UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 2 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 ------------------------------------------------------------------------------- SFC 1005 123 0.6 0.3 98 0.3 0.5 350 1 273.4 274.0 273.3 283.8 3.88 1 1000 166 0.4 0.0 97 0.4 0.3 155 1 273.5 274.2 273.4 283.9 3.82 2 979 336 -0.7 -0.7 100 0.0 -0.7 170 4 274.1 274.7 273.5 284.2 3.71 3 975 369 -0.3 -0.3 100 0.0 -0.3 173 4 274.8 275.5 274.2 285.3 3.83 4 970 410 2.0 1.4 96 0.6 1.7 176 5 277.6 278.3 276.4 289.5 4.36 5 952 562 4.2 0.2 75 4.0 2.4 190 7 281.3 282.0 278.0 292.6 4.07 6 936 700 5.2 0.2 70 5.0 2.9 202 9 283.7 284.4 279.3 295.3 4.14 7 925 797 6.2 1.8 73 4.4 4.1 210 11 285.6 286.5 280.9 299.0 4.71 8 916 877 6.0 1.6 73 4.4 3.9 210 12 286.2 287.1 281.1 299.5 4.69 9 850 1485 1.8 0.9 94 0.9 1.4 210 17 288.0 288.9 282.1 301.7 4.80 10 795 2022 -1.1 -1.1 100 0.0 -1.1 213 15 290.5 291.3 282.7 303.3 4.44 11 700 3027 -7.1 -10.0 80 2.9 -8.1 220 11 294.6 295.1 282.3 302.3 2.55 12 627 3876 -13.3 -13.3 100 0.0 -13.3 223 13 297.0 297.4 282.8 303.7 2.19 13 578 4493 -15.7 -20.5 67 4.8 -16.9 226 14 301.1 301.4 283.5 305.3 1.29 14 540 5003 -19.5 -25.5 59 6.0 -20.7 228 16 302.5 302.7 283.5 305.4 0.89 15 535 5072 -19.9 -23.2 75 3.3 -20.6 228 16 302.9 303.1 284.0 306.4 1.10 16 519 5296 -21.9 -23.6 86 1.7 -22.2 229 16 303.1 303.3 284.1 306.6 1.10 17 500 5570 -24.1 -26.2 83 2.1 -24.5 230 17 303.7 303.8 284.0 306.6 0.90 18 400 7150 -37.3 -49.3 28 12.0 -37.9 215 23 306.5 306.5 284.1 306.9 0.11 19 345 8153 -45.9 -51.9 51 6.0 -46.1 230 14 308.1 308.1 284.7 308.4 0.09 20 300 9070 -51.9 -63.9 22 12.0 -52.1 245 5 312.2 312.2 286.1 312.3 0.02 21 297 9135 -52.3 -64.3 22 12.0 -52.5 236 5 312.5 312.5 286.2 312.6 0.02 22 284 9426 -52.7 -68.7 13 16.0 -52.9 194 6 316.0 316.0 287.4 316.0 0.01 23 250 10250 -54.9 -71.9 10 17.0 -55.1 75 7 324.4 324.4 290.1 324.5 0.01 24 218 11124 -55.1 -76.1 6 21.0 -55.4 29 12 337.1 337.1 293.6 337.1 0.01 25 200 11670 -57.7 -77.7 6 20.0 -57.9 360 15 341.4 341.4 294.7 341.4 0.00 26 193 11893 -58.5 -78.5 6 20.0 -58.7 10 19 343.6 343.6 295.2 343.6 0.00 27 150 13470 -59.1 -84.1 3 25.0 -59.3 285 9 368.3 368.3 300.2 368.3 0.00 28 100 16000 -60.9 -86.9 2 26.0 -61.2 255 15 410.1 410.1 306.5 410.1 0.00 29 70 18220 -62.5 -87.5 2 25.0 -62.8 280 21 450.7 450.7 310.9 450.7 0.00 30 50 20300 -63.5 -89.5 2 26.0 -63.8 250 19 493.8 493.8 314.5 493.9 0.00 31 30 23430 -64.3 -90.3 2 26.0 -64.8 260 40 569.3 569.3 319.1 569.4 0.00 32 20 25900 -65.7 -91.7 2 26.0 -66.4 265 52 635.1 635.1 322.1 635.1 0.00 TRP 193 11893 -58.5 -78.5 6 20.0 -58.7 10 19 343.6 343.6 295.2 343.