UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 5 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 ------------------------------------------------------------------------------- 0 1000 89 190 1 SFC 996 123 5.4 4.1 91 1.3 4.8 190 1 278.9 279.7 278.1 293.0 5.15 2 950 507 2.2 2.2 100 0.0 2.2 289 5 279.4 280.2 277.9 292.4 4.72 3 925 722 2.6 2.5 99 0.1 2.5 345 7 282.0 282.8 279.4 295.7 4.95 4 900 943 1.4 1.4 100 0.0 1.4 330 6 282.9 283.8 279.6 296.1 4.70 5 878 1143 2.0 -0.5 83 2.5 0.9 317 6 285.6 286.3 280.2 297.5 4.20 6 851 1395 0.4 -1.2 89 1.6 -0.3 301 5 286.5 287.2 280.6 298.2 4.11 7 850 1404 0.4 -1.2 89 1.6 -0.3 300 5 286.6 287.3 280.6 298.3 4.12 8 833 1567 3.6 -3.4 60 7.0 0.5 285 6 291.6 292.2 282.2 302.1 3.57 9 825 1645 3.2 -3.8 60 7.0 0.2 278 7 292.0 292.6 282.3 302.2 3.50 10 715 2790 -4.3 -6.3 86 2.0 -5.1 171 14 295.9 296.5 283.8 305.9 3.34 11 700 2957 -5.1 -9.4 72 4.3 -6.7 155 15 296.8 297.3 283.4 305.0 2.68 12 615 3963 -12.3 -17.3 66 5.0 -13.7 159 21 299.8 300.1 283.3 304.8 1.60 13 602 4127 -13.1 -22.1 47 9.0 -15.3 159 22 300.7 300.9 283.1 304.1 1.08 14 506 5432 -21.7 -23.0 89 1.3 -22.0 165 30 305.5 305.8 285.1 309.4 1.19 15 500 5520 -21.7 -24.6 77 2.9 -22.3 165 31 306.6 306.8 285.3 310.0 1.04 16 486 5728 -22.9 -26.4 73 3.5 -23.6 165 33 307.6 307.8 285.5 310.6 0.91 17 442 6414 -27.7 -33.7 57 6.0 -28.5 165 40 310.0 310.1 285.9 311.7 0.50 18 400 7120 -33.7 -37.4 69 3.7 -34.1 165 48 311.2 311.3 286.2 312.5 0.38 19 346 8120 -42.3 -45.8 69 3.5 -42.5 173 58 312.7 312.8 286.5 313.4 0.18 20 300 9070 -49.9 -53.4 66 3.5 -50.0 180 68 315.0 315.0 287.2 315.4 0.09 21 287 9357 -52.5 -54.8 76 2.3 -52.5 181 70 315.3 315.3 287.3 315.6 0.08 22 253 10156 -59.3 -64.3 52 5.0 -59.4 185 75 316.8 316.8 287.7 316.9 0.03 23 250 10230 -59.9 -63.2 65 3.3 -59.9 185 75 317.0 317.0 287.8 317.1 0.03 24 244 10381 -61.3 -63.6 74 2.3 -61.3 317.1 317.1 287.8 317.2 0.03 25 220 11018 -65.3 -69.8 54 4.5 -65.3 320.5 320.5 288.9 320.5 0.01 26 207 11389 -64.5 -73.5 28 9.0 -64.6 327.4 327.4 291.0 327.4 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 778.07 mb = 2133.79 m = 7000.54 ft Wetbulb zero: 857.80 mb = 1330.47 m = 4365.00 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 75.63 % Est. max temperature: 14.26 C = 57.66 F Sfc-Lift cond lev (LCL): 976.23 mb = 285.69 m = 937.28 ft T: 4.04 C 700-500 lapse rate: 6.48 C/km ThetaE index: 1.76 C Layer 700.0- 506.0 mb Conv cond level (CCL): 957.73 mb = 440.96 m = 1446.72 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 5.86 C = 42.54 F Cap Strength: 10.80 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 14.94 C Lifted Index @700 mb: 7.95 C Showalter Index: 8.46 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.50 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.05 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 4962.69 J/kg Cap Strength: 10.70 C Lift Cond Lev (LCL): 939.79 mb = 593.95 m = 1948.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 13 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 ---------------------------------------------------------- 0 996 123 190 1 0.2 1.0 | 14 12 -2.9 -11.5 1 925 722 345 7 1.8 -6.8 | 4 19 -1.3 -19.2 2 850 1404 300 5 4.3 -2.5 | 355 15 1.2 -15.0 3 700 2957 155 15 -6.3 13.6 | 97 10 -9.5 1.1 4 500 5520 165 31 -8.0 29.9 | 147 21 -11.1 17.5 5 400 7120 165 48 -12.4 46.4 | 155 37 -15.5 33.9 6 300 9070 180 68 0.0 68.0 | 177 56 -3.1 55.5 7 250 10230 185 75 6.5 74.7 | 183 62 3.4 62.2 Wind Parameters Mean winds (0-6000m): 164.0 at 17.2 knts Storm direction: 194.0 at 12.9 knts Shear (0-3000m) pos: 1.1 neg: 3.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -48.5 tot: -32.5 m^2/s^2 ave: -10.8 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 56.34 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 ------------------------------------------------------------------------------- 500 345 3 8 16| 6.9 0.0 6.9| 3.6 -12.4 -8.8 -17.6 -0.34| 9.7 -3.3 1000 336 5 4 17| 3.4 0.1 3.5| 13.5 -22.2 -8.7 -8.7 -0.20| 8.0 -1.6 1500 324 5 0 17| 2.3 1.5 3.7| 13.5 -33.2 -19.7 -13.1 -0.30| 6.8 -2.0 2000 299 6 353 15| 1.7 2.8 4.6| 13.5 -46.0 -32.5 -16.2 -0.37| 7.0 -2.6 2500 258 7 342 12| 1.4 3.6 5.0| 14.1 -47.3 -33.2 -13.3 -0.20| 7.7 -1.6 3000 181 8 34 5| 1.1 3.7 4.9| 16.0 -48.5 -32.5 -10.8 -0.16| 7.9 -1.3 4000 164 11 72 7| 0.3 2.8 3.2| 31.7 -48.5 -16.8 -4.2 -0.04| 6.8 -0.3 5000 163 14 97 7| 0.8 2.2 3.0| 49.9 -48.5 1.3 0.3 0.03| 6.1 0.2 6000 164 17 117 9| 0.9 2.3 3.3| 68.6 -48.5 20.1 3.3 0.08| 5.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251205.12.gif