UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 28 DEC 25 Station: LDDD WMO ident: 14240 Latitude: 45.82 Longitude: 16.03 Elevation: 123.00 ------------------------------------------------------------------------------- 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 1012 123 2.0 -0.7 82 2.7 0.9 260 3 274.2 274.8 273.4 284.0 3.59 1 1000 218 1.4 -0.4 88 1.8 0.7 240 3 274.5 275.2 273.8 284.6 3.71 2 977 405 -0.5 -0.8 98 0.3 -0.6 291 4 274.5 275.1 273.7 284.5 3.69 3 957 570 -0.3 -4.3 74 4.0 -1.8 336 5 276.3 276.8 273.6 284.3 2.90 4 925 841 -2.5 -5.1 82 2.6 -3.4 50 7 276.8 277.2 273.8 284.6 2.82 5 897 1084 -3.9 -6.9 80 3.0 -5.0 32 15 277.8 278.2 273.9 284.9 2.54 6 879 1245 -0.9 -8.9 55 8.0 -3.7 20 20 282.5 282.9 276.0 288.9 2.21 7 850 1512 -0.9 -13.9 37 13.0 -5.0 360 29 285.2 285.5 276.5 289.8 1.53 8 811 1886 -1.7 -29.7 10 28.0 -7.6 6 30 288.2 288.3 276.4 289.5 0.40 9 794 2055 0.0 -42.0 3 42.0 -7.2 9 30 291.8 291.8 277.7 292.2 0.12 10 766 2341 -1.7 -35.7 5 34.0 -8.2 13 31 293.0 293.0 278.5 293.8 0.24 11 760 2403 -0.3 -34.3 6 34.0 -7.3 14 31 295.1 295.2 279.6 296.1 0.28 12 718 2858 0.0 -31.0 8 31.0 -7.1 22 32 300.3 300.4 282.0 301.6 0.40 13 700 3060 -1.5 -31.5 8 30.0 -8.2 25 33 300.8 300.9 282.3 302.1 0.39 14 561 4784 -12.3 -41.3 7 29.0 -16.7 15 36 307.7 307.8 284.7 308.4 0.18 15 500 5650 -19.7 -49.7 5 30.0 -22.7 10 38 309.0 309.0 285.1 309.3 0.08 16 466 6169 -23.9 -44.9 13 21.0 -26.1 5 42 310.1 310.1 285.5 310.6 0.15 17 425 6837 -27.3 -54.3 6 27.0 -29.3 359 47 314.0 314.0 286.8 314.2 0.06 18 400 7270 -31.3 -54.3 9 23.0 -32.7 355 50 314.3 314.3 286.9 314.5 0.06 19 356 8084 -37.7 -53.7 17 16.0 -38.5 351 48 316.4 316.4 287.6 316.6 0.07 20 305 9131 -46.5 -64.5 11 18.0 -46.9 346 44 318.3 318.3 288.2 318.4 0.02 21 300 9240 -47.7 -63.7 14 16.0 -48.1 345 44 318.1 318.1 288.2 318.2 0.02 22 266 10025 -54.9 -66.9 21 12.0 -55.1 348 52 318.7 318.7 288.3 318.8 0.02 23 250 10420 -57.7 -68.7 23 11.0 -57.8 350 56 320.3 320.3 288.8 320.3 0.01 24 231 10912 -61.1 -72.1 22 11.0 -61.2 360 60 322.4 322.4 289.5 322.4 0.01 25 206 11612 -66.1 -77.1 20 11.0 -66.1 356 54 325.3 325.3 290.4 325.3 0.01 26 200 11790 -67.7 -77.7 23 10.0 -67.7 355 52 325.5 325.5 290.5 325.6 0.00 27 180 12418 -72.9 -79.9 34 7.0 -72.9 345 52 327.0 327.0 290.9 327.0 0.00 28 177 12519 -66.1 -78.1 17 12.0 -66.2 343 51 339.7 339.7 294.3 339.8 0.01 29 163 13025 -61.5 -83.5 4 22.0 -61.7 331 43 355.6 355.6 297.8 355.6 0.00 30 150 13540 -63.1 -84.1 4 21.0 -63.2 320 36 361.4 361.4 299.0 361.4 0.00 31 146 13706 -63.7 -84.7 4 21.0 -63.8 320 36 363.1 363.1 299.3 363.1 0.00 32 129 14472 -60.7 -85.7 2 25.0 -60.9 320 37 381.6 381.6 302.5 381.6 0.00 33 112 15346 -64.3 -86.3 3 22.0 -64.4 320 39 390.6 390.6 303.9 390.6 0.00 34 100 16050 -58.1 -86.1 2 28.0 -58.5 320 40 415.5 415.5 307.2 415.5 0.00 35 74 17927 -62.9 -87.9 2 25.0 -63.2 320 29 442.7 442.7 310.1 442.7 0.00 36 70 18270 -61.7 -87.7 2 26.0 -62.0 320 27 452.4 452.4 311.1 452.4 0.00 37 52 20116 -59.1 -87.1 1 28.0 -59.7 311 23 498.6 498.6 314.8 498.6 0.00 38 50 20360 -60.3 -87.3 2 27.0 -60.9 310 23 501.4 501.4 315.1 501.4 0.00 39 47 20746 -61.5 -88.5 2 27.0 -62.0 307 23 507.5 507.5 315.5 507.5 0.00 40 44 21159 -58.5 -87.5 1 29.0 -59.3 304 22 524.4 524.5 316.6 524.5 0.00 41 39 21911 -62.7 -88.7 2 26.0 -63.2 298 22 532.2 532.2 317.1 532.3 0.00 42 30 23530 -63.1 -90.1 1 27.0 -63.7 285 21 572.6 572.6 319.3 572.6 0.00 43 20 26020 -64.1 -90.1 2 26.0 -64.9 290 31 640.0 640.0 322.3 640.0 0.01 44 18 26663 -65.3 -90.3 2 25.0 -66.1 655.8 655.8 322.9 655.8 0.01 45 12 29140 -63.9 -89.9 2 26.0 -65.2 741.3 741.3 325.7 741.4 0.01 TRP 180 12418 -72.9 -79.9 34 7.0 -72.9 345 52 327.0 327.0 290.9 327.0 0.00 WND 231 10912 -61.1 -72.1 22 11.0 -61.2 360 60 322.4 322.4 289.5 322.4 0.01 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 983.05 mb = 355.53 m = 1166.43 ft Freezing level: 794.00 mb = 2054.53 m = 6740.50 ft Freezing level: 794.00 mb = 2054.53 m = 6740.50 ft Freezing level: 718.00 mb = 2857.56 m = 9375.09 ft Freezing level: 718.00 mb = 2857.56 m = 9375.09 ft Wetbulb zero: 988.15 mb = 313.65 m = 1029.01 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 24.57 % Est. max temperature: 11.88 C = 53.39 F Sfc-Lift cond lev (LCL): 970.39 mb = 458.93 m = 1505.66 ft T: -0.43 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.30 C Layer 977.0- 925.0 mb Conv cond level (CCL): 898.97 mb = 1066.60 m = 3499.29 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 5.48 C = 41.86 F Cap Strength: 20.84 C Lifted Index: 20.71 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 17.87 C Showalter Index: 16.73 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 5.80 C K Index: -25.10 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.70 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 57132.83 J/kg Cap Strength: 20.80 C Lift Cond Lev (LCL): 926.99 mb = 823.84 m = 2702.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 22 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 1012 123 260 3 3.0 0.5 | 229 24 18.3 16.1 1 1000 218 240 3 2.6 1.5 | 226 25 17.9 17.1 2 925 841 50 7 -5.4 -4.5 | 222 15 10.0 11.1 3 850 1512 360 29 -0.0 -29.0 | 311 20 15.3 -13.4 4 700 3060 25 33 -13.9 -29.9 | 354 14 1.4 -14.3 5 500 5650 10 38 -6.6 -37.4 | 338 24 8.7 -21.8 6 400 7270 355 50 4.4 -49.8 | 330 39 19.7 -34.2 7 300 9240 345 44 11.4 -42.5 | 315 38 26.7 -26.9 8 250 10420 350 56 9.7 -55.1 | 328 47 25.1 -39.6 9 231 10912 360 60 -0.0 -60.0 | 341 47 15.3 -44.4 10 200 11790 355 52 4.5 -51.8 | 331 41 19.9 -36.2 11 180 12418 345 52 13.5 -50.2 | 320 45 28.8 -34.6 12 150 13540 320 36 23.1 -27.6 | 287 40 38.5 -12.0 13 100 16050 320 40 25.7 -30.6 | 290 44 41.0 -15.1 14 70 18270 320 27 17.4 -20.7 | 279 33 32.7 -5.1 15 50 20360 310 23 17.6 -14.8 | 269 33 33.0 0.8 16 30 23530 285 21 20.3 -5.4 | 254 37 35.6 10.1 17 20 26020 290 31 29.1 -10.6 | 264 45 44.5 5.0 Wind Parameters Mean winds (0-6000m): 14.5 at 29.1 knts Storm direction: 44.5 at 21.9 knts Shear (0-3000m) pos: 4.9 neg: 2.8 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 125.4 deg Storm rel helicity (0-3000m) pos: 123.6 neg: -22.9 tot: 100.7 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 103.05 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 ------------------------------------------------------------------------------- 500 306 4 235 23| 6.6 0.0 6.6| 30.4 -5.8 24.6 49.2 0.42| 9.8 4.1 1000 35 7 229 15| 9.4 0.0 9.4| 44.1 -22.9 21.2 21.2 0.22| 13.3 2.9 1500 9 12 256 14| 6.3 5.7 12.0| 71.1 -22.9 48.2 32.1 0.35| 15.0 5.2 2000 8 17 274 13| 5.6 4.3 9.9| 90.1 -22.9 67.2 33.6 0.39| 12.4 4.9 2500 10 20 287 13| 5.2 3.4 8.6|108.4 -22.9 85.5 34.2 0.44| 10.9 4.8 3000 13 22 299 12| 4.9 2.8 7.7|123.6 -22.9 100.7 33.6 0.47| 9.8 4.6 4000 16 25 314 12| 3.6 2.6 6.3|123.6 -31.3 92.3 23.1 0.41| 7.8 3.2 5000 16 27 323 13| 2.9 2.5 5.4|123.6 -42.2 81.4 16.3 0.35| 6.7 2.4 6000 15 29 328 15| 2.4 2.7 5.1|123.6 -54.9 68.7 11.4 0.29| 6.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251228.12.gif