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 X0054... Searching the city database file for: X0054 ... Date:1200Z 11 DEC 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 121 220 5 SFC 991 190 -13.3 -16.8 75 3.5 -14.0 220 5 260.5 260.7 259.7 263.3 1.03 2 989 205 -15.7 -20.4 67 4.7 -16.4 220 6 258.3 258.4 257.3 260.3 0.76 3 944 555 -16.9 -21.6 67 4.7 -17.6 231 25 260.5 260.6 259.0 262.5 0.72 4 925 707 -18.5 -23.3 66 4.8 -19.2 235 33 260.4 260.5 258.8 262.2 0.63 5 850 1333 -22.7 -26.5 71 3.8 -23.2 270 38 262.4 262.4 260.1 263.8 0.52 6 730 2430 -31.5 -34.8 73 3.3 -31.7 274 38 264.4 264.5 261.2 265.2 0.27 7 700 2727 -30.9 -34.1 73 3.2 -31.2 275 38 268.3 268.3 264.0 269.2 0.30 8 659 3157 -29.1 -31.9 77 2.8 -29.4 276 41 275.0 275.0 268.8 276.2 0.40 9 595 3885 -31.3 -34.0 77 2.7 -31.6 277 47 280.6 280.6 272.1 281.7 0.36 10 500 5100 -38.7 -41.9 72 3.2 -38.9 280 56 285.9 285.9 274.8 286.5 0.19 11 400 6590 -48.5 -51.9 68 3.4 -48.6 290 64 292.0 292.0 277.7 292.2 0.08 12 354 7390 -53.1 -56.6 66 3.5 -53.2 288 66 296.1 296.2 279.7 296.3 0.05 13 350 7464 -55.5 -59.1 64 3.6 -55.6 288 66 293.9 293.9 278.6 294.0 0.04 14 300 8440 -60.7 -64.3 62 3.6 -60.7 285 69 299.8 299.8 281.3 299.9 0.02 15 278 8909 -62.8 -66.5 61 3.7 -62.9 285 73 303.4 303.4 282.8 303.4 0.02 16 277 8932 -62.9 -66.6 61 3.7 -62.9 285 73 303.5 303.5 282.8 303.6 0.02 17 266 9180 -63.3 -67.1 60 3.8 -63.3 285 71 306.5 306.5 284.0 306.5 0.02 18 250 9560 -62.9 -66.7 60 3.8 -62.9 285 68 312.6 312.6 286.2 312.6 0.02 19 213 10542 -63.1 -66.9 60 3.8 -63.1 289 55 326.9 326.9 290.9 327.0 0.02 20 200 10930 -61.3 -64.9 62 3.6 -61.3 290 50 335.7 335.7 293.3 335.8 0.03 21 188 11318 -58.5 -62.5 60 4.0 -58.6 346.2 346.2 295.8 346.4 0.05 22 150 12730 -62.7 -66.8 58 4.1 -62.8 362.1 362.1 299.1 362.2 0.03 23 149 12771 -62.9 -67.1 57 4.2 -63.0 362.4 362.4 299.2 362.6 0.03 24 146 12898 -59.1 -63.6 56 4.5 -59.2 371.1 371.1 300.8 371.3 0.05 TRP 277 8932 -62.9 -66.6 61 3.7 -62.9 285 73 303.5 303.5 282.8 303.6 0.02 WND 278 8909 -62.8 -66.5 61 3.7 -62.9 285 73 303.4 303.4 282.8 303.4 0.02 Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 72.66 % Est. max temperature: -11.31 C = 11.64 F Sfc-Lift cond lev (LCL): 936.30 mb = 616.22 m = 2021.71 ft T: -17.54 C 700-500 lapse rate: 3.29 C/km ThetaE index: 2.98 C Layer 989.0- 944.0 mb Conv cond level (CCL): 837.81 mb = 1437.06 m = 4714.72 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -11.26 C = 11.74 F Cap Strength: 16.26 C Lifted Index: 19.64 C Risk: None Lifted Index @300 mb: 26.76 C Lifted Index @700 mb: 6.29 C Showalter Index: 18.17 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.20 C K Index: -13.70 Risk: None Sweat Index: 132.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.93 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 13487.11 J/kg Cap Strength: 19.58 C Lift Cond Lev (LCL): 871.35 mb = 1149.38 m = 3770.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 33 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 ---------------------------------------------------------- 0 991 190 220 5 3.2 3.8 | 134 33 -23.6 22.7 1 925 707 235 33 27.0 18.9 | 180 38 0.2 37.7 2 850 1333 270 38 38.0 -0.0 | 211 22 11.2 18.8 3 700 2727 275 38 37.9 -3.3 | 215 19 11.0 15.5 4 500 5100 280 56 55.1 -9.7 | 252 30 28.3 9.1 5 400 6590 290 64 60.1 -21.9 | 275 33 33.3 -3.1 6 300 8440 285 69 66.6 -17.9 | 269 40 39.8 1.0 7 278 8909 285 73 70.5 -18.9 | 270 44 43.7 -0.1 8 277 8932 285 73 70.5 -18.9 | 270 44 43.7 -0.1 9 250 9560 285 68 65.7 -17.6 | 268 39 38.8 1.2 10 200 10930 290 50 47.0 -17.1 | 265 20 20.1 1.7 Wind Parameters Mean winds (0-6000m): 275.0 at 43.7 knts Storm direction: 305.0 at 32.8 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 404.1 neg: 0.0 tot: 404.1 m^2/s^2 ave: 134.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 139.30 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 ------------------------------------------------------------------------------- 500 233 19 158 32| 28.0 0.0 28.0|245.5 0.0 245.5 491.0 0.98| 28.4 27.8 1000 243 27 174 31| 17.1 0.0 17.1|355.2 0.0 355.2 355.2 0.89| 23.2 20.5 1500 254 30 185 27| 12.0 0.0 12.0|380.4 0.0 380.4 253.6 0.86| 17.6 15.1 2000 260 32 191 25| 9.1 0.0 9.1|383.7 0.0 383.7 191.9 0.85| 13.5 11.5 2500 263 34 196 24| 7.3 0.0 7.3|386.8 0.0 386.8 154.7 0.84| 11.0 9.3 3000 266 34 199 23| 6.7 0.0 6.7|404.1 0.0 404.1 134.7 0.85| 9.8 8.3 4000 269 37 208 22| 6.0 0.0 6.0|442.3 0.0 442.3 110.6 0.84| 8.4 7.1 5000 272 40 218 22| 5.6 0.0 5.6|485.2 0.0 485.2 97.0 0.83| 7.5 6.3 6000 275 44 228 22| 5.2 0.0 5.2|554.4 0.0 554.4 92.4 0.85| 7.0 5.9 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251211.12.gif