UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 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 1009 123 3.8 3.5 98 0.3 3.7 20 1 276.2 277.1 276.4 289.4 4.87 1 1000 193 3.0 3.0 100 0.0 3.0 155 1 276.1 276.9 276.2 289.0 4.74 2 989 283 2.4 2.4 100 0.0 2.4 167 3 276.4 277.2 276.1 288.9 4.60 3 975 399 6.4 3.9 84 2.5 5.2 183 6 281.6 282.5 279.5 295.9 5.19 4 968 459 11.6 -0.4 43 12.0 6.0 190 8 287.4 288.1 280.6 298.4 3.83 5 925 839 12.2 -3.8 32 16.0 5.0 240 17 291.8 292.3 281.7 301.0 3.12 6 912 957 12.0 -5.0 30 17.0 4.5 243 17 292.8 293.3 281.9 301.3 2.89 7 871 1341 9.6 -1.4 46 11.0 4.4 254 17 294.1 294.9 283.7 305.8 3.96 8 850 1543 9.8 -1.2 46 11.0 4.5 260 17 296.4 297.2 284.8 308.6 4.12 9 843 1612 9.8 -1.2 46 11.0 4.5 260 17 297.1 297.9 285.1 309.5 4.15 10 733 2755 1.2 -7.8 51 9.0 -2.5 268 19 299.8 300.4 284.8 308.7 2.90 11 715 2955 0.0 -11.0 43 11.0 -4.1 269 19 300.7 301.1 284.5 307.8 2.31 12 700 3125 -0.5 -18.5 24 18.0 -6.1 270 19 301.9 302.2 283.8 306.0 1.27 13 691 3228 -0.9 -22.9 17 22.0 -7.1 272 19 302.6 302.8 283.6 305.5 0.88 14 629 3970 -4.9 -40.9 4 36.0 -11.3 284 18 306.3 306.3 284.1 306.9 0.17 15 599 4352 -6.3 -26.3 19 20.0 -11.3 291 17 309.0 309.1 285.8 311.5 0.74 16 579 4617 -7.1 -42.1 4 35.0 -13.0 295 17 311.1 311.1 285.9 311.7 0.16 17 523 5400 -12.7 -37.7 10 25.0 -17.0 309 16 313.5 313.6 286.9 314.5 0.28 18 503 5695 -15.3 -27.3 35 12.0 -18.0 314 15 313.8 314.0 287.6 316.6 0.81 19 500 5740 -15.3 -29.3 29 14.0 -18.3 315 15 314.4 314.5 287.6 316.7 0.68 20 488 5924 -16.3 -36.3 16 20.0 -19.7 314 15 315.3 315.4 287.6 316.6 0.35 21 451 6513 -20.5 -45.5 9 25.0 -23.5 313 16 317.3 317.3 288.0 317.8 0.15 22 409 7229 -26.5 -55.5 5 29.0 -28.7 310 17 318.5 318.5 288.3 318.7 0.05 23 400 7390 -28.1 -48.1 13 20.0 -29.9 310 17 318.5 318.5 288.4 318.9 0.12 24 331 8711 -40.7 -49.7 37 9.0 -41.2 333 20 318.9 318.9 288.5 319.4 0.12 25 301 9348 -46.5 -56.5 31 10.0 -46.9 345 21 319.5 319.5 288.6 319.7 0.06 26 300 9370 -46.7 -57.7 27 11.0 -47.0 345 21 319.5 319.5 288.6 319.7 0.05 27 286 9687 -48.7 -64.7 14 16.0 -49.0 355 24 321.1 321.1 289.1 321.2 0.02 28 250 10560 -57.1 -67.1 27 10.0 -57.2 25 33 321.2 321.2 289.1 321.2 0.02 29 237 10893 -59.9 -69.9 26 10.0 -60.0 23 31 321.9 321.9 289.3 321.9 0.01 30 206 11752 -65.5 -69.8 55 4.3 -65.5 16 26 326.3 326.3 290.7 326.3 0.02 31 200 11930 -66.9 -72.9 42 6.0 -67.0 15 25 326.8 326.8 290.8 326.9 0.01 32 190 12238 -69.5 -75.5 41 6.0 -69.5 355 35 327.5 327.5 291.0 327.5 0.01 33 184 12431 -65.9 -73.9 32 8.0 -66.0 354 36 336.3 336.3 293.4 336.4 0.01 34 161 13235 -69.5 -80.5 19 11.0 -69.5 348 40 343.3 343.3 295.1 343.4 0.00 35 150 13660 -66.3 -83.3 7 17.0 -66.4 345 42 355.9 355.9 297.9 355.9 0.00 36 147 13783 -64.3 -83.3 6 19.0 -64.4 344 42 361.4 361.4 299.0 361.4 0.00 37 115 15277 -66.7 -86.7 4 20.0 -66.8 332 39 383.2 383.2 302.8 383.2 0.00 38 100 16130 -62.9 -87.9 2 25.0 -63.1 325 38 406.2 406.2 306.0 406.2 0.00 39 70 18310 -66.3 -90.3 2 24.0 -66.5 335 31 442.5 442.5 310.1 442.6 0.00 40 62 19049 -62.1 -89.1 2 27.0 -62.4 328 27 467.5 467.5 312.4 467.5 0.00 41 54 19892 -66.3 -91.3 2 25.0 -66.5 320 23 476.6 476.6 313.2 476.6 0.00 42 50 20360 -63.1 -91.1 1 28.0 -63.5 315 21 494.8 494.8 314.6 494.8 0.00 43 49 20484 -62.9 -90.9 1 28.0 -63.3 315 21 498.1 498.1 314.8 498.1 0.00 44 37 22195 -66.3 -92.3 1 26.0 -66.7 318 26 531.1 531.1 317.0 531.1 0.00 45 30 23470 -64.1 -92.1 1 28.0 -64.7 320 29 569.9 569.9 319.2 569.9 0.00 46 23 25103 -60.9 -91.9 1 31.0 -62.0 307 44 624.3 624.3 321.7 624.3 0.00 47 20 25960 -65.3 -94.3 1 29.0 -66.0 300 52 636.3 636.3 322.2 636.3 0.00 48 19 26272 -65.5 -93.5 1 28.0 -66.2 645.1 645.1 322.5 645.1 0.00 49 15 27721 -62.3 -93.3 1 31.0 -63.6 700.8 700.8 324.4 700.9 0.00 50 12 29095 -63.5 -93.5 1 30.0 -64.9 742.8 742.8 325.7 742.8 0.00 51 11 29635 -59.1 -93.1 0 34.0 -61.4 777.5 777.5 326.7 777.5 0.01 TRP 190 12238 -69.5 -75.5 41 6.0 -69.5 355 35 327.5 327.5 291.0 327.