UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 23 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 1020 20 -0.5 -11.5 43 11.0 -3.8 340 7 271.1 271.4 268.3 275.4 1.55 1 1000 177 -3.3 -13.3 46 10.0 -6.0 290 7 269.9 270.1 267.1 273.7 1.37 2 969 425 -5.7 -13.7 53 8.0 -7.8 290 11 269.9 270.1 267.1 273.7 1.37 3 925 787 -7.5 -13.5 62 6.0 -9.1 290 17 271.6 271.9 268.5 275.7 1.46 4 892 1069 -9.1 -15.1 62 6.0 -10.6 303 21 272.8 273.0 269.0 276.6 1.32 5 850 1442 -9.9 -19.9 44 10.0 -12.1 320 27 275.8 275.9 270.2 278.5 0.93 6 839 1542 -10.7 -20.7 44 10.0 -12.8 320 26 276.0 276.1 270.2 278.5 0.88 7 730 2590 -20.5 -26.5 59 6.0 -21.4 316 19 276.4 276.5 270.1 278.2 0.60 8 724 2651 -20.9 -26.9 59 6.0 -21.8 316 19 276.7 276.8 270.2 278.4 0.58 9 700 2899 -21.7 -29.7 48 8.0 -22.8 315 17 278.5 278.5 271.1 279.9 0.46 10 584 4211 -28.3 -41.3 28 13.0 -29.3 320 26 285.6 285.6 274.6 286.1 0.18 11 557 4549 -29.3 -41.3 30 12.0 -30.3 322 28 288.3 288.3 276.1 288.9 0.18 12 500 5310 -34.1 -47.1 26 13.0 -34.8 325 33 291.5 291.5 277.6 291.8 0.11 13 453 5995 -37.7 -51.7 22 14.0 -38.3 327 37 295.3 295.3 279.3 295.5 0.07 14 400 6840 -44.1 -58.1 20 14.0 -44.5 330 42 297.7 297.7 280.4 297.8 0.04 15 365 7448 -48.5 -62.5 18 14.0 -48.8 328 43 299.7 299.7 281.3 299.8 0.02 16 330 8107 -50.7 -67.7 12 17.0 -51.0 325 44 305.4 305.5 283.6 305.5 0.01 17 300 8730 -49.3 -72.3 5 23.0 -49.7 320 46 315.9 315.9 287.4 315.9 0.01 18 299 8752 -49.1 -72.1 5 23.0 -49.4 320 46 316.4 316.4 287.6 316.5 0.01 19 289 8975 -49.3 -72.3 5 23.0 -49.7 319 46 319.3 319.3 288.5 319.3 0.01 20 269 9449 -44.3 -68.3 5 24.0 -44.9 317 45 333.2 333.2 292.6 333.2 0.01 21 250 9940 -44.1 -68.1 5 24.0 -44.8 315 44 340.5 340.5 294.4 340.6 0.02 22 228 10559 -41.9 -65.9 6 24.0 -42.9 311 37 352.9 353.0 297.3 353.1 0.02 23 200 11440 -44.5 -68.5 5 24.0 -45.3 305 27 362.3 362.3 299.2 362.4 0.02 24 150 13360 -45.1 -69.1 5 24.0 -46.1 310 29 392.3 392.4 304.2 392.5 0.02 25 121 14792 -47.3 -70.3 5 23.0 -48.3 305 25 413.2 413.2 306.9 413.3 0.02 26 114 15189 -45.1 -69.1 5 24.0 -46.4 303 24 424.4 424.4 308.2 424.5 0.03 27 100 16060 -48.5 -71.5 5 23.0 -49.6 300 21 434.0 434.0 309.3 434.1 0.02 28 96 16328 -49.5 -72.5 5 23.0 -50.5 297 21 437.2 437.2 309.6 437.3 0.02 29 89 16826 -47.1 -70.1 5 23.0 -48.4 292 20 451.5 451.5 311.0 451.7 0.03 30 70 18410 -48.3 -71.3 5 23.0 -49.7 275 17 481.1 481.1 313.5 481.3 0.04 31 63 19101 -50.7 -72.7 6 22.0 -52.0 284 16 490.5 490.5 314.2 490.7 0.03 32 50 20610 -50.3 -73.3 5 23.0 -51.9 305 13 524.9 524.9 316.6 525.2 0.04 33 30 23930 -52.1 -74.1 5 22.0 -54.1 345 3 602.6 602.6 320.7 603.0 0.06 34 26 24859 -50.9 -72.9 6 22.0 -53.4 631.2 631.2 322.0 631.8 0.08 TRP 330 8107 -50.7 -67.7 12 17.0 -51.0 325 44 305.4 305.5 283.6 305.