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RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture

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

from TJ's RASP forecasts BLIPSPOT: 5 Sep 2025 → Sep 04 19:59 PDT for Friday Tibbetts Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	54,38
Lat,Lon=	47.573,-120.488
VALID.TIME	08 PDT	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	41°	175°	196°	199°	194°	177°	173°	174°	168°	170°	181°	343°	10°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	5	1	2	4	4	4	5	6	6	5	4	1	7	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	5	1	3	4	4	5	6	7	6	6	4	1	8	10M_Wind_Sp_Kt
Treetop_WSp_Kt	9	1	2	5	5	5	7	8	8	7	5	2	5	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	12	2	2	4	5	5	7	8	8	7	6	2	4	Lev_Abv_WSp_Kt
Up_Velocity fpm	32	227	346	392	425	473	487	480	434	337	156	0	0	Up_Velocity fpm
cm/s_Convergence	-17	39	32	24	21	25	27	23	-21	-18	16	-3	-23	cm/s_Convergence
MaxSoar1.1m/s	2922	3265	4701	4854	5061	5862	6252	6518	6397	5439	2922	2922	2922	MaxSoar1.1m/s
MaxSoar_AGL	0	344	1780	1933	2139	2941	3330	3597	3475	2517	0	0	0	MaxSoar_AGL
MaxSoar_clds	2922	3265	4701	4854	5061	5862	6252	6518	6397	5439	2922	2922	2922	MaxSoar_clds
Bouy/Shr_Ratio	1	8	18	20	17	16	14	12	11	7	3	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	2975	4690	5963	5971	6164	7181	7694	8106	8137	7310	5002	2949	2949	BL_Top_TI=0
BL_Depth_AGL	53	1768	3041	3049	3242	4260	4773	5185	5216	4388	2080	28	27	BL_Depth_AGL
Avg_BLWindSpd	5	3	2	2	2	3	3	4	4	5	5	1	7	Avg_BLWindSpd
Avg_BlWindDir	42	68	94	129	124	124	132	134	127	123	147	345	10	Avg_BlWindDir
Wind_Shear	1	4	7	7	7	2	4	6	7	7	6	0	0	Wind_Shear
BLTop_WdSp	6	3	5	4	4	4	4	4	3	3	6	1	7	BLTop_WdSp
BLTopWDir	42	72	76	72	67	204	216	235	256	36	108	345	10	BLTopWDir
CAPE_TSpoten	0	2	24	81	504	843	924	755	859	838	546	518	254	CAPE_TSpoten
CUbase_LCL	9263	9212	9447	9646	9997	10659	11224	11446	11644	11658	11320	10296	10085	CUbase_LCL
ODpot_if_cu	-9789	-8469	-6092	-6246	-6100	-5947	-5273	-4691	-4576	-5610	-8148	-8570	-9284	ODpot_if_cu
ODbase_allclds	12765	13159	12055	12217	12264	13128	12967	12797	12714	12919	13149	11519	12234	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	5	79	168	245	292	308	300	263	192	105	19	-10	-32	Sfc_Heating
Temp@2m	73.1	75.5	77.5	79.2	81.1	83.7	85.5	86.3	86.8	86.5	85.0	77.8	76.9	Temp@2m
DewPt@2m	46.0	48.0	48.7	49.5	49.8	49.3	48.5	48.3	48.0	47.9	48.4	52.1	48.3	DewPt@2m
msl_pressure	1010	1011	1011	1011	1010	1010	1010	1009	1009	1008	1008	1008	1008	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	179	1068	189	183	201	846	1522	2753	2965	2461	1885	350	42	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	08:52	09:06	09:27	09:48	11:19	12:27	13:09
When_sfc_temp=	75.2	75.7	76.4	77.1	79.8	82.3	84.0

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	09:48	11:19	12:27	13:09
When_sfc_temp=	77.1	79.8	82.3	84.0
BL_Depth_AGL_=	1500	2000	2500	3000
by=	08:50	09:10	09:34	09:58
When_sfc_temp=	75.1	75.9	76.7	77.4

* 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