UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 25 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 1012 51 -20.7 -23.4 79 2.7 -21.0 195 3 251.6 251.7 251.4 253.1 0.57 1 1007 88 -17.1 -21.4 69 4.3 -17.7 135 2 255.5 255.6 254.9 257.4 0.69 2 1000 140 -14.5 -18.5 72 4.0 -15.2 50 1 258.6 258.8 257.9 261.1 0.89 3 971 363 -14.9 -17.5 81 2.6 -15.4 33 2 260.4 260.6 259.6 263.1 0.99 4 925 731 -13.9 -18.7 67 4.8 -14.8 5 3 265.1 265.2 263.0 267.7 0.94 5 889 1032 -14.3 -20.3 60 6.0 -15.4 358 2 267.7 267.8 264.7 270.1 0.86 6 850 1372 -15.3 -23.3 50 8.0 -16.7 350 1 270.1 270.2 266.1 272.1 0.69 7 837 1488 -15.7 -23.7 50 8.0 -17.0 352 1 270.9 271.0 266.6 272.9 0.67 8 782 1997 -18.5 -27.5 45 9.0 -19.8 359 3 273.2 273.3 267.8 274.7 0.51 9 700 2815 -23.3 -33.3 39 10.0 -24.4 10 5 276.7 276.7 269.7 277.7 0.33 10 500 5210 -36.7 -48.7 28 12.0 -37.2 335 15 288.3 288.3 275.9 288.6 0.09 11 400 6720 -45.5 -55.5 32 10.0 -45.8 315 19 295.9 295.9 279.6 296.0 0.05 12 389 6906 -46.5 -56.5 31 10.0 -46.7 312 18 296.9 296.9 280.0 297.1 0.05 13 342 7753 -50.5 -60.5 30 10.0 -50.7 300 15 302.6 302.6 282.5 302.7 0.03 14 317 8249 -50.7 -60.7 30 10.0 -50.9 245 10 309.0 309.0 285.0 309.1 0.03 15 300 8610 -48.1 -59.1 27 11.0 -48.4 205 7 317.6 317.6 288.0 317.7 0.04 16 299 8632 -48.1 -59.1 27 11.0 -48.4 205 7 317.9 317.9 288.1 318.0 0.04 17 250 9820 -46.9 -61.9 16 15.0 -47.4 180 7 336.3 336.3 293.4 336.5 0.04 18 219 10697 -44.9 -61.9 13 17.0 -45.6 180 9 352.4 352.4 297.2 352.6 0.04 19 200 11300 -45.9 -64.9 10 19.0 -46.6 180 11 360.1 360.1 298.7 360.2 0.03 20 158 12865 -46.3 -66.3 9 20.0 -47.1 172 11 384.5 384.5 303.0 384.7 0.03 21 150 13210 -46.5 -67.5 7 21.0 -47.4 170 11 389.9 389.9 303.8 390.1 0.03 22 100 15880 -47.7 -69.7 6 22.0 -48.8 150 13 435.6 435.6 309.4 435.7 0.03 23 70 18230 -47.7 -69.7 6 22.0 -49.2 140 17 482.3 482.4 313.7 482.6 0.05 24 64 18823 -48.7 -70.7 6 22.0 -50.2 131 18 492.7 492.7 314.4 492.9 0.04 25 59 19361 -47.3 -69.3 6 22.0 -49.1 122 19 507.4 507.4 315.5 507.8 0.06 26 50 20460 -47.3 -70.3 5 23.0 -49.4 105 21 532.0 532.0 317.1 532.4 0.06 27 30 23830 -48.3 -71.3 5 23.0 -51.1 130 15 613.0 613.0 321.2 613.6 0.08 28 20 26510 -45.9 -69.9 5 24.0 -50.5 110 21 695.7 695.7 324.3 697.0 0.16 29 14 28884 -46.3 -70.3 5 24.0 -51.8 105 23 769.0 769.1 326.5 771.0 0.21 30 10 31130 -44.5 -69.5 5 25.0 -52.0 100 25 853.4 853.6 328.5 856.9 0.33 31 9.1 31765 -42.3 -67.3 5 25.0 -51.2 885.2 885.5 329.2 890.6 0.49 32 6.6 33970 -35.3 -63.3 4 28.0 -49.5 999.8 1000.5 331.4 1014.4 1.17 TRP 342 7753 -50.5 -60.5 30 10.0 -50.7 300 15 302.6 302.6 282.5 302.