UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 23 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 1018 62 -4.3 -8.9 70 4.6 -5.7 340 7 267.5 267.8 266.5 272.7 1.91 1 1000 202 -5.3 -10.1 69 4.8 -6.7 320 15 267.9 268.1 266.5 272.7 1.77 2 925 808 -10.1 -14.0 73 3.9 -11.1 345 19 269.0 269.2 266.6 272.9 1.40 3 850 1453 -15.7 -18.9 76 3.2 -16.3 355 21 269.7 269.9 266.4 272.6 1.01 4 812 1796 -18.3 -21.0 79 2.7 -18.8 353 23 270.5 270.6 266.7 273.0 0.88 5 804 1870 -17.9 -20.7 79 2.8 -18.4 352 23 271.7 271.8 267.5 274.3 0.91 6 700 2897 -21.9 -34.9 30 13.0 -23.3 345 29 278.2 278.3 270.6 279.1 0.28 7 667 3251 -23.1 -39.1 22 16.0 -24.6 344 31 280.8 280.8 271.9 281.4 0.19 8 500 5310 -35.3 -47.3 28 12.0 -36.0 335 42 290.0 290.0 276.9 290.4 0.11 9 400 6830 -44.5 -57.5 22 13.0 -44.9 330 58 297.2 297.2 280.1 297.3 0.04 10 358 7567 -48.5 -59.5 27 11.0 -48.7 325 62 301.4 301.4 282.0 301.5 0.04 11 306 8600 -48.7 -59.7 27 11.0 -49.0 320 66 315.0 315.0 287.1 315.1 0.04 12 300 8730 -48.7 -59.7 27 11.0 -49.0 320 64 316.7 316.7 287.7 316.9 0.04 13 250 9930 -46.9 -59.9 21 13.0 -47.3 315 50 336.3 336.3 293.4 336.5 0.05 14 241 10172 -46.7 -60.7 19 14.0 -47.1 313 49 340.2 340.2 294.4 340.4 0.04 15 200 11400 -48.1 -65.1 12 17.0 -48.6 305 44 356.6 356.6 298.1 356.7 0.03 16 175 12280 -49.9 -68.9 9 19.0 -50.4 303 42 367.5 367.5 300.1 367.6 0.02 17 156 13040 -46.5 -67.5 7 21.0 -47.3 301 41 385.6 385.6 303.2 385.7 0.03 18 150 13300 -47.9 -68.9 7 21.0 -48.7 300 40 387.5 387.5 303.5 387.6 0.02 19 119 14825 -47.7 -69.7 6 22.0 -48.7 303 28 414.4 414.4 307.1 414.6 0.03 20 100 15960 -52.3 -75.3 5 23.0 -53.0 305 19 426.7 426.7 308.5 426.7 0.01 21 86 16931 -54.9 -77.9 4 23.0 -55.5 301 22 440.2 440.2 309.9 440.3 0.01 22 70 18260 -51.3 -75.3 4 24.0 -52.4 295 25 474.6 474.6 313.0 474.8 0.02 23 66 18643 -49.5 -74.5 4 25.0 -50.9 298 24 486.6 486.6 314.0 486.8 0.02 24 50 20440 -54.3 -78.3 4 24.0 -55.4 310 19 515.5 515.5 316.0 515.6 0.02 25 43 21403 -56.1 -80.1 3 24.0 -57.1 309 18 533.8 533.8 317.2 533.9 0.02 26 38 22193 -54.1 -78.1 4 24.0 -55.5 307 17 558.1 558.1 318.5 558.3 0.02 27 33 23090 -58.5 -81.5 4 23.0 -59.5 306 16 569.4 569.4 319.1 569.5 0.02 28 30 23690 -58.1 -81.1 4 23.0 -59.2 305 15 586.2 586.3 320.0 586.4 0.02 29 23 25369 -58.1 -81.1 4 23.0 -59.5 334 10 632.5 632.5 322.0 632.7 0.02 30 22 25651 -55.5 -79.5 3 24.0 -57.4 339 9 648.4 648.4 322.6 648.6 0.03 31 20 26260 -55.7 -79.7 3 24.0 -57.7 350 7 665.7 665.7 323.3 666.0 0.03 32 19 26587 -55.1 -79.1 4 24.0 -57.3 357 8 677.4 677.4 323.7 677.7 0.04 33 17 27295 -56.1 -80.1 3 24.0 -58.3 12 12 696.1 696.1 324.3 696.4 0.04 34 13 29022 -50.3 -75.3 4 25.0 -54.7 49 19 771.7 771.7 326.5 772.7 0.11 35 10 30760 -43.5 -69.5 4 26.0 -51.5 85 27 857.2 857.3 328.6 860.7 0.33 36 8.6 31775 -43.1 -69.1 4 26.0 -52.0 896.5 896.7 329.4 901.0 0.40 TRP 358 7567 -48.5 -59.5 27 11.0 -48.7 325 62 301.4 301.4 282.0 301.5 0.04 WND 306 8600 -48.7 -59.7 27 11.0 -49.0 320 66 315.0 315.0 287.1 315.1 0.04 Sounding variables and indices 1000-500 mb thick: 5108.