UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051812.upa.cvt Date: 1200Z 18 MAY 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 18 MAY 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 -90 1 920 -10684 340 7 SFC 911 -9139 13.4 -9.6 19 23.0 4.1 340 7 294.3 294.7 281.5 300.4 2.02 3 850 1350 7.6 -11.4 25 19.0 0.4 340 15 294.1 294.4 281.3 299.8 1.88 4 700 2904 -7.3 -15.3 53 8.0 -9.7 310 15 294.4 294.7 281.1 299.5 1.66 5 647 3510 -12.3 -17.2 67 4.9 -13.6 312 26 295.4 295.7 281.4 300.2 1.53 6 625 3772 -13.9 -17.8 72 3.9 -14.9 313 31 296.5 296.8 281.8 301.2 1.51 7 610 3956 -15.5 -19.3 73 3.8 -16.4 314 34 296.8 297.0 281.8 301.0 1.36 8 594 4156 -15.3 -19.8 68 4.5 -16.4 315 38 299.3 299.5 282.8 303.5 1.34 9 583 4297 -14.7 -23.7 46 9.0 -16.7 315 41 301.6 301.8 283.3 304.7 0.97 10 568 4493 -16.3 -34.3 20 18.0 -19.2 316 44 302.0 302.0 282.7 303.2 0.37 11 500 5440 -21.7 -42.7 13 21.0 -24.1 320 62 306.6 306.6 284.2 307.2 0.18 12 439 6392 -26.5 -48.5 11 22.0 -28.4 320 78 312.1 312.2 286.2 312.5 0.11 13 415 6797 -28.9 -44.9 20 16.0 -30.4 320 85 314.1 314.1 287.0 314.7 0.17 14 400 7060 -30.9 -39.9 41 9.0 -31.9 320 89 314.8 314.9 287.4 315.9 0.30 15 383 7367 -32.7 -38.7 55 6.0 -33.3 322 99 316.4 316.5 288.0 317.7 0.35 16 377 7477 -34.9 -39.9 60 5.0 -35.4 322 102 314.9 315.0 287.5 316.1 0.32 17 358 7837 -35.9 -40.8 61 4.9 -36.4 324 114 318.3 318.3 288.5 319.4 0.30 18 345 8094 -36.9 -41.9 60 5.0 -37.3 326 122 320.3 320.4 289.2 321.3 0.28 19 342 8154 -38.5 -44.5 53 6.0 -38.9 326 124 318.9 319.0 288.6 319.7 0.21 20 333 8337 -38.9 -44.9 53 6.0 -39.4 327 130 320.8 320.9 289.2 321.6 0.21 21 331 8378 -41.1 -49.1 42 8.0 -41.5 327 132 318.4 318.4 288.3 318.9 0.13 22 314 8735 -42.7 -50.7 41 8.0 -43.1 329 143 321.0 321.0 289.2 321.4 0.12 23 310 8821 -43.9 -51.9 41 8.0 -44.3 330 146 320.5 320.5 289.0 320.9 0.10 24 309 8843 -44.2 -52.1 41 7.9 -44.5 330 147 320.4 320.4 289.0 320.8 0.10 25 300 9040 -46.7 -53.7 45 7.0 -47.0 330 147 319.5 319.5 288.7 319.9 0.09 26 256 10085 -50.5 -57.5 43 7.0 -50.7 330 138 328.8 328.8 291.5 329.0 0.06 27 250 10240 -49.5 -56.5 44 7.0 -49.7 330 128 332.5 332.5 292.4 332.8 0.07 28 200 11700 -47.7 -61.7 18 14.0 -48.2 320 79 357.2 357.2 298.2 357.4 0.05 29 191 12006 -47.1 -61.1 19 14.0 -47.7 321 76 362.9 362.9 299.3 363.2 0.05 30 186 12181 -49.5 -66.5 12 17.0 -50.0 321 74 361.8 361.8 299.1 361.9 0.03 31 174 12619 -50.5 -68.5 10 18.0 -51.0 322 70 367.1 367.1 300.1 367.2 0.02 32 150 13590 -50.7 -70.7 8 20.0 -51.2 325 60 382.7 382.7 302.7 382.8 0.02 33 107 15773 -54.3 -78.3 4 24.0 -54.8 414.7 414.7 307.1 414.7 0.01 TRP 256 10085 -50.5 -57.5 43 7.0 -50.7 330 138 328.8 328.8 291.5 329.0 0.06 WND 309 8843 -44.2 -52.1 41 7.9 -44.5 330 