UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:0000Z 9 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 1011 123 2.0 1.6 97 0.4 1.8 350 1 274.3 275.0 274.4 285.8 4.24 1 1009 138 2.6 2.5 99 0.1 2.5 1 1 275.0 275.8 275.3 287.3 4.54 2 1002 193 5.4 4.4 93 1.0 4.9 39 3 278.4 279.3 278.0 292.7 5.23 3 1000 209 5.6 4.5 93 1.1 5.1 50 3 278.8 279.6 278.2 293.2 5.28 4 991 283 6.0 5.0 93 1.0 5.5 71 4 279.9 280.8 279.1 295.0 5.52 5 978 391 5.6 5.2 97 0.4 5.4 101 5 280.5 281.5 279.6 296.1 5.67 6 967 484 6.0 4.8 92 1.2 5.4 127 6 281.8 282.8 280.1 297.3 5.58 7 956 579 11.0 0.0 47 11.0 5.8 154 6 287.8 288.5 281.0 299.3 4.00 8 925 854 10.6 -0.4 46 11.0 5.4 230 9 290.1 290.9 282.1 301.8 4.01 9 902 1063 9.8 1.8 57 8.0 5.8 258 7 291.4 292.3 283.5 305.4 4.83 10 850 1554 6.6 2.3 74 4.3 4.4 325 3 293.1 294.0 284.8 308.5 5.32 11 772 2339 2.0 -0.8 82 2.8 0.7 318 12 296.3 297.1 285.4 310.1 4.67 12 707 3045 -2.5 -6.4 75 3.9 -4.1 311 20 298.9 299.5 284.9 309.0 3.35 13 701 3113 -2.9 -8.9 63 6.0 -5.2 310 21 299.2 299.7 284.4 307.6 2.78 14 700 3124 -2.7 -11.7 50 9.0 -6.0 310 21 299.5 299.9 284.0 306.4 2.23 15 691 3227 -1.3 -25.3 14 24.0 -7.6 308 21 302.2 302.3 283.2 304.5 0.71 16 670 3472 -3.3 -25.3 16 22.0 -8.9 302 20 302.6 302.7 283.4 305.0 0.73 17 657 3627 -2.3 -33.3 7 31.0 -9.1 299 19 305.4 305.5 284.0 306.6 0.35 18 576 4655 -10.5 -32.5 15 22.0 -14.9 275 16 307.5 307.6 284.9 309.0 0.43 19 572 4708 -11.1 -17.1 61 6.0 -12.9 274 16 307.4 307.8 286.4 313.1 1.75 20 556 4925 -12.1 -36.1 12 24.0 -16.3 269 16 308.8 308.8 285.2 309.9 0.31 21 514 5522 -15.3 -41.3 9 26.0 -19.1 255 14 311.9 311.9 286.2 312.6 0.20 22 500 5730 -17.1 -42.1 9 25.0 -20.5 250 13 312.2 312.2 286.4 312.9 0.19 23 457 6398 -22.5 -46.5 9 24.0 -25.1 270 14 313.6 313.6 286.8 314.0 0.13 24 440 6675 -24.9 -30.9 57 6.0 -25.9 279 14 314.0 314.1 287.5 316.2 0.66 25 424 6943 -27.1 -32.0 63 4.9 -27.9 287 14 314.5 314.6 287.6 316.6 0.62 26 409 7201 -29.3 -36.3 51 7.0 -30.2 295 15 314.9 315.0 287.5 316.4 0.42 27 405 7271 -29.7 -36.7 51 7.0 -30.6 297 15 315.3 315.3 287.6 316.7 0.41 28 401 7342 -29.9 -43.9 24 14.0 -31.2 299 15 315.9 315.9 287.6 316.6 0.19 29 400 7360 -29.9 -42.9 27 13.0 -31.2 300 15 316.1 316.2 287.7 316.9 0.22 30 389 7558 -31.3 -41.3 37 10.0 -32.3 300 17 316.8 316.9 288.0 317.8 0.26 31 387 7594 -31.5 -33.8 80 2.3 -31.8 299 17 317.0 317.1 288.4 319.0 0.57 32 373 7853 -33.3 -37.1 69 3.8 -33.7 299 19 318.0 318.1 288.6 319.5 0.42 33 358 8140 -35.9 -40.6 62 4.7 -36.3 298 22 318.3 318.3 288.5 319.4 0.31 34 340 8495 -39.1 -39.7 94 0.6 -39.2 297 25 318.6 318.7 288.7 319.9 0.36 35 312 9078 -43.3 -47.7 62 4.4 -43.5 296 31 320.7 320.7 289.2 321.3 0.16 36 300 