UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 15 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 ------------------------------------------------------------------------------- 0 1000 -12 200 13 SFC 991 62 6.0 1.0 70 5.0 3.8 200 13 279.9 280.6 277.3 291.4 4.15 2 980 153 6.4 0.4 65 6.0 3.7 209 17 281.2 281.9 277.8 292.4 4.01 3 925 624 2.8 -2.2 70 5.0 0.7 255 35 282.2 282.8 277.7 292.1 3.51 4 903 818 1.2 -2.7 75 3.9 -0.4 264 35 282.5 283.1 277.8 292.3 3.47 5 850 1304 0.0 -2.5 83 2.5 -1.0 285 36 286.1 286.8 279.9 296.8 3.74 6 824 1552 -1.1 -4.0 81 2.9 -2.3 283 37 287.5 288.1 280.2 297.5 3.45 7 731 2495 -7.9 -11.6 75 3.7 -9.1 277 42 290.1 290.5 279.8 296.5 2.15 8 720 2612 -9.3 -14.0 69 4.7 -10.7 276 43 289.8 290.2 279.2 295.2 1.80 9 700 2830 -9.5 -19.5 44 10.0 -12.1 275 44 292.0 292.2 279.3 295.6 1.16 10 654 3356 -8.3 -28.3 18 20.0 -12.6 276 45 299.1 299.2 281.7 300.9 0.57 11 604 3969 -11.1 -26.1 28 15.0 -14.5 277 47 302.7 302.8 283.5 305.2 0.75 12 534 4902 -17.9 -27.9 41 10.0 -19.8 279 49 305.4 305.5 284.5 307.8 0.72 13 500 5390 -21.9 -35.9 27 14.0 -23.9 280 50 306.3 306.4 284.4 307.6 0.36 14 400 6990 -34.1 -48.1 23 14.0 -35.0 275 62 310.7 310.7 285.7 311.1 0.12 15 364 7643 -39.3 -54.3 19 15.0 -40.0 275 64 312.2 312.2 286.2 312.5 0.07 16 300 8940 -48.7 -60.7 24 12.0 -49.0 275 68 316.7 316.7 287.7 316.9 0.04 17 296 9028 -50.1 -62.1 23 12.0 -50.4 276 68 315.9 316.0 287.5 316.1 0.03 18 283 9323 -50.7 -61.7 26 11.0 -51.0 279 69 319.2 319.2 288.5 319.3 0.03 19 278 9439 -51.9 -62.7 26 10.8 -52.1 280 69 319.1 319.1 288.5 319.2 0.03 20 255 9994 -57.5 -67.5 27 10.0 -57.6 285 69 318.8 318.8 288.3 318.8 0.02 21 250 10120 -56.1 -66.1 27 10.0 -56.2 285 69 322.7 322.7 289.6 322.7 0.02 22 215 11088 -49.9 -60.9 26 11.0 -50.3 285 56 346.5 346.5 295.9 346.7 0.05 23 200 11560 -48.9 -61.9 21 13.0 -49.3 285 50 355.3 355.3 297.8 355.5 0.05 24 180 12255 -46.3 -62.3 15 16.0 -47.0 289 46 370.5 370.5 300.7 370.7 0.05 25 150 13460 -47.7 -66.7 9 19.0 -48.4 295 38 387.9 387.9 303.5 388.0 0.03 26 128 14502 -49.3 -70.3 7 21.0 -50.1 293 35 403.0 403.0 305.6 403.1 0.02 27 103 15934 -46.5 -69.5 6 23.0 -47.7 290 32 434.2 434.2 309.3 434.4 0.03 28 100 16130 -47.1 -71.1 5 24.0 -48.3 290 31 436.7 436.7 309.6 436.9 0.03 29 81 17519 -50.5 -74.5 4 24.0 -51.5 299 27 456.9 456.9 311.5 457.0 0.02 30 70 18480 -47.1 -72.1 4 25.0 -48.7 305 25 483.6 483.6 313.7 483.8 0.03 31 62 19277 -49.1 -74.1 4 25.0 -50.6 307 23 496.3 496.3 314.7 496.4 0.03 32 50 20690 -47.5 -73.5 3 26.0 -49.6 310 19 531.5 531.5 317.1 531.8 0.04 33 39 22335 -45.3 -71.3 4 26.0 -48.4 327 17 576.2 576.3 319.5 576.7 0.06 34 34 23243 -47.9 -73.9 3 26.0 -50.7 336 16 592.5 592.5 320.3 592.8 0.05 35 30 24070 -45.9 -71.9 4 26.0 -49.4 345 15 619.5 619.5 321.5 620.1 0.08 36 28 24529 -44.9 -70.9 4 26.0 -48.9 347 16 634.6 634.7 322.1 635.4 0.10 37 20 26760 -47.7 -73.7 3 26.0 -51.8 355 21 690.2 690.2 324.1 690.9 0.09 38 19 27098 -48.7 -73.7 4 25.0 -52.6 357 22 697.3 697.3 324.4 698.1 0.09 39 16 28231 -46.9 -72.9 4 26.0 -51.9 3 24 738.3 738.3 325.6 739.4 0.13 40 13 29594 -51.1 -76.1 4 25.0 -55.2 11 26 768.9 768.9 326.5 769.8 0.09 41 12 30118 -48.1 -74.1 3 26.0 -53.6 13 27 797.3 797.4 327.2 798.7 0.14 42 11 30688 -50.9 -75.9 4 25.0 -55.6 17 28 807.2 807.3 327.4 808.4 0.12 43 10 31310 -49.5 -74.5 4 25.0 -55.0 20 29 834.8 834.9 328.1 836.4 0.16 44 9.6 31577 -49.5 -74.5 4 25.0 -55.1 844.6 844.7 328.3 846.3 0.16 45 9.2 31858 -45.9 -71.9 4 26.0 -53.2 868.7 