UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 22 APR 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 26 -17.7 -20.2 81 2.5 -18.1 250 3 254.9 255.1 254.7 257.0 0.76 1 1000 78 -17.5 -21.8 69 4.3 -18.1 250 3 255.6 255.8 255.0 257.5 0.67 2 956 411 -22.5 -28.5 58 6.0 -23.1 253 12 253.9 254.0 252.9 255.0 0.38 3 925 652 -23.3 -29.3 58 6.0 -23.9 255 19 255.5 255.5 254.2 256.5 0.37 4 882 999 -24.5 -30.5 57 6.0 -25.1 258 18 257.7 257.8 256.1 258.7 0.34 5 850 1268 -25.5 -31.5 57 6.0 -26.1 260 17 259.4 259.5 257.4 260.4 0.32 6 816 1564 -26.7 -32.7 57 6.0 -27.2 265 17 261.2 261.3 258.8 262.1 0.30 7 752 2155 -26.1 -32.1 57 6.0 -26.7 276 16 268.0 268.1 264.0 269.1 0.34 8 700 2672 -27.9 -34.9 51 7.0 -28.5 285 15 271.6 271.6 266.3 272.4 0.28 9 689 2786 -28.1 -35.1 51 7.0 -28.7 285 15 272.6 272.6 267.0 273.5 0.28 10 533 4585 -40.1 -49.1 38 9.0 -40.4 281 21 279.0 279.0 270.7 279.3 0.08 11 500 5020 -41.3 -51.3 33 10.0 -41.6 280 23 282.7 282.7 272.8 282.9 0.07 12 437 5927 -44.5 -56.5 25 12.0 -44.8 247 11 289.7 289.7 276.6 289.9 0.04 13 429 6051 -43.3 -55.3 25 12.0 -43.6 242 9 292.8 292.8 278.1 293.0 0.05 14 408 6387 -44.7 -57.7 22 13.0 -45.0 230 5 295.2 295.2 279.3 295.4 0.04 15 400 6520 -43.7 -57.7 20 14.0 -44.1 225 3 298.2 298.2 280.6 298.3 0.04 16 308 8282 -41.5 -59.5 13 18.0 -42.2 193 5 324.4 324.4 290.2 324.6 0.04 17 300 8460 -41.7 -61.7 10 20.0 -42.4 190 5 326.6 326.6 290.7 326.7 0.03 18 288 8735 -41.9 -63.9 7 22.0 -42.6 182 5 330.1 330.1 291.8 330.2 0.02 19 258 9477 -42.1 -65.1 6 23.0 -42.9 161 3 340.4 340.4 294.4 340.5 0.02 20 250 9690 -40.9 -63.9 7 23.0 -41.8 155 3 345.3 345.3 295.6 345.4 0.03 21 216 10686 -40.3 -64.3 6 24.0 -41.5 142 3 360.9 360.9 298.9 361.1 0.03 22 200 11210 -41.1 -67.1 4 26.0 -42.3 135 3 367.7 367.7 300.2 367.8 0.02 23 160 12724 -42.9 -67.9 5 25.0 -44.1 147 3 388.9 388.9 303.6 389.0 0.03 24 150 13160 -42.9 -67.9 5 25.0 -44.2 150 3 396.1 396.1 304.7 396.3 0.03 25 124 14441 -44.1 -69.1 5 25.0 -45.4 119 4 416.1 416.1 307.3 416.3 0.03 26 100 15880 -45.5 -69.5 5 24.0 -46.9 85 5 439.8 439.8 309.8 440.0 0.03 27 98 16014 -45.5 -69.5 5 24.0 -46.9 85 5 442.4 442.4 310.1 442.5 0.03 28 70 18240 -46.7 -70.7 5 24.0 -48.4 80 9 484.5 484.5 313.8 484.7 0.04 29 64 18823 -46.9 -70.9 5 24.0 -48.7 84 8 496.6 496.6 314.7 496.9 0.04 30 54 19929 -47.3 -71.3 5 24.0 -49.3 92 6 520.4 520.4 316.4 520.7 0.05 31 50 20430 -47.9 -71.9 5 24.0 -49.9 95 5 530.6 530.6 317.0 530.9 0.05 32 39 22066 -48.1 -72.1 5 24.0 -50.5 114 8 569.2 569.2 319.2 569.6 0.06 33 30 23790 -49.1 -73.1 4 24.0 -51.8 135 11 610.8 610.8 321.1 611.3 0.06 34 24 25253 -49.3 -73.3 4 24.0 -52.4 138 18 650.5 650.5 322.7 651.1 0.08 35 20 26450 -48.7 -72.7 5 24.0 -52.4 140 23 687.1 687.2 324.0 688.0 0.10 36 15 28352 -47.7 -71.7 5 24.0 -52.5 148 16 749.4 749.4 326.0 750.8 0.16 37 10 31070 -41.9 -66.9 5 25.0 -50.6 160 7 863.1 863.4 328.8 868.2 0.47 38 9.0 31783 -42.1 -69.1 4 27.0 -51.3 888.8 889.0 329.3 893.1 0.39 TRP WND Sounding variables and indices 1000-500 mb thick: 4942.