9340 -45.5 -49.0 68 3.5 -45.7 295 33 321.2 321.3 289.3 321.8 0.15 37 293 9497 -46.9 -49.7 73 2.8 -47.0 297 33 321.4 321.4 289.3 321.9 0.14 38 254 10429 -54.9 -57.7 71 2.8 -54.9 309 36 323.0 323.0 289.8 323.2 0.06 39 250 10530 -55.7 -59.2 65 3.5 -55.8 310 36 323.3 323.3 289.8 323.5 0.05 40 200 11910 -66.7 -71.7 49 5.0 -66.7 300 50 327.1 327.1 290.9 327.2 0.01 41 191 12187 -68.9 -73.7 50 4.8 -68.9 303 54 327.9 327.9 291.2 328.0 0.01 42 184 12409 -70.1 -74.7 51 4.6 -70.2 305 58 329.4 329.4 291.6 329.5 0.01 43 181 12507 -70.7 -75.2 51 4.5 -70.7 305 58 330.1 330.1 291.7 330.1 0.01 44 176 12673 -70.3 -73.2 65 2.9 -70.3 305 56 333.4 333.4 292.6 333.4 0.01 45 164 13096 -65.9 -79.9 12 14.0 -66.0 305 50 347.6 347.6 296.1 347.6 0.00 46 152 13559 -64.1 -83.1 6 19.0 -64.2 305 43 358.3 358.3 298.4 358.3 0.00 47 150 13640 -64.5 -83.5 6 19.0 -64.6 305 42 359.0 359.0 298.5 359.0 0.00 48 100 16110 -66.3 -87.3 4 21.0 -66.4 295 27 399.6 399.6 305.2 399.6 0.00 49 75 17858 -62.7 -88.7 2 26.0 -63.0 311 24 441.4 441.5 310.0 441.5 0.00 50 70 18280 -63.9 -88.9 2 25.0 -64.1 315 23 447.7 447.7 310.6 447.7 0.00 51 50 20340 -65.9 -90.9 2 25.0 -66.2 300 29 488.2 488.2 314.1 488.2 0.00 52 49 20462 -66.1 -91.1 2 25.0 -66.4 300 30 490.5 490.5 314.2 490.6 0.00 53 44 21117 -63.7 -89.7 2 26.0 -64.1 300 34 511.7 511.7 315.8 511.8 0.00 54 34 22676 -68.7 -91.7 2 23.0 -68.9 300 43 537.8 537.8 317.4 537.8 0.00 55 30 23430 -65.3 -91.3 2 26.0 -65.8 300 48 566.6 566.6 319.0 566.6 0.00 56 29 23636 -64.7 -90.7 2 26.0 -65.3 300 48 573.8 573.8 319.3 573.8 0.00 57 20 25910 -62.7 -91.7 1 29.0 -63.7 300 48 644.2 644.3 322.4 644.3 0.00 58 15 27696 -58.7 -89.7 1 31.0 -60.6 294 64 712.8 712.8 324.8 712.9 0.01 59 12 29082 -62.7 -91.7 1 29.0 -64.2 289 77 745.6 745.6 325.8 745.6 0.01 60 11 29626 -56.7 -89.7 1 33.0 -59.7 287 82 786.2 786.2 326.9 786.3 0.01 61 10 30230 -56.1 -89.1 1 33.0 -59.5 285 87 810.1 810.1 327.5 810.3 0.01 62 9.0 30900 -55.9 -88.9 1 33.0 -59.6 835.7 835.7 328.1 835.8 0.02 63 8.5 31263 -57.1 -89.1 1 32.0 -60.5 844.8 844.8 328.3 844.9 0.02 TRP 181 12507 -70.7 -75.2 51 4.5 -70.7 305 58 330.1 330.1 291.7 330.1 0.01 WND 184 12409 -70.1 -74.7 51 4.6 -70.2 305 58 329.4 329.4 291.6 329.5 0.01 Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 743.11 mb = 2652.90 m = 8703.62 ft Wetbulb zero: 762.90 mb = 2434.39 m = 7986.75 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 45.00 % Est. max temperature: 20.47 C = 68.85 F Sfc-Lift cond lev (LCL): 1004.65 mb = 172.41 m = 565.66 ft T: 4.34 C 700-500 lapse rate: 5.53 C/km ThetaE index: 5.60 C Layer 707.0- 670.0 mb Conv cond level (CCL): 1009.00 mb = 138.47 m = 454.29 ft Mean mixing ratio: 4.71 