UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 10 JAN 26 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 18 SFC 987 123 3.4 2.1 91 1.3 2.8 280 1 277.6 278.3 276.6 289.9 4.51 2 986 131 3.8 2.3 90 1.5 3.1 278 1 278.1 278.8 277.0 290.6 4.58 3 925 649 0.2 0.1 99 0.1 0.1 125 3 279.5 280.2 277.2 291.0 4.16 4 919 701 0.0 0.0 100 0.0 0.0 117 4 279.8 280.5 277.3 291.3 4.16 5 850 1324 -2.5 -5.9 77 3.4 -3.8 25 17 283.5 284.0 277.6 291.8 2.89 6 756 2243 -8.5 -16.5 52 8.0 -10.6 19 16 286.7 286.9 277.1 290.9 1.39 7 700 2833 -13.9 -15.7 86 1.8 -14.4 15 15 287.1 287.4 277.6 291.9 1.61 8 658 3299 -17.1 -17.1 100 0.0 -17.1 358 17 288.6 288.9 278.2 293.2 1.52 9 565 4422 -25.5 -25.7 98 0.2 -25.5 315 23 291.6 291.7 278.7 294.2 0.83 10 562 4461 -25.7 -27.6 84 1.9 -26.0 313 23 291.8 291.9 278.6 294.0 0.70 11 560 4487 -25.7 -32.7 52 7.0 -26.6 312 23 292.1 292.2 278.4 293.5 0.44 12 505 5229 -29.7 -46.7 18 17.0 -30.9 283 27 296.0 296.0 279.7 296.4 0.11 13 500 5300 -30.3 -47.3 17 17.0 -31.4 280 27 296.1 296.1 279.8 296.5 0.11 14 400 6850 -43.3 -52.3 36 9.0 -43.6 230 38 298.7 298.7 280.9 299.0 0.08 15 386 7088 -45.5 -53.5 40 8.0 -45.7 232 36 298.9 298.9 281.0 299.1 0.07 16 370 7367 -47.9 -57.9 31 10.0 -48.1 234 34 299.3 299.3 281.1 299.5 0.04 17 309 8524 -58.1 -60.7 72 2.6 -58.1 244 25 300.9 300.9 281.8 301.0 0.03 18 306 8585 -58.3 -61.4 67 3.1 -58.3 245 25 301.5 301.5 282.0 301.6 0.03 19 300 8710 -54.1 -70.1 12 16.0 -54.3 255 25 309.1 309.1 285.0 309.1 0.01 20 299 8731 -53.9 -70.9 11 17.0 -54.1 255 25 309.7 309.7 285.2 309.7 0.01 21 276 9244 -56.5 -69.5 18 13.0 -56.6 255 24 313.1 313.1 286.4 313.1 0.01 22 258 9676 -52.7 -74.7 5 22.0 -52.9 255 23 324.8 324.8 290.2 324.8 0.01 23 250 9880 -53.3 -75.3 5 22.0 -53.6 255 23 326.8 326.8 290.8 326.8 0.01 24 206 11129 -53.9 -80.9 2 27.0 -54.2 264 28 344.5 344.5 295.4 344.5 0.00 25 200 11320 -52.3 -82.3 2 30.0 -52.7 265 29 349.9 349.9 296.6 350.0 0.00 26 192 11584 -50.7 -82.7 1 32.0 -51.2 264 30 356.6 356.6 298.0 356.6 0.00 27 150 13180 -53.5 -85.5 1 32.0 -53.9 260 38 377.9 377.9 301.9 377.9 0.00 28 100 15780 -55.9 -86.9 1 31.0 -56.4 240 58 419.7 419.7 307.7 419.7 0.00 29 94 16170 -58.7 -87.7 1 29.0 -59.1 245 57 421.7 421.7 307.9 421.7 0.00 30 73 17764 -55.5 -88.5 1 33.0 -56.2 266 51 460.1 460.1 311.8 460.1 0.00 31 70 18030 -56.9 -88.9 1 32.0 -57.5 270 50 462.7 462.7 312.0 462.7 0.00 32 50 20150 -60.9 -89.9 1 29.0 -61.4 245 35 500.0 500.0 314.9 500.0 0.00 33 37 21998 -66.3 -92.3 1 26.0 -66.7 254 55 531.1 531.1 317.0 531.1 0.00 34 35 22340 -59.9 -90.9 1 31.0 -60.7 255 59 556.3 556.3 318.5 556.3 0.00 35 32 22897 -61.9 -91.9 1 30.0 -62.6 258 65 565.4 565.4 318.9 565.4 0.00 36 31 23095 -59.3 -91.3 1 32.0 -60.3 259 67 577.5 577.5 319.5 577.6 0.00 37 30 23300 -59.5 -91.5 1 32.0 -60.5 260 69 582.4 582.4 319.8 582.4 0.00 38 24 24698 -59.1 -92.1 1 33.0 -60.3 622.0 622.0 321.6 622.0 0.00 39 21 25530 -61.5 -92.5 1 31.0 -62.6 638.9 638.9 322.3 639.0 0.00 TRP 306 8585 -58.3 -61.4 67 3.1 -58.3 245 25 301.5 301.5 282.0 301.