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 50.67 % Est. max temperature: -13.58 C = 7.56 F Sfc-Lift cond lev (LCL): 966.64 mb = 328.99 m = 1079.37 ft T: -21.27 C 700-500 lapse rate: 5.71 C/km ThetaE index: 2.51 C Layer 956.0- 925.0 mb Conv cond level (CCL): 653.50 mb = 3156.42 m = 10355.60 ft Mean mixing ratio: 0.46 g/kg Conv temperature: 1.36 C = 34.45 F Cap Strength: 19.06 C Lifted Index: 21.73 C Risk: None Lifted Index @300 mb: 49.83 C Lifted Index @700 mb: 14.21 C Showalter Index: 18.39 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 9.80 C K Index: -22.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.80 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 75017.13 J/kg Cap Strength: 21.00 C Lift Cond Lev (LCL): 878.75 mb = 1026.30 m = 3367.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 13 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 1007 26 250 3 2.8 1.0 | 136 11 -7.8 8.0 1 1000 78 250 3 2.8 1.0 | 136 11 -7.8 8.0 2 925 652 255 19 18.4 4.9 | 213 14 7.8 11.9 3 850 1268 260 17 16.7 3.0 | 212 12 6.2 9.9 4 700 2672 285 15 14.5 -3.9 | 232 5 3.9 3.1 5 500 5020 280 23 22.7 -4.0 | 256 12 12.1 3.0 6 400 6520 225 3 2.1 2.1 | 137 12 -8.4 9.1 7 300 8460 190 5 0.9 4.9 | 141 15 -9.7 11.9 8 250 9690 155 3 -1.3 2.7 | 129 15 -11.8 9.7 9 200 11210 135 3 -2.1 2.1 | 126 16 -12.7 9.1 10 150 13160 150 3 -1.5 2.6 | 128 15 -12.1 9.6 11 100 15880 85 5 -5.0 -0.4 | 113 17 -15.6 6.5 12 70 18240 80 9 -8.9 -1.6 | 106 20 -19.4 5.4 13 50 20430 95 5 -5.0 0.4 | 115 17 -15.6 7.4 14 30 23790 135 11 -7.8 7.8 | 129 24 -18.3 14.7 15 20 26450 140 23 -14.8 17.6 | 134 35 -25.4 24.6 16 10 31070 160 7 -2.4 6.6 | 136 19 -13.0 13.5 Wind Parameters Mean winds (0-6000m): 273.4 at 16.9 knts Storm direction: 303.4 at 12.7 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -0.8 tot: 49.2 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 11.45 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 ------------------------------------------------------------------------------- 500 253 9 166 10| 12.9 0.0 12.9| 33.1 0.0 33.1 66.2 0.95| 12.9 12.3 1000 255 13 193 11| 7.6 0.0 7.6| 42.6 -0.4 42.2 42.2 0.85| 8.8 7.5 1500 257 15 200 11| 4.7 0.0 4.7| 44.3 -0.8 43.5 29.0 0.77| 6.7 5.2 2000 260 15 204 10| 3.4 0.0 3.4| 46.9 -0.8 46.1 23.0 0.73| 5.7 4.2 2500 264 15 208 10| 2.6 0.0 2.6| 48.5 -0.8 47.7 19.1 0.69| 5.1 3.5 3000 267 15 211 9| 2.4 0.0 2.4| 50.0 -0.8 49.2 16.4 0.68| 4.5 3.1 4000 272 16 219 8| 1.8 0.4 2.2| 52.9 -0.8 52.0 13.0 0.65| 3.8 2.5 5000 274 17 228 9| 1.4 0.7 2.1| 55.0 -1.0 54.0 10.8 0.61| 3.4 2.1 6000 273 17 226 9| 1.2 0.9 2.1| 55.0 -51.0 4.0 0.7 0.07| 4.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250422.12.gif