UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 17 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 1013 14 -6.3 -14.3 53 8.0 -8.2 20 11 265.9 266.1 264.1 269.3 1.24 1 1000 114 -9.1 -17.1 52 8.0 -10.8 20 13 264.0 264.2 262.3 266.8 1.00 2 950 506 -11.7 -17.7 61 6.0 -12.9 13 22 265.3 265.5 263.3 268.1 1.00 3 925 708 -13.9 -18.9 66 5.0 -14.9 10 27 265.1 265.2 263.0 267.7 0.93 4 873 1145 -16.3 -20.7 69 4.4 -17.1 20 27 267.0 267.2 264.2 269.4 0.84 5 850 1346 -17.3 -22.3 65 5.0 -18.1 25 27 268.0 268.1 264.7 270.2 0.75 6 700 2772 -27.7 -33.7 57 6.0 -28.3 20 25 271.8 271.9 266.5 272.8 0.32 7 500 5120 -42.5 -52.5 33 10.0 -42.8 25 29 281.2 281.2 272.0 281.4 0.06 8 493 5215 -43.3 -53.3 32 10.0 -43.6 24 29 281.4 281.4 272.1 281.6 0.05 9 432 6093 -47.5 -55.5 39 8.0 -47.7 15 27 286.9 286.9 275.1 287.0 0.05 10 400 6600 -47.7 -57.7 31 10.0 -47.9 15 31 293.0 293.0 278.2 293.1 0.04 11 343 7614 -49.5 -60.5 26 11.0 -49.7 2 36 303.7 303.7 283.0 303.8 0.03 12 300 8500 -45.9 -59.9 19 14.0 -46.3 350 40 320.7 320.7 289.0 320.8 0.04 13 282 8912 -44.9 -59.9 17 15.0 -45.4 352 38 327.8 327.8 291.2 328.0 0.04 14 261 9431 -42.9 -58.9 16 16.0 -43.6 354 35 338.1 338.1 293.9 338.3 0.05 15 250 9720 -43.9 -59.9 15 16.0 -44.5 355 33 340.8 340.8 294.6 341.0 0.05 16 200 11210 -45.7 -61.7 15 16.0 -46.4 345 35 360.4 360.4 298.8 360.6 0.05 17 197 11310 -46.1 -62.1 15 16.0 -46.7 344 35 361.3 361.3 299.0 361.5 0.05 18 174 12137 -43.5 -60.5 14 17.0 -44.5 340 36 378.7 378.7 302.1 379.0 0.06 19 150 13130 -44.7 -61.7 13 17.0 -45.7 335 38 393.0 393.0 304.3 393.3 0.06 20 107 15374 -48.5 -64.5 14 16.0 -49.4 343 32 425.7 425.7 308.4 426.0 0.06 21 100 15820 -48.5 -64.5 14 16.0 -49.4 345 31 434.0 434.0 309.3 434.4 0.07 22 70 18180 -46.7 -63.7 13 17.0 -48.3 330 33 484.5 484.5 313.8 485.1 0.10 23 50 20420 -45.1 -63.1 12 18.0 -47.4 335 23 537.2 537.2 317.4 538.2 0.16 24 42 21569 -50.3 -67.3 12 17.0 -52.0 332 26 551.8 551.8 318.2 552.5 0.11 25 38 22219 -51.7 -67.7 13 16.0 -53.3 330 28 564.2 564.3 318.9 565.0 0.11 26 30 23750 -51.5 -67.5 13 16.0 -53.5 325 33 604.2 604.3 320.9 605.3 0.14 27 25 24941 -49.3 -65.3 14 16.0 -52.0 327 34 642.9 643.0 322.5 644.8 0.24 28 20 26400 -50.9 -67.9 12 17.0 -53.8 330 35 680.4 680.5 323.9 682.1 0.21 29 17 27457 -51.5 -67.5 13 16.0 -54.5 710.8 710.9 324.8 713.1 0.26 30 12 29738 -47.5 -64.5 12 17.0 -52.5 799.4 799.7 327.4 804.9 0.55 TRP 432 6093 -47.5 -55.5 39 8.0 -47.7 15 27 286.9 286.9 275.1 287.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5006.