UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 18 APR 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 1015 63 -11.9 -14.1 84 2.2 -12.4 0 0 260.1 260.3 259.9 263.5 1.26 1 1000 178 -8.3 -11.5 78 3.2 -9.1 120 5 264.9 265.1 264.0 269.1 1.58 2 994 225 -6.9 -10.4 76 3.5 -7.9 130 5 266.7 267.0 265.6 271.4 1.74 3 925 781 -10.5 -15.5 67 5.0 -11.6 245 7 268.6 268.8 266.0 272.0 1.23 4 921 814 -10.7 -15.7 67 5.0 -11.8 249 7 268.7 268.9 266.1 272.1 1.22 5 868 1270 -11.5 -17.5 61 6.0 -12.8 309 7 272.5 272.6 268.4 275.6 1.11 6 850 1431 -10.9 -19.9 47 9.0 -12.8 330 7 274.7 274.9 269.5 277.4 0.93 7 847 1458 -10.9 -20.9 44 10.0 -13.0 330 7 275.0 275.1 269.6 277.5 0.85 8 838 1540 -11.1 -22.1 40 11.0 -13.3 330 8 275.6 275.8 269.9 277.9 0.78 9 780 2087 -14.3 -22.3 51 8.0 -15.9 330 11 277.9 278.1 271.4 280.3 0.82 10 728 2606 -17.9 -28.9 38 11.0 -19.6 330 15 279.5 279.6 271.7 281.0 0.48 11 700 2899 -18.9 -30.9 34 12.0 -20.5 330 17 281.6 281.6 272.8 282.8 0.42 12 643 3528 -21.1 -38.1 20 17.0 -22.9 331 25 286.0 286.0 274.9 286.7 0.22 13 632 3655 -22.1 -39.1 20 17.0 -23.9 332 27 286.3 286.3 275.0 286.9 0.20 14 573 4368 -27.5 -41.5 25 14.0 -28.7 333 37 288.1 288.1 276.0 288.6 0.18 15 559 4546 -27.5 -41.5 25 14.0 -28.7 333 39 290.1 290.1 277.0 290.7 0.18 16 514 5145 -31.3 -45.3 24 14.0 -32.3 335 47 292.6 292.6 278.2 293.0 0.13 17 500 5340 -31.7 -45.7 24 14.0 -32.6 335 50 294.4 294.4 279.0 294.8 0.13 18 481 5614 -32.1 -48.1 19 16.0 -33.1 335 53 297.2 297.2 280.3 297.5 0.10 19 400 6890 -42.3 -50.3 41 8.0 -42.6 335 69 300.0 300.0 281.5 300.4 0.10 20 312 8520 -55.7 -61.7 47 6.0 -55.8 335 79 303.4 303.4 282.8 303.5 0.03 21 300 8770 -54.7 -60.7 47 6.0 -54.8 335 79 308.2 308.3 284.7 308.4 0.04 22 289 9009 -54.3 -60.3 48 6.0 -54.4 340 81 312.1 312.1 286.1 312.3 0.04 23 283 9143 -54.1 -60.1 48 6.0 -54.2 340 80 314.3 314.3 286.9 314.5 0.04 24 250 9940 -52.3 -59.3 43 7.0 -52.5 340 77 328.3 328.3 291.3 328.5 0.05 25 207 11174 -48.7 -58.7 30 10.0 -49.1 344 59 352.2 352.2 297.1 352.5 0.07 26 200 11400 -49.5 -60.5 26 11.0 -49.9 345 56 354.4 354.4 297.6 354.6 0.06 27 153 13151 -50.7 -66.7 13 16.0 -51.2 345 49 380.5 380.6 302.3 380.7 0.03 28 150 13280 -49.9 -65.9 14 16.0 -50.5 345 48 384.1 384.1 302.9 384.3 0.04 29 114 15068 -51.3 -69.3 10 18.0 -52.0 345 43 412.8 412.9 306.9 413.0 0.03 30 100 15920 -51.1 -70.1 9 19.0 -51.8 345 40 429.0 429.0 308.7 429.2 0.03 31 76 17720 -49.1 -71.1 6 22.0 -50.3 341 36 468.2 468.2 312.5 468.4 0.03 32 70 18260 -49.9 -71.9 6 22.0 -51.1 340 35 477.6 477.6 313.2 477.8 0.03 33 54 19942 -52.5 -74.5 5 22.0 -53.7 340 35 508.4 508.4 315.5 508.6 0.03 34 50 20440 -51.3 -74.3 5 23.0 -52.7 340 35 522.6 522.6 316.5 522.8 0.03 35 48 20707 -49.9 -73.9 4 24.0 -51.6 340 35 532.1 532.1 317.1 532.3 0.04 36 35 22759 -53.3 -76.3 4 23.0 -54.9 337 31 573.5 573.5 319.3 573.7 0.03 37 33 23141 -51.1 -75.1 4 24.0 -53.2 336 30 589.1 589.1 320.1 589.4 0.04 38 30 23760 -51.9 -75.9 4 24.0 -54.0 335 29 603.2 603.2 320.7 603.5 0.04 39 21 26057 -54.3 -78.3 4 24.0 -56.5 335 44 660.7 660.7 323.1 661.0 0.04 40 20 26370 -53.7 -77.7 4 24.0 -56.1 335 46 671.8 671.8 323.5 672.2 0.05 41 14 28682 -48.9 -73.9 4 25.0 -53.6 343 36 760.2 760.3 326.3 761.4 0.12 42 11 30255 -51.3 -76.3 4 25.0 -55.8 348 30 805.8 805.8 327.4 806.9 0.11 43 10 30880 -46.5 -72.5 4 