UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 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 1014 48 -15.5 -18.0 81 2.5 -15.9 90 5 256.6 256.8 256.4 259.1 0.91 1 1005 115 -13.3 -18.2 67 4.9 -14.2 68 8 259.5 259.6 258.6 261.9 0.91 2 1000 153 -13.5 -18.3 67 4.8 -14.4 55 9 259.6 259.8 258.8 262.1 0.90 3 925 746 -13.5 -19.5 61 6.0 -14.6 70 9 265.5 265.6 263.2 268.0 0.88 4 872 1195 -13.5 -21.5 51 8.0 -15.0 84 6 270.0 270.2 266.2 272.3 0.79 5 850 1389 -14.5 -22.5 51 8.0 -15.9 90 5 271.0 271.1 266.8 273.1 0.74 6 748 2349 -18.3 -29.3 37 11.0 -19.8 87 6 276.9 277.0 270.1 278.3 0.45 7 700 2841 -21.3 -34.3 30 13.0 -22.8 85 7 278.9 278.9 271.0 279.8 0.30 8 566 4383 -29.1 -44.1 22 15.0 -30.2 41 6 287.2 287.2 275.5 287.6 0.13 9 518 5012 -32.9 -47.9 21 15.0 -33.7 22 5 290.0 290.0 276.8 290.3 0.10 10 500 5260 -33.9 -48.9 21 15.0 -34.7 15 5 291.7 291.7 277.7 292.0 0.09 11 400 6790 -43.7 -56.7 22 13.0 -44.1 300 3 298.2 298.2 280.6 298.4 0.04 12 343 7808 -49.7 -62.7 20 13.0 -50.0 198 10 303.4 303.5 282.8 303.5 0.02 13 334 7982 -50.3 -62.3 23 12.0 -50.5 180 11 304.9 304.9 283.4 305.0 0.03 14 310 8467 -50.9 -63.9 20 13.0 -51.1 173 17 310.7 310.7 285.6 310.8 0.02 15 300 8680 -51.3 -64.3 20 13.0 -51.5 170 19 313.0 313.0 286.4 313.1 0.02 16 250 9870 -48.9 -62.9 18 14.0 -49.3 165 15 333.4 333.4 292.7 333.5 0.03 17 204 11209 -47.9 -63.9 14 16.0 -48.4 160 15 354.9 354.9 297.7 355.1 0.03 18 200 11340 -47.5 -63.5 14 16.0 -48.0 160 15 357.6 357.6 298.2 357.7 0.04 19 150 13240 -47.7 -65.7 11 18.0 -48.4 185 13 387.9 387.9 303.5 388.1 0.04 20 100 15910 -47.7 -66.7 9 19.0 -48.8 150 13 435.6 435.6 309.4 435.8 0.05 21 70 18270 -48.3 -68.3 8 20.0 -49.7 140 17 481.1 481.1 313.5 481.4 0.06 22 50 20480 -46.7 -68.7 6 22.0 -48.9 160 11 533.4 533.4 317.2 533.9 0.07 23 30 23850 -48.1 -71.1 5 23.0 -51.0 130 9 613.5 613.5 321.2 614.2 0.09 24 20 26530 -46.3 -70.3 5 24.0 -50.8 115 15 694.5 694.5 324.3 695.7 0.15 25 19 26870 -47.3 -71.3 5 24.0 -51.6 114 15 701.6 701.7 324.5 702.8 0.13 26 10 31150 -43.1 -70.1 4 27.0 -51.4 100 15 858.7 858.8 328.7 861.9 0.30 27 7.5 33118 -36.1 -66.1 3 30.0 -49.5 960.7 961.1 330.7 969.1 0.70 28 6.3 34320 -39.3 -69.3 3 30.0 -51.8 996.2 996.5 331.2 1002.8 0.54 29 6.0 34656 -36.7 -67.7 3 31.0 -51.0 1021.4 1021.8 331.6 1030.4 0.71 TRP 334 7982 -50.3 -62.3 23 12.0 -50.5 180 11 304.9 304.9 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 37.62 % Est. max temperature: -1.71 C = 28.92 F Sfc-Lift cond lev (LCL): 973.56 mb = 356.80 m = 1170.59 ft