UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 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 1016 14 -4.9 -13.9 49 9.0 -7.2 180 3 267.0 267.2 265.0 270.6 1.28 1 1003 115 -6.7 -16.7 45 10.0 -9.0 188 5 266.2 266.4 264.0 269.1 1.03 2 1000 138 -6.7 -16.7 45 10.0 -9.0 190 5 266.5 266.6 264.1 269.3 1.03 3 925 742 -10.5 -17.5 56 7.0 -12.0 245 9 268.6 268.7 265.7 271.5 1.04 4 856 1334 -13.7 -18.5 67 4.8 -14.7 282 16 271.2 271.4 267.5 274.2 1.04 5 850 1388 -12.5 -17.4 67 4.9 -13.6 285 17 273.1 273.2 268.9 276.3 1.15 6 848 1406 -12.5 -17.4 67 4.9 -13.6 285 17 273.2 273.4 269.0 276.5 1.15 7 772 2115 -18.3 -24.3 59 6.0 -19.3 297 22 274.4 274.5 269.0 276.5 0.69 8 700 2841 -21.9 -30.9 44 9.0 -23.0 310 27 278.2 278.3 270.8 279.5 0.42 9 636 3540 -26.3 -38.3 31 12.0 -27.4 307 36 281.0 281.0 272.1 281.7 0.22 10 621 3713 -25.9 -38.9 28 13.0 -27.1 306 39 283.3 283.4 273.5 284.0 0.21 11 573 4294 -27.3 -44.3 18 17.0 -28.6 304 47 288.3 288.3 276.0 288.7 0.13 12 526 4908 -28.5 -39.5 34 11.0 -29.5 302 55 294.0 294.0 279.0 294.8 0.24 13 500 5270 -30.7 -41.7 33 11.0 -31.6 300 60 295.6 295.6 279.7 296.3 0.20 14 412 6618 -39.7 -48.7 38 9.0 -40.1 300 67 300.8 300.9 281.8 301.2 0.11 15 400 6820 -40.3 -49.3 38 9.0 -40.7 300 68 302.6 302.6 282.6 303.0 0.11 16 380 7169 -41.1 -50.1 37 9.0 -41.5 299 70 306.0 306.0 284.0 306.4 0.10 17 314 8442 -49.5 -59.5 30 10.0 -49.7 295 80 311.5 311.5 285.9 311.6 0.04 18 306 8611 -50.2 -60.7 28 10.6 -50.4 295 81 312.8 312.9 286.4 313.0 0.04 19 300 8740 -50.7 -61.7 26 11.0 -50.9 295 79 313.9 313.9 286.8 314.0 0.03 20 276 9278 -52.7 -63.7 25 11.0 -52.9 295 75 318.6 318.6 288.3 318.7 0.03 21 265 9541 -50.3 -62.3 23 12.0 -50.6 293 73 325.8 325.8 290.6 325.9 0.03 22 250 9920 -49.5 -61.5 23 12.0 -49.8 290 71 332.5 332.5 292.4 332.6 0.04 23 200 11390 -47.3 -62.3 16 15.0 -47.9 285 48 357.9 357.9 298.3 358.1 0.04 24 178 12165 -44.7 -60.7 15 16.0 -45.5 287 40 374.3 374.3 301.4 374.5 0.06 25 150 13300 -48.7 -66.7 11 18.0 -49.4 290 29 386.2 386.2 303.2 386.3 0.03 26 139 13800 -50.3 -69.3 9 19.0 -50.9 294 29 391.8 391.8 304.0 392.0 0.02 27 100 15950 -50.9 -70.9 8 20.0 -51.7 310 27 429.4 429.4 308.8 429.5 0.03 28 88 16784 -49.3 -70.3 7 21.0 -50.4 299 26 448.6 448.6 310.7 448.8 0.03 29 70 18270 -52.9 -73.9 6 21.0 -53.8 280 23 471.2 471.2 312.7 471.4 0.02 30 54 19936 -55.1 -77.1 5 22.0 -56.0 303 18 502.4 502.5 315.1 502.6 0.02 31 50 20430 -53.3 -75.3 5 22.0 -54.5 310 17 517.9 517.9 316.2 518.0 0.03 32 48 20694 -52.5 -74.5 5 22.0 -53.8 310 17 525.9 525.9 316.7 526.1 0.03 33 41 21705 -56.3 -78.3 5 22.0 -57.3 308 15 540.6 540.6 317.6 540.8 0.02 34 30 23690 -56.7 -78.7 5 22.0 -58.0 305 13 590.1 590.1 320.2 590.3 0.03 35 25 24846 -57.1 -79.1 5 22.0 -58.5 341 11 620.5 620.5 321.5 620.7 0.03 36 20 26270 -53.7 -77.7 4 24.0 -56.1 25 9 671.8 671.8 323.5 672.2 0.05 37 19 26600 -53.7 -77.7 4 24.0 -56.2 681.7 681.8 323.9 682.1 0.05 38 17 27321 -49.9 -73.9 4 24.0 -53.7 716.0 716.0 325.0 716.8 0.10 39 12 29616 -46.5 -72.5 4 26.0 -52.6 803.0 803.1 327.4 804.7 0.18 TRP 276 9278 -52.7 -63.7 25 11.0 -52.9 295 75 318.6 318.6 288.3 318.7 0.03 WND 306 8611 -50.2 -60.7 28 10.6 -50.4 295 81 312.8 312.9 286.4 313.0 0.04 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 44.03 % Est. max temperature: -1.07 C = 30.07 F Sfc-Lift cond lev (LCL): 880.66 mb = 1117.38 m = 3665.90 ft T: -12.53 C 700-500 lapse rate: 3.62 C/km ThetaE index: 1.49 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 735.16 mb = 2477.68 m = 8128.77 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 4.44 C = 39.98 F Cap Strength: 19.85 C Lifted Index: 20.84 C Risk: None Lifted Index @300 mb: 30.78 C Lifted Index @700 mb: 8.26 C Showalter Index: 16.10 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.30 C K Index: -8.20 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.16 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 61753.09 J/kg Cap Strength: 20.76 C Lift Cond Lev (LCL): 841.74 mb = 1461.97 m = 4796.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 25 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 1016 14 180 3 0.0 3.0 | 153 28 -12.6 24.4 1 1000 138 190 5 0.9 4.9 | 156 29 -11.7 26.4 2 925 742 245 9 8.2 3.8 | 170 26 -4.5 25.2 3 850 1388 285 17 16.4 -4.4 | 193 17 3.8 17.0 4 700 2841 310 27 20.7 -17.4 | 243 9 8.1 4.1 5 500 5270 300 60 52.0 -30.0 | 282 40 39.4 -8.6 6 400 6820 300 68 58.9 -34.0 | 285 48 46.3 -12.6 7 306 8611 295 81 73.4 -34.2 | 282 62 60.8 -12.8 8 300 8740 295 79 71.6 -33.4 | 281 60 59.0 -11.9 9 276 9278 295 75 68.0 -31.7 | 280 56 55.4 -10.3 10 250 9920 290 71 66.7 -24.3 | 273 54 54.1 -2.8 11 200 11390 285 48 46.4 -12.4 | 255 35 33.8 9.0 12 150 13300 290 29 27.3 -9.9 | 232 19 14.6 11.5 13 100 15950 310 27 20.7 -17.4 | 243 9 8.1 4.1 14 70 18270 280 23 22.7 -4.0 | 210 20 10.0 17.4 15 50 20430 310 17 13.0 -10.9 | 182 11 0.4 10.5 16 30 23690 305 13 10.6 -7.5 | 172 14 -2.0 14.0 17 20 26270 25 9 -3.8 -8.2 | 129 21 -16.4 13.3 Wind Parameters Mean winds (0-6000m): 299.5 at 33.2 knts Storm direction: 329.5 at 24.9 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 156.6 neg: 0.0 tot: 156.6 m^2/s^2 ave: 52.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 152.67 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 ------------------------------------------------------------------------------- 500 206 6 159 28| 5.9 0.0 5.9| 44.4 0.0 44.4 88.8 0.90| 6.7 6.1 1000 235 8 166 27| 6.3 0.0 6.3| 87.6 0.0 87.6 87.6 0.85| 7.4 6.3 1500 260 10 174 23| 6.5 0.0 6.5|117.8 0.0 117.8 78.5 0.78| 7.9 6.2 2000 273 13 180 21| 5.9 0.0 5.9|131.8 0.0 131.8 65.9 0.78| 7.1 5.5 2500 283 15 185 18| 5.5 0.0 5.5|144.2 0.0 144.2 57.7 0.78| 6.7 5.2 3000 291 17 191 16| 5.4 0.0 5.4|156.6 0.0 156.6 52.2 0.79| 6.5 5.2 4000 298 21 209 13| 4.0 1.8 5.8|181.3 0.0 181.3 45.3 0.70| 6.7 4.7 5000 299 27 235 14| 3.2 2.9 6.1|194.8 0.0 194.8 39.0 0.58| 6.8 3.9 6000 300 33 253 17| 2.7 3.0 5.7|208.0 0.0 208.0 34.7 0.53| 6.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250421.12.gif