UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for UHPP... Searching the city database file for: UHPP ... Date:1200Z 9 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 -143 SFC 972 24 3.2 -0.1 79 3.3 1.8 340 13 278.6 279.3 276.3 289.4 3.90 2 925 487 1.2 -2.1 79 3.3 -0.2 345 25 280.5 281.1 276.9 290.4 3.54 3 894 760 -0.9 -3.6 82 2.7 -2.0 1 29 281.1 281.7 276.8 290.3 3.27 4 873 950 0.8 -2.0 82 2.8 -0.4 12 33 284.8 285.5 279.3 295.5 3.78 5 850 1164 -0.3 -3.9 77 3.6 -1.7 25 36 285.8 286.4 279.3 295.5 3.37 6 766 1986 -6.3 -8.8 82 2.5 -7.2 47 51 288.0 288.4 279.3 295.5 2.56 7 706 2621 -8.5 -10.5 85 2.0 -9.2 65 62 292.4 292.8 281.2 299.6 2.43 8 700 2687 -8.7 -10.7 85 2.0 -9.4 65 60 292.9 293.3 281.4 300.1 2.41 9 695 2742 -8.9 -10.9 85 2.0 -9.6 65 59 293.2 293.7 281.5 300.4 2.39 10 624 3568 -14.3 -16.8 81 2.5 -15.0 68 49 296.2 296.5 281.9 301.3 1.64 11 594 3941 -14.7 -17.3 81 2.6 -15.4 70 44 300.0 300.3 283.5 305.2 1.66 12 500 5220 -24.5 -27.7 75 3.2 -25.1 75 27 303.2 303.3 283.7 305.8 0.78 13 400 6800 -37.7 -41.4 68 3.7 -37.9 85 31 306.0 306.0 284.1 306.9 0.25 14 338 7939 -45.7 -49.4 66 3.7 -45.9 91 34 310.2 310.2 285.5 310.6 0.13 15 300 8720 -52.5 -56.3 63 3.8 -52.6 95 36 311.3 311.4 285.9 311.6 0.06 16 276 9256 -56.3 -59.9 64 3.6 -56.3 110 48 313.4 313.4 286.6 313.5 0.04 17 250 9890 -53.3 -57.3 62 4.0 -53.4 140 23 326.8 326.8 290.9 327.1 0.07 18 215 10874 -48.9 -53.5 59 4.6 -49.1 218 16 348.1 348.1 296.3 348.6 0.12 19 200 11350 -49.1 -54.0 56 4.9 -49.3 255 13 355.0 355.0 297.8 355.5 0.12 20 150 13230 -49.9 -56.9 44 7.0 -50.3 260 21 384.1 384.1 303.0 384.6 0.12 21 100 15870 -49.9 -57.9 38 8.0 -50.5 265 27 431.3 431.4 309.1 432.1 0.15 22 70 18210 -50.3 -59.3 34 9.0 -51.1 245 21 476.8 476.8 313.3 477.9 0.18 23 63 18898 -50.5 -59.5 34 9.0 -51.4 251 23 490.9 491.0 314.4 492.1 0.20 24 61 19110 -48.1 -57.1 35 9.0 -49.2 253 23 500.8 500.9 315.1 502.5 0.28 25 50 20410 -52.1 -61.1 33 9.0 -53.0 265 27 520.7 520.8 316.4 522.0 0.20 26 40 21852 -52.9 -61.9 33 9.0 -53.9 553.0 553.1 318.3 554.6 0.23 TRP 276 9256 -56.3 -59.9 64 3.6 -56.3 110 48 313.4 313.4 286.6 313.5 0.04 WND 706 2621 -8.5 -10.5 85 2.0 -9.2 65 62 292.4 292.8 281.2 299.6 2.43 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 907.29 mb = 642.97 m = 2109.46 ft Freezing level: 882.88 mb = 860.64 m = 2823.58 ft Freezing level: 856.27 mb = 1105.67 m = 3627.50 ft Wetbulb zero: 928.79 mb = 448.78 m = 1472.36 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 80.45 % Est. max temperature: 11.07 C = 51.93 F Sfc-Lift cond lev (LCL): 923.56 mb = 499.49 m = 1638.71 ft T: 1.10 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.11 C Layer 894.0- 