UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051512.upa.cvt Date: 1200Z 15 MAY 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 15 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 100 SFC 922 772 11.0 -11.0 20 22.0 2.7 340 1 290.8 291.1 279.6 296.2 1.79 2 913 852 9.0 -11.0 23 20.0 1.5 339 2 289.6 289.9 279.1 295.0 1.81 3 875 1200 5.8 -13.2 24 19.0 -0.8 337 9 289.8 290.1 278.9 294.6 1.58 4 850 1433 1.0 -16.0 27 17.0 -4.2 335 13 287.2 287.4 277.2 291.1 1.29 5 829 1627 -3.1 -19.1 28 16.0 -7.3 330 16 284.9 285.1 275.6 288.0 1.02 6 500 5330 -32.7 -47.7 21 15.0 -33.6 270 44 293.2 293.2 278.4 293.5 0.10 7 402 6846 -37.3 -49.3 28 12.0 -37.9 270 58 306.1 306.1 284.0 306.5 0.11 8 400 6880 -37.5 -49.5 28 12.0 -38.1 270 58 306.3 306.3 284.0 306.6 0.10 9 348 7832 -41.9 -50.9 37 9.0 -42.3 270 88 312.7 312.8 286.4 313.1 0.10 10 306 8690 -49.0 -56.3 42 7.3 -49.2 270 116 314.5 314.5 287.0 314.7 0.06 11 300 8820 -50.1 -57.1 43 7.0 -50.3 270 112 314.7 314.7 287.1 315.0 0.06 12 293 8974 -50.7 -57.7 43 7.0 -50.9 270 108 316.0 316.0 287.5 316.2 0.05 13 268 9551 -53.3 -60.3 42 7.0 -53.4 270 95 320.4 320.4 288.9 320.6 0.04 14 250 10000 -52.1 -60.1 38 8.0 -52.3 270 85 328.6 328.6 291.4 328.8 0.05 15 224 10716 -48.7 -59.7 27 11.0 -49.1 275 69 344.3 344.3 295.4 344.5 0.05 16 200 11460 -48.9 -62.9 18 14.0 -49.4 280 52 355.3 355.3 297.8 355.5 0.04 17 153 13219 -49.1 -69.1 8 20.0 -49.7 383.3 383.3 302.8 383.4 0.02 TRP 268 9551 -53.3 -60.3 42 7.0 -53.4 270 95 320.4 320.4 288.9 320.6 0.04 WND 306 8690 -49.0 -56.3 42 7.3 -49.2 270 116 314.5 314.5 287.0 314.7 0.06 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: 844.88 mb = 1480.42 m = 4856.96 ft Wetbulb zero: 887.98 mb = 1079.33 m = 3541.07 ft Precipitable water: 0.14 inches Sfc-500 mean rel hum: 24.48 % Est. max temperature: 6.58 C = 43.84 F Sfc-Lift cond lev (LCL): 657.67 mb = 3322.84 m = 10901.58 ft T: -16.65 C 700-500 lapse rate: 7.99 C/km ThetaE index: 8.21 C Layer 913.0- 500.0 mb Conv cond level (CCL): 645.38 mb = 3460.92 m = 11354.57 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 9.67 C = 49.41 F Cap Strength: 0.79 C Lifted Index: 1.50 C Risk: Showers probable Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: -0.19 C Showalter Index: 2.73 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 16.70 C K Index: 2.03 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 91.61 J/kg Max Up Vert Vel: 13.54 m/s Conv Inhibition (B-): 8007.02 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 656.24 mb = 3338.75 m = 10953.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 27 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 ---------------------------------------------------------- 0 922 772 340 1 0.3 -0.9 | 131 26 -19.5 16.7 1 850 1433 335 13 5.5 -11.8 | 112 15 -14.3 5.9 2 700 2925 295 35 31.7 -14.8 | 257 12 11.9 2.8 3 500 5330 270 44 44.0 -0.0 | 234 30 24.2 17.6 4 400 6880 270 58 58.0 -0.0 | 245 42 38.2 17.6 5 306 8690 270 116 116.0 -0.0 | 260 98 96.2 17.6 6 300 8820 270 112 112.0 -0.0 | 259 94 92.2 17.6 7 268 9551 270 95 95.0 -0.0 | 257 77 75.2 17.6 8 250 10000 270 85 85.0 -0.0 | 255 68 65.2 17.6 9 200 11460 280 52 51.2 -9.0 | 255 33 31.4 8.6 Wind Parameters Mean winds (0-6000m): 281.7 at 35.4 knts Storm direction: 311.7 at 26.5 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -51.6 tot: -50.8 m^2/s^2 ave: -16.9 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 138.94 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 ------------------------------------------------------------------------------- 500 335 5 126 22| 0.0 9.3 9.3| 0.0 -26.6 -26.6 -53.3 -0.51| 9.3 -4.8 1000 332 10 120 18| 0.0 8.8 8.8| 0.0 -39.2 -39.2 -39.2 -0.45| 9.0 -4.0 1500 323 14 119 13| 0.0 8.4 8.4| 0.3 -40.3 -40.0 -26.7 -0.30| 9.1 -2.7 2000 312 18 130 9| 0.0 8.2 8.2| 0.8 -40.7 -39.9 -19.9 -0.14| 9.5 -1.3 2500 305 21 155 6| 0.0 7.3 7.3| 0.8 -45.3 -44.5 -17.8 -0.15| 8.8 -1.3 3000 301 24 188 5| 0.0 6.4 6.4| 0.8 -51.6 -50.8 -16.9 -0.17| 8.0 -1.3 4000 293 28 223 9| 0.0 5.3 5.3| 0.8 -71.5 -70.7 -17.7 -0.21| 7.1 -1.4 5000 286 32 230 14| 0.0 4.9 4.9| 17.7 -86.3 -68.6 -13.7 -0.18| 6.6 -1.2 6000 282 35 235 18| 0.0 4.9 4.9| 59.8 -86.3 -26.5 -4.4 -0.10| 6.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20250515.12.gif