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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 20:11 PST for Thursday Red Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	34,51
Lat,Lon=	48.932,-122.118
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	165°	214°	205°	213°	215°	208°	203°	210°	213°	220°	198°	149°	161°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	13	7	9	9	7	7	9	7	6	6	3	2	3	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	15	8	10	9	8	7	9	8	6	7	3	2	3	10M_Wind_Sp_Kt
Treetop_WSp_Kt	22	12	15	14	12	10	13	11	9	10	6	4	5	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	29	16	21	19	18	13	15	12	11	13	9	6	7	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	23	0	0	239	155	77	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	0	39	0	0	70	70	78	62	56	29	15	1	7	cm/s_Convergence
MaxSoar1.1m/s	1194	1194	1194	1194	1194	1194	1894	1194	1194	1194	1194	1194	1194	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	699	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1194	1194	1194	1194	1194	1194	1894	1194	1194	1194	1194	1194	1194	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1194	1220	1220	1220	1326	1560	3465	2219	1640	1220	1220	1220	1220	BL_Top_TI=0
BL_Depth_AGL	0	26	26	26	132	366	2271	1025	446	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	13	7	9	9	10	12	17	14	10	6	3	2	3	Avg_BLWindSpd
Avg_BlWindDir	165	214	205	213	214	207	193	201	210	220	198	149	161	Avg_BlWindDir
Wind_Shear	0	0	0	0	6	8	12	10	7	0	0	0	0	Wind_Shear
BLTop_WdSp	13	7	9	9	13	15	20	17	13	6	3	2	3	BLTop_WdSp
BLTopWDir	165	214	205	213	213	205	190	192	206	220	198	149	161	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	4	3	1	0	0	0	0	CAPE_TSpoten
CUbase_LCL	3530	2469	2767	2550	2519	2991	3637	3463	3477	3058	2880	2868	2260	CUbase_LCL
ODpot_if_cu	-4501	-2535	-2758	-3304	-2789	-2489	-1099	-2281	-2717	-3118	-3148	-3206	-2515	ODpot_if_cu
ODbase_allclds	5695	3755	3979	4524	4115	4049	4564	4500	4357	4338	4368	4426	3735	ODbase_allclds
BL_Cloud_%	0	28	0	0	32	14	66	13	0	0	7	8	41	BL_Cloud_%
Sfc_Heating	0	-24	-29	6	-4	-5	77	46	13	-22	-7	-7	-3	Sfc_Heating
Temp@2m	-	46.4	47.7	48.2	48.3	50.0	52.9	52.3	52.1	49.8	47.2	47.7	48.3	Temp@2m
DewPt@2m	38.7	41.1	41.0	42.1	42.5	42.2	41.7	42.0	41.9	42.1	42.1	42.5	44.4	DewPt@2m
msl_pressure	1018	1019	1020	1020	1021	1022	1022	1022	1021	1022	1022	1021	1021	msl_pressure
1hr_rain_acc	-	1	1	1	1	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	436	302	375	559	602	1464	681	1335	1213	308	429	574	755	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	12:25	12:42	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	51.2	52.1	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=	12:35	12:51	unlikely	unlikely
When_sfc_temp=	51.7	52.5	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