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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 Tumwater Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_d2	gridpt=	50,38
Lat,Lon=	47.597,-120.695
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	216°	151°	147°	133°	123°	123°	129°	130°	132°	136°	173°	253°	274°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	2	4	5	4	4	4	5	5	4	4	2	7	9	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	2	5	5	4	5	5	5	5	5	4	3	7	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	3	6	7	5	5	5	6	6	6	4	3	6	11	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	3	7	7	5	6	5	6	6	6	5	3	5	8	Lev_Abv_WSp_Kt
Up_Velocity fpm	14	196	286	341	375	405	413	400	352	264	101	0	0	Up_Velocity fpm
cm/s_Convergence	0	12	15	16	21	20	19	20	19	14	-8	-31	-41	cm/s_Convergence
MaxSoar1.1m/s	2668	2668	3629	4068	4314	4726	5004	5133	4871	3982	2668	2668	2668	MaxSoar1.1m/s
MaxSoar_AGL	0	0	961	1400	1646	2058	2336	2465	2202	1313	0	0	0	MaxSoar_AGL
MaxSoar_clds	2668	2668	3629	4068	4314	4726	5004	5133	4871	3982	2668	2668	2668	MaxSoar_clds
Bouy/Shr_Ratio	1	3	5	8	8	8	8	8	8	7	3	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	2695	4153	4663	5087	5335	5863	6255	6517	6385	5788	4147	2696	2696	BL_Top_TI=0
BL_Depth_AGL	27	1485	1995	2418	2667	3195	3587	3849	3716	3120	1478	28	27	BL_Depth_AGL
Avg_BLWindSpd	2	6	5	4	5	5	5	4	4	4	3	7	9	Avg_BLWindSpd
Avg_BlWindDir	215	168	156	145	140	143	150	153	148	140	180	253	274	Avg_BlWindDir
Wind_Shear	0	1	3	1	2	3	4	5	3	1	0	0	0	Wind_Shear
BLTop_WdSp	2	5	4	3	4	4	4	4	3	3	2	7	9	BLTop_WdSp
BLTopWDir	215	158	117	128	151	159	183	201	181	138	173	253	274	BLTopWDir
CAPE_TSpoten	0	2	7	3	133	329	510	938	722	694	837	753	458	CAPE_TSpoten
CUbase_LCL	9430	9311	8846	9058	9454	10027	10590	11022	11242	11225	10825	9716	8077	CUbase_LCL
ODpot_if_cu	-10536	-9027	-8012	-7810	-7580	-6949	-6511	-6220	-6317	-6978	-7727	-8868	-8215	ODpot_if_cu
ODbase_allclds	13231	13180	12675	12897	12916	12812	12766	12737	12701	12766	11873	11564	10910	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	0	0	0	0	0	0	0	BL_Cloud_%
Sfc_Heating	-1	58	140	198	238	250	237	198	138	66	3	-30	-46	Sfc_Heating
Temp@2m	73.3	74.9	76.0	78.0	80.1	82.3	84.4	85.9	86.5	86.4	85.2	79.8	76.2	Temp@2m
DewPt@2m	48.2	46.2	49.0	49.9	50.3	49.9	49.4	49.0	48.8	49.0	50.4	52.5	53.8	DewPt@2m
msl_pressure	1010	1011	1011	1011	1010	1010	1010	1009	1008	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_	1015	552	429	376	362	476	671	729	1006	1406	1918	60	23	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	09:18	09:31	10:05	11:24	12:51	unlikely	unlikely
When_sfc_temp=	75.2	75.5	76.2	78.9	82.0	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	11:24	12:51	unlikely	unlikely
When_sfc_temp=	78.9	82.0	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:01	10:00	11:19	12:37
When_sfc_temp=	74.9	76.0	78.7	81.5

* 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