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5133.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 43.72 % Est. max temperature: 2.76 C = 36.96 F Sfc-Lift cond lev (LCL): 858.08 mb = 1368.82 m = 4490.84 ft T: -9.74 C 700-500 lapse rate: 5.14 C/km ThetaE index: 1.77 C Layer 1000.0- 969.0 mb Conv cond level (CCL): 778.11 mb = 2109.30 m = 6920.19 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 4.69 C = 40.44 F Cap Strength: 12.22 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 29.37 C Lifted Index @700 mb: 5.23 C Showalter Index: 11.00 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 14.20 C K Index: -3.70 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.58 J/kg Max Up Vert Vel: 3.34 m/s Conv Inhibition (B-): 54180.89 J/kg Cap Strength: 14.22 C Lift Cond Lev (LCL): 850.02 mb = 1441.86 m = 4730.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 18 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 1020 20 340 7 2.4 -6.6 | 175 11 -1.0 10.7 1 1000 177 290 7 6.6 -2.4 | 192 15 3.2 14.9 2 925 787 290 17 16.0 -5.8 | 228 17 12.6 11.5 3 850 1442 320 27 17.4 -20.7 | 284 14 13.9 -3.4 4 700 2899 315 17 12.0 -12.0 | 239 10 8.6 5.3 5 500 5310 325 33 18.9 -27.0 | 302 18 15.5 -9.7 6 400 6840 330 42 21.0 -36.4 | 317 26 17.6 -19.1 7 330 8107 325 44 25.2 -36.0 | 311 29 21.8 -18.8 8 300 8730 320 46 29.6 -35.2 | 304 32 26.2 -18.0 9 250 9940 315 44 31.1 -31.1 | 297 31 27.7 -13.8 10 200 11440 305 27 22.1 -15.5 | 265 19 18.7 1.8 11 150 13360 310 29 22.2 -18.6 | 274 19 18.8 -1.4 12 100 16060 300 21 18.2 -10.5 | 245 16 14.8 6.8 13 70 18410 275 17 16.9 -1.5 | 221 21 13.5 15.8 14 50 20610 305 13 10.6 -7.5 | 216 12 7.2 9.8 15 30 23930 345 3 0.8 -2.9 | 170 15 -2.6 14.4 Wind Parameters Mean winds (0-6000m): 318.8 at 23.5 knts Storm direction: 348.8 at 17.6 knts Shear (0-3000m) pos: 2.9 neg: 1.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -26.0 tot: 86.5 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 32.55 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 ------------------------------------------------------------------------------- 500 296 9 199 14| 0.0 10.0 10.0| 34.0 0.0 34.0 68.1 0.83| 11.5 9.5 1000 294 13 214 15| 4.4 5.0 9.4| 72.3 0.0 72.3 72.3 0.89| 10.5 9.4 1500 304 17 232 13| 5.7 3.3 9.1|110.7 0.0 110.7 73.8 0.91| 10.5 9.6 2000 309 19 243 12| 4.3 2.4 6.7|110.7 -9.9 100.8 50.4 0.74| 8.8 6.4 2500 311 19 247 12| 3.4 2.1 5.5|110.7 -19.3 91.4 36.5 0.58| 7.7 4.5 3000 312 19 247 12| 2.9 1.9 4.7|112.5 -26.0 86.5 28.8 0.49| 7.0 3.4 4000 314 20 251 11| 3.0 1.4 4.4|131.1 -26.0 105.1 26.3 0.56| 6.1 3.4 5000 316 21 260 11| 3.1 1.1 4.2|151.7 -26.0 125.7 25.1 0.58| 5.6 3.3 6000 319 23 272 12| 3.2 0.9 4.1|172.8 -26.0 146.8 24.5 0.59| 5.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250423.12.gif