 2 3 7 15 Ceiling height*
MVC 44 45 18 5 15 8 7 5 4 8 5 0 40 47 51 54 60 61 62 62 64 61 58 55 48 Prob cig<=3000ft(%) MVFR
IFC 2 1 0 0 0 0 0 0 0 1 0 0 18 12 22 28 39 42 44 45 47 42 37 31 23 Prob cig<1000ft(%) IFR
LIC 1 1 0 0 0 0 0 0 0 0 0 0 2 0 3 9 17 20 23 26 28 26 21 15 10 Prob cig<500ft(%) LIFR
LCB 15 20 21 23 21 20 20 18 18 15 8 7 7 6 7 11 7 5 4 3 3 2 3 7 15 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100 50 10 5 10100 Visibility*
MVV 4 1 0 0 0 0 0 0 0 0 0 0 0 0 0 13 22 25 29 33 35 32 31 25 14 Prob vsby<=5mi(%) MVFR
IFV 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 10 16 17 21 23 25 23 22 17 10 Prob vsby<3mi(%) IFR
LIV 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 10 11 13 15 15 13 14 10 6 Prob vsby<1mi(%) LIFR
MHT 19 26 30 33 32 33 31 27 25 23 15 11 7 6 5 5 5 5 4 4 4 3 4 8 12 MixHgt 100s feet AGL
TWD 25 25 27 27 29 30 30 31 32 32 33 32 32 33 33 33 34 34 35 36 35 36 1 2 3 Transport wind dir
TWS 5 4 4 4 5 6 7 8 9 9 9 8 7 6 6 5 5 5 4 4 4 4 3 4 5 Transport wind spd(kts)
SOL 15 25 40 61 75 79 77 65 52 30 14 4 3 2 2 0 0 0 0 0 0 0 0 8 18 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
CHRO3 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 52 69 50 67 49 Max/Min Temp(F)
XND 1 2 2 3 2 SD of max/min temps(F)
TMP 69 69 60 56 54 54 54 64 69 67 58 54 52 52 53 62 66 67 58 53 51 50 51 Temperature(F)
TSD 2 1 1 1 1 1 1 2 2 1 1 1 1 2 2 2 2 2 1 1 1 1 2 SD of temp(F)
DPT 57 56 54 53 51 51 53 56 57 53 51 50 50 49 51 54 54 51 50 48 47 46 48 Dew point temp(F)
DSD 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 2 2 1 1 1 1 Dew point temp SD(F)
WBG 68 65 57 54 53 52 54 63 67 63 55 52 52 51 53 60 66 62 54 51 49 48 50 Wet bulb temp(F)
SKY 19 18 31 37 55 67 65 62 23 23 36 36 77 65 50 58 25 10 31 38 26 21 22 Sky cover(%)
SSD 15 28 33 31 25 21 21 28 30 29 33 34 6 26 31 12 18 8 15 17 25 22 16 Sky cover SD(%)
WDR 30 31 32 32 33 33 1 36 31 31 31 31 32 33 2 34 32 33 33 35 2 5 6 Wind dir (deg)
WSP 3 3 2 2 1 1 1 2 4 6 4 2 2 1 1 2 4 6 3 3 2 2 2 Wind spd (kts)
WSD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Wind spd SD(kts)
GST 8 10 5 5 3 3 3 5 10 14 10 6 4 3 3 6 10 13 9 7 4 5 5 Wind gust(kts)
GSD 2 1 2 2 1 1 1 1 2 2 3 2 2 2 1 1 2 2 3 3 2 1 1 Wind gust SD(kts)
P06 0 0 0 0 0 1 0 0 2 1 0 6-hr PoP(%)
P12 0 0 1 2 1 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 0 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 0 0 0 0 0 0 0 0 0 0 6-hr Tstm prob(%)
T12 0 0 0 0 0 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 12 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 79 78 77 78 78 79 80 80 80 79 78 77 78 75 69 65 67 65 69 68 70 68 67 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 15 5 3 7130-88-88 22 32 35 33 23 80-88-88-88 43-88 48 34 Ceiling height*
IFC 0 0 0 22 42 47 31 7 4 5 13 18 18 19 18 7 1 5 8 13 14 20 26 Prob cig<1000ft(%) IFR
LCB 20 18 7 7 5 3 7 26 27 60 3 1 2 4 7 20 16270250 43180 48 34 Lowest cloud base*
