UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 4 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 59 240 7 SFC 993 123 24.4 11.4 44 13.0 16.3 240 7 298.1 299.7 289.7 323.1 8.55 2 925 735 18.0 8.0 52 10.0 12.1 210 17 297.7 299.0 288.4 319.1 7.29 3 850 1451 11.4 7.1 75 4.3 8.9 260 15 298.1 299.4 288.7 320.0 7.46 4 823 1720 9.2 6.3 82 2.9 7.6 261 16 298.5 299.9 288.7 320.0 7.29 5 814 1811 10.0 4.0 66 6.0 6.7 261 16 300.3 301.5 288.4 319.0 6.27 6 755 2433 6.8 -3.2 49 10.0 2.0 263 17 303.4 304.1 287.3 315.6 4.00 7 700 3049 1.6 -6.4 55 8.0 -1.9 265 19 304.3 304.9 287.0 314.7 3.38 8 582 4504 -10.5 -10.7 98 0.2 -10.6 262 27 306.6 307.2 287.3 315.8 2.91 9 546 4994 -12.7 -26.7 30 14.0 -15.9 261 29 309.7 309.8 286.1 312.3 0.79 10 532 5192 -13.9 -20.9 55 7.0 -15.8 261 30 310.5 310.8 287.1 315.0 1.36 11 512 5482 -16.1 -30.1 29 14.0 -18.8 260 32 311.3 311.4 286.5 313.4 0.61 12 505 5585 -16.9 -23.9 55 7.0 -18.6 260 33 311.5 311.8 287.2 315.2 1.10 13 500 5660 -17.5 -25.5 50 8.0 -19.3 260 33 311.7 311.9 287.1 314.9 0.96 14 493 5765 -18.3 -26.3 49 8.0 -20.0 262 32 312.0 312.2 287.1 315.1 0.91 15 483 5918 -18.1 -43.1 9 25.0 -21.4 264 32 314.1 314.1 287.0 314.7 0.18 16 466 6185 -19.7 -44.7 9 25.0 -22.8 268 30 315.3 315.3 287.4 315.9 0.15 17 444 6542 -22.1 -49.1 7 27.0 -24.9 273 29 316.7 316.7 287.8 317.0 0.10 18 400 7300 -28.1 -52.1 8 24.0 -30.0 285 25 318.5 318.5 288.3 318.8 0.08 19 379 7683 -31.5 -54.5 8 23.0 -33.0 282 29 318.9 318.9 288.5 319.2 0.06 20 365 7948 -33.5 -43.5 36 10.0 -34.4 280 31 319.7 319.8 288.9 320.5 0.22 21 334 8563 -38.3 -56.3 13 18.0 -39.2 276 37 321.4 321.4 289.2 321.6 0.06 22 300 9290 -44.7 -53.7 36 9.0 -45.1 270 44 322.4 322.4 289.6 322.7 0.09 23 292 9470 -46.3 -53.3 45 7.0 -46.6 271 46 322.6 322.6 289.6 322.9 0.09 24 286 9607 -47.3 -61.3 19 14.0 -47.7 271 47 323.1 323.1 289.8 323.2 0.03 25 254 10379 -54.5 -60.5 47 6.0 -54.6 275 55 323.6 323.6 289.9 323.7 0.04 26 250 10480 -55.3 -62.3 41 7.0 -55.4 275 56 323.9 323.9 290.0 324.0 0.04 27 241 10714 -57.1 -61.5 57 4.4 -57.2 270 58 324.6 324.6 290.2 324.7 0.04 28 238 10793 -57.7 -61.2 64 3.5 -57.8 271 58 324.8 324.8 290.3 325.0 0.04 29 224 11174 -60.5 -65.5 52 5.0 -60.6 274 56 326.2 326.2 290.6 326.3 0.03 30 221 11258 -59.7 -67.7 35 8.0 -59.8 275 56 328.7 328.7 291.4 328.8 0.02 31 200 11880 -62.3 -71.3 29 9.0 -62.4 280 54 334.1 334.1 292.9 334.2 0.01 32 195 12035 -62.9 -71.9 29 9.0 -63.0 280 52 335.6 335.6 293.2 335.6 0.01 33 182 12458 -63.5 -72.5 28 9.0 -63.6 281 44 341.3 341.3 294.6 341.3 0.01 34 175 12698 -61.7 -81.7 5 20.0 -61.9 282 39 348.1 348.1 296.2 348.1 0.00 35 173 12770 -58.5 -84.5 2 26.0 -58.7 282 38 354.5 354.5 297.6 354.5 0.00 36 159 13301 -55.9 -83.9 2 28.0 -56.2 284 28 367.6 367.6 300.1 367.6 0.00 37 150 13670 -56.7 -84.7 2 28.0 -57.0 285 21 372.4 372.4 301.0 372.4 0.00 38 143 13971 -59.1 -85.1 2 26.0 -59.3 280 21 373.3 373.3 301.1 373.3 0.00 39 127 14719 -55.7 -85.7 1 30.0 -56.1 269 19 392.3 392.3 304.1 392.4 0.00 40 100 16230 -58.1 -87.1 1 29.0 -58.5 245 17 415.5 415.5 307.2 415.5 0.00 41 92 16758 -55.5 -86.5 1 31.0 -56.1 277 14 430.6 430.6 308.9 430.7 0.00 42 70 18490 -58.1 -87.1 1 29.0 -58.6 20 3 460.1 460.1 311.8 460.1 0.00 43 68 18673 -58.9 -87.9 1 29.0 -59.4 6 3 462.2 462.2 312.0 462.2 0.00 44 50 20630 -53.7 -86.7 1 33.0 -54.9 215 7 516.9 516.9 316.1 517.0 0.00 45 49 20760 -53.3 -86.3 1 33.0 -54.5 213 7 520.9 520.9 316.4 520.9 0.00 46 42 21746 -56.5 -87.5 1 31.0 -57.5 198 8 536.4 536.4 317.3 536.5 0.00 47 31 23680 -55.1 -87.1 1 32.0 -56.6 168 9 588.9 588.9 320.1 588.9 0.01 48 30 23890 -53.3 -86.3 1 33.0 -55.2 165 9 599.3 599.3 320.6 599.4 0.01 49 23 25617 -49.3 -85.3 1 36.0 -52.7 658.4 658.4 323.0 658.5 0.01 TRP 195 12035 -62.9 -71.9 29 9.0 -63.0 280 52 335.6 335.6 293.2 335.6 0.01 WND 241 10714 -57.1 -61.5 57 4.4 -57.2 270 58 324.6 324.6 290.2 324.7 0.04 Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 684.40 mb = 3241.39 m = 10634.34 ft Wetbulb zero: 726.19 mb = 2749.93 m = 9021.97 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 61.92 % Est. max temperature: 24.45 C = 76.02 F Sfc-Lift cond lev (LCL): 820.01 mb = 1749.95 m = 5741.25 ft T: 9.46 C 700-500 lapse rate: 7.32 C/km ThetaE index: 5.26 C Layer 823.0- 582.0 mb Conv cond level (CCL): 742.11 mb = 2573.32 m = 8442.54 ft Mean mixing ratio: 7.72 g/kg Conv temperature: 29.83 C = 85.70 F Cap Strength: 2.80 C Lifted Index: -1.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.83 C Lifted Index @700 mb: 0.94 C Showalter Index: -1.11 C Risk: Thunderstorms probable Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 24.60 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 238.20 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.93 J/kg Max Up Vert Vel: 15.55 m/s Conv Inhibition (B-): 115.02 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 804.83 mb = 1904.68 m = 6248.87 ft Lev Free Conv (LFC): 659.83 mb = 3514.75 m = 11531.19 ft Equ Level (EL): 469.83 mb = 6124.06 m = 20091.82 ft B at Equ Level: 119.66 J/kg Max Parcel Lev (MPL): 309.83 mb = 9071.73 m = 29762.52 ft Wind level data Storm motion: 288 at 16 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 ---------------------------------------------------------- 0 993 123 240 7 6.1 3.5 | 132 13 -9.4 8.5 1 925 735 210 17 8.5 14.7 | 161 21 -6.9 19.7 2 850 1451 260 15 14.8 2.6 | 175 8 -0.7 7.6 3 700 3049 265 19 18.9 1.7 | 208 8 3.5 6.7 4 500 5660 260 33 32.5 5.7 | 238 20 17.1 10.7 5 400 7300 285 25 24.1 -6.5 | 280 9 8.7 -1.5 6 300 9290 270 44 44.0 -0.0 | 260 29 28.6 5.0 7 250 10480 275 56 55.8 -4.9 | 270 40 40.4 0.1 8 241 10714 270 58 58.0 -0.0 | 263 43 42.6 5.0 9 200 11880 280 54 53.2 -9.4 | 277 38 37.7 -4.4 10 195 12035 280 52 51.2 -9.0 | 276 36 35.8 -4.0 11 150 13670 285 21 20.3 -5.4 | 275 5 4.8 -0.4 12 100 16230 245 17 15.4 7.2 | 180 12 -0.0 12.2 13 70 18490 20 3 -1.0 -2.8 | 98 17 -16.5 2.2 14 50 20630 215 7 4.0 5.7 | 133 16 -11.4 10.7 15 30 23890 165 9 -2.3 8.7 | 128 22 -17.8 13.7 Wind Parameters Mean winds (0-6000m): 258.0 at 21.6 knts Storm direction: 288.0 at 16.2 knts Shear (0-3000m) pos: 2.6 neg: 1.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 54.9 neg: 0.0 tot: 54.9 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 4.36 Bulk Shear: 27.74 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 ------------------------------------------------------------------------------- 500 221 11 148 16| 0.0 9.5 9.5| 25.4 0.0 25.4 50.8 0.70| 9.8 6.9 1000 221 14 157 17| 3.0 4.8 7.8| 43.5 0.0 43.5 43.5 0.54| 9.9 5.4 1500 231 14 163 15| 4.0 3.2 7.2| 46.8 0.0 46.8 31.2 0.45| 8.9 4.0 2000 240 15 168 13| 3.3 2.4 5.6| 49.4 0.0 49.4 24.7 0.48| 7.0 3.3 2500 246 15 172 11| 2.8 1.9 4.7| 52.0 0.0 52.0 20.8 0.50| 5.9 3.0 3000 250 16 177 10| 2.6 1.6 4.2| 54.9 0.0 54.9 18.3 0.53| 5.2 2.7 4000 254 17 188 10| 1.9 1.7 3.6| 62.8 0.0 62.8 15.7 0.53| 4.6 2.4 5000 257 19 200 10| 1.5 1.8 3.4| 69.8 0.0 69.8 14.0 0.51| 4.2 2.1 6000 258 22 211 11| 1.5 1.7 3.2| 86.7 0.0 86.7 14.4 0.50| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20250504.12.gif