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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 21:39 PST for Thursday DeRoche Windgram

ForecastPd	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
FRASER_w2	gridpt=	13,26
Lat,Lon=	49.204,-122.112
VALID.TIME	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	181°	206°	213°	218°	218°	219°	233°	232°	223°	198°	178°	167°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	12	10	10	9	8	8	7	6	5	4	7	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	13	10	11	10	9	9	8	7	6	5	7	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	17	14	14	13	12	11	10	9	7	6	9	11	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	21	18	19	17	15	13	12	11	9	7	11	13	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	0	0	0	0	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	99	113	120	128	118	107	105	96	71	44	47	35	cm/s_Convergence
MaxSoar1.1m/s	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	2669	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3023	2833	2884	2934	2991	3185	3137	3013	3167	2947	2967	2957	BL_Top_TI=0
BL_Depth_AGL	354	164	215	265	322	516	468	344	499	278	298	288	BL_Depth_AGL
Avg_BLWindSpd	19	13	14	13	13	13	11	10	8	6	9	11	Avg_BLWindSpd
Avg_BlWindDir	182	207	213	218	219	218	230	231	222	204	184	172	Avg_BlWindDir
Wind_Shear	12	6	8	8	8	9	8	6	5	3	5	6	Wind_Shear
BLTop_WdSp	24	16	18	17	17	17	14	12	10	8	11	14	BLTop_WdSp
BLTopWDir	182	206	211	215	216	216	224	226	217	205	189	176	BLTopWDir
CAPE_TSpoten	1	1	1	1	2	3	0	9	17	12	0	0	CAPE_TSpoten
CUbase_LCL	3044	2906	2805	2796	2843	3025	3088	3208	3252	3194	3161	3205	CUbase_LCL
ODpot_if_cu	12	11	183	23	131	146	212	-159	18	-196	-222	-628	ODpot_if_cu
ODbase_allclds	3012	2822	2700	2911	2860	3038	2925	3172	3149	3143	3189	3585	ODbase_allclds
BL_Cloud_%	99	98	100	100	100	100	99	84	90	83	88	86	BL_Cloud_%
Sfc_Heating	-16	-12	-9	-3	-2	-4	-5	-9	-11	-7	-11	-12	Sfc_Heating
Temp@2m	41.4	41.6	41.8	42.1	42.5	43.3	43.7	44.0	44.2	44.0	44.3	44.5	Temp@2m
DewPt@2m	39.8	40.6	41.2	41.5	41.7	41.8	41.9	41.8	41.8	41.9	42.2	42.3	DewPt@2m
msl_pressure	1019	1019	1020	1020	1021	1021	1021	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_	610	696	662	665	665	686	828	1039	1015	1078	831	753	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=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	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