UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 24 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 1007 54 -13.5 -17.0 75 3.5 -14.2 340 5 259.1 259.3 258.6 261.8 1.00 1 1000 107 -13.9 -18.9 66 5.0 -14.8 340 7 259.2 259.4 258.3 261.6 0.86 2 962 400 -16.1 -20.6 68 4.5 -16.9 347 7 259.9 260.0 258.7 262.0 0.77 3 925 696 -15.5 -19.9 69 4.4 -16.3 355 7 263.5 263.6 261.6 265.8 0.85 4 867 1184 -15.7 -20.6 66 4.9 -16.6 6 2 268.2 268.3 265.0 270.6 0.85 5 850 1333 -16.5 -21.5 65 5.0 -17.4 10 1 268.9 269.0 265.4 271.2 0.81 6 700 2768 -25.1 -33.1 47 8.0 -25.9 285 1 274.7 274.7 268.5 275.7 0.34 7 640 3415 -28.5 -37.5 42 9.0 -29.2 298 6 278.0 278.0 270.4 278.7 0.24 8 500 5140 -40.5 -50.5 33 10.0 -40.9 335 21 283.7 283.7 273.4 283.9 0.07 9 451 5834 -45.1 -55.1 32 10.0 -45.3 305 15 286.4 286.4 274.9 286.5 0.05 10 400 6630 -46.7 -58.7 24 12.0 -47.0 270 9 294.3 294.3 278.8 294.4 0.03 11 370 7147 -48.1 -60.1 24 12.0 -48.4 290 9 299.1 299.1 281.0 299.2 0.03 12 300 8540 -45.5 -60.5 17 15.0 -45.9 260 5 321.2 321.2 289.2 321.4 0.04 13 259 9515 -44.7 -62.7 12 18.0 -45.3 212 7 336.2 336.2 293.4 336.3 0.03 14 250 9750 -44.7 -62.7 12 18.0 -45.3 200 7 339.6 339.6 294.3 339.8 0.03 15 200 11250 -44.7 -65.7 8 21.0 -45.5 215 7 362.0 362.0 299.1 362.1 0.03 16 195 11419 -44.5 -65.5 8 21.0 -45.3 211 7 364.9 364.9 299.7 365.1 0.03 17 150 13170 -45.1 -67.1 7 22.0 -46.1 175 9 392.3 392.4 304.2 392.5 0.03 18 100 15850 -48.9 -70.9 6 22.0 -49.9 145 7 433.2 433.3 309.2 433.4 0.03 19 86 16846 -47.9 -69.9 6 22.0 -49.1 139 10 454.4 454.4 311.3 454.6 0.04 20 70 18210 -47.5 -69.5 6 22.0 -49.0 130 13 482.8 482.8 313.7 483.0 0.05 21 50 20430 -48.1 -70.1 6 22.0 -50.0 120 19 530.1 530.1 316.9 530.5 0.06 22 30 23800 -47.5 -70.5 5 23.0 -50.5 120 19 615.1 615.2 321.3 615.9 0.09 23 20 26470 -47.9 -70.9 5 23.0 -51.8 105 21 689.6 689.6 324.1 690.7 0.13 24 19 26809 -47.1 -70.1 5 23.0 -51.4 108 20 702.2 702.3 324.6 703.6 0.16 25 12 29883 -42.3 -67.3 5 25.0 -50.1 138 15 817.9 818.1 327.8 821.7 0.37 26 10 31110 -44.3 -68.3 5 24.0 -51.8 150 13 854.2 854.4 328.5 858.3 0.39 27 9.2 31669 -44.1 -68.1 5 24.0 -52.1 875.6 875.8 329.0 880.3 0.43 TRP 370 7147 -48.1 -60.1 24 12.0 -48.4 290 9 299.1 299.1 281.0 299.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5033.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 50.89 % Est. max temperature: -4.04 C = 24.73 F Sfc-Lift cond lev (LCL): 951.39 mb = 483.80 m = 1587.25 ft T: -15.93 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.25 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 736.77 mb = 2389.64 m = 7839.93 ft Mean mixing ratio: 0.83 g/kg Conv temperature: 0.57 C = 33.02 F Cap Strength: 13.14 C Lifted Index: 16.64 C Risk: None Lifted Index @300 mb: 40.91 C Lifted Index @700 mb: 10.80 C Showalter Index: 10.46 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 19.00 C K Index: -5.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 73342.97 J/kg Cap Strength: 16.44 C Lift Cond Lev (LCL): 887.38 mb = 1008.92 m = 3310.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 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 1007 54 340 5 1.7 -4.7 | 227 2 1.8 1.7 1 1000 107 340 7 2.4 -6.6 | 274 3 2.5 -0.2 2 925 696 355 7 0.6 -7.0 | 309 1 0.7 -0.6 3 850 1333 10 1 -0.2 -1.0 | 179 5 -0.1 5.4 4 700 2768 285 1 1.0 -0.3 | 190 6 1.1 6.1 5 500 5140 335 21 8.9 -19.0 | 325 16 9.0 -12.6 6 400 6630 270 9 9.0 -0.0 | 235 11 9.1 6.4 7 370 7147 290 9 8.5 -3.1 | 249 9 8.6 3.3 8 300 8540 260 5 4.9 0.9 | 215 9 5.0 7.3 9 250 9750 200 7 2.4 6.6 | 191 13 2.5 13.0 10 200 11250 215 7 4.0 5.7 | 199 13 4.1 12.1 11 150 13170 175 9 -0.8 9.0 | 177 15 -0.7 15.4 12 100 15850 145 7 -4.0 5.7 | 162 13 -3.9 12.1 13 70 18210 130 13 -10.0 8.4 | 146 18 -9.9 14.8 14 50 20430 120 19 -16.5 9.5 | 134 23 -16.3 15.9 15 30 23800 120 19 -16.5 9.5 | 134 23 -16.3 15.9 16 20 26470 105 21 -20.3 5.4 | 120 23 -20.2 11.8 17 10 31110 150 13 -6.5 11.3 | 160 19 -6.4 17.7 Wind Parameters Mean winds (0-6000m): 331.0 at 8.5 knts Storm direction: 1.0 at 6.4 knts Shear (0-3000m) pos: 0.4 neg: 0.7 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -14.5 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -0.4 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.60 Bulk Shear: 0.83 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 ------------------------------------------------------------------------------- 500 345 7 278 2| 2.4 0.0 2.4| 1.4 0.0 1.4 2.9 0.80| 3.4 2.7 1000 350 6 263 1| 1.1 0.0 1.1| 1.5 -0.4 1.1 1.1 0.13| 3.7 0.5 1500 351 5 208 2| 0.8 0.9 1.7| 2.0 -0.4 1.6 1.1 0.13| 3.5 0.5 2000 350 4 196 3| 0.6 0.7 1.3| 2.7 -0.4 2.3 1.2 0.17| 2.7 0.5 2500 349 3 193 3| 0.5 0.7 1.1| 3.1 -0.4 2.7 1.1 0.19| 2.3 0.4 3000 344 3 195 4| 0.4 0.7 1.1| 7.1 -0.4 6.7 2.2 0.33| 2.4 0.8 4000 329 4 218 4| 0.9 0.5 1.4| 23.0 -0.4 22.6 5.7 0.57| 2.9 1.7 5000 335 7 262 3| 1.7 0.4 2.1| 49.6 -0.4 49.2 9.8 0.65| 3.4 2.2 6000 331 9 284 4| 1.4 1.4 2.8| 51.7 -49.9 1.9 0.3 0.18| 4.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250424.12.gif