UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 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 1007 63 2.0 -8.0 47 10.0 -1.4 180 3 274.6 274.9 271.4 280.4 2.07 1 1000 119 0.8 -10.2 44 11.0 -2.7 185 5 274.0 274.2 270.5 278.9 1.76 2 925 738 -4.7 -12.7 54 8.0 -7.0 170 11 274.5 274.8 270.5 278.9 1.55 3 893 1014 -7.9 -13.9 62 6.0 -9.5 189 12 274.0 274.2 270.0 278.1 1.46 4 850 1396 -10.5 -14.9 70 4.4 -11.6 215 13 275.1 275.4 270.7 279.2 1.41 5 845 1441 -10.9 -15.0 72 4.1 -11.9 218 13 275.2 275.4 270.7 279.2 1.41 6 828 1598 -10.3 -13.4 78 3.1 -11.1 229 14 277.4 277.7 272.4 282.1 1.64 7 815 1720 -10.7 -13.3 81 2.6 -11.4 238 15 278.3 278.5 272.9 283.1 1.68 8 806 1805 -9.9 -12.4 82 2.5 -10.6 244 16 280.0 280.3 274.2 285.3 1.83 9 780 2058 -9.9 -13.4 76 3.5 -10.9 261 17 282.6 282.9 275.5 287.7 1.74 10 740 2463 -11.3 -15.3 72 4.0 -12.4 290 20 285.4 285.7 276.7 290.1 1.57 11 731 2557 -10.9 -14.8 73 3.9 -12.0 297 21 286.8 287.1 277.5 291.8 1.66 12 700 2889 -12.9 -16.4 75 3.5 -13.8 320 23 288.2 288.5 278.0 292.8 1.51 13 636 3614 -17.5 -21.1 73 3.6 -18.3 324 34 291.0 291.2 278.8 294.4 1.12 14 630 3685 -15.5 -19.3 73 3.8 -16.4 325 35 294.0 294.3 280.5 298.1 1.32 15 575 4370 -19.1 -25.1 59 6.0 -20.3 329 46 297.6 297.8 281.5 300.4 0.87 16 500 5400 -24.5 -30.5 57 6.0 -25.4 335 62 303.2 303.3 283.5 305.2 0.60 17 442 6286 -29.3 -36.3 51 7.0 -30.1 335 80 308.0 308.1 285.1 309.3 0.39 18 400 6990 -34.3 -39.3 60 5.0 -34.8 335 95 310.4 310.5 285.9 311.5 0.32 19 373 7475 -37.3 -43.3 54 6.0 -37.7 336 99 312.7 312.7 286.6 313.5 0.22 20 351 7891 -41.7 -47.7 52 6.0 -42.0 337 102 312.2 312.3 286.3 312.8 0.15 21 300 8940 -47.9 -53.9 50 6.0 -48.1 340 110 317.8 317.9 288.1 318.2 0.08 22 261 9852 -52.6 -58.6 48 6.0 -52.7 345 120 323.9 323.9 290.0 324.1 0.05 23 251 10104 -53.9 -59.9 48 6.0 -54.0 340 116 325.6 325.6 290.5 325.8 0.05 24 250 10130 -54.1 -60.1 48 6.0 -54.2 340 116 325.6 325.6 290.5 325.8 0.05 25 228 10719 -59.5 -65.5 46 6.0 -59.6 340 106 326.1 326.1 290.6 326.2 0.03 26 216 11060 -59.3 -65.3 46 6.0 -59.4 340 97 331.5 331.5 292.2 331.6 0.03 27 200 11550 -55.5 -62.5 41 7.0 -55.6 340 85 344.9 344.9 295.5 345.1 0.04 28 188 11945 -52.7 -60.7 37 8.0 -52.9 341 80 355.6 355.6 297.8 355.8 0.06 29 150 13400 -52.3 -64.3 22 12.0 -52.7 345 60 380.0 380.0 302.3 380.2 0.04 30 107 15582 -50.5 -68.5 10 18.0 -51.2 349 47 421.9 421.9 308.0 422.1 0.04 31 100 16020 -52.3 -70.3 10 18.0 -52.9 350 44 426.7 426.7 308.5 426.8 0.03 32 97 16217 -52.5 -71.5 8 19.0 -53.2 350 44 430.0 430.0 308.9 430.2 0.03 33 70 18330 -51.9 -74.9 5 23.0 -52.9 345 40 473.4 473.4 312.9 473.5 0.02 34 54 20018 -50.1 -74.1 4 24.0 -51.6 341 35 514.0 514.0 315.9 514.2 0.03 35 50 20520 -51.1 -76.1 4 25.0 -52.6 340 33 523.1 523.1 316.5 523.2 0.02 36 48 20785 -53.1 -77.1 4 24.0 -54.4 340 33 524.4 524.4 316.6 524.6 0.02 37 44 21349 -51.3 -76.3 4 25.0 -52.9 341 32 542.0 542.0 317.6 542.2 0.03 38 35 22831 -53.3 -77.3 4 24.0 -54.9 343 32 573.5 573.5 319.3 573.7 0.03 39 30 23830 -51.1 -76.1 4 25.0 -53.4 345 31 605.3 605.3 320.9 605.6 0.04 40 29 24051 -51.1 -76.1 4 25.0 -53.4 345 31 611.2 611.2 321.1 611.5 0.04 41 23 25541 -56.3 -79.3 4 23.0 -58.0 345 32 637.8 637.8 322.2 638.1 0.03 42 20 26430 -55.5 -79.5 3 24.0 -57.5 345 33 666.3 666.3 323.3 666.6 0.04 43 18 27106 -53.7 -77.7 4 24.0 -56.3 346 34 692.4 692.4 324.2 692.8 0.05 44 16 27861 -56.1 -80.1 3 24.0 -58.4 347 36 708.2 708.3 324.7 708.6 0.04 45 10 30880 -52.3 -77.3 3 25.0 -56.8 350 42 824.3 824.4 327.8 825.3 0.10 46 8.1 32259 -47.1 -73.1 4 26.0 -54.4 896.1 896.3 329.4 898.8 0.24 47 6.8 33414 -48.3 -73.3 4 25.0 -55.6 937.1 937.3 330.2 940.3 0.28 48 6.5 33714 -44.9 -70.9 4 26.0 -54.1 963.6 963.9 330.7 968.6 0.41 49 5.6 34715 -42.5 -69.5 4 27.0 -53.6 1016.2 1016.5 331.5 1023.6 0.59 50 5.0 35475 -46.1 -72.1 4 26.0 -55.8 1033.3 1033.6 331.8 1039.1 0.45 51 4.7 35889 -43.1 -69.1 4 26.0 -54.5 1065.6 1066.1 332.3 1075.5 0.74 TRP 228 10719 -59.5 -65.5 46 6.0 -59.6 340 106 326.1 326.1 290.6 326.2 0.03 WND 261 9852 -52.6 -58.6 48 6.0 -52.7 345 120 323.9 323.9 290.0 324.1 0.05 Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 989.09 mb = 209.04 m = 685.81 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 65.73 % Est. max temperature: 2.35 C = 36.23 F Sfc-Lift cond lev (LCL): 861.56 mb = 1291.37 m = 4236.72 ft T: -9.79 C 700-500 lapse rate: 4.62 C/km ThetaE index: 1.51 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 653.00 mb = 3414.55 m = 11202.45 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 17.65 C = 63.76 F Cap Strength: 16.80 C Lifted Index: 20.30 C Risk: None Lifted Index @300 mb: 27.61 C Lifted Index @700 mb: 10.58 C Showalter Index: 20.07 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 9.60 C K Index: -4.40 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 5.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.82 J/kg Max Up Vert Vel: 1.28 m/s Conv Inhibition (B-): 87187.32 J/kg Cap Strength: 19.92 C Lift Cond Lev (LCL): 827.20 mb = 1605.24 m = 5266.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 24 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 1007 63 180 3 0.0 3.0 | 176 27 -2.0 27.2 1 1000 119 185 5 0.4 5.0 | 177 29 -1.6 29.2 2 925 738 170 11 -1.9 10.8 | 174 35 -3.9 35.0 3 850 1396 215 13 7.5 10.6 | 189 35 5.5 34.8 4 700 2889 320 23 14.8 -17.6 | 243 14 12.8 6.6 5 500 5400 335 62 26.2 -56.2 | 323 40 24.2 -32.0 6 400 6990 335 95 40.1 -86.1 | 328 73 38.1 -61.9 7 300 8940 340 110 37.6 -103.4 | 336 87 35.6 -79.2 8 261 9852 345 120 31.1 -115.9 | 342 96 29.1 -91.7 9 250 10130 340 116 39.7 -109.0 | 336 93 37.7 -84.8 10 228 10719 340 106 36.3 -99.6 | 336 83 34.3 -75.4 11 200 11550 340 85 29.1 -79.9 | 334 62 27.1 -55.7 12 150 13400 345 60 15.5 -58.0 | 338 36 13.5 -33.8 13 100 16020 350 44 7.6 -43.3 | 344 20 5.6 -19.2 14 70 18330 345 40 10.4 -38.6 | 330 17 8.4 -14.5 15 50 20520 340 33 11.3 -31.0 | 306 12 9.3 -6.8 16 30 23830 345 31 8.0 -29.9 | 314 8 6.0 -5.8 17 20 26430 345 33 8.5 -31.9 | 320 10 6.5 -7.7 18 10 30880 350 42 7.3 -41.4 | 343 18 5.3 -17.2 Wind Parameters Mean winds (0-6000m): 325.3 at 32.3 knts Storm direction: 355.3 at 24.3 knts Shear (0-3000m) pos: 5.8 neg: 1.1 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 293.9 neg: -13.3 tot: 280.6 m^2/s^2 ave: 93.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 193.25 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 ------------------------------------------------------------------------------- 500 178 7 176 31| 0.0 6.5 6.5| 4.0 -8.8 -4.8 -9.7 -0.08| 6.7 -0.5 1000 178 9 176 33| 2.2 3.3 5.4| 43.4 -13.3 30.1 30.1 0.25| 6.5 1.6 1500 191 10 180 34| 3.8 2.2 6.0|118.2 -13.3 104.9 69.9 0.54| 7.1 3.8 2000 210 12 186 34| 5.0 1.6 6.6|199.8 -13.3 186.5 93.2 0.66| 7.9 5.3 2500 232 13 195 33| 5.6 1.3 6.9|260.9 -13.3 247.6 99.0 0.67| 8.9 6.0 3000 259 15 205 30| 5.8 1.1 6.9|293.9 -13.3 280.6 93.5 0.67| 9.4 6.2 4000 300 19 225 21| 6.4 0.8 7.2|357.9 -13.3 344.6 86.1 0.71| 9.1 6.4 5000 317 25 250 16| 6.7 0.7 7.4|437.5 -13.3 424.2 84.8 0.69| 8.9 6.2 6000 325 32 278 17| 6.4 0.4 6.8|500.7 -13.3 487.4 81.2 0.62| 9.1 5.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250418.12.gif