T: -13.50 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.00 C Layer 1014.0- -0.0 mb Conv cond level (CCL): 665.98 mb = 3202.69 m = 10507.38 ft Mean mixing ratio: 0.89 g/kg Conv temperature: 8.81 C = 47.86 F Cap Strength: 20.93 C Lifted Index: 22.10 C Risk: None Lifted Index @300 mb: 34.11 C Lifted Index @700 mb: 13.43 C Showalter Index: 15.47 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 11.40 C K Index: -16.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.33 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 81513.13 J/kg Cap Strength: 21.92 C Lift Cond Lev (LCL): 882.64 mb = 1102.63 m = 3617.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 at 5 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 1014 48 90 5 -5.0 0.0 | 53 0 -0.4 -0.3 1 1000 153 55 9 -7.4 -5.2 | 27 6 -2.7 -5.4 2 925 746 70 9 -8.5 -3.1 | 49 5 -3.8 -3.3 3 850 1389 90 5 -5.0 0.0 | 53 0 -0.4 -0.3 4 700 2841 85 7 -7.0 -0.6 | 69 2 -2.3 -0.9 5 500 5260 15 5 -1.3 -4.8 | 327 6 3.4 -5.1 6 400 6790 300 3 2.6 -1.5 | 284 7 7.2 -1.8 7 334 7982 180 11 0.0 11.0 | 203 12 4.6 10.7 8 300 8680 170 19 -3.3 18.7 | 184 18 1.3 18.4 9 250 9870 165 15 -3.9 14.5 | 183 14 0.8 14.2 10 200 11340 160 15 -5.1 14.1 | 178 14 -0.5 13.8 11 150 13240 185 13 1.1 13.0 | 204 14 5.8 12.7 12 100 15910 150 13 -6.5 11.3 | 170 11 -1.9 11.0 13 70 18270 140 17 -10.9 13.0 | 154 14 -6.3 12.8 14 50 20480 160 11 -3.8 10.3 | 185 10 0.9 10.1 15 30 23850 130 9 -6.9 5.8 | 158 6 -2.2 5.5 16 20 26530 115 15 -13.6 6.3 | 124 11 -8.9 6.1 17 10 31150 100 15 -14.8 2.6 | 103 10 -10.1 2.3 Wind Parameters Mean winds (0-6000m): 63.2 at 6.2 knts Storm direction: 93.2 at 4.7 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -0.6 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -0.8 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.44 Bulk Shear: 0.75 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 61 9 33 5| 0.0 5.1 5.1| 1.9 -0.3 1.6 3.2 -0.02| 7.1 -0.1 1000 66 9 40 5| 1.4 2.5 4.0| 3.4 -0.3 3.1 3.1 0.11| 5.1 0.6 1500 70 8 42 4| 1.6 1.7 3.3| 3.5 -0.3 3.2 2.1 0.10| 4.3 0.4 2000 74 7 44 3| 1.2 1.4 2.7| 3.5 -0.3 3.2 1.6 0.10| 3.4 0.4 2500 76 7 48 3| 1.0 1.3 2.3| 3.5 -0.3 3.3 1.3 0.10| 2.9 0.3 3000 78 7 50 3| 0.8 1.2 2.0| 3.5 -0.8 2.8 0.9 0.04| 2.6 0.1 4000 75 7 43 3| 0.6 1.0 1.6| 3.5 -3.3 0.2 0.1 -0.12| 2.4 -0.3 5000 70 7 31 3| 0.5 0.9 1.4| 3.5 -6.5 -2.9 -0.6 -0.22| 2.2 -0.5 6000 63 6 16 3| 0.4 0.7 1.1| 3.5 -12.5 -9.0 -1.5 -0.32| 2.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250425.12.gif