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 U3472... Searching the city database file for: U3472 ... Date:1200Z 24 APR 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1010 43 -6.3 -12.3 62 6.0 -7.9 290 7 266.1 266.3 264.7 270.1 1.47 1 1000 121 -6.5 -15.5 49 9.0 -8.7 280 11 266.6 266.8 264.5 269.8 1.14 2 948 535 -10.7 -18.7 52 8.0 -12.3 277 15 266.5 266.6 264.0 269.1 0.92 3 925 723 -12.5 -19.5 56 7.0 -13.9 275 17 266.5 266.7 263.9 269.0 0.88 4 850 1361 -17.3 -21.8 68 4.5 -18.1 300 29 268.0 268.2 264.8 270.3 0.79 5 849 1370 -17.3 -21.8 68 4.5 -18.1 300 29 268.1 268.2 264.9 270.4 0.79 6 841 1441 -16.7 -21.5 66 4.8 -17.6 300 29 269.5 269.6 265.9 271.8 0.81 7 814 1686 -17.3 -23.3 60 6.0 -18.3 301 29 271.4 271.5 267.0 273.4 0.72 8 700 2803 -23.5 -29.5 58 6.0 -24.2 305 29 276.5 276.5 269.8 277.9 0.47 9 666 3166 -24.9 -31.9 52 7.0 -25.7 307 29 278.9 278.9 271.2 280.1 0.40 10 500 5200 -37.5 -46.5 39 9.0 -37.9 320 31 287.3 287.3 275.5 287.7 0.12 11 400 6700 -47.7 -55.7 39 8.0 -47.9 305 33 293.0 293.0 278.2 293.2 0.05 12 394 6800 -46.9 -54.9 40 8.0 -47.1 304 34 295.3 295.3 279.3 295.5 0.06 13 366 7286 -49.1 -57.1 39 8.0 -49.3 300 36 298.7 298.7 280.8 298.8 0.05 14 300 8600 -45.5 -54.5 36 9.0 -45.9 310 33 321.2 321.2 289.2 321.5 0.08 15 298 8644 -45.5 -54.5 36 9.0 -45.9 310 33 321.8 321.9 289.4 322.1 0.08 16 262 9505 -43.5 -55.5 25 12.0 -44.0 306 24 336.8 336.9 293.6 337.2 0.08 17 250 9820 -42.7 -54.7 26 12.0 -43.3 305 21 342.6 342.6 295.0 343.0 0.09 18 200 11320 -44.1 -60.1 15 16.0 -44.9 295 21 362.9 363.0 299.3 363.2 0.06 19 150 13240 -46.3 -65.3 10 19.0 -47.1 280 5 390.3 390.3 303.9 390.5 0.04 20 139 13743 -47.7 -66.7 9 19.0 -48.5 282 6 396.4 396.4 304.8 396.6 0.03 21 129 14238 -45.7 -65.7 9 20.0 -46.7 284 6 408.6 408.6 306.3 408.8 0.04 22 100 15920 -48.7 -69.7 7 21.0 -49.7 290 9 433.6 433.6 309.3 433.8 0.03 23 93 16395 -49.1 -70.1 7 21.0 -50.1 285 10 441.9 441.9 310.1 442.1 0.03 24 78 17544 -50.1 -71.1 7 21.0 -51.2 273 12 462.7 462.7 312.0 462.9 0.03 25 70 18250 -50.1 -72.1 6 22.0 -51.3 265 13 477.2 477.2 313.2 477.4 0.03 26 50 20450 -50.5 -72.5 6 22.0 -52.1 165 1 524.5 524.5 316.6 524.7 0.04 27 39 22071 -50.7 -73.7 5 23.0 -52.6 150 7 562.6 562.6 318.8 562.9 0.05 28 36 22597 -47.5 -71.5 5 24.0 -50.2 146 9 583.9 583.9 319.9 584.4 0.07 29 30 23800 -48.5 -72.5 5 24.0 -51.3 135 13 612.4 612.4 321.2 613.0 0.07 30 29 24023 -48.7 -72.7 5 24.0 -51.5 617.8 617.9 321.4 618.4 0.07 31 21 26148 -48.1 -73.1 4 25.0 -51.9 679.4 679.4 323.8 680.2 0.09 TRP 366 7286 -49.1 -57.1 39 8.0 -49.3 300 36 298.7 298.7 280.8 298.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5079.