UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 5 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 140 1 920 -10542 0 0 SFC 918 -10203 -20.5 -22.6 83 2.1 -20.8 0 0 258.9 259.0 257.7 260.8 0.68 3 915 -9694 -18.7 -20.7 84 2.0 -19.0 355 0 261.0 261.1 259.6 263.2 0.80 4 864 -1027 -9.9 -11.8 86 1.9 -10.4 262 9 274.5 274.8 270.8 279.5 1.79 5 850 1359 -9.1 -11.7 81 2.6 -9.8 235 11 276.6 276.9 272.2 281.8 1.83 6 828 1562 -8.3 -12.3 73 4.0 -9.5 244 13 279.5 279.8 273.8 284.7 1.79 7 700 2842 -17.3 -20.0 79 2.7 -17.9 305 23 283.3 283.5 274.9 286.7 1.12 8 684 3015 -18.7 -21.4 79 2.7 -19.2 304 24 283.6 283.8 274.9 286.7 1.01 9 605 3919 -25.1 -31.1 57 6.0 -25.9 298 30 286.4 286.5 275.6 287.9 0.47 10 551 4591 -30.5 -34.7 67 4.2 -30.9 294 35 287.7 287.8 276.1 288.9 0.36 11 534 4814 -29.7 -33.7 68 4.0 -30.2 293 37 291.3 291.4 278.0 292.6 0.42 12 521 4989 -30.9 -34.5 71 3.6 -31.3 292 38 291.9 292.0 278.2 293.2 0.39 13 500 5280 -33.1 -37.3 66 4.2 -33.5 290 40 292.7 292.7 278.5 293.7 0.31 14 439 6187 -38.1 -44.1 53 6.0 -38.5 278 40 297.5 297.5 280.5 298.1 0.17 15 400 6820 -44.1 -50.1 51 6.0 -44.3 270 40 297.7 297.7 280.4 298.0 0.10 16 357 7568 -51.3 -56.3 55 5.0 -51.4 274 46 297.8 297.9 280.5 298.0 0.05 17 306 8547 -59.5 -64.5 52 5.0 -59.6 279 53 299.8 299.8 281.3 299.8 0.02 18 300 8670 -60.1 -65.0 53 4.9 -60.2 280 54 300.6 300.6 281.6 300.7 0.02 19 299 8691 -60.1 -65.0 53 4.9 -60.2 280 54 300.9 300.9 281.7 301.0 0.02 20 250 9810 -60.3 -65.3 52 5.0 -60.3 285 46 316.4 316.4 287.6 316.5 0.02 21 239 10092 -60.9 -65.9 52 5.0 -61.0 284 46 319.6 319.6 288.6 319.7 0.02 22 200 11220 -55.7 -61.7 47 6.0 -55.8 280 44 344.6 344.6 295.4 344.8 0.05 23 186 11683 -53.3 -59.3 48 6.0 -53.5 279 43 355.7 355.7 297.9 356.0 0.07 24 150 13060 -53.9 -60.9 42 7.0 -54.1 275 40 377.2 377.2 301.8 377.5 0.07 25 100 15630 -57.3 -67.3 27 10.0 -57.6 285 44 417.0 417.0 307.4 417.2 0.04 26 95 15954 -58.9 -68.9 26 10.0 -59.2 283 44 420.0 420.1 307.7 420.2 0.04 27 81 16958 -58.3 -69.3 23 11.0 -58.6 276 45 440.9 440.9 310.0 441.1 0.04 28 70 17870 -62.5 -74.5 18 12.0 -62.7 270 46 450.7 450.7 310.9 450.8 0.02 29 65 18326 -63.5 -74.5 21 11.0 -63.7 268 43 458.1 458.2 311.6 458.3 0.02 30 55 19365 -58.5 -71.5 17 13.0 -59.0 263 37 492.0 492.0 314.4 492.3 0.04 31 50 19960 -61.7 -74.7 16 13.0 -62.1 260 33 498.1 498.1 314.8 498.3 0.03 32 41 21185 -63.1 -77.1 13 14.0 -63.5 523.7 523.7 316.5 523.8 0.03 TRP 299 8691 -60.1 -65.0 53 4.9 -60.2 280 54 300.9 300.9 281.7 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5140.