26.0 -53.2 350 27 846.0 846.1 328.4 848.2 0.21 44 8.8 31725 -48.5 -73.5 4 25.0 -54.8 869.7 869.8 328.8 872.0 0.21 45 8.2 32194 -44.1 -70.1 4 26.0 -52.7 904.9 905.1 329.6 909.0 0.37 46 7.2 33062 -46.3 -72.3 4 26.0 -54.4 930.1 930.3 330.1 933.6 0.30 47 6.6 33649 -40.1 -67.1 4 27.0 -51.7 979.6 980.0 331.0 988.2 0.70 TRP 312 8520 -55.7 -61.7 47 6.0 -55.8 335 79 303.4 303.4 282.8 303.5 0.03 WND 289 9009 -54.3 -60.3 48 6.0 -54.4 340 81 312.1 312.1 286.1 312.3 0.04 Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 40.25 % Est. max temperature: 0.85 C = 33.53 F Sfc-Lift cond lev (LCL): 979.57 mb = 337.82 m = 1108.31 ft T: -7.63 C 700-500 lapse rate: 5.24 C/km ThetaE index: 0.00 C Layer 1015.0- 0.0 mb Conv cond level (CCL): 756.03 mb = 2322.06 m = 7618.20 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 6.68 C = 44.02 F Cap Strength: 18.10 C Lifted Index: 19.43 C Risk: None Lifted Index @300 mb: 26.43 C Lifted Index @700 mb: 10.85 C Showalter Index: 14.25 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 11.80 C K Index: -11.10 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.91 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 71868.23 J/kg Cap Strength: 18.98 C Lift Cond Lev (LCL): 904.75 mb = 951.18 m = 3120.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1015 63 0 0 -0.0 -0.0 | 182 19 0.7 18.6 1 1000 178 120 5 -4.3 2.5 | 170 21 -3.6 21.1 2 925 781 245 7 6.3 3.0 | 198 23 7.1 21.6 3 850 1431 330 7 3.5 -6.1 | 199 13 4.2 12.6 4 700 2899 330 17 8.5 -14.7 | 247 10 9.2 3.9 5 500 5340 335 50 21.1 -45.3 | 321 35 21.9 -26.7 6 400 6890 335 69 29.2 -62.5 | 326 53 29.9 -43.9 7 312 8520 335 79 33.4 -71.6 | 327 63 34.1 -53.0 8 300 8770 335 79 33.4 -71.6 | 327 63 34.1 -53.0 9 289 9009 340 81 27.7 -76.1 | 334 64 28.4 -57.5 10 250 9940 340 77 26.3 -72.4 | 333 60 27.1 -53.7 11 200 11400 345 56 14.5 -54.1 | 337 39 15.2 -35.5 12 150 13280 345 48 12.4 -46.4 | 335 31 13.2 -27.7 13 100 15920 345 40 10.4 -38.6 | 331 23 11.1 -20.0 14 70 18260 340 35 12.0 -32.9 | 318 19 12.7 -14.3 15 50 20440 340 35 12.0 -32.9 | 318 19 12.7 -14.3 16 30 23760 335 29 12.3 -26.3 | 301 15 13.0 -7.7 17 20 26370 335 46 19.4 -41.7 | 319 31 20.2 -23.1 18 10 30880 350 27 4.7 -26.6 | 326 10 5.4 -8.0 Wind Parameters Mean winds (0-6000m): 332.2 at 24.9 knts Storm direction: 2.2 at 18.6 knts Shear (0-3000m) pos: 2.9 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 117.4 neg: -25.9 tot: 91.5 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 116.96 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 ------------------------------------------------------------------------------- 500 159 5 177 23| 0.0 6.5 6.5| 43.1 -21.0 22.1 44.2 0.20| 14.0 2.8 1000 228 6 193 23| 4.5 3.2 7.7| 85.0 -21.0 64.0 64.0 0.41| 12.0 4.9 1500 270 6 201 20| 4.4 2.2 6.6| 87.5 -25.9 61.6 41.1 0.30| 10.3 3.1 2000 303 7 204 16| 3.3 1.2 4.6| 96.5 -25.9 70.6 35.3 0.36| 8.6 3.1 2500 315 8 207 14| 2.6 1.1 3.8|105.5 -25.9 79.6 31.8 0.41| 7.6 3.1 3000 321 10 212 13| 2.9 0.9 3.9|117.4 -25.9 91.5 30.5 0.48| 7.1 3.4 4000 327 14 229 11| 3.9 0.7 4.6|154.2 -25.9 128.3 32.1 0.54| 7.0 3.8 5000 330 19 259 10| 4.5 0.6 5.1|195.1 -25.9 169.2 33.8 0.53| 7.0 3.7 6000 332 25 285 13| 4.3 0.8 5.2|227.7 -25.9 201.8 33.6 0.49| 6.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250418.00.gif