UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 24 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1002 57 -6.9 -12.9 62 6.0 -8.4 270 5 266.1 266.3 264.6 270.0 1.41 1 1000 73 -7.1 -13.1 62 6.0 -8.6 270 7 266.0 266.3 264.6 269.9 1.39 2 925 672 -13.3 -18.1 67 4.8 -14.3 290 27 265.7 265.9 263.6 268.5 0.99 3 866 1170 -17.7 -21.9 70 4.2 -18.4 298 33 266.2 266.3 263.4 268.3 0.76 4 850 1309 -18.1 -22.3 70 4.2 -18.8 300 35 267.2 267.3 264.1 269.3 0.75 5 836 1433 -17.9 -22.0 70 4.1 -18.6 301 35 268.7 268.8 265.3 270.9 0.78 6 822 1560 -15.5 -19.3 73 3.8 -16.3 302 35 272.5 272.7 268.2 275.4 1.01 7 777 1984 -16.5 -20.3 72 3.8 -17.2 305 35 275.9 276.0 270.4 278.7 0.98 8 700 2760 -22.5 -28.5 58 6.0 -23.3 310 36 277.6 277.7 270.6 279.1 0.52 9 619 3650 -29.7 -35.7 56 6.0 -30.2 310 38 279.2 279.3 271.2 280.2 0.29 10 547 4525 -34.1 -40.1 55 6.0 -34.5 310 40 284.1 284.1 273.9 284.8 0.21 11 500 5150 -37.1 -43.1 54 6.0 -37.4 310 42 287.8 287.8 275.8 288.4 0.17 12 473 5530 -40.1 -46.1 53 6.0 -40.4 306 42 288.7 288.7 276.2 289.1 0.13 13 454 5809 -41.1 -47.1 52 6.0 -41.3 303 42 290.8 290.9 277.3 291.3 0.12 14 408 6528 -44.9 -51.9 45 7.0 -45.1 295 42 295.0 295.0 279.2 295.2 0.08 15 400 6660 -44.7 -52.7 40 8.0 -45.0 295 38 296.9 296.9 280.1 297.2 0.07 16 382 6968 -43.5 -51.5 41 8.0 -43.8 290 38 302.4 302.4 282.5 302.7 0.09 17 300 8600 -41.1 -55.1 21 14.0 -41.8 265 35 327.4 327.4 291.0 327.7 0.07 18 289 8855 -40.3 -55.3 19 15.0 -41.1 264 35 332.1 332.1 292.4 332.4 0.07 19 266 9420 -42.1 -59.1 14 17.0 -42.8 262 34 337.4 337.4 293.7 337.6 0.05 20 250 9840 -42.7 -60.7 12 18.0 -43.5 260 33 342.6 342.6 295.0 342.8 0.04 21 200 11340 -43.7 -64.7 8 21.0 -44.6 265 27 363.6 363.6 299.4 363.7 0.03 22 155 13051 -44.5 -67.5 6 23.0 -45.5 269 22 389.7 389.7 303.8 389.8 0.03 23 150 13270 -45.1 -68.1 6 23.0 -46.1 270 21 392.3 392.4 304.2 392.5 0.03 24 129 14272 -48.7 -70.7 6 22.0 -49.5 272 19 403.2 403.2 305.6 403.3 0.02 25 100 15950 -48.3 -71.3 5 23.0 -49.4 275 15 434.4 434.4 309.3 434.5 0.03 26 85 17012 -50.3 -73.3 5 23.0 -51.3 261 13 451.0 451.0 311.0 451.1 0.02 27 70 18280 -48.9 -71.9 5 23.0 -50.3 245 11 479.8 479.8 313.4 480.0 0.03 28 50 20480 -49.9 -72.9 5 23.0 -51.5 225 9 525.9 525.9 316.7 526.1 0.04 29 45 21170 -48.9 -72.9 4 24.0 -50.9 214 10 544.4 544.4 317.8 544.7 0.04 30 38 22273 -51.7 -74.7 5 23.0 -53.4 195 11 564.2 564.2 318.9 564.5 0.04 31 32 23395 -48.5 -72.5 5 24.0 -51.2 177 12 601.2 601.2 320.7 601.7 0.07 32 30 23820 -48.5 -72.5 5 24.0 -51.3 170 13 612.4 612.4 321.2 613.0 0.07 33 27 24512 -49.3 -73.3 4 24.0 -52.1 166 14 628.9 628.9 321.9 629.5 0.07 34 26 24760 -46.7 -70.7 5 24.0 -50.3 165 14 643.1 643.2 322.4 644.0 0.11 35 20 26500 -46.7 -71.7 4 25.0 -51.1 155 15 693.2 693.3 324.3 694.3 0.12 36 18 27197 -47.9 -72.9 4 25.0 -52.2 710.7 710.7 324.8 711.6 0.11 37 11 30484 -42.7 -68.7 4 26.0 -50.7 837.0 837.2 328.2 840.5 0.33 TRP 408 6528 -44.9 -51.9 45 7.0 -45.1 295 42 295.0 295.0 279.2 295.2 0.08 WND Sounding variables and indices 1000-500 mb thick: 5077.