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 72.36 % Est. max temperature: 1.32 C = 34.38 F Sfc-Lift cond lev (LCL): 886.79 mb = -4962.02 m = -16279.40 ft T: -13.90 C 700-500 lapse rate: 6.48 C/km Conv cond level (CCL): 918.00 mb = -10202.61 m = -33472.73 ft Mean mixing ratio: 1.52 g/kg Conv temperature: -13.08 C = 8.46 F Cap Strength: 13.20 C Lifted Index: 13.58 C Risk: None Lifted Index @300 mb: 17.11 C Lifted Index @700 mb: 8.02 C Showalter Index: 9.42 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.40 C K Index: 9.60 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1678.35 J/kg Max Up Vert Vel: 57.94 m/s Conv Inhibition (B-): 34886.27 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 839.68 mb = 1453.53 m = 4768.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 2 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 ---------------------------------------------------------- 0 918 -10203 0 0 -0.0 -0.0 | 55 2 -1.7 -1.2 1 850 1359 235 11 9.0 6.3 | 235 9 7.3 5.1 2 700 2842 305 23 18.8 -13.2 | 310 22 17.2 -14.4 3 500 5280 290 40 37.6 -13.7 | 292 39 35.9 -14.9 4 400 6820 270 40 40.0 -0.0 | 272 38 38.3 -1.2 5 300 8670 280 54 53.2 -9.4 | 282 53 51.5 -10.6 6 299 8691 280 54 53.2 -9.4 | 282 53 51.5 -10.6 7 250 9810 285 46 44.4 -11.9 | 287 45 42.7 -13.1 8 200 11220 280 44 43.3 -7.6 | 282 43 41.6 -8.8 9 150 13060 275 40 39.8 -3.5 | 277 38 38.2 -4.7 10 100 15630 285 44 42.5 -11.4 | 287 43 40.8 -12.6 11 70 17870 270 46 46.0 -0.0 | 272 44 44.3 -1.2 12 50 19960 260 33 32.5 5.7 | 262 31 30.8 4.5 Wind Parameters Mean winds (0-6000m): 205.0 at 2.8 knts Storm direction: 235.0 at 2.1 knts Shear (0-3000m) pos: 0.0 neg: 0.5 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): -52.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -2.0 tot: -2.0 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 0.5 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1717.62 Bulk Shear: 0.98 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 ------------------------------------------------------------------------------- 500 205 0 55 2| 0.0 0.5 0.5| 0.0 -0.2 -0.2 -0.5 -0.82| 0.5 -0.4 1000 203 0 60 2| 0.0 0.5 0.5| 0.0 -0.5 -0.5 -0.5 -0.83| 0.5 -0.4 1500 201 1 65 2| 0.0 0.5 0.5| 0.0 -0.8 -0.8 -0.5 -0.83| 0.5 -0.4 2000 200 1 72 1| 0.0 0.5 0.5| 0.0 -1.1 -1.1 -0.6 -0.84| 0.5 -0.4 2500 199 1 81 1| 0.0 0.5 0.5| 0.0 -1.5 -1.5 -0.6 -0.85| 0.5 -0.4 3000 198 1 91 1| 0.0 0.5 0.5| 0.0 -2.0 -2.0 -0.7 -0.86| 0.5 -0.4 4000 198 2 113 1| 0.0 0.5 0.5| 0.0 -3.0 -3.0 -0.8 -0.87| 0.5 -0.5 5000 200 2 136 1| 0.0 0.5 0.5| 0.0 -4.3 -4.3 -0.9 -0.89| 0.6 -0.5 6000 205 3 158 1| 0.0 0.5 0.5| 0.0 -6.0 -6.0 -1.0 -0.90| 0.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251205.12.gif