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 715.00 mb = 2955.18 m = 9695.35 ft Wetbulb zero: 772.44 mb = 2326.76 m = 7633.62 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 31.20 % Est. max temperature: 23.04 C = 73.47 F Sfc-Lift cond lev (LCL): 1004.26 mb = 159.83 m = 524.36 ft T: 3.38 C 700-500 lapse rate: 5.66 C/km ThetaE index: 4.01 C Layer 733.0- 629.0 mb Conv cond level (CCL): 582.12 mb = 4574.93 m = 15009.42 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 38.37 C = 101.06 F Cap Strength: 15.76 C Lifted Index: 15.91 C Risk: None Lifted Index @300 mb: 16.21 C Lifted Index @700 mb: 10.79 C Showalter Index: 7.88 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 14.10 C K Index: 5.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.40 J/kg Max Up Vert Vel: 12.91 m/s Conv Inhibition (B-): 47534.65 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 829.84 mb = 1740.37 m = 5709.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 12 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 1009 123 20 1 -0.3 -0.9 | 121 12 -10.1 6.2 1 1000 193 155 1 -0.4 0.9 | 128 13 -10.2 8.0 2 925 839 240 17 14.7 8.5 | 198 16 4.9 15.6 3 850 1543 260 17 16.7 3.0 | 215 12 7.0 10.1 4 700 3125 270 19 19.0 -0.0 | 232 12 9.2 7.1 5 500 5740 315 15 10.6 -10.6 | 347 4 0.8 -3.5 6 400 7390 310 17 13.0 -10.9 | 320 5 3.2 -3.8 7 300 9370 345 21 5.4 -20.3 | 18 14 -4.3 -13.2 8 250 10560 25 33 -13.9 -29.9 | 46 33 -23.7 -22.8 9 200 11930 15 25 -6.5 -24.1 | 44 24 -16.2 -17.0 10 190 12238 355 35 3.1 -34.9 | 14 29 -6.7 -27.7 11 150 13660 345 42 10.9 -40.6 | 358 33 1.1 -33.4 12 100 16130 325 38 21.8 -31.1 | 333 27 12.0 -24.0 13 70 18310 335 31 13.1 -28.1 | 351 21 3.3 -21.0 14 50 20360 315 21 14.8 -14.8 | 327 9 5.1 -7.7 15 30 23470 320 29 18.6 -22.2 | 330 18 8.9 -15.1 16 20 25960 300 52 45.0 -26.0 | 298 40 35.3 -18.9 Wind Parameters Mean winds (0-6000m): 276.1 at 16.1 knts Storm direction: 306.1 at 12.1 knts Shear (0-3000m) pos: 2.8 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 119.8 neg: 0.0 tot: 119.8 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.78 Bulk Shear: 29.97 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 ------------------------------------------------------------------------------- 500 207 6 149 14| 0.0 13.0 13.0| 52.8 0.0 52.8 105.6 0.88| 14.8 13.0 1000 240 11 177 12| 5.3 6.5 11.8| 99.3 0.0 99.3 99.3 0.91| 13.2 12.0 1500 247 13 189 12| 4.4 4.3 8.8|108.8 0.0 108.8 72.5 0.88| 10.1 8.9 2000 252 14 196 12| 3.6 3.2 6.9|112.4 0.0 112.4 56.2 0.89| 7.8 7.0 2500 255 15 202 12| 3.1 2.6 5.7|116.1 0.0 116.1 46.4 0.89| 6.5 5.8 3000 258 15 207 12| 2.8 2.2 5.0|119.8 0.0 119.8 39.9 0.90| 5.6 5.0 4000 264 16 215 11| 2.4 1.6 4.0|128.5 0.0 128.5 32.1 0.85| 5.0 4.2 5000 270 16 222 10| 2.1 1.3 3.4|134.1 0.0 134.1 26.8 0.84| 4.5 3.8 6000 276 16 229 8| 1.8 1.1 2.9|136.8 -0.4 136.4 22.7 0.83| 4.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251209.12.gif