UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:1200Z 17 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 1014 64 -2.5 -4.3 87 1.8 -3.1 20 3 269.6 270.0 269.2 277.0 2.74 1 1004 142 -3.7 -8.1 71 4.4 -5.1 16 7 269.1 269.5 267.8 274.8 2.06 2 1000 174 -3.9 -8.2 72 4.3 -5.3 15 9 269.2 269.6 267.9 274.9 2.06 3 925 784 -7.9 -12.2 71 4.3 -9.1 330 19 271.2 271.5 268.5 275.7 1.62 4 850 1435 -13.1 -17.8 68 4.7 -14.1 325 25 272.4 272.6 268.4 275.6 1.11 5 789 1998 -17.1 -21.2 70 4.1 -17.9 335 31 274.0 274.2 269.0 276.6 0.89 6 756 2318 -17.5 -23.5 59 6.0 -18.6 340 34 276.9 277.1 270.7 279.2 0.76 7 715 2734 -19.3 -29.3 41 10.0 -20.7 347 38 279.4 279.5 271.6 280.9 0.47 8 700 2891 -20.1 -30.1 41 10.0 -21.5 350 40 280.2 280.3 272.1 281.6 0.45 9 690 2998 -20.3 -29.3 44 9.0 -21.6 350 41 281.2 281.2 272.7 282.7 0.49 10 547 4678 -31.5 -41.5 37 10.0 -32.2 346 55 287.2 287.2 275.5 287.8 0.18 11 500 5310 -34.5 -44.5 36 10.0 -35.1 345 60 291.0 291.0 277.4 291.5 0.15 12 400 6840 -43.7 -53.7 32 10.0 -44.0 340 73 298.2 298.2 280.6 298.4 0.06 13 385 7096 -44.9 -54.9 32 10.0 -45.2 341 79 299.9 299.9 281.4 300.1 0.06 14 378 7219 -44.3 -54.3 32 10.0 -44.6 342 82 302.3 302.3 282.4 302.5 0.06 15 339 7944 -47.3 -58.3 27 10.9 -47.6 345 99 307.7 307.7 284.5 307.9 0.04 16 337 7983 -47.5 -58.5 27 11.0 -47.8 345 99 308.0 308.0 284.6 308.1 0.04 17 300 8750 -48.3 -59.3 27 11.0 -48.6 345 97 317.3 317.3 287.9 317.4 0.04 18 271 9419 -49.7 -61.7 23 12.0 -50.0 345 88 324.6 324.6 290.2 324.7 0.03 19 250 9950 -48.3 -61.3 21 13.0 -48.7 345 81 334.3 334.3 292.9 334.4 0.04 20 219 10821 -46.5 -60.5 19 14.0 -47.0 342 72 349.9 349.9 296.7 350.2 0.05 21 200 11420 -47.5 -62.5 16 15.0 -48.0 340 66 357.6 357.6 298.2 357.7 0.04 22 150 13320 -47.9 -65.9 11 18.0 -48.6 335 58 387.5 387.5 303.5 387.7 0.04 23 126 14467 -48.7 -68.7 8 20.0 -49.5 337 51 405.9 405.9 306.0 406.0 0.03 24 116 15014 -45.5 -66.5 8 21.0 -46.7 338 48 421.5 421.5 307.9 421.8 0.04 25 100 16000 -47.1 -68.1 7 21.0 -48.3 340 42 436.7 436.7 309.6 436.9 0.04 26 74 17986 -48.3 -70.3 6 22.0 -49.7 340 40 473.5 473.5 313.0 473.7 0.04 27 70 18350 -50.5 -73.5 5 23.0 -51.7 340 40 476.3 476.4 313.2 476.5 0.03 28 68 18539 -50.9 -73.9 5 23.0 -52.1 340 40 479.5 479.5 313.4 479.6 0.03 29 50 20560 -46.3 -70.3 5 24.0 -48.6 340 35 534.4 534.4 317.2 534.7 0.06 30 36 22724 -51.1 -75.1 4 24.0 -53.1 343 29 574.6 574.6 319.4 574.9 0.04 31 30 23910 -51.5 -75.5 4 24.0 -53.7 345 25 604.2 604.3 320.8 604.6 0.05 32 29 24131 -51.1 -75.1 4 24.0 -53.4 344 26 611.2 611.2 321.1 611.6 0.05 33 27 24592 -54.3 -78.3 4 24.0 -56.1 342 29 614.9 614.9 321.3 615.1 0.03 34 22 25910 -53.1 -77.1 4 24.0 -55.5 337 38 655.5 655.5 322.9 655.9 0.05 35 20 26530 -49.5 -74.5 4 25.0 -53.0 335 42 684.7 684.7 324.0 685.3 0.08 36 17 27595 -49.3 -74.3 4 25.0 -53.3 717.9 717.9 325.0 718.7 0.10 37 13 29318 -58.5 -81.5 4 23.0 -60.6 743.3 743.3 325.7 743.6 0.04 38 10 30987 -53.5 -77.5 4 24.0 -57.5 819.8 