UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 11 OCT 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 1002 205 12.4 8.9 79 3.5 10.4 250 15 285.4 286.6 283.5 305.3 7.15 1 1000 222 12.4 9.1 80 3.3 10.6 265 15 285.5 286.8 283.7 305.8 7.26 2 991 298 12.0 9.0 82 3.0 10.3 273 15 285.9 287.2 283.9 306.2 7.28 3 990 306 13.0 9.7 80 3.3 11.1 273 16 287.0 288.3 284.7 308.4 7.64 4 925 873 8.6 7.1 90 1.5 7.8 330 19 288.1 289.3 284.4 307.4 6.85 5 850 1567 3.4 2.4 93 1.0 2.9 290 15 289.7 290.7 283.4 305.0 5.35 6 813 1926 0.6 0.3 98 0.3 0.4 309 16 290.4 291.3 283.1 304.3 4.81 7 808 1976 1.6 0.1 90 1.5 0.9 312 16 292.0 292.9 283.7 305.9 4.77 8 806 1996 4.6 -3.4 56 8.0 1.0 313 16 295.4 296.1 284.0 306.4 3.69 9 805 2006 5.4 -4.6 48 10.0 1.0 314 16 296.4 297.0 284.0 306.5 3.37 10 793 2129 5.6 -7.4 39 13.0 0.2 320 16 297.9 298.4 283.9 306.3 2.76 11 752 2561 2.8 -6.2 52 9.0 -1.0 344 18 299.4 300.0 284.9 309.1 3.20 12 730 2801 2.8 -18.2 20 21.0 -4.0 357 18 301.9 302.2 283.8 305.9 1.25 13 714 2980 2.6 -16.4 23 19.0 -3.9 6 19 303.6 303.9 284.7 308.4 1.48 14 700 3140 1.0 -5.0 64 6.0 -1.7 15 19 303.6 304.3 287.1 315.2 3.76 15 687 3291 0.0 -5.0 69 5.0 -2.2 14 19 304.1 304.8 287.4 315.9 3.84 16 643 3818 -3.1 -18.1 30 15.0 -7.9 10 20 306.4 306.7 285.7 311.0 1.43 17 581 4616 -7.1 -26.1 20 19.0 -11.9 4 21 310.7 310.9 286.5 313.4 0.78 18 565 4833 -8.3 -16.3 52 8.0 -10.9 2 22 311.8 312.2 288.1 318.0 1.89 19 506 5680 -14.9 -19.9 66 5.0 -16.3 356 23 313.8 314.1 288.4 319.0 1.56 20 500 5770 -15.3 -25.3 42 10.0 -17.7 355 23 314.4 314.6 288.0 317.7 0.98 21 474 6170 -18.7 -25.7 54 7.0 -20.3 354 26 315.0 315.2 288.2 318.4 0.99 22 460 6393 -19.3 -36.3 21 17.0 -22.0 353 27 317.0 317.0 288.2 318.3 0.37 23 421 7047 -22.5 -30.5 48 8.0 -24.0 351 32 321.0 321.2 289.8 323.6 0.72 24 400 7420 -25.5 -32.5 52 7.0 -26.6 350 35 321.8 322.0 290.0 324.1 0.62 25 378 7826 -28.7 -32.9 67 4.2 -29.3 351 35 322.9 323.0 290.3 325.1 0.63 26 311 9186 -40.1 -46.1 53 6.0 -40.5 354 33 325.5 325.5 290.6 326.2 0.20 27 300 9430 -41.9 -46.1 64 4.2 -42.2 355 33 326.3 326.3 290.9 327.1 0.20 28 250 10640 -52.1 -60.1 38 8.0 -52.3 350 35 328.6 328.6 291.4 328.8 0.05 29 200 12050 -62.9 -70.9 33 8.0 -63.0 350 36 333.2 333.2 292.6 333.2 0.01 30 178 12761 -67.1 -73.1 42 6.0 -67.1 5 33 337.6 337.6 293.7 337.6 0.01 31 165 13226 -60.9 -67.9 39 7.0 -61.0 358 21 355.3 355.3 297.8 355.5 0.02 32 152 13737 -59.9 -70.9 22 11.0 -60.0 351 9 365.5 365.5 299.8 365.6 0.02 33 150 13820 -60.3 -71.3 22 11.0 -60.4 350 7 366.2 366.2 299.9 366.3 0.02 34 113 15558 -67.1 -84.1 7 17.0 -67.2 343 17 384.4 384.4 302.9 384.4 0.00 35 101 16239 -65.1 -83.1 7 18.0 -65.3 340 21 400.8 400.8 305.3 400.8 0.00 36 100 16300 -64.1 -82.1 7 18.0 -64.3 340 21 403.9 403.9 305.7 403.9 0.00 37 94 16680 -60.3 -80.3 6 20.0 -60.6 341 19 418.6 418.6 307.6 418.6 0.01 38 85 17300 -63.3 -86.3 3 23.0 -63.5 342 16 424.7 424.7 308.3 424.7 0.00 39 70 18490 -62.5 -91.5 1 29.0 -62.8 345 11 450.7 450.7 310.9 450.7 0.00 40 58 19655 -61.5 -90.5 1 29.0 -61.9 323 10 477.8 477.8 313.2 477.8 0.00 41 53 20211 -63.9 -91.9 1 28.0 -64.3 312 9 484.8 484.8 313.8 484.8 0.00 42 50 20570 -62.3 -91.3 1 29.0 -62.7 305 9 496.7 496.7 314.7 496.7 0.00 43 30 23750 -59.5 -89.5 1 30.0 -60.4 260 25 582.4 582.4 319.8 582.5 0.00 44 25 24893 -57.1 -87.1 1 30.0 -58.6 267 30 620.5 620.5 321.5 620.6 0.01 45 20 26300 -57.1 -87.1 1 30.0 -58.9 275 36 661.4 661.4 323.1 661.5 0.01 46 15 28121 -56.9 -86.9 1 30.0 -59.2 718.8 718.8 325.0 718.9 0.01 47 10 30740 -48.5 -81.5 1 33.0 -54.6 838.5 838.5 328.1 839.0 0.05 TRP 178 12761 -67.1 -73.1 42 6.0 -67.1 5 33 337.6 337.6 293.7 337.