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 919.00 mb = 701.19 m = 2300.46 ft Wetbulb zero: 918.64 mb = 704.30 m = 2310.66 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 76.47 % Est. max temperature: 9.74 C = 49.53 F Sfc-Lift cond lev (LCL): 967.27 mb = 286.74 m = 940.75 ft T: 2.72 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.93 C Layer 756.0- 700.0 mb Conv cond level (CCL): 922.75 mb = 668.53 m = 2193.32 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 5.44 C = 41.79 F Cap Strength: 5.14 C Lifted Index: 5.13 C Risk: None Lifted Index @300 mb: 12.85 C Lifted Index @700 mb: 1.02 C Showalter Index: 4.60 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 24.40 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 125.00 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.74 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 45504.73 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 925.13 mb = 647.86 m = 2125.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 14 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 ---------------------------------------------------------- 0 987 123 280 1 1.0 -0.2 | 173 13 -1.6 13.3 1 925 649 125 3 -2.5 1.7 | 162 16 -5.1 15.2 2 850 1324 25 17 -7.2 -15.4 | 79 10 -9.8 -1.9 3 700 2833 15 15 -3.9 -14.5 | 81 7 -6.5 -1.0 4 500 5300 280 27 26.6 -4.7 | 250 26 24.0 8.8 5 400 6850 230 38 29.1 24.4 | 215 46 26.5 37.9 6 306 8585 245 25 22.7 10.6 | 220 31 20.0 24.0 7 300 8710 255 25 24.1 6.5 | 227 29 21.5 20.0 8 250 9880 255 23 22.2 6.0 | 225 28 19.6 19.4 9 200 11320 265 29 28.9 2.5 | 239 31 26.3 16.0 10 150 13180 260 38 37.4 6.6 | 240 40 34.8 20.1 11 100 15780 240 58 50.2 29.0 | 228 64 47.6 42.5 12 70 18030 270 50 50.0 -0.0 | 254 49 47.4 13.5 13 50 20150 245 35 31.7 14.8 | 226 41 29.1 28.3 14 30 23300 260 69 68.0 12.0 | 249 70 65.3 25.5 Wind Parameters Mean winds (0-6000m): 319.0 at 18.3 knts Storm direction: 349.0 at 13.7 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -121.0 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -100.7 tot: -98.7 m^2/s^2 ave: -32.9 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 54.29 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 ------------------------------------------------------------------------------- 500 138 2 165 15| 0.0 3.9 3.9| 1.4 -13.7 -12.3 -24.6 -0.54| 5.5 -3.0 1000 75 5 149 14| 0.0 7.0 7.0| 1.4 -72.6 -71.2 -71.2 -0.84| 10.1 -8.5 1500 33 9 131 10| 0.0 5.8 5.8| 1.4 -96.7 -95.3 -63.5 -0.83| 10.0 -8.3 2000 28 10 119 9| 0.0 4.2 4.2| 1.5 -96.7 -95.1 -47.6 -0.80| 7.8 -6.2 2500 25 12 112 8| 0.0 3.2 3.2| 1.8 -96.7 -94.8 -37.9 -0.76| 6.5 -4.9 3000 22 12 107 8| 0.0 2.8 2.8| 2.0-100.7 -98.7 -32.9 -0.76| 6.0 -4.6 4000 8 14 87 5| 0.0 2.6 2.6| 2.0-117.8-115.9 -29.0 -0.78| 6.3 -4.9 5000 346 16 327 2| 0.0 2.6 2.6| 2.0-165.1-163.1 -32.6 -0.74| 6.7 -5.0 6000 319 18 272 9| 0.0 2.7 2.7| 2.0-262.7-260.7 -43.4 -0.72| 7.2 -5.2 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20260110.12.gif