819.9 327.7 820.8 0.10 TRP 339 7944 -47.5 -58.5 27 11.0 -47.8 345 99 307.5 307.5 284.4 307.6 0.04 WND 339 7944 -47.3 -58.3 27 10.9 -47.6 345 99 307.7 307.7 284.5 307.9 0.04 Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 52.87 % Est. max temperature: 0.13 C = 32.24 F Sfc-Lift cond lev (LCL): 985.60 mb = 287.53 m = 943.31 ft T: -4.64 C 700-500 lapse rate: 5.95 C/km ThetaE index: 2.18 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 878.71 mb = 1179.24 m = 3868.86 ft Mean mixing ratio: 1.87 g/kg Conv temperature: -0.10 C = 31.81 F Cap Strength: 10.37 C Lifted Index: 13.06 C Risk: None Lifted Index @300 mb: 29.70 C Lifted Index @700 mb: 6.07 C Showalter Index: 12.88 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 16.70 C K Index: -6.40 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 75643.90 J/kg Cap Strength: 12.92 C Lift Cond Lev (LCL): 902.25 mb = 975.75 m = 3201.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 30 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 1014 64 20 3 -1.0 -2.8 | 193 27 6.3 26.6 1 1000 174 15 9 -2.3 -8.7 | 193 21 5.0 20.7 2 925 784 330 19 9.5 -16.5 | 232 21 16.8 12.9 3 850 1435 325 25 14.3 -20.5 | 248 23 21.6 8.9 4 700 2891 350 40 6.9 -39.4 | 305 17 14.2 -10.0 5 500 5310 345 60 15.5 -58.0 | 321 37 22.8 -28.6 6 400 6840 340 73 25.0 -68.6 | 321 51 32.3 -39.2 7 339 7944 345 99 25.6 -95.6 | 334 74 32.9 -66.2 8 300 8750 345 97 25.1 -93.7 | 333 72 32.4 -64.3 9 250 9950 345 81 21.0 -78.2 | 330 56 28.3 -48.9 10 200 11420 340 66 22.6 -62.0 | 318 44 29.9 -32.6 11 150 13320 335 58 24.5 -52.6 | 306 39 31.8 -23.2 12 100 16000 340 42 14.4 -39.5 | 295 24 21.7 -10.1 13 70 18350 340 40 13.7 -37.6 | 291 23 21.0 -8.2 14 50 20560 340 35 12.0 -32.9 | 280 20 19.3 -3.5 15 30 23910 345 25 6.5 -24.1 | 249 15 13.8 5.2 16 20 26530 335 42 17.7 -38.1 | 289 27 25.0 -8.7 Wind Parameters Mean winds (0-6000m): 343.9 at 40.4 knts Storm direction: 13.9 at 30.3 knts Shear (0-3000m) pos: 3.4 neg: 4.2 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 206.4 neg: 0.0 tot: 206.4 m^2/s^2 ave: 68.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 119.46 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 ------------------------------------------------------------------------------- 500 359 11 202 20| 0.0 13.4 13.4| 39.3 0.0 39.3 78.6 0.53| 15.2 8.1 1000 339 15 219 20| 0.0 10.2 10.2| 80.2 0.0 80.2 80.2 0.66| 12.1 8.0 1500 333 18 229 20| 0.0 8.4 8.4|108.7 0.0 108.7 72.5 0.71| 9.8 7.0 2000 333 21 237 20| 1.7 6.3 8.1|144.1 0.0 144.1 72.1 0.75| 9.1 6.8 2500 336 23 245 19| 2.9 5.1 7.9|179.2 0.0 179.2 71.7 0.79| 8.8 6.9 3000 339 26 253 17| 3.4 4.2 7.6|206.4 0.0 206.4 68.8 0.80| 8.4 6.7 4000 343 31 270 16| 2.5 4.2 6.8|226.8 0.0 226.8 56.7 0.75| 7.4 5.5 5000 344 36 286 18| 2.0 4.2 6.3|243.3 0.0 243.3 48.7 0.68| 6.8 4.6 6000 344 40 297 21| 1.7 4.3 6.0|247.0 -1.2 245.8 41.0 0.60| 6.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250417.12.gif