UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 15 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 -33 SFC 989 52 -10.5 -13.3 80 2.8 -11.2 245 13 263.5 263.7 262.7 267.2 1.38 2 925 563 -14.5 -17.9 75 3.4 -15.2 240 15 264.5 264.6 262.7 267.3 1.01 3 918 621 -14.9 -18.3 75 3.4 -15.6 242 15 264.6 264.8 262.7 267.4 0.98 4 907 712 -13.5 -16.9 75 3.4 -14.2 245 15 267.0 267.2 264.7 270.1 1.12 5 850 1204 -15.9 -20.9 65 5.0 -16.8 260 17 269.5 269.6 266.0 271.9 0.85 6 700 2640 -25.3 -29.7 67 4.4 -25.8 260 19 274.5 274.5 268.6 275.9 0.46 7 622 3487 -30.7 -35.7 61 5.0 -31.1 258 18 277.7 277.8 270.3 278.6 0.29 8 500 5000 -41.5 -47.5 52 6.0 -41.8 255 15 282.4 282.5 272.8 282.8 0.10 9 440 5853 -48.9 -53.9 56 5.0 -49.0 245 15 283.6 283.6 273.3 283.8 0.06 10 400 6480 -47.7 -52.7 56 5.0 -47.9 305 3 293.0 293.0 278.3 293.2 0.07 11 300 8390 -45.7 -54.7 36 9.0 -46.0 50 3 320.9 321.0 289.1 321.2 0.08 12 289 8639 -45.3 -54.3 36 9.0 -45.7 17 3 325.0 325.0 290.3 325.3 0.08 13 250 9610 -43.9 -55.9 25 12.0 -44.5 250 5 340.8 340.8 294.6 341.1 0.08 14 200 11100 -44.9 -60.9 15 16.0 -45.6 330 5 361.7 361.7 299.1 361.9 0.05 15 150 13030 -44.7 -63.7 10 19.0 -45.7 310 11 393.0 393.0 304.3 393.3 0.05 16 115 14810 -43.3 -65.3 7 22.0 -44.8 317 16 426.7 426.7 308.5 426.9 0.05 17 100 15750 -43.3 -66.3 6 23.0 -45.0 320 19 444.1 444.1 310.3 444.3 0.05 18 96 16025 -42.7 -65.7 6 23.0 -44.6 319 19 450.5 450.5 310.9 450.8 0.06 19 70 18150 -43.7 -67.7 5 24.0 -45.9 310 23 490.9 490.9 314.3 491.3 0.06 20 50 20400 -45.3 -69.3 5 24.0 -47.8 310 15 536.7 536.7 317.3 537.2 0.07 21 30 23780 -47.9 -71.9 5 24.0 -50.9 320 31 614.1 614.1 321.3 614.6 0.08 22 20 26460 -46.7 -71.7 4 25.0 -51.1 325 42 693.2 693.3 324.3 694.3 0.12 23 10 31050 -45.5 -71.5 4 26.0 -52.7 345 50 849.7 849.8 328.4 852.3 0.25 24 6.1 34400 -38.1 -66.1 4 28.0 -51.2 1010.5 1011.1 331.5 1021.5 0.87 TRP 440 5853 -48.9 -53.9 56 5.0 -49.0 245 15 283.6 283.6 273.3 283.8 0.06 WND Sounding variables and indices 1000-500 mb thick: 5033.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 64.56 % Est. max temperature: -4.17 C = 24.49 F Sfc-Lift cond lev (LCL): 945.47 mb = 395.88 m = 1298.80 ft T: -13.19 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.00 C Layer 989.0- -0.0 mb Conv cond level (CCL): 814.84 mb = 1516.41 m = 4975.05 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -3.41 C = 25.87 F Cap Strength: 9.01 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 37.51 C Lifted Index @700 mb: 6.79 C Showalter Index: 8.81 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 20.60 C K Index: 0.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.62 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 85293.56 J/kg Cap Strength: 11.93 C Lift Cond Lev (LCL): 890.76 mb = 849.07 m = 2785.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 12 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 ---------------------------------------------------------- 0 989 52 245 13 11.8 5.5 | 179 9 -0.1 8.8 1 925 563 240 15 13.0 7.5 | 186 11 1.1 10.8 2 850 1204 260 17 16.7 3.0 | 218 8 4.8 6.2 3 700 2640 260 19 18.7 3.3 | 226 9 6.8 6.6 4 500 5000 255 15 14.5 3.9 | 200 8 2.6 7.2 5 440 5853 245 15 13.6 6.3 | 190 10 1.7 9.6 6 400 6480 305 3 2.5 -1.7 | 99 10 -9.4 1.6 7 300 8390 50 3 -2.3 -1.9 | 95 14 -14.2 1.3 8 250 9610 250 5 4.7 1.7 | 125 9 -7.2 5.0 9 200 11100 330 5 2.5 -4.3 | 84 9 -9.4 -1.1 10 150 13030 310 11 8.4 -7.1 | 42 5 -3.5 -3.8 11 100 15750 320 19 12.2 -14.6 | 358 11 0.3 -11.3 12 70 18150 310 23 17.6 -14.8 | 334 13 5.7 -11.5 13 50 20400 310 15 11.5 -9.6 | 4 6 -0.4 -6.4 14 30 23780 320 31 19.9 -23.7 | 339 22 8.0 -20.5 15 20 26460 325 42 24.1 -34.4 | 339 33 12.2 -31.1 16 10 31050 345 50 12.9 -48.3 | 359 45 1.0 -45.0 Wind Parameters Mean winds (0-6000m): 255.4 at 16.5 knts Storm direction: 285.4 at 12.3 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 42.8 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -1.5 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.42 Bulk Shear: 2.38 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 ------------------------------------------------------------------------------- 500 242 14 183 10| 0.0 2.4 2.4| 2.8 0.0 2.8 5.6 0.47| 2.4 1.1 1000 245 15 190 10| 2.3 1.2 3.5| 12.6 0.0 12.6 12.6 0.73| 3.5 2.5 1500 250 16 198 9| 2.1 0.8 2.9| 16.1 0.0 16.1 10.7 0.76| 3.0 2.3 2000 253 16 204 9| 1.6 0.7 2.3| 17.1 0.0 17.1 8.5 0.75| 2.4 1.8 2500 255 17 209 9| 1.3 0.7 2.0| 18.1 0.0 18.1 7.2 0.74| 2.1 1.5 3000 256 17 211 9| 1.1 0.5 1.6| 18.2 -1.5 16.7 5.6 0.63| 1.9 1.2 4000 256 17 213 9| 0.8 0.3 1.1| 18.2 -5.2 13.0 3.3 0.41| 1.6 0.7 5000 256 17 212 9| 0.6 0.3 1.0| 18.2 -8.7 9.5 1.9 0.24| 1.5 0.4 6000 255 16 208 8| 0.8 0.4 1.2| 18.2 -15.3 2.8 0.5 0.00| 2.0 0.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250415.12.gif