UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 3 MAY 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 ------------------------------------------------------------------------------- 0 1000 109 250 5 SFC 998 123 26.6 11.6 39 15.0 17.1 250 5 299.9 301.5 290.3 325.3 8.62 2 925 788 19.8 7.8 46 12.0 12.7 255 13 299.6 300.9 289.0 320.8 7.19 3 854 1468 13.6 4.6 54 9.0 8.6 264 17 300.0 301.1 288.2 318.5 6.23 4 850 1508 14.2 2.2 44 12.0 7.8 265 17 301.0 302.0 287.7 316.9 5.28 5 844 1568 14.4 -0.6 36 15.0 6.8 263 17 301.8 302.6 287.1 315.0 4.34 6 797 2049 10.8 -8.2 25 19.0 2.5 248 14 303.0 303.5 285.7 311.0 2.58 7 780 2228 10.4 -3.6 37 14.0 3.7 243 13 304.4 305.1 287.4 316.0 3.75 8 700 3117 2.6 -6.4 51 9.0 -1.4 215 7 305.4 306.0 287.3 315.9 3.38 9 633 3920 -4.1 -13.1 50 9.0 -7.4 236 11 306.6 307.1 286.6 313.6 2.20 10 599 4352 -7.5 -15.5 53 8.0 -10.1 247 13 307.6 307.9 286.6 313.7 1.91 11 570 4737 -9.3 -26.3 24 17.0 -13.5 258 14 309.9 310.0 286.2 312.5 0.78 12 560 4874 -8.7 -37.7 8 29.0 -14.0 261 15 312.1 312.2 286.4 313.1 0.27 13 500 5740 -15.7 -36.7 15 21.0 -19.2 285 19 313.9 314.0 287.1 315.1 0.33 14 484 5984 -17.9 -36.9 17 19.0 -20.9 284 20 314.1 314.2 287.2 315.3 0.33 15 459 6378 -20.1 -44.1 10 24.0 -23.1 283 21 316.2 316.2 287.7 316.8 0.17 16 424 6959 -24.9 -44.9 14 20.0 -27.1 281 22 317.3 317.3 288.1 317.9 0.16 17 416 7097 -25.7 -27.2 87 1.5 -26.0 281 22 318.0 318.2 289.2 321.4 0.99 18 400 7380 -27.1 -30.2 75 3.1 -27.6 280 23 319.8 319.9 289.5 322.5 0.78 19 382 7710 -29.3 -35.3 56 6.0 -30.1 279 26 321.1 321.2 289.6 322.9 0.50 20 356 8208 -33.9 -37.4 71 3.5 -34.3 278 30 321.5 321.6 289.7 323.0 0.43 21 334 8651 -37.9 -44.9 48 7.0 -38.4 277 34 321.9 322.0 289.6 322.7 0.21 22 316 9030 -41.3 -48.3 47 7.0 -41.7 276 37 322.3 322.4 289.6 322.9 0.15 23 303 9313 -43.9 -45.7 82 1.8 -44.0 275 39 322.6 322.6 289.8 323.4 0.21 24 300 9380 -44.3 -46.5 79 2.2 -44.4 275 40 322.9 323.0 289.9 323.7 0.20 25 295 9493 -45.1 -50.1 57 5.0 -45.3 277 42 323.3 323.4 289.9 323.9 0.13 26 290 9608 -46.5 -50.4 64 3.9 -46.7 279 44 322.9 323.0 289.8 323.4 0.13 27 268 10129 -51.1 -55.3 61 4.2 -51.2 287 54 323.6 323.6 289.9 323.9 0.08 28 250 10580 -54.7 -59.2 57 4.5 -54.8 295 62 324.7 324.8 290.3 325.0 0.05 29 238 10892 -57.0 -62.3 51 5.3 -57.1 290 69 325.8 325.8 290.6 326.0 0.04 30 213 11583 -62.3 -69.3 39 7.0 -62.4 274 42 328.1 328.1 291.2 328.2 0.02 31 203 11879 -62.5 -71.5 29 9.0 -62.6 267 31 332.4 332.4 292.4 332.4 0.01 32 200 11970 -63.1 -72.1 29 9.0 -63.2 265 27 332.8 332.8 292.5 332.9 0.01 33 179 12645 -67.3 -73.3 42 6.0 -67.4 270 48 336.7 336.7 293.5 336.7 0.01 34 168 13030 -63.9 -78.9 11 15.0 -64.0 277 38 348.5 348.5 296.3 348.5 0.00 35 150 13730 -60.1 -84.1 3 24.0 -60.3 290 19 366.5 366.5 299.9 366.5 0.00 36 100 16270 -58.5 -87.5 1 29.0 -58.9 310 13 414.7 414.7 307.1 414.7 0.00 37 70 18510 -60.1 -88.1 1 28.0 -60.5 275 7 455.8 455.8 311.4 455.8 0.00 38 69 18600 -60.5 -88.5 1 28.0 -60.9 278 7 456.8 456.8 311.5 456.8 0.00 39 50 20630 -55.7 -86.7 1 31.0 -56.6 345 5 512.2 512.2 315.8 512.2 0.00 40 41 21898 -54.3 -86.3 1 32.0 -55.6 545.6 545.6 317.8 545.7 0.01 41 38 22384 -54.9 -86.9 1 32.0 -56.2 556.1 556.1 318.4 