UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for UHPP... Searching the city database file for: UHPP ... Date:0000Z 13 OCT 25 Station: UHPP WMO ident: 32540 Latitude: 52.97 Longitude: 158.75 Elevation: 24.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -22 SFC 987 24 6.8 -1.2 57 8.0 3.3 315 3 281.0 281.6 277.1 290.9 3.54 2 925 613 2.0 -5.0 60 7.0 -0.7 300 7 281.4 281.8 276.3 289.4 2.84 3 875 1058 -1.9 -7.9 63 6.0 -4.0 310 14 281.8 282.2 276.0 288.7 2.41 4 850 1288 -2.9 -8.9 63 6.0 -5.0 315 17 283.1 283.5 276.5 289.7 2.29 5 776 2003 -8.1 -13.1 67 5.0 -9.6 285 11 285.0 285.3 276.8 290.3 1.79 6 765 2114 -7.3 -12.3 67 5.0 -8.8 280 10 287.0 287.4 278.0 292.8 1.94 7 754 2227 -7.1 -13.1 62 6.0 -8.9 275 10 288.4 288.8 278.6 293.9 1.85 8 700 2802 -11.1 -19.1 52 8.0 -13.1 250 5 290.2 290.4 278.6 293.9 1.21 9 524 4955 -27.7 -33.7 57 6.0 -28.4 164 14 295.3 295.4 279.8 296.7 0.42 10 500 5290 -30.5 -37.5 50 7.0 -31.2 150 15 295.9 295.9 280.0 296.9 0.30 11 400 6840 -41.9 -49.9 41 8.0 -42.2 10 11 300.5 300.6 281.7 300.9 0.10 12 397 6891 -43.1 -51.1 41 8.0 -43.4 299.6 299.6 281.3 299.9 0.09 13 334 8038 -49.9 -57.9 38 8.0 -50.1 305.5 305.5 283.7 305.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 899.36 mb = 841.19 m = 2759.78 ft Wetbulb zero: 935.93 mb = 506.36 m = 1661.28 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 57.76 % Est. max temperature: 9.22 C = 48.60 F Sfc-Lift cond lev (LCL): 872.86 mb = 1077.41 m = 3534.76 ft T: -1.98 C 700-500 lapse rate: 7.80 C/km ThetaE index: 2.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 801.73 mb = 1746.81 m = 5730.92 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 10.11 C = 50.20 F Cap Strength: 5.74 C Lifted Index: 5.90 C Risk: None Lifted Index @700 mb: 4.64 C Showalter Index: 5.93 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 21.60 C K Index: 10.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.87 J/kg Max Up Vert Vel: 2.40 m/s Conv Inhibition (B-): 1608.73 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 838.34 mb = 1396.37 m = 4581.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 987 24 315 3 2.1 -2.1 | 52 7 -5.5 -4.3 1 925 613 300 7 6.1 -3.5 | 15 6 -1.6 -5.7 2 850 1288 315 17 12.0 -12.0 | 343 15 4.4 -14.2 3 700 2802 250 5 4.7 1.7 | 80 3 -2.9 -0.5 4 500 5290 150 15 -7.5 13.0 | 126 19 -15.1 10.8 5 400 6840 10 11 -1.9 -10.8 | 36 16 -9.5 -13.0 Wind Parameters Mean winds (0-6000m): 223.8 at 10.6 knts Storm direction: 253.8 at 7.9 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 52.9 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -26.6 tot: -24.1 m^2/s^2 ave: -8.0 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 15.75 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 305 5 38 6| 0.0 3.6 3.6| 0.0 -5.9 -5.9 -11.7 -0.96| 3.7 -3.5 1000 305 7 15 7| 3.5 1.8 5.3| 0.0 -14.5 -14.5 -14.5 -0.75| 5.4 -4.0 1500 309 10 359 9| 2.3 2.0 4.3| 0.0 -22.5 -22.5 -15.0 -0.59| 5.9 -3.5 2000 306 11 352 9| 1.7 1.5 3.3| 0.0 -26.6 -26.6 -13.3 -0.50| 6.1 -3.0 2500 304 11 352 8| 1.4 1.6 3.0| 1.0 -26.6 -25.6 -10.3 -0.35| 5.9 -2.1 3000 303 10 355 8| 1.2 1.7 2.9| 2.5 -26.6 -24.1 -8.0 -0.22| 5.6 -1.2 4000 287 9 346 5| 0.9 2.1 3.0| 4.8 -26.9 -22.0 -5.5 -0.12| 5.1 -0.6 5000 263 10 294 2| 0.7 2.4 3.1| 4.8 -40.9 -36.1 -7.2 -0.18| 5.0 -0.9 6000 224 11 177 5| 0.6 1.8 2.4| 4.8-135.9-131.1 -21.8 -0.39| 5.8 -2.3 Wrote GIF file: /home/apache/climate/data/raob//UHPP/skewt/UHPP.skewt.20251013.00.gif