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 52.84 % Est. max temperature: -4.57 C = 23.78 F Sfc-Lift cond lev (LCL): 917.98 mb = 780.51 m = 2560.71 ft T: -12.93 C 700-500 lapse rate: 5.84 C/km ThetaE index: 1.11 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 755.44 mb = 2238.59 m = 7344.37 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 1.52 C = 34.74 F Cap Strength: 9.30 C Lifted Index: 14.89 C Risk: None Lifted Index @300 mb: 36.75 C Lifted Index @700 mb: 7.53 C Showalter Index: 14.16 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 15.70 C K Index: -7.60 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.83 J/kg Max Up Vert Vel: 1.29 m/s Conv Inhibition (B-): 59914.64 J/kg Cap Strength: 14.67 C Lift Cond Lev (LCL): 845.79 mb = 1398.23 m = 4587.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 21 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 1010 43 290 7 6.6 -2.4 | 175 17 -1.5 16.6 1 1000 121 280 11 10.8 -1.9 | 189 17 2.8 17.1 2 925 723 275 17 16.9 -1.5 | 207 20 8.9 17.5 3 850 1361 300 29 25.1 -14.5 | 255 18 17.1 4.5 4 700 2803 305 29 23.8 -16.6 | 261 16 15.7 2.4 5 500 5200 320 31 19.9 -23.7 | 292 13 11.9 -4.8 6 400 6700 305 33 27.0 -18.9 | 270 19 19.0 0.1 7 366 7286 300 36 31.2 -18.0 | 268 23 23.1 1.0 8 300 8600 310 33 25.3 -21.2 | 277 17 17.2 -2.2 9 250 9820 305 21 17.2 -12.0 | 233 11 9.2 6.9 10 200 11320 295 21 19.0 -8.9 | 227 15 11.0 10.1 11 150 13240 280 5 4.9 -0.9 | 170 18 -3.1 18.1 12 100 15920 290 9 8.5 -3.1 | 181 16 0.4 15.9 13 70 18250 265 13 13.0 1.1 | 194 21 4.9 20.1 14 50 20450 165 1 -0.3 1.0 | 157 22 -8.3 20.0 15 30 23800 135 13 -9.2 9.2 | 149 33 -17.2 28.2 Wind Parameters Mean winds (0-6000m): 307.0 at 27.5 knts Storm direction: 337.0 at 20.6 knts Shear (0-3000m) pos: 3.0 neg: 1.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 132.4 neg: 0.0 tot: 132.4 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 40.84 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 ------------------------------------------------------------------------------- 500 279 12 194 18| 0.0 8.8 8.8| 37.9 0.0 37.9 75.9 0.97| 8.8 8.5 1000 279 16 204 18| 4.4 4.4 8.8| 82.7 0.0 82.7 82.7 0.97| 9.1 8.8 1500 288 19 219 17| 5.6 2.9 8.5|122.5 0.0 122.5 81.7 0.97| 9.0 8.8 2000 293 22 229 16| 4.3 2.2 6.5|125.3 0.0 125.3 62.7 0.97| 7.0 6.7 2500 295 23 235 16| 3.5 1.8 5.3|128.1 0.0 128.1 51.2 0.96| 5.8 5.5 3000 297 24 240 16| 3.0 1.5 4.5|132.4 0.0 132.4 44.1 0.95| 5.0 4.8 4000 301 26 247 15| 2.6 1.1 3.7|144.2 0.0 144.2 36.0 0.95| 4.2 4.0 5000 305 27 255 14| 2.3 0.9 3.2|155.7 0.0 155.7 31.1 0.95| 3.7 3.5 6000 307 27 260 14| 1.9 1.1 3.0|156.9 -12.4 144.5 24.1 0.76| 3.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20250424.12.gif