556.1 0.01 TRP 179 12645 -67.3 -73.3 42 6.0 -67.4 270 48 336.7 336.7 293.5 336.7 0.01 WND 238 10892 -57.0 -62.3 51 5.3 -57.1 290 69 325.8 325.8 290.6 326.0 0.04 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 674.00 mb = 3428.50 m = 11248.24 ft Wetbulb zero: 722.01 mb = 2862.75 m = 9392.12 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 38.05 % Est. max temperature: 27.97 C = 82.35 F Sfc-Lift cond lev (LCL): 800.93 mb = 2007.38 m = 6585.80 ft T: 11.11 C 700-500 lapse rate: 6.98 C/km ThetaE index: 14.28 C Layer 925.0- 780.0 mb Conv cond level (CCL): 725.31 mb = 2825.30 m = 9269.23 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 31.76 C = 89.17 F Cap Strength: 4.29 C Lifted Index: -0.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.03 C Lifted Index @700 mb: 1.23 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 79.40 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.60 J/kg Max Up Vert Vel: 12.46 m/s Conv Inhibition (B-): 165.88 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 782.57 mb = 2200.93 m = 7220.82 ft Lev Free Conv (LFC): 657.57 mb = 3615.86 m = 11862.92 ft Equ Level (EL): 557.57 mb = 4907.01 m = 16098.90 ft B at Equ Level: 41.58 J/kg Max Parcel Lev (MPL): 307.57 mb = 9212.23 m = 30223.50 ft Wind level data Storm motion: 293 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 ---------------------------------------------------------- 0 998 123 250 5 4.7 1.7 | 143 7 -4.2 5.6 1 925 788 255 13 12.6 3.4 | 207 8 3.6 7.2 2 850 1508 265 17 16.9 1.5 | 236 10 8.0 5.3 3 700 3117 215 7 4.0 5.7 | 153 11 -4.9 9.6 4 500 5740 285 19 18.4 -4.9 | 276 9 9.4 -1.1 5 400 7380 280 23 22.7 -4.0 | 271 14 13.7 -0.1 6 300 9380 275 40 39.8 -3.5 | 269 31 30.9 0.4 7 250 10580 295 62 56.2 -26.2 | 295 52 47.3 -22.3 8 238 10892 290 69 64.8 -23.6 | 289 59 55.9 -19.7 9 200 11970 265 27 26.9 2.4 | 251 19 18.0 6.2 10 179 12645 270 48 48.0 -0.0 | 264 39 39.1 3.9 11 150 13730 290 19 17.9 -6.5 | 287 9 8.9 -2.6 12 100 16270 310 13 10.0 -8.4 | 347 5 1.0 -4.5 13 70 18510 275 7 7.0 -0.6 | 149 4 -2.0 3.2 14 50 20630 345 5 1.3 -4.8 | 83 8 -7.6 -1.0 Wind Parameters Mean winds (0-6000m): 263.3 at 13.0 knts Storm direction: 293.3 at 9.7 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 10.3 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -37.7 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 20.74 Bulk Shear: 3.74 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 ------------------------------------------------------------------------------- 500 253 8 168 6| 6.2 0.0 6.2| 10.4 0.0 10.4 20.8 0.98| 6.2 6.1 1000 255 11 192 7| 5.1 0.0 5.1| 18.5 0.0 18.5 18.5 0.96| 5.3 5.0 1500 259 12 208 7| 3.9 0.0 3.9| 23.9 -2.8 21.2 14.1 0.79| 4.7 3.7 2000 258 13 210 8| 2.9 1.3 4.2| 23.9 -15.5 8.4 4.2 0.31| 4.8 1.5 2500 255 13 206 8| 2.4 1.9 4.3| 23.9 -27.2 -3.2 -1.3 0.06| 4.8 0.3 3000 254 12 201 8| 2.0 2.1 4.1| 23.9 -37.7 -13.8 -4.6 -0.08| 4.6 -0.4 4000 250 11 193 8| 2.3 1.6 3.9| 40.5 -37.7 2.8 0.7 0.12| 4.3 0.5 5000 254 12 199 8| 2.5 1.3 3.8| 58.6 -37.7 20.8 4.2 0.28| 4.3 1.2 6000 263 13 216 7| 2.4 1.1 3.5| 71.6 -38.3 33.4 5.6 0.36| 4.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250503.12.gif