UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 26 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 1011 15 -7.5 -9.5 86 2.0 -8.1 290 3 264.8 265.1 264.4 269.8 1.84 1 1004 69 -5.1 -7.6 83 2.5 -5.9 296 4 267.7 268.1 267.1 273.5 2.15 2 1000 100 -5.3 -8.0 81 2.7 -6.1 300 5 267.9 268.2 267.0 273.5 2.09 3 925 708 -9.3 -13.6 71 4.3 -10.4 330 15 269.8 270.0 267.3 273.8 1.44 4 874 1145 -12.1 -15.5 76 3.4 -12.9 340 15 271.3 271.5 268.0 275.0 1.31 5 850 1358 -11.9 -15.6 74 3.7 -12.8 345 15 273.7 273.9 269.6 277.5 1.33 6 740 2407 -17.7 -23.7 59 6.0 -18.7 313 18 278.4 278.6 271.5 280.7 0.76 7 737 2437 -17.1 -23.1 60 6.0 -18.2 312 18 279.4 279.5 272.2 281.8 0.81 8 700 2823 -18.3 -28.3 41 10.0 -19.8 300 19 282.2 282.3 273.3 283.9 0.53 9 656 3305 -20.9 -36.9 22 16.0 -22.7 295 23 284.6 284.6 274.2 285.4 0.25 10 591 4071 -24.3 -39.3 24 15.0 -25.8 287 31 289.2 289.3 276.6 290.0 0.21 11 500 5270 -32.1 -48.1 19 16.0 -33.1 275 42 293.9 293.9 278.7 294.2 0.10 12 400 6810 -42.3 -54.3 26 12.0 -42.7 275 52 300.0 300.0 281.4 300.2 0.06 13 375 7243 -45.5 -57.5 25 12.0 -45.8 274 53 301.4 301.4 282.0 301.5 0.04 14 321 8268 -50.7 -61.7 26 11.0 -50.9 270 56 307.9 307.9 284.5 308.0 0.03 15 300 8710 -49.7 -60.7 26 11.0 -50.0 270 54 315.3 315.3 287.2 315.4 0.04 16 298 8753 -49.5 -60.5 26 11.0 -49.8 270 54 316.2 316.2 287.5 316.3 0.04 17 250 9900 -47.7 -60.7 21 13.0 -48.1 275 46 335.2 335.2 293.2 335.3 0.04 18 200 11380 -46.9 -63.9 13 17.0 -47.5 265 40 358.5 358.5 298.4 358.7 0.04 19 162 12786 -43.7 -64.7 8 21.0 -44.7 261 29 386.2 386.2 303.2 386.3 0.04 20 150 13300 -46.7 -67.7 7 21.0 -47.6 260 25 389.6 389.6 303.8 389.7 0.03 21 138 13849 -49.9 -70.9 7 21.0 -50.5 260 25 393.4 393.4 304.3 393.5 0.02 22 108 15456 -48.3 -70.3 6 22.0 -49.3 260 23 424.9 425.0 308.3 425.1 0.03 23 100 15960 -50.7 -72.7 6 22.0 -51.5 260 23 429.8 429.8 308.8 429.9 0.02 24 89 16716 -53.5 -75.5 5 22.0 -54.2 263 20 438.7 438.7 309.7 438.8 0.02 25 84 17091 -50.7 -73.7 5 23.0 -51.7 265 19 451.7 451.7 311.0 451.9 0.02 26 72 18089 -54.1 -76.1 5 22.0 -54.9 269 16 464.9 464.9 312.2 465.0 0.02 27 70 18270 -52.9 -74.9 5 22.0 -53.8 270 15 471.2 471.2 312.7 471.3 0.02 28 51 20312 -50.5 -73.5 5 23.0 -52.0 265 7 521.5 521.5 316.4 521.7 0.04 29 50 20440 -51.3 -74.3 5 23.0 -52.7 265 7 522.6 522.6 316.5 522.8 0.03 30 30 23740 -53.3 -76.3 4 23.0 -55.1 175 11 599.3 599.3 320.6 599.6 0.04 31 27 24417 -54.5 -77.5 4 23.0 -56.3 614.3 614.3 321.3 614.6 0.04 32 20 26361 -49.3 -73.3 4 24.0 -52.8 685.3 685.3 324.0 686.1 0.09 TRP 321 8268 -50.7 -61.7 26 11.0 -50.9 270 56 307.9 307.9 284.5 308.