UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 12 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 185 SFC 930 769 -1.5 -4.6 79 3.1 -2.7 0 0 277.3 277.8 274.3 285.5 2.92 2 925 812 -1.7 -4.5 81 2.8 -2.7 355 1 277.6 278.1 274.5 285.8 2.96 3 850 1480 -6.5 -9.4 80 2.9 -7.4 305 3 279.3 279.7 274.3 285.6 2.20 4 729 2660 -15.5 -17.3 86 1.8 -15.9 309 6 282.0 282.3 274.6 286.0 1.35 5 700 2965 -17.1 -18.7 87 1.6 -17.4 310 7 283.5 283.8 275.2 287.3 1.25 6 686 3116 -17.5 -19.2 87 1.7 -17.9 308 10 284.7 285.0 275.8 288.4 1.22 7 676 3225 -17.7 -19.7 84 2.0 -18.1 306 12 285.7 285.9 276.3 289.3 1.19 8 630 3746 -22.3 -27.3 64 5.0 -23.1 297 24 286.3 286.4 275.8 288.3 0.65 9 587 4261 -24.7 -36.7 32 12.0 -26.0 289 35 289.3 289.4 276.8 290.3 0.28 10 520 5132 -29.5 -34.5 62 5.0 -30.0 275 54 293.8 293.8 279.1 295.1 0.39 11 510 5270 -30.5 -35.3 63 4.8 -31.0 272 57 294.2 294.2 279.3 295.4 0.37 12 500 5410 -31.7 -36.4 63 4.7 -32.1 270 60 294.4 294.4 279.3 295.5 0.34 13 417 6669 -42.9 -46.7 66 3.8 -43.0 266 65 295.7 295.7 279.6 296.2 0.14 14 400 6950 -43.9 -47.8 65 3.9 -44.0 265 66 297.9 298.0 280.6 298.4 0.13 15 308 8678 -50.5 -57.5 43 7.0 -50.7 270 73 311.8 311.8 286.1 312.0 0.05 16 300 8850 -50.1 -58.1 38 8.0 -50.3 270 75 314.7 314.7 287.1 314.9 0.05 17 293 9005 -50.0 -58.3 37 8.3 -50.3 270 77 317.0 317.0 287.8 317.2 0.05 18 250 10050 -49.5 -59.5 30 10.0 -49.8 265 77 332.5 332.5 292.4 332.7 0.05 19 200 11510 -49.7 -62.7 20 13.0 -50.1 270 71 354.1 354.1 297.5 354.2 0.04 20 159 13002 -49.7 -64.7 16 15.0 -50.3 266 67 378.1 378.1 301.9 378.3 0.04 21 150 13380 -51.3 -67.3 13 16.0 -51.8 265 66 381.7 381.7 302.5 381.8 0.03 22 126 14502 -56.1 -72.1 12 16.0 -56.5 269 67 392.5 392.5 304.2 392.6 0.02 23 100 15980 -54.1 -70.1 12 16.0 -54.6 275 68 423.2 423.2 308.1 423.4 0.03 24 71 18167 -56.1 -73.1 10 17.0 -56.7 462.5 462.5 312.0 462.6 0.03 TRP 308 8678 -50.5 -57.5 43 7.0 -50.7 270 73 311.8 311.8 286.1 312.0 0.05 WND 293 9005 -50.0 -58.3 37 8.3 -50.3 270 77 317.0 317.0 287.8 317.2 0.05 Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 69.69 % Est. max temperature: 1.96 C = 35.53 F Sfc-Lift cond lev (LCL): 885.83 mb = 1153.86 m = 3785.58 ft T: -4.16 C 700-500 lapse rate: 5.97 C/km ThetaE index: 0.20 C Layer 850.0- 729.0 mb Conv cond level (CCL): 826.25 mb = 1697.68 m = 5569.76 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 0.96 C = 33.72 F Cap Strength: 7.74 C Lifted Index: 7.83 C Risk: None Lifted Index @300 mb: 20.60 C Lifted Index @700 mb: 1.45 C Showalter Index: 7.86 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 22.30 C K Index: 14.20 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.36 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 24801.29 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 841.36 mb = 1558.47 m = 5113.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 ---------------------------------------------------------- 0 930 769 0 0 -0.0 -0.0 | 122 23 -19.1 12.1 1 925 812 355 1 0.1 -1.0 | 120 22 -19.0 11.1 2 850 1480 305 3 2.5 -1.7 | 122 20 -16.7 10.4 3 700 2965 310 7 5.4 -4.5 | 119 16 -13.7 7.6 4 500 5410 270 60 60.0 -0.0 | 254 43 40.9 12.1 5 400 6950 265 66 65.7 5.8 | 249 50 46.6 17.9 6 308 8678 270 73 73.0 -0.0 | 257 55 53.9 12.1 7 300 8850 270 75 75.0 -0.0 | 258 57 55.9 12.1 8 293 9005 270 77 77.0 -0.0 | 258 59 57.9 12.1 9 250 10050 265 77 76.7 6.7 | 252 61 57.6 18.8 10 200 11510 270 71 71.0 -0.0 | 257 53 51.9 12.1 11 150 13380 265 66 65.7 5.8 | 249 50 46.6 17.9 12 100 15980 275 68 67.7 -5.9 | 263 49 48.6 6.2 Wind Parameters Mean winds (0-6000m): 272.4 at 30.2 knts Storm direction: 302.4 at 22.6 knts Shear (0-3000m) pos: 0.5 neg: 3.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 125.7 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -10.8 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 114.24 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 ------------------------------------------------------------------------------- 500 331 2 120 21| 0.0 2.4 2.4| 1.1 -6.0 -4.9 -9.9 -0.31| 2.8 -0.9 1000 312 2 121 20| 0.0 1.9 1.9| 4.0 -6.4 -2.3 -2.3 -0.08| 2.3 -0.2 1500 310 3 121 20| 0.5 1.3 1.8| 4.0 -7.6 -3.6 -2.4 -0.10| 2.0 -0.2 2000 310 4 121 19| 0.7 1.0 1.7| 4.0 -9.2 -5.2 -2.6 -0.14| 1.8 -0.2 2500 309 5 121 18| 0.6 2.2 2.8| 4.2 -10.8 -6.6 -2.7 -0.09| 2.9 -0.3 3000 304 7 122 16| 0.5 3.7 4.2| 8.1 -10.8 -2.7 -0.9 0.17| 4.4 0.8 4000 288 14 144 9| 0.3 5.6 6.0| 10.3 -21.0 -10.7 -2.7 0.09| 6.4 0.5 5000 276 23 200 11| 0.3 6.1 6.4| 10.3 -77.7 -67.4 -13.5 -0.02| 7.1 -0.2 6000 272 30 225 15| 0.2 5.4 5.7| 10.3-106.9 -96.6 -16.1 -0.05| 6.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251012.12.gif