UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 19 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 1001 48 -14.3 -17.4 77 3.1 -14.9 185 5 258.8 258.9 258.2 261.4 0.97 1 1000 56 -14.5 -18.5 72 4.0 -15.2 175 5 258.6 258.8 257.9 261.1 0.89 2 925 644 -16.5 -20.1 74 3.6 -17.1 250 9 262.4 262.6 260.8 264.8 0.84 3 914 734 -16.3 -19.6 76 3.3 -16.9 254 10 263.5 263.7 261.7 266.0 0.88 4 895 892 -17.3 -20.4 77 3.1 -17.8 262 11 264.1 264.2 262.1 266.4 0.84 5 850 1276 -20.3 -23.4 76 3.1 -20.8 280 15 264.9 265.0 262.3 266.8 0.68 6 818 1559 -22.7 -25.7 76 3.0 -23.1 270 15 265.3 265.4 262.4 266.9 0.58 7 808 1650 -18.5 -21.7 76 3.2 -19.0 267 14 270.7 270.8 266.7 273.1 0.83 8 744 2264 -19.9 -24.2 69 4.3 -20.6 246 14 275.6 275.7 269.8 277.7 0.73 9 700 2714 -22.5 -27.5 64 5.0 -23.2 230 13 277.6 277.7 270.7 279.3 0.57 10 594 3905 -28.9 -36.9 46 8.0 -29.6 220 12 283.5 283.5 273.6 284.4 0.27 11 500 5120 -35.9 -45.9 35 10.0 -36.4 210 11 289.3 289.3 276.5 289.7 0.13 12 408 6508 -44.5 -54.5 32 10.0 -44.8 224 15 295.5 295.5 279.4 295.7 0.06 13 400 6640 -45.3 -55.3 32 10.0 -45.6 225 15 296.1 296.1 279.7 296.3 0.05 14 338 7746 -51.7 -61.7 29 10.0 -51.9 235 15 302.0 302.0 282.2 302.1 0.03 15 300 8520 -50.5 -61.5 26 11.0 -50.7 295 9 314.2 314.2 286.8 314.3 0.03 16 294 8652 -50.1 -61.1 26 11.0 -50.4 299 9 316.6 316.6 287.6 316.7 0.03 17 250 9720 -46.9 -58.9 24 12.0 -47.3 335 11 336.3 336.4 293.4 336.6 0.05 18 226 10389 -45.7 -59.7 19 14.0 -46.3 344 13 348.0 348.0 296.3 348.3 0.05 19 200 11200 -46.1 -61.1 17 15.0 -46.7 355 15 359.8 359.8 298.7 360.0 0.05 20 150 13110 -47.1 -64.1 13 17.0 -47.9 20 19 388.9 388.9 303.6 389.1 0.05 21 100 15780 -48.7 -66.7 11 18.0 -49.7 40 17 433.6 433.6 309.3 433.9 0.05 22 70 18110 -51.5 -70.5 9 19.0 -52.5 40 17 474.2 474.2 313.0 474.4 0.04 23 50 20290 -52.9 -71.9 8 19.0 -54.1 335 5 518.8 518.8 316.2 519.1 0.05 24 41 21565 -54.3 -73.3 8 19.0 -55.5 14 10 545.6 545.6 317.9 545.9 0.05 25 30 23560 -55.7 -75.7 7 20.0 -57.1 75 17 592.8 592.8 320.3 593.1 0.04 26 20 26160 -51.3 -72.3 6 21.0 -54.2 50 9 679.1 679.2 323.8 680.1 0.11 27 14 28498 -47.3 -69.3 6 22.0 -52.4 60 16 765.6 765.8 326.4 767.9 0.24 28 12 29529 -42.3 -65.3 6 23.0 -49.9 65 19 817.9 818.1 327.8 822.9 0.49 29 10 30760 -43.1 -67.1 5 24.0 -51.2 70 23 858.7 858.9 328.7 863.6 0.46 30 9.8 30897 -41.7 -65.7 6 24.0 -50.5 868.9 869.2 328.9 875.1 0.57 31 6.2 34031 -37.1 -63.1 5 26.0 -50.4 1010.1 1010.9 331.6 1026.3 1.27 32 5.8 34494 -35.7 -62.7 5 27.0 -50.1 1035.7 1036.6 332.0 1054.4 1.44 TRP 338 7746 -51.7 -61.7 29 10.0 -51.9 235 15 302.0 302.0 282.2 302.