UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 -22 45 1 SFC 995 17 -7.9 -10.0 85 2.1 -8.5 45 1 265.6 265.9 265.0 270.5 1.79 2 980 136 -4.5 -7.6 79 3.1 -5.5 36 3 270.2 270.6 268.8 276.2 2.20 3 925 588 -7.5 -13.5 62 6.0 -9.1 360 13 271.6 271.9 268.5 275.7 1.46 4 850 1244 -9.9 -16.9 57 7.0 -11.6 360 15 275.8 276.0 270.7 279.2 1.20 5 810 1614 -11.5 -22.5 40 11.0 -13.7 355 17 277.9 278.0 271.2 280.2 0.77 6 754 2158 -15.7 -37.7 13 22.0 -18.3 348 20 279.1 279.1 271.0 279.7 0.20 7 700 2714 -19.7 -35.7 23 16.0 -21.5 340 23 280.7 280.7 272.0 281.5 0.26 8 680 2929 -21.5 -34.5 30 13.0 -23.0 335 25 281.0 281.0 272.3 281.9 0.30 9 660 3151 -18.7 -27.7 45 9.0 -20.1 330 26 286.6 286.7 275.8 288.4 0.59 10 562 4335 -25.3 -29.7 67 4.4 -25.9 301 35 292.3 292.4 278.7 294.1 0.58 11 532 4734 -25.9 -30.5 65 4.6 -26.5 291 38 296.2 296.3 280.4 298.0 0.57 12 500 5180 -29.7 -38.7 41 9.0 -30.6 280 42 296.8 296.9 280.3 297.7 0.27 13 416 6462 -39.9 -44.9 59 5.0 -40.2 276 52 299.8 299.8 281.5 300.3 0.17 14 400 6730 -39.9 -45.9 53 6.0 -40.2 275 54 303.1 303.2 282.9 303.7 0.16 15 365 7349 -44.4 -52.0 42 7.6 -44.7 270 68 305.2 305.2 283.6 305.5 0.09 16 337 7879 -48.3 -57.3 35 9.0 -48.6 267 65 306.9 306.9 284.2 307.1 0.05 17 324 8137 -49.7 -58.7 34 9.0 -49.9 265 64 308.4 308.4 284.8 308.6 0.04 18 319 8238 -49.9 -58.9 34 9.0 -50.1 266 63 309.5 309.5 285.2 309.7 0.04 19 300 8640 -49.5 -58.5 34 9.0 -49.7 270 60 315.6 315.6 287.3 315.8 0.05 20 250 9840 -46.3 -58.3 24 12.0 -46.7 285 54 337.2 337.2 293.7 337.5 0.06 21 229 10425 -44.1 -60.1 15 16.0 -44.8 281 48 349.2 349.2 296.5 349.4 0.05 22 200 11330 -45.5 -64.5 10 19.0 -46.2 275 40 360.7 360.7 298.9 360.9 0.03 23 189 11708 -44.3 -64.3 9 20.0 -45.2 279 40 368.5 368.5 300.3 368.7 0.04 24 150 13250 -46.5 -68.5 6 22.0 -47.4 295 42 389.9 389.9 303.8 390.1 0.03 25 100 15930 -48.5 -72.5 5 24.0 -49.6 295 38 434.0 434.0 309.3 434.1 0.02 26 97 16130 -48.9 -72.9 4 24.0 -50.0 296 37 437.0 437.0 309.6 437.1 0.02 27 73 18011 -45.3 -70.3 4 25.0 -47.1 308 30 481.7 481.7 313.6 481.9 0.04 28 70 18290 -46.7 -71.7 4 25.0 -48.4 310 29 484.5 484.5 313.8 484.7 0.03 29 52 20260 -49.3 -74.3 4 25.0 -51.0 310 25 521.4 521.4 316.4 521.6 0.03 30 50 20520 -46.3 -72.3 4 26.0 -48.6 310 25 534.4 534.4 317.2 534.6 0.04 31 47 20932 -44.5 -70.5 4 26.0 -47.4 314 26 548.2 548.2 318.0 548.6 0.06 32 36 22691 -51.1 -75.1 4 24.0 -53.1 333 30 574.6 574.6 319.4 574.9 0.04 33 32 23461 -48.5 -73.5 4 25.0 -51.2 341 32 601.2 601.2 320.7 601.6 0.06 34 30 23890 -43.5 -69.5 4 26.0 -47.7 345 33 626.1 626.1 321.7 626.9 0.11 35 25 25103 -50.1 -75.1 4 25.0 -52.9 341 32 640.6 640.6 322.3 641.1 0.06 36 20 26560 -51.5 -75.5 4 24.0 -54.5 335 31 678.5 678.6 323.7 679.1 0.07 37 19 26893 -51.7 -75.7 4 24.0 -54.7 687.9 688.0 324.0 688.5 0.07 38 16 28016 -48.3 -73.3 4 25.0 -52.8 733.7 733.7 325.5 734.8 0.12 TRP 324 8137 -49.7 -58.7 34 9.0 -49.9 265 64 308.4 308.4 284.8 