UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 16 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 1009 58 0.4 -8.6 51 9.0 -2.6 315 13 272.8 273.2 270.1 278.3 1.97 1 1000 129 -2.3 -9.3 59 7.0 -4.5 310 15 270.9 271.2 268.7 276.1 1.89 2 996 161 -2.7 -8.7 63 6.0 -4.6 311 16 270.8 271.1 268.8 276.2 1.98 3 925 742 -7.3 -12.3 67 5.0 -8.7 320 29 271.8 272.1 268.9 276.3 1.60 4 875 1171 -11.3 -14.9 75 3.6 -12.2 330 28 272.0 272.3 268.6 275.9 1.37 5 850 1393 -12.9 -16.2 76 3.3 -13.6 335 27 272.6 272.8 268.8 276.2 1.27 6 822 1647 -14.5 -17.7 77 3.2 -15.2 333 28 273.6 273.8 269.2 276.9 1.16 7 719 2647 -21.5 -26.1 66 4.6 -22.2 326 34 276.5 276.7 270.2 278.4 0.63 8 700 2844 -23.3 -28.3 63 5.0 -23.9 325 35 276.7 276.8 270.1 278.3 0.53 9 642 3470 -28.7 -34.7 56 6.0 -29.2 326 36 277.5 277.5 270.2 278.5 0.31 10 626 3651 -28.1 -35.1 51 7.0 -28.7 327 37 280.2 280.2 271.8 281.2 0.31 11 562 4416 -33.7 -45.7 29 12.0 -34.4 328 38 282.4 282.4 272.7 282.7 0.11 12 557 4478 -34.3 -46.3 29 12.0 -34.9 328 38 282.4 282.4 272.7 282.7 0.11 13 541 4682 -34.3 -44.3 36 10.0 -34.9 329 39 284.7 284.8 274.1 285.2 0.14 14 500 5230 -37.3 -46.3 39 9.0 -37.8 330 40 287.6 287.6 275.6 288.0 0.12 15 445 6030 -41.3 -49.3 42 8.0 -41.6 327 49 292.3 292.3 277.9 292.6 0.10 16 400 6750 -44.9 -53.9 36 9.0 -45.2 325 58 296.6 296.6 279.9 296.9 0.06 17 387 6970 -46.2 -54.3 40 8.1 -46.4 325 62 297.7 297.8 280.4 298.0 0.06 18 386 6987 -46.3 -54.3 40 8.0 -46.5 325 62 297.8 297.8 280.5 298.1 0.06 19 384 7022 -46.3 -54.3 40 8.0 -46.5 325 62 298.3 298.3 280.7 298.5 0.06 20 300 8670 -43.9 -56.9 22 13.0 -44.4 310 44 323.5 323.5 289.9 323.7 0.06 21 250 9890 -41.7 -60.7 11 19.0 -42.5 310 48 344.1 344.1 295.3 344.3 0.04 22 239 10194 -42.1 -62.1 10 20.0 -42.9 310 46 347.9 347.9 296.2 348.1 0.04 23 227 10543 -41.3 -63.3 7 22.0 -42.3 310 44 354.3 354.3 297.6 354.5 0.03 24 200 11400 -42.1 -65.1 6 23.0 -43.1 310 38 366.1 366.1 299.9 366.2 0.03 25 150 13340 -44.5 -68.5 5 24.0 -45.6 305 35 393.4 393.4 304.3 393.5 0.03 26 111 15347 -46.9 -71.9 4 25.0 -48.0 309 31 424.3 424.3 308.2 424.4 0.02 27 100 16040 -46.5 -71.5 4 25.0 -47.8 310 29 437.9 437.9 309.7 438.0 0.02 28 92 16596 -45.7 -70.7 4 25.0 -47.2 311 29 450.0 450.0 310.8 450.2 0.03 29 81 17440 -48.5 -73.5 4 25.0 -49.8 313 28 461.0 461.0 311.8 461.1 0.02 30 78 17690 -45.7 -70.7 4 25.0 -47.4 313 28 471.8 471.8 312.8 472.0 0.04 31 70 18410 -47.1 -72.1 4 25.0 -48.7 315 27 483.6 483.6 313.7 483.8 0.03 32 50 20630 -47.1 -73.1 4 26.0 -49.3 335 19 532.5 532.5 317.1 532.7 0.04 33 30 24000 -49.1 -74.1 4 25.0 -51.8 320 31 610.8 610.8 321.1 611.2 0.06 34 29 24222 -49.5 -74.5 4 25.0 -52.2 321 30 615.6 615.7 321.3 616.0 0.05 35 27 24693 -47.1 -73.1 4 26.0 -50.5 324 29 635.1 635.1 322.1 635.7 0.07 36 20 26670 -49.1 -74.1 4 25.0 -52.7 335 25 685.9 685.9 324.0 686.6 0.08 37 14 29013 -48.7 -73.7 4 25.0 -53.4 335 29 760.9 761.0 326.3 762.1 0.13 38 11 30583 -53.3 -77.3 4 24.0 -57.2 335 32 798.5 798.6 327.3 799.4 0.09 39 10 31200 -50.9 -75.9 4 25.0 -55.9 335 33 829.5 829.6 328.0 830.8 0.13 40 9.9 31265 -51.3 -76.3 4 25.0 -56.2 830.4 830.5 328.0 831.7 0.12 41 9.3 31675 -47.1 -73.1 4 26.0 -53.8 861.4 861.5 328.7 863.7 0.21 42 7.8 32825 -52.9 -76.9 4 24.0 -57.9 882.6 882.7 329.1 884.1 0.14 43 7.2 33348 -47.7 -73.7 3 26.0 -55.1 924.4 924.5 329.9 927.2 0.25 TRP 386 6987 -46.3 -54.3 40 8.0 -46.5 325 62 297.8 297.8 280.5 298.1 0.06 WND 387 6970 -46.2 -54.3 40 8.1 -46.4 325 62 297.7 297.8 280.4 298.0 0.06 Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: 1007.67 mb = 68.15 m = 223.58 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 57.74 % Est. max temperature: -0.03 C = 31.94 F Sfc-Lift cond lev (LCL): 876.38 mb = 1159.20 m = 3803.10 ft T: -11.19 C 700-500 lapse rate: 5.87 C/km ThetaE index: 2.28 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 865.43 mb = 1255.47 m = 4118.94 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -0.18 C = 31.67 F Cap Strength: 7.52 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 33.42 C Lifted Index @700 mb: 2.14 C Showalter Index: 9.61 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.10 C K Index: 3.20 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.44 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 69958.60 J/kg Cap Strength: 9.17 C Lift Cond Lev (LCL): 876.58 mb = 1157.41 m = 3797.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 26 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 1009 58 315 13 9.2 -9.2 | 206 18 8.0 16.5 1 1000 129 310 15 11.5 -9.6 | 213 19 10.3 16.0 2 925 742 320 29 18.6 -22.2 | 259 18 17.5 3.5 3 850 1393 335 27 11.4 -24.5 | 263 10 10.2 1.2 4 700 2844 325 35 20.1 -28.7 | 279 19 18.9 -3.0 5 500 5230 330 40 20.0 -34.6 | 295 21 18.8 -9.0 6 400 6750 325 58 33.3 -47.5 | 304 39 32.1 -21.8 7 387 6970 325 62 35.6 -50.8 | 306 43 34.4 -25.1 8 386 6987 325 62 35.6 -50.8 | 306 43 34.4 -25.1 9 300 8670 310 44 33.7 -28.3 | 275 33 32.5 -2.6 10 250 9890 310 48 36.8 -30.9 | 278 36 35.6 -5.2 11 200 11400 310 38 29.1 -24.4 | 267 28 27.9 1.3 12 150 13340 305 35 28.7 -20.1 | 258 28 27.5 5.6 13 100 16040 310 29 22.2 -18.6 | 251 22 21.1 7.0 14 70 18410 315 27 19.1 -19.1 | 250 19 17.9 6.6 15 50 20630 335 19 8.0 -17.2 | 219 11 6.9 8.5 16 30 24000 320 31 19.9 -23.7 | 264 19 18.8 1.9 17 20 26670 335 25 10.6 -22.7 | 252 10 9.4 3.0 18 10 31200 335 33 13.9 -29.9 | 288 13 12.8 -4.2 Wind Parameters Mean winds (0-6000m): 327.4 at 34.3 knts Storm direction: 357.4 at 25.7 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 98.4 neg: 0.0 tot: 98.4 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 35.29 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 ------------------------------------------------------------------------------- 500 314 19 225 18| 12.1 0.0 12.1| 57.9 0.0 57.9 115.8 0.98| 12.7 12.5 1000 319 23 241 16| 8.0 0.0 8.0| 81.6 0.0 81.6 81.6 0.85| 10.5 8.9 1500 324 25 247 15| 5.5 0.0 5.5| 84.7 0.0 84.7 56.5 0.74| 8.5 6.3 2000 326 26 253 14| 4.2 0.8 5.0| 89.9 0.0 89.9 45.0 0.71| 7.2 5.1 2500 327 27 258 14| 3.3 1.4 4.7| 94.1 0.0 94.1 37.6 0.67| 6.5 4.3 3000 326 28 262 15| 2.8 1.5 4.3| 98.4 0.0 98.4 32.8 0.64| 5.8 3.7 4000 326 30 269 16| 2.4 1.1 3.5|110.9 0.0 110.9 27.7 0.67| 4.7 3.1 5000 327 32 275 16| 2.2 0.9 3.1|123.7 0.0 123.7 24.7 0.68| 4.0 2.7 6000 327 34 280 18| 1.8 1.6 3.4|145.4 0.0 145.4 24.2 0.61| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250416.12.gif