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 60.54 % Est. max temperature: -8.21 C = 17.22 F Sfc-Lift cond lev (LCL): 951.77 mb = 428.81 m = 1406.83 ft T: -15.77 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 843.00 mb = 1336.97 m = 4386.35 ft Mean mixing ratio: 0.86 g/kg Conv temperature: -8.11 C = 17.41 F Cap Strength: 17.37 C Lifted Index: 21.15 C Risk: None Lifted Index @300 mb: 35.85 C Lifted Index @700 mb: 13.28 C Showalter Index: 18.54 C Risk: None Total Totals Index: 28.10 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 12.50 C K Index: -12.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.55 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 76022.13 J/kg Cap Strength: 20.96 C Lift Cond Lev (LCL): 894.13 mb = 898.93 m = 2949.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 9 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 1001 48 185 5 0.4 5.0 | 115 9 -8.5 4.1 1 1000 56 175 5 -0.4 5.0 | 113 10 -9.4 4.1 2 925 644 250 9 8.5 3.1 | 167 2 -0.5 2.2 3 850 1276 280 15 14.8 -2.6 | 301 7 5.8 -3.5 4 700 2714 230 13 10.0 8.4 | 188 8 1.0 7.4 5 500 5120 210 11 5.5 9.5 | 158 9 -3.5 8.6 6 400 6640 225 15 10.6 10.6 | 190 10 1.6 9.7 7 338 7746 235 15 12.3 8.6 | 203 8 3.3 7.7 8 300 8520 295 9 8.2 -3.8 | 10 5 -0.8 -4.7 9 250 9720 335 11 4.6 -10.0 | 22 12 -4.3 -10.9 10 200 11200 355 15 1.3 -14.9 | 26 18 -7.7 -15.9 11 150 13110 20 19 -6.5 -17.9 | 39 24 -15.5 -18.8 12 100 15780 40 17 -10.9 -13.0 | 55 24 -19.9 -13.9 13 70 18110 40 17 -10.9 -13.0 | 55 24 -19.9 -13.9 14 50 20290 335 5 2.1 -4.5 | 52 9 -6.9 -5.4 15 30 23560 75 17 -16.4 -4.4 | 78 26 -25.4 -5.3 16 20 26160 50 9 -6.9 -5.8 | 67 17 -15.9 -6.7 17 10 30760 70 23 -21.6 -7.9 | 74 32 -30.6 -8.8 Wind Parameters Mean winds (0-6000m): 234.2 at 12.0 knts Storm direction: 264.2 at 9.0 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -19.0 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.29 Bulk Shear: 5.03 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 ------------------------------------------------------------------------------- 500 215 7 131 7| 6.8 0.0 6.8| 8.9 0.0 8.9 17.8 0.61| 7.7 4.6 1000 245 9 156 3| 6.8 0.0 6.8| 12.2 0.0 12.2 12.2 0.67| 7.6 5.1 1500 261 10 241 2| 5.2 0.0 5.2| 14.4 -3.3 11.1 7.4 0.48| 6.8 3.3 2000 261 11 251 2| 3.9 1.1 5.0| 14.4 -9.4 5.0 2.5 0.21| 6.3 1.3 2500 258 12 239 3| 3.1 1.7 4.8| 14.4 -15.5 -1.1 -0.5 0.04| 5.9 0.3 3000 253 12 225 4| 2.6 1.8 4.3| 14.4 -19.0 -4.6 -1.5 -0.02| 5.2 -0.1 4000 245 12 206 5| 1.9 1.5 3.5| 14.4 -22.9 -8.5 -2.1 -0.07| 4.2 -0.3 5000 239 12 193 5| 1.6 1.4 2.9| 14.4 -26.9 -12.5 -2.5 -0.12| 3.5 -0.4 6000 234 12 187 6| 1.5 1.1 2.6| 21.9 -26.9 -5.0 -0.8 -0.03| 3.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250419.00.gif