UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 7 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 ------------------------------------------------------------------------------- SFC 1000 123 -2.1 -5.9 75 3.8 -3.4 60 3 271.0 271.5 269.8 277.8 2.46 1 925 737 -7.9 -8.9 93 1.0 -8.2 35 19 271.2 271.6 269.3 277.0 2.10 2 917 804 -8.5 -9.4 93 0.9 -8.8 35 20 271.3 271.6 269.2 276.9 2.04 3 850 1389 -11.3 -12.7 89 1.4 -11.7 35 25 274.3 274.6 270.6 279.1 1.69 4 829 1581 -12.3 -13.6 90 1.3 -12.6 58 26 275.2 275.5 271.0 279.8 1.61 5 749 2353 -14.5 -15.2 94 0.7 -14.7 149 28 280.9 281.2 274.3 285.5 1.56 6 722 2634 -9.7 -10.7 92 1.0 -10.0 182 28 289.2 289.6 279.6 296.1 2.34 7 701 2861 -10.7 -14.7 72 4.0 -11.9 209 29 290.5 290.8 279.4 295.8 1.74 8 700 2872 -10.9 -14.9 72 4.0 -12.1 210 29 290.4 290.7 279.4 295.6 1.72 9 537 4854 -24.7 -24.7 100 0.0 -24.7 210 41 296.8 297.0 281.3 299.9 0.96 10 500 5370 -28.5 -29.8 89 1.3 -28.7 210 44 298.3 298.4 281.5 300.4 0.65 11 474 5750 -31.7 -34.2 78 2.5 -32.0 210 55 298.9 299.0 281.5 300.4 0.45 12 448 6146 -34.1 -39.1 61 5.0 -34.6 210 67 300.8 300.8 282.1 301.8 0.29 13 418 6627 -37.3 -39.7 78 2.4 -37.5 210 82 302.7 302.7 282.8 303.7 0.29 14 400 6930 -39.1 -43.1 66 4.0 -39.4 210 91 304.2 304.2 283.4 304.9 0.21 15 374 7388 -42.5 -47.5 58 5.0 -42.8 208 92 305.6 305.6 283.8 306.1 0.14 16 360 7645 -44.3 -49.2 58 4.9 -44.5 207 93 306.5 306.5 284.2 307.0 0.12 17 329 8242 -49.9 -51.5 83 1.6 -50.0 205 95 306.8 306.8 284.2 307.1 0.10 18 324 8342 -50.9 -51.9 89 1.0 -50.9 205 94 306.8 306.8 284.2 307.1 0.10 19 310 8629 -53.3 -56.9 65 3.6 -53.4 205 90 307.3 307.3 284.4 307.5 0.06 20 304 8755 -53.3 -71.3 9 18.0 -53.5 205 88 309.0 309.0 284.9 309.1 0.01 21 300 8840 -53.7 -68.7 14 15.0 -53.9 205 87 309.7 309.7 285.2 309.7 0.01 22 291 9036 -54.7 -67.7 19 13.0 -54.9 210 85 310.9 310.9 285.7 311.0 0.01 23 259 9784 -55.9 -74.9 8 19.0 -56.1 222 69 319.7 319.7 288.6 319.7 0.01 24 250 10010 -55.3 -75.3 7 20.0 -55.5 225 64 323.9 323.9 289.9 323.9 0.01 25 200 11440 -52.9 -80.9 2 28.0 -53.2 230 54 349.0 349.0 296.4 349.0 0.00 26 195 11603 -52.3 -81.3 2 29.0 -52.7 231 53 352.5 352.5 297.2 352.5 0.00 27 163 12745 -56.9 -84.9 2 28.0 -57.2 237 50 363.3 363.3 299.4 363.3 0.00 28 150 13270 -56.3 -84.3 2 28.0 -56.6 240 48 373.1 373.1 301.1 373.1 0.00 29 104 15575 -60.9 -86.9 2 26.0 -61.2 245 67 405.5 405.5 305.9 405.5 0.00 30 100 15820 -58.9 -86.9 2 28.0 -59.2 245 69 413.9 413.9 307.0 413.9 0.00 31 73 17797 -58.1 -88.1 1 30.0 -58.6 245 80 454.6 454.6 311.3 454.6 0.00 32 70 18060 -59.9 -88.9 1 29.0 -60.3 245 81 456.2 456.2 311.4 456.2 0.00 33 58 19228 -61.9 -89.9 1 28.0 -62.3 259 79 476.9 476.9 313.2 476.9 0.00 34 50 20150 -59.7 -89.7 1 30.0 -60.3 270 77 502.8 502.8 315.1 502.8 0.00 35 39 21719 -55.5 -88.5 1 33.0 -56.7 550.4 550.4 318.1 550.5 0.00 TRP 291 9036 -54.7 -67.7 19 13.0 -54.9 210 85 310.9 310.9 