873.0 mb Conv cond level (CCL): 797.91 mb = 1663.67 m = 5458.18 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 11.69 C = 53.03 F Cap Strength: 10.18 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 14.63 C Lifted Index @700 mb: 6.40 C Showalter Index: 7.65 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 20.60 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.46 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 35483.92 J/kg Cap Strength: 11.03 C Lift Cond Lev (LCL): 877.62 mb = 907.87 m = 2978.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 30 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 ---------------------------------------------------------- 0 972 24 340 13 4.4 -12.2 | 288 36 34.3 -10.9 1 925 487 345 25 6.5 -24.1 | 302 43 36.3 -22.9 2 850 1164 25 36 -15.2 -32.6 | 335 35 14.7 -31.3 3 706 2621 65 62 -56.2 -26.2 | 47 36 -26.3 -24.9 4 700 2687 65 60 -54.4 -25.4 | 46 34 -24.5 -24.1 5 500 5220 75 27 -26.1 -7.0 | 326 7 3.8 -5.7 6 400 6800 85 31 -30.9 -2.7 | 36 2 -1.0 -1.4 7 300 8720 95 36 -35.9 3.1 | 126 7 -6.0 4.4 8 276 9256 110 48 -45.1 16.4 | 139 23 -15.2 17.7 9 250 9890 140 23 -14.8 17.6 | 219 24 15.1 18.9 10 200 11350 255 13 12.6 3.4 | 264 43 42.4 4.7 11 150 13230 260 21 20.7 3.6 | 264 51 50.6 4.9 12 100 15870 265 27 26.9 2.4 | 266 57 56.8 3.6 13 70 18210 245 21 19.0 8.9 | 258 50 48.9 10.2 14 50 20410 265 27 26.9 2.4 | 266 57 56.8 3.6 Wind Parameters Mean winds (0-6000m): 57.5 at 39.9 knts Storm direction: 87.5 at 29.9 knts Shear (0-3000m) pos: 9.7 neg: 0.0 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 117.4 deg Storm rel helicity (0-3000m) pos: 724.7 neg: -7.9 tot: 716.8 m^2/s^2 ave: 238.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 12.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.10 Bulk Shear: 203.69 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 ------------------------------------------------------------------------------- 500 344 20 296 39| 13.2 0.0 13.2|115.8 0.0 115.8 231.7 0.85| 13.4 11.4 1000 357 25 307 39| 12.6 0.0 12.6|289.0 0.0 289.0 289.0 0.90| 15.6 14.1 1500 11 29 319 37| 12.5 0.0 12.5|420.7 0.0 420.7 280.4 0.92| 15.5 14.3 2000 23 34 331 34| 12.4 0.0 12.4|548.7 0.0 548.7 274.4 0.94| 15.3 14.4 2500 35 39 346 31| 12.3 0.0 12.3|694.2 0.0 694.2 277.7 0.95| 15.6 14.8 3000 43 42 357 29| 9.7 0.0 9.7|724.7 -7.9 716.8 238.9 0.87| 14.6 12.7 4000 51 44 9 27| 5.7 0.0 5.7|724.7 -22.9 701.8 175.4 0.73| 12.7 9.2 5000 55 42 11 24| 3.4 0.0 3.4|724.7 -45.1 679.7 135.9 0.57| 11.5 6.5 6000 58 40 11 20| 2.9 0.0 2.9|726.6 -49.6 676.9 112.8 0.53| 10.1 5.3 Wrote GIF file: /home/apache/climate/data/raob//UHPP/skewt/UHPP.skewt.20251009.12.gif