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

from TJ's RASP forecasts BLIPSPOT: 29 Jan 2026 → Jan 28 20:10 PST for Thursday BJLZS Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	32,44
Lat,Lon=	48.853,-122.144
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	158°	186°	196°	213°	212°	202°	198°	201°	214°	232°	240°	239°	232°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	14	9	8	6	8	8	8	6	5	6	6	6	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	15	10	9	7	8	9	8	6	5	7	6	6	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	23	14	12	10	12	13	12	9	8	9	9	9	12	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	30	19	16	13	15	15	15	12	10	10	10	11	15	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	52	185	261	276	112	68	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	0	5	1	39	91	120	55	8	-4	-6	-5	-5	cm/s_Convergence
MaxSoar1.1m/s	450	450	450	450	450	1323	1596	450	450	450	450	450	450	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	873	1146	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	450	450	450	450	450	1323	1596	450	450	450	450	450	450	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	1	1	1	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	450	476	476	553	1419	2574	2958	1400	758	476	476	476	476	BL_Top_TI=0
BL_Depth_AGL	0	26	26	103	969	2124	2509	950	309	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	14	9	8	8	16	20	18	12	8	6	6	6	8	Avg_BLWindSpd
Avg_BlWindDir	158	186	196	210	195	190	190	193	211	232	240	239	232	Avg_BlWindDir
Wind_Shear	0	0	0	4	14	17	13	9	6	0	0	0	0	Wind_Shear
BLTop_WdSp	14	9	8	10	20	26	20	15	10	6	6	6	8	BLTop_WdSp
BLTopWDir	158	186	196	207	183	191	191	187	207	232	240	239	232	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	1	0	15	0	0	0	0	0	CAPE_TSpoten
CUbase_LCL	2879	2765	2649	2688	2909	3353	3596	3538	3387	2789	2573	2416	1877	CUbase_LCL
ODpot_if_cu	-4522	-4004	-3686	-3159	-2193	-1821	-1485	-3195	-3838	-3658	-3068	-3159	-2806	ODpot_if_cu
ODbase_allclds	4972	4480	4162	3713	3612	4395	4444	4595	4596	4134	3544	3635	3282	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	37	37	0	0	0	0	0	22	BL_Cloud_%
Sfc_Heating	0	-44	-35	18	84	107	107	19	13	-22	-12	-12	-11	Sfc_Heating
Temp@2m	-	50.2	50.6	52.4	54.0	55.8	57.0	56.4	55.7	52.7	52.4	52.4	51.9	Temp@2m
DewPt@2m	40.1	40.6	41.4	42.4	42.8	42.6	42.6	42.7	42.7	43.0	43.3	44.1	45.8	DewPt@2m
msl_pressure	1018	1020	1020	1021	1021	1022	1022	1022	1021	1022	1022	1022	1021	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	365	215	262	947	1844	981	972	2128	2210	215	232	308	333	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:20	11:34	12:27	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	54.6	55.0	56.4	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=	11:27	11:53	12:58	unlikely
When_sfc_temp=	54.8	55.6	57.0	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