UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 11 DEC 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 336 SFC 940 772 -32.9 -36.3 72 3.4 -33.1 0 0 244.5 244.6 244.1 245.0 0.18 2 928 864 -26.7 -29.9 74 3.2 -27.0 0 1 251.8 251.8 251.0 252.7 0.34 3 925 887 -26.1 -29.4 74 3.3 -26.4 360 1 252.6 252.7 251.8 253.6 0.36 4 896 1120 -20.1 -23.0 78 2.9 -20.5 334 4 261.1 261.2 259.5 263.0 0.67 5 850 1513 -17.9 -22.1 70 4.2 -18.6 290 9 267.4 267.5 264.3 269.6 0.76 6 826 1727 -16.7 -21.7 65 5.0 -17.6 291 11 270.9 271.0 266.8 273.2 0.81 7 798 1986 -17.3 -22.0 67 4.7 -18.1 293 13 272.9 273.0 268.2 275.3 0.82 8 776 2196 -16.5 -23.5 55 7.0 -17.7 295 15 276.0 276.1 270.0 278.1 0.74 9 740 2552 -17.7 -29.7 34 12.0 -19.4 297 18 278.4 278.5 271.0 279.8 0.44 10 718 2777 -18.5 -30.5 34 12.0 -20.2 299 19 280.0 280.0 271.9 281.3 0.42 11 700 2966 -19.5 -31.5 34 12.0 -21.1 300 21 280.9 281.0 272.3 282.1 0.39 12 503 5348 -34.5 -47.5 26 13.0 -35.2 285 25 290.5 290.5 277.1 290.8 0.10 13 500 5390 -35.1 -48.1 25 13.0 -35.8 285 25 290.2 290.3 276.9 290.6 0.10 14 400 6900 -45.9 -57.9 25 12.0 -46.2 295 25 295.3 295.3 279.3 295.5 0.04 15 300 8760 -60.1 -71.1 22 11.0 -60.2 285 23 300.6 300.6 281.6 300.7 0.01 16 277 9253 -63.5 -73.5 24 10.0 -63.6 285 29 302.7 302.7 282.4 302.7 0.01 17 250 9880 -65.3 -75.3 24 10.0 -65.4 285 36 309.0 309.0 284.9 309.0 0.01 18 228 10438 -66.9 -76.9 23 10.0 -67.0 285 40 314.8 314.8 287.0 314.8 0.00 19 222 10599 -67.1 -77.1 23 10.0 -67.1 283 42 316.9 316.9 287.7 316.9 0.00 20 200 11230 -66.3 -76.3 23 10.0 -66.4 275 52 327.8 327.8 291.1 327.8 0.01 21 167 12325 -64.5 -74.5 24 10.0 -64.6 281 51 348.1 348.1 296.2 348.2 0.01 22 150 12980 -64.9 -74.9 24 10.0 -65.0 285 50 358.3 358.3 298.4 358.3 0.01 23 108 14995 -62.5 -72.5 25 10.0 -62.6 270 60 398.2 398.2 305.0 398.3 0.02 24 100 15470 -61.9 -71.9 25 10.0 -62.1 270 56 408.1 408.1 306.3 408.2 0.02 25 70 17680 -61.3 -72.3 22 11.0 -61.6 270 71 453.2 453.3 311.2 453.4 0.03 26 50 19760 -61.1 -72.1 22 11.0 -61.5 260 75 499.5 499.5 314.9 499.8 0.05 27 49 19886 -61.1 -72.1 22 11.0 -61.5 259 75 502.4 502.4 315.1 502.7 0.05 28 38 21489 -56.9 -67.9 24 11.0 -57.7 252 78 551.0 551.0 318.2 551.7 0.11 29 35 22016 -53.5 -64.5 25 11.0 -54.7 250 79 573.0 573.0 319.4 574.3 0.19 30 33 22393 -56.9 -67.9 24 11.0 -57.8 248 80 573.7 573.7 319.4 574.6 0.12 31 30 23000 -56.3 -68.3 21 12.0 -57.4 245 81 591.2 591.2 320.2 592.1 0.13 32 25 24156 -56.9 -68.9 21 12.0 -58.1 245 88 621.1 621.1 321.6 622.2 0.14 33 20 25580 -53.3 -65.3 22 12.0 -55.3 245 97 673.0 673.1 323.6 675.5 0.29 34 19 25912 -50.5 -62.5 23 12.0 -53.1 691.7 691.9 324.3 695.5 0.45 TRP 228 10438 -66.9 -76.9 23 10.0 -67.0 285 40 314.8 314.8 287.0 314.8 0.00 WND 108 14995 -62.5 -72.5 25 10.0 -62.6 270 60 398.2 398.2 305.0 398.3 0.02 Sounding variables and indices 1000-500 mb thick: 5054.