g/kg Conv temperature: 3.19 C = 37.73 F Cap Strength: 13.39 C Lifted Index: 13.29 C Risk: None Lifted Index @300 mb: 16.59 C Lifted Index @700 mb: 7.94 C Showalter Index: 6.14 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.40 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 46.60 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.41 J/kg Max Up Vert Vel: 11.52 m/s Conv Inhibition (B-): 49313.99 J/kg Cap Strength: 13.38 C Lift Cond Lev (LCL): 877.47 mb = 1291.21 m = 4236.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 10 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 1011 123 350 1 0.2 -1.0 | 136 9 -6.2 6.3 1 1000 209 50 3 -2.3 -1.9 | 122 10 -8.6 5.4 2 925 854 230 9 6.9 5.8 | 182 13 0.6 13.1 3 850 1554 325 3 1.7 -2.5 | 136 7 -4.6 4.8 4 700 3124 310 21 16.1 -13.5 | 302 12 9.8 -6.2 5 500 5730 250 13 12.2 4.4 | 207 13 5.9 11.7 6 400 7360 300 15 13.0 -7.5 | 272 7 6.7 -0.2 7 300 9340 295 33 29.9 -13.9 | 286 24 23.6 -6.7 8 250 10530 310 36 27.6 -23.1 | 307 27 21.2 -15.8 9 200 11910 300 50 43.3 -25.0 | 296 41 37.0 -17.7 10 184 12409 305 58 47.5 -33.3 | 302 49 41.2 -26.0 11 181 12507 305 58 47.5 -33.3 | 302 49 41.2 -26.0 12 150 13640 305 42 34.4 -24.1 | 301 33 28.1 -16.8 13 100 16110 295 27 24.5 -11.4 | 283 19 18.1 -4.1 14 70 18280 315 23 16.3 -16.3 | 312 13 9.9 -9.0 15 50 20340 300 29 25.1 -14.5 | 291 20 18.8 -7.2 16 30 23430 300 48 41.6 -24.0 | 295 39 35.2 -16.7 17 20 25910 300 48 41.6 -24.0 | 295 39 35.2 -16.7 18 10 30230 285 87 84.0 -22.5 | 281 79 77.7 -15.2 Wind Parameters Mean winds (0-6000m): 289.0 at 12.9 knts Storm direction: 319.0 at 9.7 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 166.8 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -17.2 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 0.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.74 Bulk Shear: 38.25 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 ------------------------------------------------------------------------------- 500 132 4 137 14| 8.1 0.0 8.1| 28.5 -5.9 22.6 45.3 0.38| 13.5 5.1 1000 239 6 174 11| 3.4 0.0 3.4| 63.3 -6.8 56.5 56.5 0.49| 14.2 7.0 1500 245 6 173 10| 1.0 0.0 1.0| 63.3 -14.8 48.5 32.4 0.25| 11.7 2.9 2000 273 6 176 7| 0.8 1.5 2.2| 63.3 -15.1 48.2 24.1 0.20| 10.2 2.0 2500 293 7 184 4| 0.6 2.4 3.0| 63.3 -15.4 47.9 19.1 0.13| 9.5 1.2 3000 299 9 209 3| 0.5 3.0 3.5| 63.3 -17.2 46.1 15.4 0.10| 8.9 0.9 4000 299 12 247 4| 0.4 1.9 2.3| 63.3 -41.7 21.7 5.4 -0.05| 7.8 -0.4 5000 294 13 248 6| 0.3 1.4 1.7| 63.3 -63.5 -0.2 -0.0 -0.15| 7.0 -1.1 6000 289 13 242 7| 0.4 1.1 1.5| 70.8 -76.0 -5.2 -0.9 -0.16| 6.4 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251209.00.gif