VIS 100100100100100 50 10100100100100100100 80100100100100100100100 60 90 Visibility*
IFV 0 0 0 0 17 25 17 1 1 1 4 5 9 15 12 0 0 0 0 4 7 16 16 Prob vsby<3mi(%) IFR
MHT 33 25 11 5 5 4 8 27 30 21 13 7 5 8 11 36 43 28 12 7 4 4 5 MixHgt 100s feet AGL
TWD 30 32 32 33 34 35 2 0 32 33 33 32 33 35 1 35 33 33 34 1 3 5 5 Transport wind dir
TWS 6 9 8 6 5 4 4 5 8 11 11 6 5 5 6 6 8 12 11 7 6 5 6 Transport wind spd(kts)
SOL 79 52 4 2 0 0 8 43 78 55 5 3 0 0 4 31 66 63 22 11 0 0 4 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
CHRO3 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 52| 69 50| 67 49| 69 49| 67 52| 64 52| 64 53| 65 52 51 75 Max/Min Temp(F)
XND 1| 2 2| 3 2| 3 1| 3 3| 3 3| 5 3| 6 3 SD of max/min temps(F)
TMP 54| 67 52| 67 50| 68 50| 66 54| 64 54| 64 54| 65 54 Temperature(F)
TSD 1| 1 2| 2 1| 2 1| 2 2| 3 2| 4 3| 5 3 SD of temp(F)
DPT 51| 53 49| 51 46| 51 47| 53 51| 54 50| 54 51| 54 49 Dew point temp(F)
DSD 1| 1 2| 2 1| 1 1| 2 2| 2 2| 3 3| 3 3 Dew point temp SD(F)
WBG 52| 63 51| 62 48| 63 48| 62 53| 61 52| 61 53| 61 52 Wet bulb temp(F)
SKY 67| 23 65| 10 21| 16 41| 54 76| 49 68| 47 67| 30 50 Sky cover(%)
SSD 21| 29 26| 8 22| 22 24| 27 24| 24 29| 26 29| 21 31 Sky cover SD(%)
WDR 33| 31 33| 33 5| 33 6| 30 17| 26 18| 26 19| 28 6 Wind dir (deg)
WSP 1| 6 1| 6 2| 5 1| 4 1| 4 3| 4 3| 4 2 Wind spd (kts)
WSD 1| 1 1| 1 1| 1 1| 1 1| 1 2| 2 2| 2 1 Wind spd SD(kts)
GST 3| 14 3| 13 5| 12 3| 11 3| 11 6| 12 6| 11 5 Wind gust(kts)
GSD 1| 2 2| 2 1| 2 2| 2 2| 2 5| 4 6| 3 3 Wind gust SD(kts)
P12 0| 0 1| 2 1| 0 0| 0 16| 28 27| 38 46| 40 24 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 0| 0 2| 6 3| 13 14| 14 5 12-hr QPF(.01in)
Q24 | 0| 0| 0| 2| 9| 27| 19 35 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 0| 0 1| 2 1| 3 4| 4 1 Duration of precip(hrs)
T12 0| 0 0| 0 0| 0 1| 1 1| 7 2| 7 7| 8 3 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| 5 14| 29 22| 39 32| 33 16 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 79| 79 75| 65 68| 86 90| 87 84| 77 81| 84 80| 80 75 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| 44 2| 41 8| 46 8| 39 5| 38 4| 8 6| 35 6 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
CHRO3 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 67 52| 70 53| 72 53 Max/Min Temp(F)
XND 9 4| 8 4| 8 3 SD of max/min temps(F)
TMP 67 53| 70 55| 70 55 Temperature(F)
TSD 6 4| 7 3| 6 3 SD of temp(F)
DPT 53 48| 53 49| 54 50 Dew point temp(F)
DSD 4 4| 4 4| 3 3 Dew point temp SD(F)
WBG 63 51| 64 52| 65 53 Wet bulb temp(F)
SKY 21 36| 21 59| 28 52 Sky cover(%)
SSD 16 24| 14 21| 14 18 Sky cover SD(%)
WDR 32 10| 32 8| 33 6 Wind dir (deg)
WSP 4 2| 3 2| 3 1 Wind spd (kts)
WSD 2 1| 1 1| 1 1 Wind spd SD(kts)
GST 11 5| 10 4| 10 3 Wind gust(kts)
GSD 3 3| 2 3| 3 3 Wind gust SD(kts)
P12 24 8| 13 11| 11 9 12-hr PoP(%)
Q12 4 0| 0 0| 1 0 12-hr QPF(.01in)
Q24 4| 0| 1 24-hr QPF(.01in)
