UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 -24 SFC 990 52 -15.3 -18.0 80 2.7 -15.8 145 5 258.6 258.7 258.0 261.1 0.94 2 966 240 -12.1 -15.2 78 3.1 -12.8 158 6 263.6 263.8 262.4 267.0 1.21 3 925 571 -14.9 -18.5 74 3.6 -15.6 180 7 264.1 264.2 262.3 266.7 0.96 4 885 903 -17.9 -20.8 78 2.9 -18.4 175 8 264.3 264.5 262.2 266.6 0.82 5 875 988 -16.7 -19.6 78 2.9 -17.2 173 8 266.4 266.6 263.9 269.0 0.92 6 859 1127 -14.9 -19.1 70 4.2 -15.7 171 9 269.7 269.9 266.4 272.5 0.98 7 850 1207 -15.3 -21.3 60 6.0 -16.4 170 9 270.1 270.3 266.3 272.5 0.82 8 795 1709 -18.1 -30.1 34 12.0 -19.7 191 10 272.3 272.4 267.0 273.5 0.39 9 784 1813 -18.7 -30.7 34 12.0 -20.3 195 11 272.8 272.9 267.3 273.9 0.38 10 700 2647 -25.3 -31.3 57 6.0 -25.9 230 13 274.5 274.5 268.4 275.7 0.40 11 650 3180 -29.3 -35.3 56 6.0 -29.8 228 11 275.8 275.9 269.1 276.7 0.29 12 500 5000 -42.9 -47.9 58 5.0 -43.1 220 5 280.7 280.8 271.8 281.1 0.10 13 436 5907 -49.9 -54.8 56 4.9 -50.0 210 3 283.1 283.1 273.0 283.2 0.05 14 430 5997 -48.9 -53.9 56 5.0 -49.0 183 3 285.5 285.5 274.4 285.7 0.06 15 400 6470 -49.5 -54.5 56 5.0 -49.6 45 1 290.7 290.7 277.1 290.9 0.06 16 300 8370 -45.9 -53.9 40 8.0 -46.2 105 7 320.7 320.7 289.0 321.0 0.08 17 250 9590 -45.5 -57.5 25 12.0 -46.0 15 9 338.4 338.4 294.0 338.7 0.06 18 200 11080 -45.5 -61.5 15 16.0 -46.2 40 7 360.7 360.7 298.9 360.9 0.05 19 150 13000 -45.1 -64.1 10 19.0 -46.0 10 9 392.3 392.4 304.2 392.6 0.05 20 129 14011 -43.7 -63.7 9 20.0 -45.0 355 8 412.2 412.2 306.8 412.4 0.06 21 120 14497 -44.1 -64.1 9 20.0 -45.4 348 8 420.0 420.0 307.7 420.3 0.06 22 100 15720 -44.3 -65.3 8 21.0 -45.8 330 7 442.1 442.1 310.1 442.5 0.06 23 70 18110 -44.5 -67.5 6 23.0 -46.6 355 13 489.2 489.2 314.2 489.6 0.06 24 51 20219 -46.9 -69.9 6 23.0 -49.0 331 17 529.9 530.0 316.9 530.3 0.06 25 50 20350 -46.9 -69.9 6 23.0 -49.1 330 17 532.9 533.0 317.1 533.4 0.06 26 30 23700 -49.3 -72.3 5 23.0 -51.9 335 31 610.2 610.3 321.1 610.8 0.07 27 22 25727 -50.9 -72.9 6 22.0 -53.8 331 44 662.1 662.1 323.2 662.8 0.09 28 20 26350 -49.3 -72.3 5 23.0 -52.8 330 48 685.3 685.3 324.0 686.2 0.11 29 11 30322 -44.1 -69.1 5 25.0 -51.4 334 48 831.9 832.1 328.1 835.2 0.32 30 10 30960 -45.5 -70.5 4 25.0 -52.6 335 48 849.7 849.9 328.4 852.7 0.28 31 9.3 31445 -44.5 -69.5 5 25.0 -52.3 871.3 871.5 328.9 875.2 0.35 32 7.1 33272 -39.5 -66.5 4 27.0 -51.0 961.8 962.3 330.7 970.3 0.70 TRP 436 5907 -49.9 -54.8 56 4.9 -50.0 210 3 283.1 283.1 273.0 283.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5024.