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For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 17 Dec 2025 → Dec 17 08:05 PST for Wednesday BlackLZ Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	24,76
Lat,Lon=	48.966,-122.070
VALID.TIME	07 PST	08 PST	09 PST	10 PST	11 PST	12 PST	13 PST	14 PST	15 PST	16 PST	17 PST	18 PST	19 PST	VALID.TIME
10M_Wind_Dir	234°	240°	243°	241°	237°	240°	236°	233°	219°	196°	190°	193°	196°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	9	10	9	9	10	10	10	9	7	8	9	8	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	10	10	10	10	11	11	11	10	8	9	10	8	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	16	16	14	15	16	16	16	15	14	13	15	12	13	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	21	21	19	19	20	20	19	19	16	17	19	17	18	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	24	75	122	127	69	39	0	0	59	72	Up_Velocity fpm
cm/s_Convergence	18	0	0	19	38	48	46	35	20	7	5	13	14	cm/s_Convergence
MaxSoar1.1m/s	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	1236	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	1	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1262	1262	1262	1274	1665	3179	3343	1633	1365	1262	1262	1686	1781	BL_Top_TI=0
BL_Depth_AGL	25	25	25	37	429	1943	2107	397	128	25	25	450	545	BL_Depth_AGL
Avg_BLWindSpd	9	10	9	9	18	23	23	17	11	8	9	15	18	Avg_BLWindSpd
Avg_BlWindDir	234	240	243	241	238	243	240	234	220	196	190	195	197	Avg_BlWindDir
Wind_Shear	0	0	0	1	12	16	16	11	7	0	0	12	14	Wind_Shear
BLTop_WdSp	9	10	9	10	22	26	26	20	14	8	9	19	22	BLTop_WdSp
BLTopWDir	234	240	243	241	239	246	244	234	220	196	190	196	198	BLTopWDir
CAPE_TSpoten	210	177	168	198	218	195	146	146	169	97	43	40	10	CAPE_TSpoten
CUbase_LCL	2668	2588	2555	2660	2745	2752	2841	2940	2790	2323	2036	2078	2063	CUbase_LCL
ODpot_if_cu	-1802	-1243	-1368	-1337	-892	653	326	-1413	-1144	-1544	-1055	-236	-138	ODpot_if_cu
ODbase_allclds	3064	2504	2630	2611	2557	2526	3017	3046	2509	2805	2316	1922	1920	ODbase_allclds
BL_Cloud_%	15	0	0	16	17	100	100	8	12	35	53	78	78	BL_Cloud_%
Sfc_Heating	-1	-2	-3	5	12	12	12	10	6	-10	-25	6	9	Sfc_Heating
Temp@2m	38.5	38.7	39.0	39.7	40.1	40.2	40.5	40.8	40.4	39.1	38.1	38.9	38.7	Temp@2m
DewPt@2m	32.2	32.7	33.2	33.4	33.4	33.5	33.3	33.2	33.5	34.4	34.8	35.1	34.9	DewPt@2m
msl_pressure	1003	1005	1006	1008	1009	1010	1011	1012	1013	1013	1014	1014	1015	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	3082	3058	3261	3790	3847	2428	2283	3765	3524	2242	1279	1239	1037	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	11:42	12:20	unlikely	unlikely
When_sfc_temp=	40.2	40.3	unlikely	unlikely

* The Boundary Layer is also known as the Mixing layer and its top is also called the mixing height. It is the top of thermally induced lift and the level at which the Thermal Index goes to zero.
RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture