UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 10 OCT 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 0 0.2 0.2 100 0.0 0.2 273.4 274.0 273.3 283.8 3.88 SFC 932 752 0.8 -5.2 64 6.0 -1.4 0 0 279.5 280.0 275.3 287.4 2.78 2 925 832 0.6 -6.4 59 7.0 -2.0 30 5 279.9 280.4 275.2 287.2 2.56 3 850 1504 -4.7 -9.3 70 4.6 -6.2 5 7 281.2 281.6 275.4 287.6 2.22 4 783 2145 -9.5 -13.0 76 3.5 -10.5 335 9 282.8 283.1 275.6 288.0 1.79 5 700 3002 -15.1 -17.4 83 2.3 -15.7 295 11 285.8 286.0 276.6 289.9 1.39 6 699 3013 -15.3 -17.6 83 2.3 -15.9 295 11 285.7 285.9 276.5 289.8 1.37 7 677 3254 -15.1 -17.2 84 2.1 -15.6 294 15 288.5 288.8 278.1 292.9 1.46 8 670 3333 -15.3 -17.5 83 2.2 -15.9 293 17 289.1 289.4 278.4 293.5 1.44 9 598 4179 -22.1 -26.8 66 4.7 -22.9 288 31 290.8 290.9 278.2 293.1 0.71 10 540 4923 -26.1 -40.1 26 14.0 -27.5 283 44 294.7 294.7 279.3 295.4 0.22 11 500 5480 -25.9 -47.9 11 22.0 -27.7 280 54 301.5 301.5 282.1 301.8 0.10 12 497 5524 -25.5 -47.5 11 22.0 -27.3 280 55 302.5 302.5 282.5 302.8 0.11 13 476 5837 -25.5 -50.5 8 25.0 -27.5 278 59 306.2 306.2 284.0 306.5 0.08 14 400 7080 -33.7 -48.7 21 15.0 -34.7 270 77 311.2 311.2 285.9 311.6 0.11 15 379 7457 -35.7 -51.2 19 15.5 -36.7 270 87 313.3 313.3 286.6 313.7 0.09 16 358 7851 -37.9 -53.9 17 16.0 -38.7 315.6 315.6 287.3 315.9 0.07 17 353 7948 -39.7 -54.7 19 15.0 -40.4 314.4 314.4 287.0 314.7 0.06 TRP WND 379 7457 -35.7 -51.2 19 15.5 -36.7 270 87 313.3 313.3 286.6 313.7 0.09 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 916.51 mb = 908.08 m = 2979.21 ft Wetbulb zero: 991.89 mb = 86.93 m = 285.19 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 62.55 % Est. max temperature: 4.00 C = 39.20 F Sfc-Lift cond lev (LCL): 848.75 mb = 1515.51 m = 4972.10 ft T: -4.79 C 700-500 lapse rate: 4.36 C/km ThetaE index: 0.20 C Layer 925.0- 850.0 mb Conv cond level (CCL): 781.70 mb = 2157.41 m = 7078.04 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 4.01 C = 39.22 F Cap Strength: 7.22 C Lifted Index: 12.28 C Risk: None Lifted Index @700 mb: 2.25 C Showalter Index: 12.17 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.60 C K Index: 9.60 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.30 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 2387.44 J/kg Cap Strength: 11.43 C Lift Cond Lev (LCL): 806.65 mb = 1912.48 m = 6274.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 23 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 ---------------------------------------------------------- 0 932 752 0 0 -0.0 -0.0 | 133 23 -16.7 15.4 1 925 832 30 5 -2.5 -4.3 | 120 22 -19.2 11.1 2 850 1504 5 7 -0.6 -7.0 | 116 19 -17.3 8.5 3 700 3002 295 11 10.0 -4.6 | 148 13 -6.7 10.8 4 500 5480 280 54 53.2 -9.4 | 261 37 36.5 6.1 5 400 7080 270 77 77.0 -0.0 | 256 62 60.3 15.4 Wind Parameters Mean winds (0-6000m): 282.7 at 30.3 knts Storm direction: 312.7 at 22.8 knts Shear (0-3000m) pos: 1.1 neg: 4.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -37.5 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 132.04 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 22 5 120 21| 6.4 0.0 6.4| 0.0 -35.3 -35.3 -70.6 -0.87| 7.2 -6.2 1000 11 6 118 20| 3.2 1.5 4.7| 0.5 -37.5 -37.1 -37.1 -0.64| 5.1 -3.3 1500 358 7 117 19| 2.1 2.2 4.3| 6.9 -37.5 -30.6 -20.4 -0.35| 4.6 -1.6 2000 343 8 119 17| 1.6 2.5 4.1| 19.5 -37.5 -18.0 -9.0 -0.07| 4.6 -0.3 2500 328 8 124 15| 1.3 3.2 4.5| 35.9 -37.5 -1.6 -0.6 0.17| 5.0 0.9 3000 315 10 131 13| 1.1 4.1 5.2| 54.8 -37.5 17.3 5.8 0.38| 5.6 2.1 4000 297 16 163 8| 0.8 5.4 6.2| 87.6 -37.5 50.0 12.5 0.42| 6.5 2.7 5000 288 23 212 10| 0.6 6.1 6.7| 98.5 -40.6 57.9 11.6 0.33| 7.0 2.3 6000 283 30 236 16| 0.5 6.3 6.9| 98.5 -76.9 21.6 3.6 0.23| 7.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251010.12.gif