308.6 0.04 WND 365 7349 -44.4 -52.0 42 7.6 -44.7 270 68 305.2 305.2 283.6 305.5 0.09 Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 48.92 % Est. max temperature: 2.49 C = 36.48 F Sfc-Lift cond lev (LCL): 962.13 mb = 279.90 m = 918.30 ft T: -5.46 C 700-500 lapse rate: 4.06 C/km ThetaE index: 0.49 C Layer 925.0- 850.0 mb Conv cond level (CCL): 782.33 mb = 1878.26 m = 6162.19 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 4.95 C = 40.90 F Cap Strength: 17.47 C Lifted Index: 17.57 C Risk: None Lifted Index @300 mb: 28.23 C Lifted Index @700 mb: 6.24 C Showalter Index: 14.81 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 12.80 C K Index: -13.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.05 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 69302.99 J/kg Cap Strength: 17.58 C Lift Cond Lev (LCL): 877.37 mb = 998.09 m = 3274.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 20 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 ---------------------------------------------------------- 0 995 17 45 1 -0.7 -0.7 | 155 20 -8.4 17.9 1 925 588 360 13 -0.0 -13.0 | 126 9 -7.7 5.6 2 850 1244 360 15 -0.0 -15.0 | 115 8 -7.7 3.6 3 700 2714 340 23 7.9 -21.6 | 356 3 0.2 -3.0 4 500 5180 280 42 41.4 -7.3 | 252 36 33.7 11.3 5 400 6730 275 54 53.8 -4.7 | 253 48 46.1 13.9 6 365 7349 270 68 68.0 -0.0 | 253 63 60.3 18.6 7 324 8137 265 64 63.8 5.6 | 247 61 56.1 24.1 8 300 8640 270 60 60.0 -0.0 | 250 56 52.3 18.6 9 250 9840 285 54 52.2 -14.0 | 264 45 44.5 4.6 10 200 11330 275 40 39.8 -3.5 | 245 36 32.2 15.1 11 150 13250 295 42 38.1 -17.7 | 268 30 30.4 0.8 12 100 15930 295 38 34.4 -16.1 | 265 27 26.8 2.5 13 70 18290 310 29 22.2 -18.6 | 270 15 14.6 -0.1 14 50 20520 310 25 19.2 -16.1 | 258 12 11.5 2.5 15 30 23890 345 33 8.5 -31.9 | 356 13 0.9 -13.3 16 20 26560 335 31 13.1 -28.1 | 330 11 5.4 -9.5 Wind Parameters Mean winds (0-6000m): 307.6 at 26.8 knts Storm direction: 337.6 at 20.1 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 159.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -49.6 tot: -49.6 m^2/s^2 ave: -16.5 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 75.01 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 3 6 147 15| 0.0 11.1 11.1| 0.0 -32.3 -32.3 -64.7 -0.64| 11.8 -7.6 1000 1 10 138 12| 0.0 7.0 7.0| 0.0 -36.5 -36.5 -36.5 -0.61| 7.6 -4.6 1500 0 12 132 10| 0.0 5.4 5.4| 0.0 -39.8 -39.8 -26.6 -0.62| 5.9 -3.6 2000 358 13 127 9| 0.0 4.8 4.8| 0.0 -42.8 -42.8 -21.4 -0.61| 5.3 -3.3 2500 354 15 123 7| 0.0 4.4 4.4| 0.0 -45.4 -45.4 -18.2 -0.65| 5.0 -3.3 3000 350 16 119 6| 0.0 4.3 4.3| 0.0 -49.6 -49.6 -16.5 -0.68| 5.1 -3.5 4000 338 19 146 1| 0.0 4.3 4.3| 0.0 -71.6 -71.6 -17.9 -0.62| 5.7 -3.5 5000 321 23 265 7| 0.0 4.2 4.2| 0.0-136.5-136.5 -27.3 -0.59| 6.4 -3.8 6000 308 27 261 14| 0.0 4.2 4.2| 9.2-153.3-144.1 -24.0 -0.53| 6.1 -3.2 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250416.00.gif