UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 4 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 222 SFC 939 674 -30.9 -34.8 69 3.9 -31.2 260 1 246.7 246.7 246.1 247.2 0.21 2 925 783 -26.9 -30.3 73 3.4 -27.2 275 5 251.8 251.9 251.0 252.7 0.33 3 886 1099 -16.5 -18.9 82 2.4 -16.9 303 13 265.7 265.8 263.5 268.4 0.97 4 878 1167 -16.3 -18.7 82 2.4 -16.7 309 15 266.6 266.7 264.2 269.4 0.99 5 850 1411 -15.7 -18.9 76 3.2 -16.3 330 21 269.7 269.9 266.4 272.6 1.01 6 841 1491 -15.5 -19.1 74 3.6 -16.2 331 22 270.7 270.9 267.1 273.6 1.00 7 739 2458 -19.7 -25.7 59 6.0 -20.6 341 30 276.4 276.5 270.1 278.3 0.64 8 700 2857 -22.9 -28.9 58 6.0 -23.7 345 33 277.1 277.2 270.3 278.6 0.50 9 645 3451 -27.3 -34.3 51 7.0 -28.0 349 38 278.7 278.8 270.9 279.7 0.32 10 552 4559 -32.9 -45.9 26 13.0 -33.7 356 46 284.8 284.8 274.1 285.1 0.11 11 500 5250 -36.1 -48.1 28 12.0 -36.7 360 52 289.0 289.0 276.3 289.4 0.10 12 493 5347 -36.7 -48.7 28 12.0 -37.3 0 53 289.5 289.5 276.5 289.8 0.09 13 400 6760 -46.9 -57.9 27 11.0 -47.1 5 62 294.0 294.0 278.7 294.2 0.04 14 332 7976 -55.5 -66.5 24 11.0 -55.6 1 68 298.3 298.3 280.6 298.4 0.02 15 308 8454 -57.6 -68.6 23 11.0 -57.7 360 71 301.9 301.9 282.1 302.0 0.01 16 300 8620 -58.3 -69.3 23 11.0 -58.4 360 69 303.2 303.2 282.7 303.2 0.01 17 283 8985 -60.1 -70.1 26 10.0 -60.2 355 68 305.7 305.7 283.7 305.7 0.01 18 282 9008 -60.1 -70.1 26 10.0 -60.2 355 67 306.0 306.0 283.8 306.0 0.01 19 250 9760 -59.5 -69.5 26 10.0 -59.6 345 50 317.6 317.6 288.0 317.7 0.01 20 200 11160 -58.3 -68.3 27 10.0 -58.5 335 44 340.4 340.4 294.4 340.5 0.02 21 153 12854 -55.1 -68.1 18 13.0 -55.4 316 46 373.0 373.0 301.1 373.1 0.03 22 150 12980 -55.7 -68.7 18 13.0 -56.0 315 46 374.1 374.1 301.3 374.2 0.02 23 110 14940 -60.1 -75.1 12 15.0 -60.3 304 46 400.5 400.5 305.3 400.6 0.01 24 100 15540 -56.9 -72.9 12 16.0 -57.3 300 46 417.8 417.8 307.4 417.9 0.02 25 98 15668 -57.5 -73.5 11 16.0 -57.9 419.0 419.0 307.6 419.1 0.02 26 86 16489 -59.3 -76.3 9 17.0 -59.6 431.4 431.4 309.0 431.4 0.01 TRP 283 8985 -60.1 -70.1 26 10.0 -60.2 355 68 305.7 305.7 283.7 305.7 0.01 WND 308 8454 -57.6 -68.6 23 11.0 -57.7 360 71 301.9 301.9 282.1 302.0 0.01 Sounding variables and indices 1000-500 mb thick: 5028.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 53.04 % Est. max temperature: -4.53 C = 23.85 F Sfc-Lift cond lev (LCL): 878.74 mb = 1161.16 m = 3809.54 ft T: -16.32 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.00 C Layer 939.0- -0.0 mb Conv cond level (CCL): 939.00 mb = 674.24 m = 2212.04 ft Mean mixing ratio: 0.77 g/kg Conv temperature: -20.91 C = -5.64 F Cap Strength: 17.47 C Lifted Index: 20.42 C Risk: None Lifted Index @300 mb: 27.58 C Lifted Index @700 mb: 12.35 C Showalter Index: 13.74 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.20 C K Index: -4.50 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.05 J/kg Max Up Vert Vel: 13.86 m/s Conv Inhibition (B-): 24524.85 J/kg Cap Strength: 20.27 C Lift Cond Lev (LCL): 862.59 mb = 1300.49 m = 4266.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 29 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 ---------------------------------------------------------- 0 939 674 260 1 1.0 0.2 | 205 30 12.7 26.8 1 925 783 275 5 5.0 -0.4 | 213 31 16.7 26.2 2 850 1411 330 21 10.5 -18.2 | 249 24 22.2 8.4 3 700 2857 345 33 8.5 -31.9 | 285 21 20.3 -5.3 4 500 5250 360 52 -0.0 -52.0 | 335 28 11.7 -25.4 5 400 6760 5 62 -5.4 -61.8 | 350 36 6.3 -35.1 6 308 8454 360 71 -0.0 -71.0 | 345 46 11.7 -44.4 7 300 8620 360 69 -0.0 -69.0 | 345 44 11.7 -42.4 8 283 8985 355 68 5.9 -67.7 | 337 45 17.6 -41.1 9 250 9760 345 50 12.9 -48.3 | 311 33 24.7 -21.7 10 200 11160 335 44 18.6 -39.9 | 294 33 30.3 -13.3 11 150 12980 315 46 32.5 -32.5 | 278 45 44.2 -5.9 12 100 15540 300 46 39.8 -23.0 | 266 52 51.6 3.6 Wind Parameters Mean winds (0-6000m): 353.8 at 38.8 knts Storm direction: 23.8 at 29.1 knts Shear (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 292.6 neg: 0.0 tot: 292.6 m^2/s^2 ave: 97.5 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 7.4 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.60 Bulk Shear: 158.94 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 ------------------------------------------------------------------------------- 500 299 8 220 30| 14.7 0.0 14.7|121.7 0.0 121.7 243.4 0.96| 16.2 15.5 1000 324 14 233 25| 11.8 0.0 11.8|186.6 0.0 186.6 186.6 0.91| 13.9 12.7 1500 330 18 241 24| 9.3 0.0 9.3|214.1 0.0 214.1 142.8 0.92| 10.9 10.0 2000 334 21 249 22| 8.1 0.0 8.1|241.8 0.0 241.8 120.9 0.93| 9.4 8.8 2500 338 23 256 21| 7.3 0.0 7.3|267.5 0.0 267.5 107.0 0.94| 8.5 8.0 3000 340 25 263 21| 6.8 0.0 6.8|292.6 0.0 292.6 97.5 0.94| 7.8 7.4 4000 346 30 278 19| 6.1 0.0 6.1|346.8 0.0 346.8 86.7 0.94| 7.1 6.7 5000 350 35 293 19| 5.7 0.0 5.7|399.2 0.0 399.2 79.8 0.93| 6.6 6.1 6000 354 39 307 20| 5.3 0.0 5.3|444.7 0.0 444.7 74.1 0.90| 6.1 5.5 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251204.00.gif