UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 21 APR 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1009 19 -8.7 -14.7 62 6.0 -10.1 340 9 263.8 264.0 262.5 267.1 1.21 1 1000 88 -8.9 -14.9 62 6.0 -10.3 335 11 264.2 264.4 262.9 267.5 1.20 2 925 690 -10.5 -14.7 71 4.2 -11.5 355 19 268.6 268.8 266.2 272.2 1.32 3 916 765 -10.9 -14.7 74 3.8 -11.8 355 18 268.9 269.1 266.4 272.6 1.33 4 862 1229 -13.5 -16.4 79 2.9 -14.2 355 12 270.9 271.1 267.6 274.4 1.23 5 850 1335 -14.1 -17.1 78 3.0 -14.7 355 11 271.4 271.6 267.8 274.7 1.18 6 842 1407 -14.7 -17.8 77 3.1 -15.3 354 12 271.5 271.7 267.8 274.7 1.12 7 767 2111 -16.3 -20.8 68 4.5 -17.1 342 17 277.1 277.3 271.1 279.9 0.95 8 700 2794 -19.7 -24.6 65 4.9 -20.5 330 23 280.7 280.8 272.8 282.9 0.74 9 643 3418 -23.3 -29.3 58 6.0 -24.1 329 23 283.5 283.6 274.0 285.1 0.53 10 506 5127 -34.5 -42.5 44 8.0 -35.0 325 23 290.0 290.0 276.9 290.6 0.18 11 500 5210 -34.7 -42.7 44 8.0 -35.2 325 23 290.7 290.8 277.3 291.3 0.18 12 479 5509 -35.5 -43.5 44 8.0 -36.0 316 22 293.3 293.4 278.6 293.9 0.17 13 430 6251 -41.5 -48.5 47 7.0 -41.8 295 19 294.9 294.9 279.2 295.3 0.11 14 400 6740 -43.5 -49.5 51 6.0 -43.7 280 17 298.5 298.5 280.8 298.8 0.10 15 388 6944 -44.5 -51.5 46 7.0 -44.7 280 19 299.8 299.8 281.4 300.1 0.09 16 374 7189 -45.9 -52.9 45 7.0 -46.2 280 21 301.1 301.1 281.9 301.3 0.08 17 336 7903 -44.5 -56.5 25 12.0 -44.9 297 31 312.3 312.4 286.2 312.6 0.05 18 300 8660 -45.3 -62.3 13 17.0 -45.8 315 42 321.5 321.5 289.2 321.6 0.03 19 250 9880 -44.5 -66.5 7 22.0 -45.2 310 42 339.9 339.9 294.3 340.0 0.02 20 246 9988 -44.7 -67.7 6 23.0 -45.4 310 42 341.2 341.2 294.6 341.3 0.02 21 200 11380 -44.5 -68.5 5 24.0 -45.3 310 38 362.3 362.3 299.2 362.4 0.02 22 168 12545 -43.9 -67.9 5 24.0 -44.9 310 34 381.8 381.8 302.6 381.9 0.02 23 150 13300 -45.9 -68.9 6 23.0 -46.9 310 31 391.0 391.0 303.9 391.1 0.02 24 100 15990 -47.5 -70.5 5 23.0 -48.7 310 27 435.9 436.0 309.5 436.1 0.03 25 98 16123 -47.5 -70.5 5 23.0 -48.7 310 27 438.5 438.5 309.7 438.6 0.03 26 70 18320 -50.3 -73.3 5 23.0 -51.5 315 23 476.8 476.8 313.2 476.9 0.03 27 50 20500 -53.3 -75.3 5 22.0 -54.5 325 17 517.9 517.9 316.2 518.0 0.03 28 34 22985 -55.1 -77.1 5 22.0 -56.5 340 14 573.5 573.5 319.3 573.7 0.03 29 30 23790 -53.9 -75.9 5 22.0 -55.6 345 13 597.7 597.7 320.5 598.0 0.04 30 20 26400 -50.5 -72.5 6 22.0 -53.7 5 13 681.6 681.6 323.9 682.5 0.11 31 19 26734 -50.9 -72.9 6 22.0 -54.1 690.4 690.5 324.1 691.3 0.11 32 13 29245 -43.7 -67.7 5 24.0 -50.5 794.5 794.7 327.2 797.7 0.33 TRP 374 7189 -45.9 -52.9 45 7.0 -46.2 280 21 301.1 301.1 281.9 301.3 0.08 WND Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 62.28 % Est. max temperature: -1.43 C = 29.43 F Sfc-Lift cond lev (LCL): 916.50 mb = 760.86 m = 2496.23 ft T: -10.88 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.05 C Layer 842.0- 767.0 mb Conv cond level (CCL): 732.98 mb = 2449.94 m = 8037.75 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 6.43 C = 43.58 F Cap Strength: 16.52 C Lifted Index: 17.08 C Risk: None Lifted Index @300 mb: 36.42 C Lifted Index @700 mb: 10.69 C Showalter Index: 13.39 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 17.60 C K Index: -1.40 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.80 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 75333.52 J/kg Cap Strength: 16.74 C Lift Cond Lev (LCL): 884.01 mb = 1036.29 m = 3399.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 15 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 1009 19 340 9 3.1 -8.5 | 209 7 3.4 6.2 1 1000 88 335 11 4.6 -10.0 | 227 7 5.0 4.7 2 925 690 355 19 1.7 -18.9 | 335 5 2.0 -4.2 3 850 1335 355 11 1.0 -11.0 | 199 4 1.3 3.7 4 700 2794 330 23 11.5 -19.9 | 294 13 11.8 -5.2 5 500 5210 325 23 13.2 -18.8 | 287 14 13.5 -4.1 6 400 6740 280 17 16.7 -3.0 | 235 21 17.1 11.8 7 374 7189 280 21 20.7 -3.6 | 242 24 21.0 11.1 8 300 8660 315 42 29.7 -29.7 | 297 34 30.0 -15.0 9 250 9880 310 42 32.2 -27.0 | 291 35 32.5 -12.3 10 200 11380 310 38 29.1 -24.4 | 288 31 29.5 -9.7 11 150 13300 310 31 23.7 -19.9 | 282 25 24.1 -5.2 12 100 15990 310 27 20.7 -17.4 | 277 21 21.0 -2.7 13 70 18320 315 23 16.3 -16.3 | 275 17 16.6 -1.6 14 50 20500 325 17 9.8 -13.9 | 266 10 10.1 0.8 15 30 23790 345 13 3.4 -12.6 | 240 4 3.7 2.1 16 20 26400 5 13 -1.1 -13.0 | 156 2 -0.8 1.8 Wind Parameters Mean winds (0-6000m): 331.4 at 19.6 knts Storm direction: 1.4 at 14.7 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 21.1 neg: -3.9 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 6.65 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 ------------------------------------------------------------------------------- 500 343 13 245 5| 8.2 0.0 8.2| 11.2 0.0 11.2 22.4 0.90| 9.0 8.2 1000 350 15 277 3| 3.4 0.0 3.4| 13.9 -1.6 12.3 12.3 0.53| 7.8 4.2 1500 351 14 259 3| 2.3 0.9 3.1| 15.1 -3.2 11.9 8.0 0.32| 7.0 2.3 2000 350 14 260 3| 1.7 0.9 2.6| 18.7 -3.2 15.5 7.8 0.41| 6.5 2.7 2500 346 15 272 4| 1.4 1.7 3.1| 21.0 -3.2 17.8 7.1 0.39| 6.2 2.4 3000 342 16 280 5| 1.1 2.0 3.1| 21.1 -3.9 17.2 5.7 0.35| 5.7 2.0 4000 338 18 286 7| 0.9 1.5 2.4| 21.1 -6.2 14.9 3.7 0.32| 4.4 1.4 5000 335 19 287 9| 0.7 1.3 2.0| 21.1 -8.6 12.5 2.5 0.29| 3.6 1.0 6000 331 20 284 10| 0.6 1.4 2.0| 21.1 -45.7 -24.5 -4.1 0.03| 3.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250421.00.gif