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 47.13 % Est. max temperature: 0.28 C = 32.51 F Sfc-Lift cond lev (LCL): 979.19 mb = 264.04 m = 866.26 ft T: -6.38 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.04 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 876.59 mb = 1121.90 m = 3680.73 ft Mean mixing ratio: 1.74 g/kg Conv temperature: -1.07 C = 30.07 F Cap Strength: 14.12 C Lifted Index: 16.92 C Risk: None Lifted Index @300 mb: 29.56 C Lifted Index @700 mb: 9.34 C Showalter Index: 13.82 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.50 C K Index: -5.40 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.14 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 63454.13 J/kg Cap Strength: 16.89 C Lift Cond Lev (LCL): 910.23 mb = 831.91 m = 2729.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 19 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 1011 15 290 3 2.8 -1.0 | 147 16 -8.9 13.6 1 1000 100 300 5 4.3 -2.5 | 149 14 -7.4 12.1 2 925 708 330 15 7.5 -13.0 | 111 5 -4.2 1.7 3 850 1358 345 15 3.9 -14.5 | 91 8 -7.9 0.2 4 700 2823 300 19 16.5 -9.5 | 222 7 4.7 5.1 5 500 5270 275 42 41.8 -3.7 | 250 32 30.1 11.0 6 400 6810 275 52 51.8 -4.5 | 256 41 40.1 10.1 7 321 8268 270 56 56.0 -0.0 | 252 47 44.3 14.6 8 300 8710 270 54 54.0 -0.0 | 251 45 42.3 14.6 9 250 9900 275 46 45.8 -4.0 | 253 36 34.1 10.6 10 200 11380 265 40 39.8 3.5 | 237 33 28.1 18.1 11 150 13300 260 25 24.6 4.3 | 214 23 12.9 19.0 12 100 15960 260 23 22.7 4.0 | 210 22 10.9 18.6 13 70 18270 270 15 15.0 -0.0 | 193 15 3.3 14.6 14 50 20440 265 7 7.0 0.6 | 163 16 -4.8 15.3 15 30 23740 175 11 -1.0 11.0 | 154 29 -12.7 25.6 Wind Parameters Mean winds (0-6000m): 291.3 at 25.0 knts Storm direction: 321.3 at 18.8 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -9.7 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 43.52 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 ------------------------------------------------------------------------------- 500 313 8 147 11| 9.6 0.0 9.6| 3.1 -2.3 0.7 1.5 -0.03| 9.9 -0.3 1000 326 11 134 8| 6.8 0.0 6.8| 3.1 -8.2 -5.1 -5.1 -0.29| 7.9 -2.3 1500 333 12 121 7| 4.7 0.0 4.7| 3.1 -9.7 -6.6 -4.4 -0.29| 6.3 -1.8 2000 332 13 117 6| 3.5 1.2 4.7| 4.4 -9.7 -5.3 -2.7 -0.17| 5.9 -1.0 2500 328 14 122 5| 2.8 1.9 4.7| 6.3 -9.7 -3.4 -1.3 -0.01| 5.7 -0.1 3000 322 15 137 4| 2.3 2.4 4.7| 9.9 -9.7 0.3 0.1 0.05| 5.6 0.3 4000 311 18 205 3| 1.8 3.1 4.9| 20.9 -9.7 11.2 2.8 0.12| 5.6 0.7 5000 299 21 238 8| 1.4 3.6 5.0| 21.6 -15.1 6.5 1.3 0.09| 5.6 0.5 6000 291 25 244 13| 1.2 3.7 4.8| 37.9 -19.2 18.7 3.1 0.10| 5.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250426.00.gif