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5548.00 m Freezing level: 687.00 mb = 3290.57 m = 10795.72 ft Wetbulb zero: 786.48 mb = 2195.95 m = 7204.48 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 57.99 % Est. max temperature: 16.68 C = 62.02 F Sfc-Lift cond lev (LCL): 950.48 mb = 646.21 m = 2120.08 ft T: 10.36 C 700-500 lapse rate: 6.20 C/km ThetaE index: 4.05 C Layer 925.0- 808.0 mb Conv cond level (CCL): 905.66 mb = 1046.38 m = 3432.98 ft Mean mixing ratio: 7.10 g/kg Conv temperature: 15.53 C = 59.95 F Cap Strength: 8.56 C Lifted Index: 8.65 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 6.37 C Showalter Index: 10.23 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 17.70 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 81.80 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.58 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 5.21 J/kg Cap Strength: 8.51 C Lift Cond Lev (LCL): 919.11 mb = 925.44 m = 3036.18 ft Lev Free Conv (LFC): 874.11 mb = 1337.45 m = 4387.90 ft Equ Level (EL): 804.11 mb = 2015.12 m = 6611.20 ft B at Equ Level: 14.31 J/kg Max Parcel Lev (MPL): 794.11 mb = 2117.41 m = 6946.79 ft Wind level data Storm motion: 18 at 15 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 1002 205 250 15 14.1 5.1 | 225 27 18.6 18.9 1 1000 222 265 15 14.9 1.3 | 232 25 19.5 15.1 2 925 873 330 19 9.5 -16.5 | 281 14 14.0 -2.7 3 850 1567 290 15 14.1 -5.1 | 245 21 18.6 8.6 4 700 3140 15 19 -4.9 -18.4 | 5 5 -0.4 -4.6 5 500 5770 355 23 2.0 -22.9 | 324 11 6.5 -9.1 6 400 7420 350 35 6.1 -34.5 | 333 23 10.6 -20.7 7 300 9430 355 33 2.9 -32.9 | 339 20 7.4 -19.1 8 250 10640 350 35 6.1 -34.5 | 333 23 10.6 -20.7 9 200 12050 350 36 6.3 -35.5 | 334 24 10.8 -21.7 10 178 12761 5 33 -2.9 -32.9 | 355 19 1.7 -19.1 11 150 13820 350 7 1.2 -6.9 | 220 9 5.7 6.9 12 100 16300 340 21 7.2 -19.7 | 297 13 11.7 -6.0 13 70 18490 345 11 2.8 -10.6 | 247 8 7.4 3.2 14 50 20570 305 9 7.4 -5.2 | 234 15 11.9 8.6 15 30 23750 260 25 24.6 4.3 | 238 34 29.2 18.1 16 20 26300 275 36 35.9 -3.1 | 255 42 40.4 10.6 Wind Parameters Mean winds (0-6000m): 348.2 at 19.3 knts Storm direction: 18.2 at 14.5 knts Shear (0-3000m) pos: 6.0 neg: 0.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 138.5 deg Storm rel helicity (0-3000m) pos: 167.0 neg: -45.8 tot: 121.2 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 40.46 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 ------------------------------------------------------------------------------- 500 290 16 248 22| 18.0 0.0 18.0| 93.1 0.0 93.1 186.2 0.87| 18.6 16.2 1000 308 17 261 18| 9.0 0.6 9.6|109.2 -20.5 88.7 88.7 0.51| 14.7 7.6 1500 306 17 258 19| 6.0 1.8 7.8|115.4 -45.8 69.5 46.3 0.30| 12.3 3.7 2000 307 17 258 18| 6.3 1.4 7.6|140.5 -45.8 94.7 47.3 0.38| 11.2 4.2 2500 314 17 263 17| 6.3 1.1 7.4|157.1 -45.8 111.2 44.5 0.43| 10.6 4.6 3000 324 17 270 15| 6.0 0.9 6.9|167.0 -45.8 121.2 40.4 0.48| 10.2 4.9 4000 339 18 284 11| 4.5 0.6 5.0|167.0 -48.9 118.1 29.5 0.43| 8.0 3.4 5000 346 18 294 10| 3.6 0.6 4.2|167.0 -52.9 114.1 22.8 0.38| 6.7 2.5 6000 348 19 301 10| 3.0 0.7 3.7|169.9 -55.5 114.4 19.1 0.35| 6.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251011.23.gif