UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 28 APR 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1010 49 -14.1 -16.8 80 2.7 -14.6 185 7 258.3 258.5 257.9 261.0 1.01 1 1000 125 -14.1 -17.4 76 3.3 -14.7 185 7 259.0 259.2 258.4 261.7 0.97 2 955 477 -11.5 -16.5 66 5.0 -12.6 170 9 265.1 265.3 263.3 268.2 1.10 3 925 722 -11.7 -15.8 72 4.1 -12.6 160 11 267.3 267.5 265.1 270.7 1.20 4 906 881 -12.5 -16.2 74 3.7 -13.3 160 11 268.1 268.3 265.6 271.4 1.19 5 850 1366 -14.9 -20.9 60 6.0 -16.0 160 13 270.5 270.7 266.7 273.0 0.85 6 790 1916 -18.1 -24.1 59 6.0 -19.1 166 16 272.8 273.0 267.9 274.9 0.69 7 747 2333 -19.3 -30.3 37 11.0 -20.8 170 18 275.9 276.0 269.4 277.2 0.41 8 700 2815 -20.7 -26.7 59 6.0 -21.6 175 21 279.6 279.7 272.0 281.4 0.61 9 682 3008 -20.9 -25.9 64 5.0 -21.7 176 21 281.4 281.5 273.2 283.5 0.68 10 603 3907 -27.1 -31.4 67 4.3 -27.6 182 24 284.3 284.4 274.5 285.8 0.46 11 556 4489 -29.9 -33.8 69 3.9 -30.3 185 25 287.7 287.8 276.1 289.0 0.39 12 537 4736 -30.5 -34.5 68 4.0 -30.9 187 26 289.9 289.9 277.2 291.1 0.38 13 500 5240 -34.3 -38.2 68 3.9 -34.6 190 27 291.2 291.3 277.7 292.2 0.28 14 400 6770 -43.9 -48.0 64 4.1 -44.1 195 33 297.9 298.0 280.6 298.4 0.12 15 373 7236 -46.5 -50.9 61 4.4 -46.7 204 34 300.5 300.5 281.7 300.8 0.10 16 330 8044 -49.3 -55.3 49 6.0 -49.5 220 36 307.4 307.4 284.4 307.6 0.06 17 300 8670 -48.7 -55.7 44 7.0 -48.9 225 36 316.7 316.7 287.8 317.0 0.07 18 279 9147 -47.3 -56.3 35 9.0 -47.6 229 34 325.4 325.4 290.5 325.6 0.07 19 250 9870 -47.3 -58.3 27 11.0 -47.7 235 31 335.7 335.8 293.3 336.0 0.06 20 200 11350 -45.9 -61.9 15 16.0 -46.6 235 21 360.1 360.1 298.8 360.3 0.05 21 150 13260 -47.3 -66.3 10 19.0 -48.1 240 13 388.6 388.6 303.6 388.7 0.03 22 130 14208 -48.3 -68.3 8 20.0 -49.1 231 12 403.0 403.0 305.6 403.2 0.03 23 100 15940 -48.3 -68.3 8 20.0 -49.3 215 9 434.4 434.4 309.3 434.6 0.04 24 70 18280 -48.7 -69.7 7 21.0 -50.1 235 5 480.2 480.2 313.5 480.5 0.05 25 50 20490 -48.7 -70.7 6 22.0 -50.5 145 9 528.7 528.7 316.9 529.1 0.06 26 45 21181 -48.9 -70.9 6 22.0 -50.8 138 9 544.4 544.4 317.8 544.8 0.06 27 32 23408 -50.7 -72.7 6 22.0 -52.9 114 9 595.3 595.4 320.4 595.8 0.06 28 30 23830 -49.1 -71.1 6 22.0 -51.7 110 9 610.8 610.8 321.1 611.4 0.09 29 20 26500 -48.3 -71.3 5 23.0 -52.1 5 1 688.3 688.4 324.1 689.4 0.13 30 15 28409 -45.3 -69.3 5 24.0 -51.0 42 8 757.3 757.4 326.2 759.5 0.23 31 10 31150 -39.7 -65.7 5 26.0 -49.5 95 19 871.4 871.6 329.0 877.4 0.56 32 6.4 34225 -36.1 -64.1 4 28.0 -50.0 1005.2 1005.9 331.5 1018.9 1.08 TRP 330 8044 -49.3 -55.3 49 6.0 -49.5 220 36 307.4 307.4 284.4 307.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5115.