UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 20 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 79 -3.5 -9.5 63 6.0 -5.3 340 1 268.3 268.6 266.8 273.3 1.82 1 1017 87 -3.5 -5.7 85 2.2 -4.2 340 2 268.4 268.8 268.0 275.0 2.45 2 1000 220 -4.3 -6.5 85 2.2 -5.0 345 11 268.9 269.2 268.1 275.2 2.35 3 925 831 -7.7 -8.6 93 0.9 -7.9 360 19 271.4 271.8 269.5 277.4 2.15 4 887 1155 -9.3 -9.8 96 0.5 -9.5 2 23 273.1 273.4 270.4 278.7 2.04 5 850 1483 -9.7 -12.5 80 2.8 -10.5 5 27 276.0 276.3 271.6 280.9 1.72 6 796 1988 -13.1 -15.4 83 2.3 -13.7 5 28 277.6 277.8 272.2 281.8 1.45 7 758 2364 -10.7 -16.7 61 6.0 -12.2 5 29 284.1 284.3 275.7 288.1 1.36 8 700 2974 -14.3 -17.6 76 3.3 -15.1 5 31 286.6 286.9 277.0 290.8 1.37 9 642 3623 -17.3 -22.2 66 4.9 -18.3 1 36 290.4 290.6 278.4 293.5 1.00 10 595 4186 -22.3 -26.3 70 4.0 -22.9 358 40 291.0 291.1 278.3 293.4 0.75 11 586 4297 -22.5 -26.0 73 3.5 -23.1 357 41 292.0 292.2 278.9 294.5 0.78 12 573 4461 -22.1 -33.1 36 11.0 -23.6 356 42 294.4 294.5 279.4 295.7 0.41 13 549 4774 -23.1 -37.1 27 14.0 -24.8 354 45 296.8 296.9 280.4 297.8 0.29 14 500 5450 -28.1 -40.1 31 12.0 -29.3 350 50 298.8 298.8 281.1 299.6 0.23 15 400 7020 -39.1 -48.1 38 9.0 -39.6 350 50 304.2 304.2 283.2 304.6 0.12 16 348 7958 -45.5 -53.5 40 8.0 -45.8 350 52 307.9 307.9 284.6 308.2 0.08 17 304 8845 -51.5 -59.5 38 8.0 -51.7 350 54 311.6 311.6 285.9 311.7 0.04 18 300 8930 -52.7 -60.7 37 8.0 -52.8 350 54 311.1 311.1 285.8 311.2 0.04 19 298 8973 -53.3 -61.3 37 8.0 -53.4 350 54 310.8 310.8 285.7 310.9 0.03 20 250 10090 -58.3 -67.3 31 9.0 -58.4 350 58 319.4 319.4 288.6 319.5 0.02 21 238 10400 -60.0 -69.0 30 9.0 -60.0 350 60 321.4 321.4 289.2 321.5 0.01 22 230 10614 -61.1 -70.1 29 9.0 -61.2 350 58 322.8 322.8 289.6 322.9 0.01 23 200 11490 -58.9 -68.9 26 10.0 -59.0 350 46 339.5 339.5 294.2 339.6 0.02 24 150 13310 -54.7 -69.7 14 15.0 -55.0 355 29 375.8 375.8 301.6 375.9 0.02 25 148 13395 -54.5 -69.5 14 15.0 -54.8 355 29 377.6 377.6 301.9 377.7 0.02 26 101 15817 -56.9 -76.9 6 20.0 -57.3 360 17 416.6 416.6 307.3 416.7 0.01 27 100 15880 -56.9 -76.9 6 20.0 -57.3 360 17 417.8 417.8 307.4 417.8 0.01 28 82 17134 -57.7 -77.7 6 20.0 -58.2 6 11 440.6 440.6 309.9 440.6 0.01 29 81 17211 -57.1 -78.1 5 21.0 -57.6 6 11 443.3 443.3 310.2 443.4 0.01 30 78 17450 -56.5 -59.1 72 2.6 -56.6 7 10 449.4 449.4 310.9 450.3 0.17 31 78 17450 -56.9 -66.9 27 10.0 -57.3 7 10 448.6 448.6 310.7 448.9 0.06 32 70 18140 -53.9 -59.9 48 6.0 -54.4 10 7 469.1 469.1 312.7 470.1 0.17 33 51 20218 -45.9 -46.1 98 0.2 -45.9 356 9 532.3 532.7 317.5 539.8 1.20 34 50 20350 -45.9 -46.1 98 0.2 -45.9 355 9 535.3 535.7 317.7 543.0 1.23 35 30 23747 -46.3 -46.5 98 0.2 -46.4 618.4 619.2 322.0 632.8 1.96 TRP 230 10614 -61.1 -70.1 29 9.0 -61.2 350 58 322.8 322.8 