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 44.96 % Est. max temperature: -2.87 C = 26.84 F Sfc-Lift cond lev (LCL): 967.82 mb = 387.80 m = 1272.30 ft T: -14.83 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.00 C Layer 1012.0--8390752015546130719055026944212992.0 mb Conv cond level (CCL): 726.27 mb = 2543.12 m = 8343.46 ft Mean mixing ratio: 0.93 g/kg Conv temperature: 3.32 C = 37.98 F Cap Strength: 12.19 C Lifted Index: 20.06 C Risk: None Lifted Index @300 mb: 38.01 C Lifted Index @700 mb: 12.19 C Showalter Index: 13.50 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 13.40 C K Index: -11.90 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.61 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 79507.11 J/kg Cap Strength: 19.89 C Lift Cond Lev (LCL): 903.78 mb = 907.20 m = 2976.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 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 1012 51 195 3 0.8 2.9 | 193 9 2.0 8.4 1 1000 140 50 1 -0.8 -0.6 | 185 5 0.4 4.9 2 925 731 5 3 -0.3 -3.0 | 201 3 0.9 2.5 3 850 1372 350 1 0.2 -1.0 | 197 5 1.4 4.5 4 700 2815 10 5 -0.9 -4.9 | 210 1 0.3 0.6 5 500 5210 335 15 6.3 -13.6 | 317 11 7.5 -8.1 6 400 6720 315 19 13.4 -13.4 | 298 17 14.6 -7.9 7 342 7753 300 15 13.0 -7.5 | 278 14 14.2 -2.0 8 300 8610 205 7 3.0 6.3 | 199 13 4.2 11.9 9 250 9820 180 7 0.0 7.0 | 186 13 1.2 12.5 10 200 11300 180 11 0.0 11.0 | 184 17 1.2 16.5 11 150 13210 170 11 -1.9 10.8 | 178 16 -0.7 16.3 12 100 15880 150 13 -6.5 11.3 | 162 18 -5.3 16.8 13 70 18230 140 17 -10.9 13.0 | 152 21 -9.7 18.5 14 50 20460 105 21 -20.3 5.4 | 120 22 -19.1 11.0 15 30 23830 130 15 -11.5 9.6 | 146 18 -10.3 15.2 16 20 26510 110 21 -19.7 7.2 | 124 22 -18.5 12.7 17 10 31130 100 25 -24.6 4.3 | 113 25 -23.4 9.9 Wind Parameters Mean winds (0-6000m): 342.4 at 7.5 knts Storm direction: 12.4 at 5.6 knts Shear (0-3000m) pos: 0.8 neg: 0.8 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -2.0 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.28 Bulk Shear: 5.67 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 32 2 184 4| 0.0 5.5 5.5| 0.3 -1.7 -1.5 -3.0 -0.15| 5.7 -0.9 1000 11 2 193 3| 0.0 2.5 2.5| 0.8 -1.8 -1.0 -1.0 -0.03| 3.8 -0.1 1500 7 2 195 4| 0.0 1.5 1.5| 1.0 -2.0 -1.1 -0.7 -0.03| 3.0 -0.1 2000 4 2 197 4| 0.4 1.1 1.5| 1.3 -2.0 -0.7 -0.4 0.01| 2.6 0.0 2500 5 2 197 3| 0.6 0.9 1.5| 1.4 -2.0 -0.6 -0.2 0.03| 2.4 0.1 3000 7 3 197 3| 0.8 0.8 1.5| 1.6 -2.0 -0.5 -0.2 0.09| 2.3 0.2 4000 2 4 216 2| 0.6 1.1 1.7| 1.7 -2.3 -0.6 -0.1 0.08| 2.3 0.2 5000 351 6 275 2| 0.5 1.3 1.8| 1.7 -5.5 -3.8 -0.8 0.00| 2.4 0.0 6000 342 8 295 4| 0.4 1.4 1.8| 1.7 -14.2 -12.5 -2.1 -0.09| 2.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250425.00.gif