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 46.98 % Est. max temperature: -2.24 C = 27.97 F Sfc-Lift cond lev (LCL): 946.62 mb = 628.45 m = 2061.82 ft T: -8.68 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.31 C Layer 850.0- 812.0 mb Conv cond level (CCL): 888.67 mb = 1113.62 m = 3653.56 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -2.43 C = 27.62 F Cap Strength: 8.23 C Lifted Index: 14.37 C Risk: None Lifted Index @300 mb: 31.14 C Lifted Index @700 mb: 6.38 C Showalter Index: 14.54 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.40 C K Index: -12.30 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.41 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 73511.69 J/kg Cap Strength: 14.23 C Lift Cond Lev (LCL): 902.58 mb = 995.16 m = 3264.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 23 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 1018 62 340 7 2.4 -6.6 | 202 17 6.5 15.9 1 1000 202 320 15 9.6 -11.5 | 231 18 13.8 11.0 2 925 808 345 19 4.9 -18.4 | 246 10 9.0 4.1 3 850 1453 355 21 1.8 -20.9 | 256 6 5.9 1.5 4 700 2897 345 29 7.5 -28.0 | 296 13 11.6 -5.6 5 500 5310 335 42 17.7 -38.1 | 306 27 21.9 -15.6 6 400 6830 330 58 29.0 -50.2 | 310 43 33.1 -27.8 7 358 7567 325 62 35.6 -50.8 | 306 49 39.7 -28.3 8 306 8600 320 66 42.4 -50.6 | 301 54 46.5 -28.1 9 300 8730 320 64 41.1 -49.0 | 300 52 45.3 -26.6 10 250 9930 315 50 35.4 -35.4 | 288 42 39.5 -12.9 11 200 11400 305 44 36.0 -25.2 | 274 40 40.2 -2.8 12 150 13300 300 40 34.6 -20.0 | 266 39 38.8 2.4 13 100 15960 305 19 15.6 -10.9 | 240 23 19.7 11.5 14 70 18260 295 25 22.7 -10.6 | 246 29 26.8 11.9 15 50 20440 310 19 14.6 -12.2 | 241 21 18.7 10.2 16 30 23690 305 15 12.3 -8.6 | 230 21 16.4 13.8 17 20 26260 350 7 1.2 -6.9 | 199 16 5.3 15.5 18 10 30760 85 27 -26.9 -2.4 | 131 30 -22.8 20.1 Wind Parameters Mean winds (0-6000m): 340.4 at 30.4 knts Storm direction: 10.4 at 22.8 knts Shear (0-3000m) pos: 1.3 neg: 3.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 66.7 neg: 0.0 tot: 66.7 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 35.52 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 ------------------------------------------------------------------------------- 500 328 15 230 16| 0.0 10.7 10.7| 46.2 0.0 46.2 92.4 0.82| 13.4 11.1 1000 337 17 237 13| 2.6 5.4 8.0| 51.3 0.0 51.3 51.3 0.69| 9.4 6.4 1500 343 18 241 11| 2.7 3.6 6.2| 53.9 0.0 53.9 35.9 0.66| 7.3 4.8 2000 346 19 247 10| 2.0 3.5 5.5| 58.6 0.0 58.6 29.3 0.67| 6.3 4.2 2500 347 21 255 9| 1.6 3.4 5.0| 62.8 0.0 62.8 25.1 0.66| 5.7 3.7 3000 346 22 263 9| 1.3 3.4 4.7| 66.7 0.0 66.7 22.2 0.63| 5.3 3.3 4000 345 25 277 11| 1.0 3.3 4.3| 74.2 0.0 74.2 18.6 0.58| 4.7 2.7 5000 343 27 287 13| 0.8 3.2 4.0| 78.0 0.0 78.0 15.6 0.51| 4.4 2.2 6000 340 30 293 16| 0.7 3.5 4.2| 92.1 0.0 92.1 15.3 0.45| 4.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250423.00.gif