UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 31 OCT 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 1000 186 -10.5 -13.5 79 3.0 -11.2 290 1 262.6 262.9 262.0 266.3 1.35 1 925 779 -16.5 -19.9 75 3.4 -17.1 315 11 262.4 262.6 260.8 264.8 0.85 2 907 925 -17.3 -20.4 77 3.1 -17.8 318 10 263.1 263.2 261.3 265.4 0.83 3 870 1235 -16.7 -19.2 81 2.5 -17.1 326 8 266.9 267.0 264.3 269.6 0.96 4 850 1408 -17.7 -20.2 81 2.5 -18.1 330 7 267.6 267.8 264.7 270.2 0.90 5 817 1704 -20.7 -23.4 79 2.7 -21.1 331 10 267.5 267.6 264.3 269.5 0.71 6 751 2328 -21.5 -24.2 79 2.7 -21.9 333 16 273.1 273.2 268.2 275.2 0.72 7 732 2517 -21.7 -24.6 77 2.9 -22.1 334 18 274.9 275.0 269.3 277.0 0.71 8 700 2846 -23.7 -27.6 70 3.9 -24.2 335 21 276.2 276.3 269.9 277.9 0.57 9 575 4263 -30.5 -38.5 45 8.0 -31.2 341 31 284.3 284.3 274.0 285.0 0.24 10 516 5023 -36.9 -46.9 35 10.0 -37.4 344 36 285.5 285.5 274.5 285.8 0.11 11 500 5240 -38.1 -48.1 34 10.0 -38.5 345 38 286.6 286.6 275.0 286.9 0.10 12 415 6497 -47.7 -58.7 27 11.0 -47.9 345 48 289.9 289.9 276.7 290.0 0.03 13 400 6740 -48.7 -58.7 30 10.0 -48.9 345 50 291.7 291.7 277.6 291.8 0.03 14 383 7025 -49.7 -59.7 30 10.0 -49.9 345 52 294.0 294.0 278.7 294.1 0.03 15 349 7627 -54.3 -64.3 28 10.0 -54.4 345 55 295.7 295.7 279.4 295.8 0.02 16 303 8527 -57.5 -67.5 27 10.0 -57.6 345 60 303.4 303.4 282.8 303.5 0.01 17 300 8590 -57.7 -67.7 27 10.0 -57.8 345 60 304.0 304.0 283.0 304.1 0.01 18 292 8760 -57.9 -67.9 27 10.0 -58.0 345 60 306.1 306.1 283.8 306.2 0.01 19 283 8958 -58.1 -68.1 27 10.0 -58.2 343 59 308.6 308.6 284.8 308.6 0.01 20 250 9740 -57.3 -67.3 27 10.0 -57.4 335 54 320.9 320.9 289.0 321.0 0.02 21 207 10940 -54.9 -65.9 24 11.0 -55.1 335 51 342.4 342.4 294.9 342.6 0.03 22 200 11160 -55.7 -66.7 24 11.0 -55.9 335 50 344.6 344.6 295.4 344.7 0.02 23 150 12990 -58.1 -72.1 15 14.0 -58.3 330 38 370.0 370.0 300.6 370.0 0.02 24 102 15416 -58.7 -74.7 11 16.0 -59.0 311 36 412.0 412.0 306.7 412.0 0.01 25 100 15540 -58.9 -74.9 11 16.0 -59.2 310 36 413.9 413.9 307.0 414.0 0.01 26 84 16629 -61.1 -78.1 9 17.0 -61.4 430.6 430.6 308.9 430.7 0.01 TRP 303 8527 -57.5 -67.5 27 10.0 -57.6 345 60 303.4 303.4 282.8 303.5 0.01 WND 292 8760 -57.9 -67.9 27 10.0 -58.0 345 60 306.1 306.1 283.8 306.2 0.01 Sounding variables and indices 1000-500 mb thick: 5053.93 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 64.26 % Est. max temperature: -5.55 C = 22.02 F Sfc-Lift cond lev (LCL): 952.92 mb = 552.80 m = 1813.62 ft T: -14.21 C 700-500 lapse rate: 6.02 C/km ThetaE index: 1.50 C Layer 925.0- 907.0 mb Conv cond level (CCL): 837.50 mb = 1518.63 m = 4982.33 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -5.59 C = 21.93 F Cap Strength: 16.69 C Lifted Index: 17.43 C Risk: None Lifted Index @300 mb: 27.30 C Lifted Index @700 mb: 10.50 C Showalter Index: 13.65 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.90 C K Index: -3.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.35 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 25885.56 J/kg Cap Strength: 17.19 C Lift Cond Lev (LCL): 904.54 mb = 945.43 m = 3101.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 18 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 1000 186 290 1 0.9 -0.3 | 193 18 4.0 17.1 1 925 779 315 11 7.8 -7.8 | 228 14 10.8 9.6 2 850 1408 330 7 3.5 -6.1 | 210 13 6.6 11.3 3 700 2846 335 21 8.9 -19.0 | 278 12 11.9 -1.6 4 500 5240 345 38 9.8 -36.7 | 326 23 12.9 -19.3 5 400 6740 345 50 12.9 -48.3 | 333 35 16.0 -30.9 6 303 8527 345 60 15.5 -58.0 | 335 45 18.6 -40.6 7 300 8590 345 60 15.5 -58.0 | 335 45 18.6 -40.6 8 292 8760 345 60 15.5 -58.0 | 335 45 18.6 -40.6 9 250 9740 335 54 22.8 -48.9 | 321 41 25.9 -31.5 10 200 11160 335 50 21.1 -45.3 | 319 37 24.2 -27.9 11 150 12990 330 38 19.0 -32.9 | 305 27 22.1 -15.5 12 100 15540 310 36 27.6 -23.1 | 281 31 30.6 -5.7 Wind Parameters Mean winds (0-6000m): 340.0 at 23.6 knts Storm direction: 10.0 at 17.7 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 89.4 neg: -14.7 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 48.21 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 ------------------------------------------------------------------------------- 500 313 5 206 15| 8.8 0.0 8.8| 36.3 0.0 36.3 72.6 0.96| 8.9 8.6 1000 316 8 215 15| 3.9 0.0 3.9| 42.3 -9.8 32.6 32.6 0.54| 6.9 3.7 1500 320 8 215 14| 3.1 0.0 3.1| 49.7 -14.7 35.0 23.3 0.46| 6.0 2.7 2000 324 9 219 13| 3.6 0.0 3.6| 63.6 -14.7 48.9 24.4 0.57| 5.7 3.3 2500 328 10 225 12| 3.9 0.0 3.9| 77.4 -14.7 62.7 25.1 0.65| 5.6 3.6 3000 330 12 233 11| 3.9 0.0 3.9| 89.4 -14.7 74.7 24.9 0.68| 5.4 3.6 4000 334 16 253 11| 3.8 0.0 3.8|113.0 -14.7 98.3 24.6 0.70| 5.0 3.5 5000 338 20 275 11| 3.8 0.0 3.8|140.3 -14.7 125.6 25.1 0.70| 4.7 3.3 6000 340 24 293 12| 3.5 0.3 3.9|156.9 -14.7 142.2 23.7 0.64| 4.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251031.12.gif