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 992.36 mb = 227.84 m = 747.50 ft Freezing level: 974.35 mb = 374.22 m = 1227.75 ft Freezing level: 815.86 mb = 1818.35 m = 5965.64 ft Wetbulb zero: 994.31 mb = 211.75 m = 694.70 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 84.81 % Est. max temperature: 15.15 C = 59.28 F Sfc-Lift cond lev (LCL): 1000.18 mb = 164.42 m = 539.42 ft T: 0.41 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.02 C Layer 700.0- 627.0 mb Conv cond level (CCL): 1000.00 mb = 166.00 m = 544.61 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 1.65 C = 34.97 F Cap Strength: 10.78 C Lifted Index: 10.80 C Risk: None Lifted Index @300 mb: 14.53 C Lifted Index @700 mb: 7.35 C Showalter Index: 3.65 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.00 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.55 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.14 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 43978.65 J/kg Cap Strength: 10.78 C Lift Cond Lev (LCL): 915.77 mb = 879.13 m = 2884.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 1005 123 350 1 0.2 -1.0 | 65 10 -9.4 -4.4 1 1000 166 155 1 -0.4 0.9 | 76 10 -9.9 -2.5 2 925 797 210 11 5.5 9.5 | 147 7 -4.0 6.1 3 850 1485 210 17 8.5 14.7 | 175 11 -1.0 11.3 4 700 3027 220 11 7.1 8.4 | 154 6 -2.5 5.0 5 500 5570 230 17 13.0 10.9 | 205 8 3.5 7.5 6 400 7150 215 23 13.2 18.8 | 193 16 3.7 15.4 7 300 9070 245 5 4.5 2.1 | 75 5 -5.0 -1.3 8 250 10250 75 7 -6.8 -1.8 | 72 17 -16.3 -5.2 9 200 11670 360 15 -0.0 -15.0 | 27 21 -9.5 -18.4 10 193 11893 10 19 -3.3 -18.7 | 30 26 -12.8 -22.1 11 150 13470 285 9 8.7 -2.3 | 8 6 -0.8 -5.7 12 100 16000 255 15 14.5 3.9 | 265 5 5.0 0.5 13 70 18220 280 21 20.7 -3.6 | 302 13 11.2 -7.1 14 50 20300 250 19 17.9 6.5 | 250 9 8.3 3.1 15 30 23430 260 40 39.4 6.9 | 263 30 29.9 3.5 16 20 25900 265 52 51.8 4.5 | 268 42 42.3 1.1 Wind Parameters Mean winds (0-6000m): 220.3 at 13.5 knts Storm direction: 250.3 at 10.1 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -5.3 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.96 Bulk Shear: 13.14 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 ------------------------------------------------------------------------------- 500 191 4 96 9| 0.0 9.4 9.4| 25.4 0.0 25.4 50.9 0.98| 10.3 10.1 1000 208 8 121 7| 3.2 4.7 7.9| 37.8 0.0 37.8 37.8 0.94| 8.5 8.0 1500 209 10 142 7| 3.0 3.1 6.2| 43.1 -0.2 42.9 28.6 0.88| 6.9 6.0 2000 210 12 152 8| 1.9 2.4 4.2| 43.1 -1.7 41.5 20.7 0.77| 5.7 4.4 2500 211 12 155 8| 1.2 1.9 3.1| 43.1 -3.6 39.6 15.8 0.66| 5.0 3.3 3000 212 12 156 7| 0.9 1.6 2.5| 43.5 -5.3 38.2 12.7 0.58| 4.5 2.6 4000 215 12 158 7| 1.0 1.2 2.2| 47.2 -5.3 41.9 10.5 0.62| 3.7 2.3 5000 218 13 165 7| 1.0 0.9 2.0| 51.3 -5.3 46.0 9.2 0.64| 3.2 2.0 6000 220 13 173 7| 1.0 1.0 2.0| 53.2 -6.8 46.3 7.7 0.58| 3.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251202.12.gif