289.6 322.9 0.01 WND 238 10400 -60.0 -69.0 30 9.0 -60.0 350 60 321.4 321.4 289.2 321.5 0.01 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 67.66 % Est. max temperature: 2.79 C = 37.03 F Sfc-Lift cond lev (LCL): 925.91 mb = 823.26 m = 2700.94 ft T: -7.66 C 700-500 lapse rate: 5.57 C/km Conv cond level (CCL): 914.91 mb = 915.76 m = 3004.43 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 0.10 C = 32.18 F Cap Strength: 17.95 C Lifted Index: 18.87 C Risk: None Lifted Index @300 mb: 24.74 C Lifted Index @700 mb: 11.29 C Showalter Index: 15.12 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.60 C K Index: 2.60 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.63 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 49382.39 J/kg Cap Strength: 18.82 C Lift Cond Lev (LCL): 941.95 mb = 688.70 m = 2259.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 25 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 1018 79 340 1 0.3 -0.9 | 209 24 11.9 21.4 1 1000 220 345 11 2.8 -10.6 | 231 19 14.4 11.8 2 925 831 360 19 -0.0 -19.0 | 254 12 11.5 3.4 3 850 1483 5 27 -2.4 -26.9 | 296 10 9.2 -4.5 4 700 2974 5 31 -2.7 -30.9 | 314 12 8.8 -8.5 5 500 5450 350 50 8.7 -49.2 | 323 34 20.2 -26.9 6 400 7020 350 50 8.7 -49.2 | 323 34 20.2 -26.9 7 300 8930 350 54 9.4 -53.2 | 326 37 20.9 -30.8 8 250 10090 350 58 10.1 -57.1 | 328 41 21.6 -34.7 9 238 10400 350 60 10.4 -59.1 | 329 43 21.9 -36.7 10 230 10614 350 58 10.1 -57.1 | 328 41 21.6 -34.7 11 200 11490 350 46 8.0 -45.3 | 320 30 19.5 -22.9 12 150 13310 355 29 2.5 -28.9 | 295 15 14.0 -6.5 13 100 15880 360 17 -0.0 -17.0 | 245 13 11.5 5.4 14 70 18140 10 7 -1.2 -6.9 | 214 19 10.3 15.5 15 50 20350 355 9 0.8 -9.0 | 223 18 12.3 13.4 Wind Parameters Mean winds (0-6000m): 357.2 at 33.5 knts Storm direction: 27.2 at 25.2 knts Shear (0-3000m) pos: 4.5 neg: 0.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 103.3 neg: 0.0 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 66.63 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 ------------------------------------------------------------------------------- 500 349 11 230 18| 15.2 0.0 15.2| 60.5 0.0 60.5 121.1 0.77| 15.6 12.0 1000 356 15 240 15| 10.9 0.0 10.9| 78.1 0.0 78.1 78.1 0.77| 11.3 8.8 1500 360 18 251 12| 9.0 0.0 9.0| 92.6 0.0 92.6 61.7 0.81| 9.4 7.7 2000 2 21 261 11| 6.8 0.3 7.1| 96.0 0.0 96.0 48.0 0.82| 7.4 6.1 2500 2 22 270 11| 5.4 0.6 6.0| 99.3 0.0 99.3 39.7 0.82| 6.2 5.1 3000 3 24 278 10| 4.5 0.8 5.3|103.3 0.0 103.3 34.4 0.81| 5.5 4.4 4000 2 27 293 11| 3.4 1.6 5.0|112.5 0.0 112.5 28.1 0.69| 5.2 3.6 5000 360 30 304 14| 2.7 2.2 4.9|114.0 -1.3 112.7 22.5 0.57| 5.1 2.9 6000 357 34 310 17| 2.3 2.1 4.4|114.0 -4.4 109.6 18.3 0.52| 4.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251020.00.gif