147 320.4 320.4 289.0 320.8 0.10 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 773.49 mb = 2142.64 m = 7029.59 ft Wetbulb zero: 843.64 mb = 1410.13 m = 4626.35 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 39.65 % Est. max temperature: 13.49 C = 56.28 F Sfc-Lift cond lev (LCL): 641.18 mb = 3578.14 m = 11739.17 ft T: -12.72 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.94 C Layer 850.0- 647.0 mb Conv cond level (CCL): 612.46 mb = 3925.33 m = 12878.22 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 15.78 C = 60.40 F Cap Strength: 5.03 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 13.92 C Lifted Index @700 mb: 0.19 C Showalter Index: 7.37 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 10.30 C K Index: 9.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 12408.38 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 634.80 mb = 3654.15 m = 11988.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 7 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 ---------------------------------------------------------- 0 911 -9139 340 7 2.4 -6.6 | 266 4 3.6 0.2 1 850 1350 340 15 5.1 -14.1 | 319 10 6.3 -7.3 2 700 2904 310 15 11.5 -9.6 | 283 13 12.7 -2.8 3 500 5440 320 62 39.9 -47.5 | 315 58 41.1 -40.7 4 400 7060 320 89 57.2 -68.2 | 316 85 58.4 -61.4 5 309 8843 330 147 73.5 -127.3 | 328 142 74.7 -120.5 6 300 9040 330 147 73.5 -127.3 | 328 142 74.7 -120.5 7 256 10085 330 138 69.0 -119.5 | 328 133 70.2 -112.7 8 250 10240 330 128 64.0 -110.9 | 328 123 65.2 -104.0 9 200 11700 320 79 50.8 -60.5 | 316 75 52.0 -53.7 10 150 13590 325 60 34.4 -49.1 | 320 55 35.6 -42.3 Wind Parameters Mean winds (0-6000m): 340.0 at 9.2 knts Storm direction: 10.0 at 6.9 knts Shear (0-3000m) pos: 0.0 neg: 0.4 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): 27.4 deg Storm rel helicity (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 0.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 0.62 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 ------------------------------------------------------------------------------- 500 340 7 267 4| 0.0 0.4 0.4| 0.3 0.0 0.3 0.7 0.94| 0.4 0.4 1000 340 7 270 4| 0.0 0.4 0.4| 0.7 0.0 0.7 0.7 0.93| 0.4 0.4 1500 340 7 273 4| 0.0 0.4 0.4| 1.0 0.0 1.0 0.7 0.91| 0.4 0.4 2000 340 8 276 4| 0.0 0.4 0.4| 1.4 0.0 1.4 0.7 0.89| 0.4 0.3 2500 340 8 278 4| 0.0 0.4 0.4| 1.7 0.0 1.7 0.7 0.87| 0.4 0.3 3000 340 8 281 4| 0.0 0.4 0.4| 2.1 0.0 2.1 0.7 0.85| 0.4 0.3 4000 340 8 285 4| 0.0 0.4 0.4| 2.8 0.0 2.8 0.7 0.81| 0.4 0.3 5000 340 9 289 4| 0.0 0.4 0.4| 3.5 0.0 3.5 0.7 0.77| 0.4 0.3 6000 340 9 293 5| 0.0 0.4 0.4| 4.2 0.0 4.2 0.7 0.73| 0.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20250518.12.gif