DUR 1 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 21 7| 16 10| 14 10 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 78 77| 82 79| 84 86 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 17 14| 30 18| 33 19 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
CHRO3 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 52| 69 50| 66 49| 69 49| 67 52| 63 52| 63 53| 65 52| 67 52| 67 Mean min/max temp(F)
TXNSD 1| 2 2| 3 2| 3 1| 3 3| 3 3| 5 3| 6 3| 9 4| 9 SD min/max temp(F)
TXNP1 51| 66 48| 62 47| 65 47| 62 48| 59 48| 59 48| 59 48| 59 47| 59 10th percentile min/max temp(F)
TXNP2 51| 67 49| 64 48| 67 48| 64 50| 61 50| 61 51| 61 49| 61 48| 61 25th percentile min/max temp(F)
TXNP5 52| 69 51| 66 48| 70 48| 67 52| 63 52| 62 53| 63 51| 64 51| 64 50th percentile min/max temp(F)
TXNP7 54| 71 52| 68 50| 72 50| 70 55| 65 54| 65 55| 68 54| 75 54| 75 75th percentile min/max temp(F)
TXNP9 54| 72 53| 70 51| 73 51| 71 56| 68 55| 69 56| 73 56| 81 56| 81 90th percentile min/max temp(F)
WSPP1 0| 4 0| 4 1| 4 0| 3 0| 3 1| 2 1| 2 1| 2 1| 2 10th percentile wnd(kts)
WSPP2 1| 5 1| 5 2| 4 0| 3 1| 3 2| 3 2| 3 2| 3 1| 3 25th percentile wnd(kts)
WSPP5 1| 5 1| 6 2| 5 1| 4 2| 4 3| 4 3| 4 2| 4 2| 3 50th percentile wnd(kts)
WSPP7 2| 6 2| 6 3| 5 2| 4 3| 5 4| 5 4| 5 4| 5 3| 4 75th percentile wnd(kts)
WSPP9 2| 7 2| 7 3| 6 3| 5 3| 5 4| 7 5| 6 5| 6 4| 5 90th percentile wnd(kts)
W24P1 | 4 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 4 | 6 | 6 | 5 | 5 | 4 | 5 | 4 | 4 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 5 | 7 | 7 | 6 | 5 | 5 | 6 | 6 | 6 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 6 | 8 | 8 | 7 | 6 | 6 | 7 | 7 | 6 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 6 | 8 | 8 | 7 | 7 | 7 | 9 | 9 | 7 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 11 | 14 | 13 | 13 | 11 | 11 | 11 | 10 | 10 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 12 | 15 | 14 | 13 | 12 | 12 | 13 | 12 | 12 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 13 | 16 | 16 | 14 | 13 | 13 | 15 | 15 | 14 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 14 | 17 | 17 | 15 | 14 | 15 | 18 | 16 | 15 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 15 | 18 | 18 | 17 | 15 | 17 | 23 | 21 | 17 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| 5| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 0| 0| 12| 42| 25| 3| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 0| 4| 26| 68| 60| 19| 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 017|016 018|017 017|013 012|011 011|012 014|013 013|014 015|012 013|010 10th percentile MSLP(mb)
SLPP2 018|016 019|018 018|014 013|011 013|014 015|016 016|016 016|014 014|013 25th percentile MSLP(mb)
SLPP5 018|017 019|019 019|015 014|012 014|015 017|018 018|017 018|016 016|015 50th percentile MSLP(mb)
SLPP7 018|018 020|019 020|017 015|014 016|016 018|019 020|020 020|018 018|018 75th percentile MSLP(mb)
SLPP9 019|018 020|020 021|018 016|014 016|017 020|020 022|021 021|020 021|020 90th percentile MSLP(mb)