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 61.76 % Est. max temperature: -5.94 C = 21.31 F Sfc-Lift cond lev (LCL): 910.56 mb = 790.75 m = 2594.28 ft T: -14.35 C 700-500 lapse rate: 6.11 C/km ThetaE index: 1.62 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 872.45 mb = 1113.50 m = 3653.16 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -6.86 C = 19.65 F Cap Strength: 12.93 C Lifted Index: 15.56 C Risk: None Lifted Index @300 mb: 41.41 C Lifted Index @700 mb: 8.77 C Showalter Index: 15.32 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 14.80 C K Index: -9.30 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 73442.48 J/kg Cap Strength: 15.22 C Lift Cond Lev (LCL): 876.03 mb = 1082.65 m = 3551.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 27 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 1002 57 270 5 5.0 -0.0 | 166 25 -6.1 24.4 1 1000 73 270 7 7.0 -0.0 | 171 25 -4.1 24.4 2 925 672 290 27 25.4 -9.2 | 223 21 14.3 15.1 3 850 1309 300 35 30.3 -17.5 | 250 20 19.3 6.9 4 700 2760 310 36 27.6 -23.1 | 266 17 16.5 1.2 5 500 5150 310 42 32.2 -27.0 | 277 21 21.1 -2.6 6 408 6528 295 42 38.1 -17.7 | 256 28 27.0 6.6 7 400 6660 295 38 34.4 -16.1 | 250 25 23.4 8.3 8 300 8600 265 35 34.9 3.1 | 221 36 23.8 27.4 9 250 9840 260 33 32.5 5.7 | 215 37 21.4 30.1 10 200 11340 265 27 26.9 2.4 | 211 31 15.8 26.7 11 150 13270 270 21 21.0 -0.0 | 202 26 9.9 24.4 12 100 15950 275 15 14.9 -1.3 | 190 23 3.9 23.0 13 70 18280 245 11 10.0 4.6 | 178 29 -1.1 29.0 14 50 20480 225 9 6.4 6.4 | 171 31 -4.7 30.7 15 30 23820 170 13 -2.3 12.8 | 160 39 -13.3 37.2 16 20 26500 155 15 -6.3 13.6 | 155 42 -17.4 38.0 Wind Parameters Mean winds (0-6000m): 305.6 at 35.7 knts Storm direction: 335.6 at 26.7 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 212.0 neg: 0.0 tot: 212.0 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 68.95 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 ------------------------------------------------------------------------------- 500 282 15 189 21| 19.0 0.0 19.0|110.4 0.0 110.4 220.9 0.98| 19.3 18.9 1000 290 22 209 19| 14.1 0.0 14.1|164.6 0.0 164.6 164.6 0.98| 14.8 14.5 1500 294 26 222 19| 10.6 0.0 10.6|190.0 0.0 190.0 126.7 0.98| 11.5 11.3 2000 297 28 231 18| 8.1 0.0 8.1|198.4 0.0 198.4 99.2 0.97| 9.2 8.9 2500 300 30 237 18| 6.6 0.0 6.6|206.5 0.0 206.5 82.6 0.96| 7.8 7.5 3000 301 31 242 17| 5.7 0.0 5.7|212.0 0.0 212.0 70.7 0.95| 6.8 6.4 4000 304 33 249 17| 4.3 0.3 4.6|219.7 0.0 219.7 54.9 0.93| 5.4 5.0 5000 306 34 255 17| 3.4 0.5 3.9|227.4 0.0 227.4 45.5 0.91| 4.6 4.2 6000 306 36 259 18| 2.8 0.7 3.6|227.8 -36.1 191.7 32.0 0.67| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250424.00.gif