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 43.28 % Est. max temperature: -3.95 C = 24.88 F Sfc-Lift cond lev (LCL): 886.92 mb = 1196.27 m = 3924.71 ft T: -19.68 C 700-500 lapse rate: 6.44 C/km Conv cond level (CCL): 940.00 mb = 771.90 m = 2532.45 ft Mean mixing ratio: 0.60 g/kg Conv temperature: -23.63 C = -10.53 F Cap Strength: 23.43 C Lifted Index: 23.18 C Risk: None Lifted Index @300 mb: 27.30 C Lifted Index @700 mb: 17.60 C Showalter Index: 17.12 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.00 C K Index: -16.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.21 J/kg Max Up Vert Vel: 12.90 m/s Conv Inhibition (B-): 51645.79 J/kg Cap Strength: 23.27 C Lift Cond Lev (LCL): 847.72 mb = 1533.08 m = 5029.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 15 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 ---------------------------------------------------------- 0 940 772 0 0 -0.0 -0.0 | 142 15 -8.9 11.5 1 925 887 360 1 -0.0 -1.0 | 140 14 -8.9 10.5 2 850 1513 290 9 8.5 -3.1 | 177 8 -0.4 8.4 3 700 2966 300 21 18.2 -10.5 | 264 9 9.3 1.0 4 500 5390 285 25 24.1 -6.5 | 252 16 15.2 5.0 5 400 6900 295 25 22.7 -10.6 | 266 14 13.8 0.9 6 300 8760 285 23 22.2 -6.0 | 247 14 13.3 5.5 7 250 9880 285 36 34.8 -9.3 | 265 26 25.9 2.2 8 228 10438 285 40 38.6 -10.4 | 268 30 29.7 1.1 9 200 11230 275 52 51.8 -4.5 | 261 43 42.9 6.9 10 150 12980 285 50 48.3 -12.9 | 272 39 39.4 -1.5 11 108 14995 270 60 60.0 -0.0 | 257 52 51.1 11.5 12 100 15470 270 56 56.0 -0.0 | 256 48 47.1 11.5 13 70 17680 270 71 71.0 -0.0 | 260 63 62.1 11.5 14 50 19760 260 75 73.9 13.0 | 249 69 65.0 24.5 15 30 23000 245 81 73.4 34.2 | 235 79 64.5 45.7 16 20 25580 245 97 87.9 41.0 | 236 95 79.0 52.5 Wind Parameters Mean winds (0-6000m): 292.2 at 19.4 knts Storm direction: 322.2 at 14.5 knts Shear (0-3000m) pos: 1.4 neg: 2.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -6.3 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.15 Bulk Shear: 38.67 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 ------------------------------------------------------------------------------- 500 324 3 142 12| 0.0 6.1 6.1| 3.7 -4.2 -0.6 -1.2 0.04| 6.8 0.3 1000 294 6 158 10| 0.0 5.7 5.7| 17.1 -4.2 12.8 12.8 0.50| 6.8 3.4 1500 294 8 170 8| 1.4 3.8 5.3| 24.8 -4.2 20.5 13.7 0.61| 6.0 3.7 2000 296 10 184 7| 2.2 2.9 5.0| 32.7 -4.2 28.5 14.2 0.68| 5.6 3.8 2500 297 12 200 6| 1.7 2.7 4.5| 36.0 -4.9 31.0 12.4 0.65| 5.0 3.3 3000 297 14 215 6| 1.4 2.4 3.9| 36.0 -6.3 29.6 9.9 0.60| 4.4 2.6 4000 295 16 232 7| 1.1 2.1 3.2| 36.0 -10.2 25.8 6.4 0.50| 3.7 1.8 5000 293 18 240 9| 0.9 1.8 2.7| 39.7 -13.3 26.4 5.3 0.45| 3.3 1.5 6000 292 19 245 10| 0.9 1.5 2.4| 49.4 -13.3 36.1 6.0 0.49| 3.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251211.12.gif