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 63.43 % Est. max temperature: -2.29 C = 27.88 F Sfc-Lift cond lev (LCL): 966.72 mb = 383.69 m = 1258.83 ft T: -12.19 C 700-500 lapse rate: 5.61 C/km ThetaE index: 0.00 C Layer 1010.0- 0.0 mb Conv cond level (CCL): 733.78 mb = 2465.60 m = 8089.12 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 4.56 C = 40.21 F Cap Strength: 19.40 C Lifted Index: 20.06 C Risk: None Lifted Index @300 mb: 35.30 C Lifted Index @700 mb: 12.33 C Showalter Index: 15.19 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -7.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.12 J/kg Max Up Vert Vel: 8.84 m/s Conv Inhibition (B-): 98277.70 J/kg Cap Strength: 19.95 C Lift Cond Lev (LCL): 896.79 mb = 958.50 m = 3144.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 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 1010 49 185 7 0.6 7.0 | 49 9 -6.9 -6.0 1 1000 125 185 7 0.6 7.0 | 49 9 -6.9 -6.0 2 925 722 160 11 -3.8 10.3 | 77 12 -11.3 -2.7 3 850 1366 160 13 -4.4 12.2 | 86 12 -12.0 -0.8 4 700 2815 175 21 -1.8 20.9 | 130 12 -9.4 7.9 5 500 5240 190 27 4.7 26.6 | 168 14 -2.9 13.6 6 400 6770 195 33 8.5 31.9 | 183 19 1.0 18.9 7 330 8044 220 36 23.1 27.6 | 227 21 15.6 14.6 8 300 8670 225 36 25.5 25.5 | 235 22 17.9 12.4 9 250 9870 235 31 25.4 17.8 | 255 18 17.8 4.8 10 200 11350 235 21 17.2 12.0 | 276 10 9.6 -1.0 11 150 13260 240 13 11.3 6.5 | 330 7 3.7 -6.5 12 100 15940 215 9 5.2 7.4 | 23 6 -2.4 -5.6 13 70 18280 235 5 4.1 2.9 | 19 11 -3.5 -10.2 14 50 20490 145 9 -5.2 7.4 | 66 14 -12.7 -5.6 15 30 23830 110 9 -8.5 3.1 | 58 19 -16.0 -9.9 16 20 26500 5 1 -0.1 -1.0 | 29 16 -7.6 -14.0 17 10 31150 95 19 -18.9 1.7 | 67 29 -26.5 -11.4 Wind Parameters Mean winds (0-6000m): 180.1 at 20.1 knts Storm direction: 210.1 at 15.1 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 49.8 neg: 0.0 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.09 Bulk Shear: 18.76 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 ------------------------------------------------------------------------------- 500 176 8 59 9| 0.0 3.9 3.9| 9.0 0.0 9.0 18.0 0.93| 4.0 3.7 1000 167 10 70 10| 0.0 3.3 3.3| 15.4 0.0 15.4 15.4 0.87| 3.4 3.0 1500 164 11 76 11| 0.7 2.2 2.9| 21.9 0.0 21.9 14.6 0.90| 3.0 2.7 2000 164 12 82 11| 1.3 1.6 2.9| 31.6 0.0 31.6 15.8 0.92| 3.0 2.8 2500 166 13 89 11| 1.7 1.3 3.0| 41.6 0.0 41.6 16.6 0.94| 3.1 2.9 3000 169 14 96 10| 1.8 1.1 2.9| 49.8 0.0 49.8 16.6 0.95| 3.0 2.8 4000 172 16 109 10| 1.8 0.8 2.6| 61.2 0.0 61.2 15.3 0.95| 2.7 2.6 5000 177 18 122 10| 1.8 0.7 2.4| 73.7 0.0 73.7 14.7 0.96| 2.5 2.4 6000 180 20 133 10| 1.8 0.5 2.4| 85.3 0.0 85.3 14.2 0.92| 2.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250428.00.gif