285.7 311.0 0.01 WND 329 8242 -49.9 -51.5 83 1.6 -50.0 205 95 306.8 306.8 284.2 307.1 0.10 Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 88.58 % Est. max temperature: 1.16 C = 34.08 F Sfc-Lift cond lev (LCL): 942.03 mb = 593.36 m = 1946.68 ft T: -6.54 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.84 C Layer 925.0- 850.0 mb Conv cond level (CCL): 918.75 mb = 789.58 m = 2590.44 ft Mean mixing ratio: 2.21 g/kg Conv temperature: -1.87 C = 28.64 F Cap Strength: 16.82 C Lifted Index: 17.53 C Risk: None Lifted Index @300 mb: 22.92 C Lifted Index @700 mb: 13.81 C Showalter Index: 16.13 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.80 C K Index: 0.50 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.29 J/kg Max Up Vert Vel: 2.14 m/s Conv Inhibition (B-): 41492.49 J/kg Cap Strength: 17.38 C Lift Cond Lev (LCL): 919.06 mb = 786.92 m = 2581.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 24 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 1000 123 60 3 -2.6 -1.5 | 58 27 -23.3 -14.4 1 1000 124 50 3 -2.3 -1.9 | 57 27 -23.0 -14.8 2 925 737 35 19 -10.9 -15.6 | 48 43 -31.6 -28.4 3 850 1389 35 25 -14.3 -20.5 | 46 48 -35.1 -33.3 4 700 2872 210 29 14.5 25.1 | 153 14 -6.2 12.2 5 500 5370 210 44 22.0 38.1 | 183 25 1.3 25.2 6 400 6930 210 91 45.5 78.8 | 201 70 24.8 65.9 7 329 8242 205 95 40.1 86.1 | 195 76 19.4 73.2 8 300 8840 205 87 36.8 78.8 | 194 68 16.0 66.0 9 291 9036 210 85 42.5 73.6 | 200 65 21.8 60.7 10 250 10010 225 64 45.3 45.3 | 217 41 24.5 32.4 11 200 11440 230 54 41.4 34.7 | 223 30 20.6 21.8 12 150 13270 240 48 41.6 24.0 | 242 24 20.8 11.1 13 100 15820 245 69 62.5 29.2 | 249 45 41.8 16.3 14 70 18060 245 81 73.4 34.2 | 248 57 52.7 21.4 15 50 20150 270 77 77.0 -0.0 | 283 58 56.3 -12.9 Wind Parameters Mean winds (0-6000m): 208.2 at 32.5 knts Storm direction: 238.2 at 24.4 knts Shear (0-3000m) pos: 9.1 neg: 3.4 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 741.2 neg: -73.1 tot: 668.1 m^2/s^2 ave: 222.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 18.1 stream: 10.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 231.86 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 41 10 53 34| 0.0 13.7 13.7| 0.0 -43.2 -43.2 -86.4 -0.36| 13.7 -5.0 1000 37 15 50 39| 0.0 10.2 10.2| 0.0 -68.4 -68.4 -68.4 -0.35| 10.3 -3.6 1500 39 18 50 42| 4.1 6.8 10.9|155.7 -73.1 82.6 55.1 0.13| 11.7 1.5 2000 53 20 56 44| 8.8 5.1 13.9|486.0 -73.1 412.9 206.5 0.50| 15.7 7.9 2500 60 22 59 46| 10.0 4.1 14.1|691.5 -73.1 618.4 247.4 0.58| 18.5 10.8 3000 49 23 54 47| 9.1 3.4 12.5|741.2 -73.1 668.1 222.7 0.59| 18.1 10.7 4000 200 25 133 16| 6.8 1.8 8.6|759.6 -73.1 686.4 171.6 0.59| 14.4 8.5 5000 207 28 147 15| 5.5 0.8 6.3|777.9 -73.1 704.8 141.0 0.59| 12.1 7.2 6000 208 33 161 17| 4.5 1.4 5.9|851.6 -73.1 778.5 129.7 0.55| 12.2 6.7 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20260107.12.gif