UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 8 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 254 SFC 935 773 -12.1 -13.6 89 1.5 -12.5 0 0 266.1 266.3 264.7 270.0 1.43 2 925 856 -10.7 -12.4 87 1.7 -11.1 60 7 268.4 268.6 266.5 272.8 1.59 3 911 974 -7.9 -9.3 90 1.4 -8.3 77 8 272.4 272.8 270.0 278.1 2.07 4 878 1261 -8.1 -11.2 78 3.1 -9.0 119 11 275.1 275.4 271.3 280.3 1.85 5 872 1314 -6.3 -10.0 75 3.7 -7.4 126 11 277.5 277.9 273.1 283.3 2.05 6 850 1514 -6.9 -12.9 62 6.0 -8.6 155 13 278.9 279.2 273.3 283.7 1.66 7 848 1532 -6.9 -12.9 62 6.0 -8.6 156 13 279.1 279.4 273.4 283.9 1.67 8 814 1853 -4.3 -14.3 46 10.0 -7.2 180 16 285.1 285.4 276.5 289.7 1.55 9 795 2039 -5.7 -17.7 38 12.0 -8.9 193 17 285.6 285.8 276.2 289.2 1.20 10 731 2690 -10.9 -20.9 44 10.0 -13.2 240 22 286.8 287.0 276.6 289.9 0.99 11 721 2796 -11.3 -20.3 47 9.0 -13.4 248 23 287.5 287.7 277.0 290.8 1.05 12 700 3022 -12.3 -25.3 33 13.0 -14.9 265 25 288.9 289.0 277.2 291.1 0.70 13 669 3367 -13.5 -34.5 15 21.0 -16.7 265 27 291.3 291.3 277.8 292.3 0.31 14 506 5434 -27.7 -32.6 63 4.9 -28.3 265 41 298.2 298.3 281.3 299.9 0.49 15 500 5520 -28.1 -32.9 63 4.8 -28.7 265 42 298.8 298.9 281.5 300.4 0.48 16 497 5563 -28.1 -32.9 63 4.8 -28.7 265 42 299.3 299.4 281.7 300.9 0.48 17 469 5977 -28.7 -38.7 38 10.0 -29.7 266 45 303.6 303.6 283.2 304.5 0.29 18 443 6381 -32.5 -46.5 24 14.0 -33.5 268 49 303.7 303.8 283.1 304.2 0.13 19 415 6836 -36.7 -48.7 28 12.0 -37.4 269 52 304.1 304.1 283.2 304.5 0.11 20 400 7090 -37.9 -48.9 31 11.0 -38.5 270 54 305.7 305.8 283.8 306.1 0.11 21 377 7496 -40.3 -49.3 38 9.0 -40.8 270 61 307.8 307.8 284.7 308.2 0.11 22 371 7605 -41.7 -50.7 37 9.0 -42.1 270 63 307.3 307.4 284.4 307.7 0.10 23 370 7623 -42.7 -51.7 37 9.0 -43.0 270 63 306.2 306.3 284.0 306.6 0.09 24 347 8056 -43.7 -53.7 32 10.0 -44.1 270 70 310.6 310.6 285.6 310.8 0.07 25 324 8513 -47.3 -57.3 31 10.0 -47.6 270 78 311.7 311.8 286.0 311.9 0.05 26 300 9020 -49.3 -59.3 30 10.0 -49.6 270 87 315.9 315.9 287.4 316.0 0.04 27 250 10210 -53.1 -63.8 26 10.7 -53.4 265 116 327.1 327.1 290.9 327.2 0.03 28 230 10746 -54.9 -65.9 24 11.0 -55.1 270 108 332.3 332.3 292.3 332.4 0.02 29 215 11181 -51.9 -63.9 22 12.0 -52.2 265 105 343.4 343.4 295.1 343.5 0.03 30 200 11650 -52.1 -65.1 20 13.0 -52.4 260 101 350.3 350.3 296.7 350.4 0.03 31 150 13500 -53.5 -70.5 11 17.0 -53.9 270 85 377.9 377.9 301.9 378.0 0.02 32 110 15491 -54.5 -73.5 8 19.0 -55.0 411.1 411.1 306.6 411.2 0.02 TRP 230 10746 -54.9 -65.9 24 11.0 -55.1 270 108 332.3 332.3 292.3 332.4 0.02 WND 250 10210 -53.1 -63.8 26 10.7 -53.4 265 116 327.1 327.1 290.9 327.2 0.03 Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.36 % Est. max temperature: 7.19 C = 44.94 F Sfc-Lift cond lev (LCL): 912.54 mb = 960.88 m = 3152.46 ft T: -8.21 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.56 C Layer 795.0- 731.0 mb Conv cond level (CCL): 935.00 mb = 772.81 m = 2535.42 ft Mean mixing ratio: 1.83 g/kg Conv temperature: -10.57 C = 12.97 F Cap Strength: 15.46 C Lifted Index: 15.83 C Risk: None Lifted Index @300 mb: 25.45 C Lifted Index @700 mb: 10.36 C Showalter Index: 12.93 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -4.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.42 J/kg Max Up Vert Vel: 10.34 m/s Conv Inhibition (B-): 17428.20 J/kg Cap Strength: 15.47 C Lift Cond Lev (LCL): 836.64 mb = 1638.13 m = 5374.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 22 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 ---------------------------------------------------------- 0 935 773 0 0 -0.0 -0.0 | 112 22 -20.9 8.3 1 925 856 60 7 -6.1 -3.5 | 100 27 -27.0 4.8 2 850 1514 155 13 -5.5 11.8 | 127 33 -26.4 20.1 3 700 3022 265 25 24.9 2.2 | 201 11 4.0 10.4 4 500 5520 265 42 41.8 3.7 | 240 24 20.9 11.9 5 400 7090 270 54 54.0 -0.0 | 256 34 33.1 8.3 6 300 9020 270 87 87.0 -0.0 | 263 67 66.1 8.3 7 250 10210 265 116 115.6 10.1 | 259 96 94.6 18.4 8 230 10746 270 108 108.0 -0.0 | 265 87 87.1 8.3 9 200 11650 260 101 99.5 17.5 | 252 83 78.6 25.8 10 150 13500 270 85 85.0 -0.0 | 263 65 64.1 8.3 Wind Parameters Mean winds (0-6000m): 261.6 at 30.0 knts Storm direction: 291.6 at 22.5 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 345.5 neg: -32.2 tot: 313.3 m^2/s^2 ave: 104.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 7.6 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.28 Bulk Shear: 189.18 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 94 8 107 30| 11.1 0.0 11.1| 63.3 -32.2 31.1 62.2 0.16| 17.4 2.8 1000 140 10 120 32| 7.7 0.0 7.7|172.8 -32.2 140.6 140.6 0.52| 15.2 7.8 1500 169 13 131 31| 6.5 0.0 6.5|254.4 -32.2 222.2 148.1 0.62| 14.1 8.7 2000 200 15 144 27| 5.9 0.0 5.9|313.3 -32.2 281.2 140.6 0.64| 14.2 9.1 2500 230 17 157 21| 5.5 0.0 5.5|336.5 -32.2 304.3 121.7 0.65| 13.2 8.6 3000 244 19 166 17| 4.6 0.6 5.2|345.5 -32.2 313.3 104.4 0.65| 11.6 7.6 4000 254 22 183 14| 3.4 1.3 4.7|363.6 -32.2 331.4 82.9 0.65| 9.6 6.2 5000 259 26 200 14| 3.1 1.4 4.5|385.9 -32.2 353.7 70.7 0.64| 8.4 5.4 6000 262 30 215 15| 3.3 1.2 4.4|423.7 -32.2 391.5 65.2 0.64| 7.7 4.9 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251008.00.gif