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 53.49 % Est. max temperature: -4.71 C = 23.53 F Sfc-Lift cond lev (LCL): 891.75 mb = 984.78 m = 3230.88 ft T: -15.42 C 700-500 lapse rate: 6.30 C/km ThetaE index: 2.48 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 814.84 mb = 1656.24 m = 5433.78 ft Mean mixing ratio: 1.00 g/kg Conv temperature: -3.28 C = 26.10 F Cap Strength: 4.68 C Lifted Index: 11.21 C Risk: None Lifted Index @300 mb: 37.55 C Lifted Index @700 mb: 4.68 C Showalter Index: 9.22 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.20 C K Index: -3.10 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.67 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 71596.02 J/kg Cap Strength: 11.02 C Lift Cond Lev (LCL): 866.52 mb = 1201.40 m = 3941.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 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 1013 14 20 11 -3.8 -10.3 | 260 12 11.4 1.9 1 1000 114 20 13 -4.4 -12.2 | 270 11 10.8 0.1 2 925 708 10 27 -4.7 -26.6 | 324 18 10.5 -14.3 3 850 1346 25 27 -11.4 -24.5 | 343 13 3.8 -12.2 4 700 2772 20 25 -8.6 -23.5 | 329 13 6.7 -11.2 5 500 5120 25 29 -12.3 -26.3 | 348 14 2.9 -14.0 6 432 6093 15 27 -7.0 -26.1 | 329 16 8.2 -13.8 7 400 6600 15 31 -8.0 -29.9 | 338 19 7.2 -17.7 8 300 8500 350 40 6.9 -39.4 | 321 35 22.2 -27.1 9 250 9720 355 33 2.9 -32.9 | 319 27 18.1 -20.6 10 200 11210 345 35 9.1 -33.8 | 312 32 24.3 -21.5 11 150 13130 335 38 16.1 -34.4 | 305 38 31.3 -22.2 12 100 15820 345 31 8.0 -29.9 | 307 29 23.2 -17.7 13 70 18180 330 33 16.5 -28.6 | 297 36 31.7 -16.3 14 50 20420 335 23 9.7 -20.8 | 289 26 24.9 -8.6 15 30 23750 325 33 18.9 -27.0 | 293 37 34.1 -14.8 16 20 26400 330 35 17.5 -30.3 | 299 37 32.7 -18.0 Wind Parameters Mean winds (0-6000m): 21.1 at 26.1 knts Storm direction: 51.1 at 19.5 knts Shear (0-3000m) pos: 1.1 neg: 1.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 64.1 neg: -9.5 tot: 54.6 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 12.30 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 16 17 289 11| 0.0 11.9 11.9| 31.8 0.0 31.8 63.6 0.91| 12.0 10.9 1000 14 21 310 13| 2.5 5.9 8.5| 53.5 0.0 53.5 53.5 0.79| 10.2 8.1 1500 17 23 320 13| 2.2 4.0 6.2| 62.8 -0.7 62.1 41.4 0.76| 8.1 6.2 2000 19 24 325 13| 1.7 2.9 4.5| 62.8 -4.3 58.5 29.2 0.69| 6.3 4.4 2500 20 24 327 13| 1.3 2.2 3.6| 62.8 -7.9 54.9 22.0 0.62| 5.3 3.3 3000 20 25 327 13| 1.1 1.9 3.0| 64.1 -9.5 54.6 18.2 0.59| 4.6 2.7 4000 20 25 329 13| 1.1 1.4 2.5| 70.9 -9.5 61.4 15.3 0.62| 3.7 2.3 5000 21 26 333 13| 1.1 1.1 2.2| 77.8 -9.5 68.3 13.7 0.64| 3.1 2.0 6000 21 26 334 13| 0.9 1.0 1.9| 78.6 -27.7 50.8 8.5 0.43| 3.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250417.12.gif