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

from TJ's RASP forecasts BLIPSPOT: 5 Sep 2025 → Sep 04 22:32 PDT for Friday HorseFly Windgram

ForecastPd	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
FRASER_w2	gridpt=	20,32
Lat,Lon=	49.281,-121.987
VALID.TIME	09 PDT	10 PDT	11 PDT	12 PDT	13 PDT	14 PDT	15 PDT	16 PDT	17 PDT	18 PDT	19 PDT	20 PDT	VALID.TIME
10M_Wind_Dir	334°	97°	117°	162°	172°	181°	184°	189°	193°	204°	212°	214°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	2	2	3	4	5	5	5	5	4	6	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	2	2	3	4	5	6	6	6	5	6	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	2	2	4	5	7	8	8	7	6	7	7	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	1	1	3	5	7	8	8	7	6	5	6	Lev_Abv_WSp_Kt
Up_Velocity fpm	92	166	217	249	258	255	226	196	145	71	0	0	Up_Velocity fpm
cm/s_Convergence	-8	11	12	7	-9	-9	-15	-17	-19	-16	-17	-22	cm/s_Convergence
MaxSoar1.1m/s	2168	2168	2168	2582	2615	2596	2330	2168	2168	2168	2168	2168	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	414	447	428	162	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	2168	2168	2168	2582	2615	2596	2330	2168	2168	2168	2168	2168	MaxSoar_clds
Bouy/Shr_Ratio	3	12	14	16	8	5	3	3	2	1	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	2538	2817	3153	3305	3287	3270	3051	2935	2702	2437	2196	2195	BL_Top_TI=0
BL_Depth_AGL	370	649	985	1137	1119	1102	883	767	534	269	27	27	BL_Depth_AGL
Avg_BLWindSpd	3	1	1	1	3	5	6	7	7	5	6	6	Avg_BLWindSpd
Avg_BlWindDir	339	41	68	180	210	212	206	208	206	210	212	214	Avg_BlWindDir
Wind_Shear	2	2	3	3	5	6	4	4	3	2	0	0	Wind_Shear
BLTop_WdSp	3	2	3	1	2	3	5	5	6	6	6	6	BLTop_WdSp
BLTopWDir	3	25	60	77	292	265	230	231	219	216	212	214	BLTopWDir
CAPE_TSpoten	0	0	169	616	1161	1854	1997	2115	2335	2527	2334	1162	CAPE_TSpoten
CUbase_LCL	7276	6299	6452	5860	5491	5405	5313	5147	4889	4607	4189	4820	CUbase_LCL
ODpot_if_cu	-10477	-9476	-8735	-8381	-7436	-6111	-5710	-6099	-5668	-6158	-5927	-7449	ODpot_if_cu
ODbase_allclds	13015	12293	11888	11686	10723	9382	8761	9033	8370	8594	8122	9644	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	6	0	BL_Cloud_%
Sfc_Heating	17	75	114	153	174	171	148	108	61	10	-16	-13	Sfc_Heating
Temp@2m	72.5	72.6	74.3	75.0	75.7	76.7	77.1	77.3	76.5	75.6	72.2	67.6	Temp@2m
DewPt@2m	51.4	54.9	56.0	59.1	61.3	62.7	63.5	64.4	64.9	65.5	65.6	60.8	DewPt@2m
msl_pressure	1010	1010	1010	1010	1010	1010	1009	1009	1009	1009	1009	1009	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	385	273	463	364	201	409	351	324	246	261	87	80	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:43	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	74.8	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