868.8 328.8 871.4 0.25 46 8.3 32540 -48.7 -73.7 4 25.0 -55.1 883.6 883.7 329.1 885.9 0.21 47 6.7 33967 -42.3 -69.3 4 27.0 -52.7 966.2 966.5 330.7 972.3 0.50 48 6.2 34491 -43.3 -69.3 4 26.0 -53.4 983.6 983.9 331.0 990.3 0.54 TRP 255 9994 -57.5 -67.5 27 10.0 -57.6 285 69 318.8 318.8 288.3 318.8 0.02 WND 278 9439 -51.9 -62.7 26 10.8 -52.1 280 69 319.1 319.1 288.5 319.2 0.03 Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 850.00 mb = 1304.00 m = 4278.16 ft Wetbulb zero: 910.71 mb = 749.63 m = 2459.38 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 52.85 % Est. max temperature: 12.73 C = 54.92 F Sfc-Lift cond lev (LCL): 917.68 mb = 688.13 m = 2257.63 ft T: 2.27 C 700-500 lapse rate: 4.84 C/km ThetaE index: 2.25 C Layer 731.0- 700.0 mb Conv cond level (CCL): 787.31 mb = 1910.67 m = 6268.54 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 14.65 C = 58.36 F Cap Strength: 12.55 C Lifted Index: 12.65 C Risk: None Lifted Index @300 mb: 17.37 C Lifted Index @700 mb: 4.66 C Showalter Index: 9.31 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.40 C K Index: 9.40 Risk: None Sweat Index: 122.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.25 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 79622.10 J/kg Cap Strength: 12.60 C Lift Cond Lev (LCL): 869.33 mb = 1123.41 m = 3685.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 32 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 ---------------------------------------------------------- 0 991 62 200 13 4.4 12.2 | 145 38 -21.4 31.0 1 925 624 255 35 33.8 9.1 | 196 29 8.0 27.8 2 850 1304 285 36 34.8 -9.3 | 223 13 9.0 9.4 3 700 2830 275 44 43.8 -3.8 | 230 23 18.0 14.9 4 500 5390 280 50 49.2 -8.7 | 247 25 23.4 10.1 5 400 6990 275 62 61.8 -5.4 | 250 38 35.9 13.4 6 300 8940 275 68 67.7 -5.9 | 253 44 41.9 12.8 7 278 9439 280 69 68.0 -12.0 | 261 43 42.1 6.8 8 255 9994 285 69 66.6 -17.9 | 269 41 40.8 0.9 9 250 10120 285 69 66.6 -17.9 | 269 41 40.8 0.9 10 200 11560 285 50 48.3 -12.9 | 255 23 22.5 5.8 11 150 13460 295 38 34.4 -16.1 | 253 9 8.6 2.7 12 100 16130 290 31 29.1 -10.6 | 202 9 3.3 8.2 13 70 18480 305 25 20.5 -14.3 | 130 7 -5.3 4.4 14 50 20690 310 19 14.6 -12.2 | 120 13 -11.3 6.5 15 30 24070 345 15 3.9 -14.5 | 101 22 -21.9 4.3 16 20 26760 355 21 1.8 -20.9 | 85 24 -24.0 -2.2 17 10 31310 20 29 -9.9 -27.3 | 77 37 -35.7 -8.5 Wind Parameters Mean winds (0-6000m): 276.0 at 42.6 knts Storm direction: 306.0 at 31.9 knts Shear (0-3000m) pos: 6.5 neg: 1.6 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 344.2 neg: 0.0 tot: 344.2 m^2/s^2 ave: 114.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 104.66 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 ------------------------------------------------------------------------------- 500 239 23 168 31| 26.7 0.0 26.7|248.2 0.0 248.2 496.3 0.96| 28.6 27.4 1000 254 29 184 27| 17.7 0.0 17.7|317.8 0.0 317.8 317.8 0.84| 22.6 18.9 1500 265 31 194 22| 13.1 0.0 13.1|334.3 0.0 334.3 222.8 0.79| 17.7 14.0 2000 270 33 202 20| 9.8 0.9 10.7|337.8 0.0 337.8 168.9 0.75| 14.2 10.7 2500 272 35 207 20| 7.8 1.4 9.3|339.9 0.0 339.9 136.0 0.71| 12.1 8.6 3000 273 36 212 20| 6.5 1.6 8.1|344.2 0.0 344.2 114.7 0.70| 10.5 7.3 4000 274 39 218 21| 5.3 1.2 6.4|361.4 0.0 361.4 90.4 0.71| 8.2 5.8 5000 275 41 224 21| 4.5 0.9 5.4|379.2 0.0 379.2 75.8 0.72| 6.9 4.9 6000 276 43 229 22| 3.9 1.1 5.0|392.2 0.0 392.2 65.4 0.68| 6.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250415.12.gif