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 57.77 % Est. max temperature: -3.41 C = 25.86 F Sfc-Lift cond lev (LCL): 947.46 mb = 387.71 m = 1271.99 ft T: -13.35 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.33 C Layer 925.0- 875.0 mb Conv cond level (CCL): 766.12 mb = 1983.11 m = 6506.20 ft Mean mixing ratio: 1.02 g/kg Conv temperature: -0.79 C = 30.57 F Cap Strength: 9.12 C Lifted Index: 12.10 C Risk: None Lifted Index @300 mb: 38.63 C Lifted Index @700 mb: 8.37 C Showalter Index: 7.00 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 21.60 C K Index: 0.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.72 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 82209.38 J/kg Cap Strength: 12.06 C Lift Cond Lev (LCL): 891.89 mb = 844.96 m = 2772.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 6 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 ---------------------------------------------------------- 0 990 52 145 5 -2.9 4.1 | 98 8 -8.2 1.2 1 925 571 180 7 0.0 7.0 | 127 7 -5.4 4.1 2 850 1207 170 9 -1.6 8.9 | 131 9 -6.9 5.9 3 700 2647 230 13 10.0 8.4 | 220 7 4.6 5.4 4 500 5000 220 5 3.2 3.8 | 113 2 -2.1 0.9 5 436 5907 210 3 1.5 2.6 | 85 4 -3.9 -0.3 6 400 6470 45 1 -0.7 -0.7 | 59 7 -6.1 -3.6 7 300 8370 105 7 -6.8 1.8 | 85 12 -12.1 -1.1 8 250 9590 15 9 -2.3 -8.7 | 33 14 -7.7 -11.6 9 200 11080 40 7 -4.5 -5.4 | 50 13 -9.9 -8.3 10 150 13000 10 9 -1.6 -8.9 | 30 14 -6.9 -11.8 11 100 15720 330 7 3.5 -6.1 | 12 9 -1.9 -9.0 12 70 18110 355 13 1.1 -13.0 | 15 16 -4.2 -15.9 13 50 20350 330 17 8.5 -14.7 | 350 18 3.1 -17.7 14 30 23700 335 31 13.1 -28.1 | 346 32 7.7 -31.0 15 20 26350 330 48 24.0 -41.6 | 337 48 18.6 -44.5 16 10 30960 335 48 20.3 -43.5 | 342 49 14.9 -46.4 Wind Parameters Mean winds (0-6000m): 211.3 at 8.1 knts Storm direction: 241.3 at 6.1 knts Shear (0-3000m) pos: 2.2 neg: 0.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -1.1 tot: 31.7 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.40 Bulk Shear: 4.63 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 ------------------------------------------------------------------------------- 500 165 6 112 7| 4.0 0.0 4.0| 7.5 0.0 7.5 14.9 0.92| 4.1 3.8 1000 171 7 121 7| 2.0 0.9 2.9| 8.6 0.0 8.6 8.6 0.73| 3.0 2.2 1500 173 8 126 8| 2.2 0.6 2.8| 14.3 0.0 14.3 9.5 0.76| 3.0 2.3 2000 180 8 136 8| 2.5 0.5 3.0| 22.5 0.0 22.5 11.3 0.83| 3.3 2.8 2500 191 9 149 7| 2.8 0.4 3.1| 31.1 0.0 31.1 12.4 0.87| 3.6 3.2 3000 200 10 161 7| 2.2 0.3 2.5| 32.8 -1.1 31.7 10.6 0.78| 3.4 2.7 4000 208 10 172 6| 1.6 0.5 2.1| 32.8 -3.3 29.5 7.4 0.58| 3.0 1.7 5000 211 9 172 5| 1.3 0.7 2.0| 32.8 -5.2 27.6 5.5 0.39| 2.8 1.1 6000 211 8 164 4| 1.1 0.9 2.0| 32.9 -6.5 26.4 4.4 0.30| 2.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250416.00.gif