UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:1200Z 3 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 1003 123 4.0 2.2 88 1.8 3.2 0 0 276.9 277.7 276.2 289.1 4.47 1 1000 150 3.6 2.1 90 1.5 2.9 140 3 276.8 277.5 276.1 288.9 4.45 2 925 778 -0.7 -0.7 100 0.0 -0.7 340 1 278.6 279.3 276.3 289.4 3.92 3 913 882 -1.3 -1.3 100 0.0 -1.3 316 2 279.0 279.7 276.5 289.6 3.80 4 909 917 1.4 0.5 94 0.9 1.0 308 3 282.1 282.9 278.8 294.3 4.36 5 894 1051 1.2 -2.5 76 3.7 -0.3 278 4 283.3 283.9 278.3 293.3 3.55 6 880 1179 3.0 1.8 92 1.2 2.4 249 6 286.4 287.3 281.5 300.4 4.95 7 873 1244 3.4 -0.4 76 3.8 1.7 234 6 287.5 288.2 281.2 299.7 4.25 8 850 1460 2.4 -2.0 73 4.4 0.5 185 9 288.7 289.3 281.3 299.9 3.88 9 848 1479 2.6 -2.2 71 4.8 0.5 185 9 289.1 289.7 281.4 300.1 3.83 10 754 2415 -5.5 -5.5 100 0.0 -5.5 188 11 290.2 290.8 281.3 300.0 3.36 11 750 2456 -4.5 -5.9 90 1.4 -5.1 188 12 291.7 292.3 281.9 301.3 3.28 12 700 2997 -7.1 -9.9 80 2.8 -8.1 190 13 294.6 295.1 282.3 302.4 2.57 13 671 3326 -8.1 -13.1 67 5.0 -9.7 196 14 297.1 297.5 282.8 303.5 2.08 14 634 3763 -11.5 -13.1 88 1.6 -12.0 203 16 298.1 298.5 283.3 304.8 2.20 15 554 4784 -18.1 -28.1 41 10.0 -20.0 221 20 302.0 302.1 283.1 304.2 0.68 16 536 5029 -20.5 -27.5 53 7.0 -21.8 226 21 302.0 302.1 283.2 304.4 0.75 17 516 5309 -22.1 -37.1 24 15.0 -24.1 231 22 303.3 303.4 283.1 304.4 0.31 18 500 5540 -24.3 -38.3 26 14.0 -25.9 235 23 303.4 303.5 283.1 304.4 0.28 19 484 5777 -26.3 -45.3 15 19.0 -28.0 241 25 303.8 303.8 283.1 304.3 0.14 20 413 6914 -32.3 -58.3 6 26.0 -33.6 269 36 310.2 310.2 285.4 310.3 0.04 21 400 7140 -33.3 -61.3 4 28.0 -34.6 275 38 311.7 311.7 285.9 311.8 0.02 22 370 7684 -35.9 -59.9 7 24.0 -37.0 275 37 315.3 315.3 287.2 315.4 0.03 23 305 8991 -47.7 -55.7 39 8.0 -48.0 275 35 316.6 316.6 287.7 316.9 0.07 24 300 9100 -48.7 -57.7 34 9.0 -49.0 275 35 316.7 316.7 287.7 316.9 0.05 25 299 9122 -48.9 -57.9 34 9.0 -49.1 275 35 316.7 316.7 287.8 316.9 0.05 26 251 10255 -56.3 -70.3 16 14.0 -56.5 260 35 322.0 322.0 289.4 322.0 0.01 27 250 10280 -56.3 -70.3 16 14.0 -56.5 260 35 322.4 322.4 289.5 322.4 0.01 28 247 10357 -56.1 -73.1 10 17.0 -56.3 259 36 323.8 323.8 289.9 323.8 0.01 29 210 11370 -62.7 -73.7 21 11.0 -62.8 240 44 328.8 328.8 291.4 328.9 0.01 30 200 11670 -62.7 -74.7 18 12.0 -62.8 235 56 333.5 333.5 292.7 333.5 0.01 31 196 11794 -62.3 -75.0 17 12.7 -62.4 240 60 336.0 336.0 293.3 336.1 0.01 32 194 11857 -62.1 -75.1 16 13.0 -62.2 240 58 337.3 337.3 293.7 337.4 0.01 33 188 12052 -58.3 -77.3 7 19.0 -58.5 240 54 346.5 346.5 295.8 346.5 0.01 34 174 12533 -61.5 -78.5 9 17.0 -61.6 240 42 349.0 349.0 296.4 349.0 0.00 35 156 13214 -57.1 -83.1 2 26.0 -57.4 240 25 367.6 367.6 300.1 367.6 0.00 36 150 13460 -58.5 -83.5 3 25.0 -58.7 240 19 369.3 369.3 300.4 369.3 0.00 37 100 16010 -60.7 -85.7 2 25.0 -61.0 235 29 410.4 410.4 306.6 410.5 0.00 38 70 18220 -60.7 -87.7 2 27.0 -61.1 255 13 454.5 454.5 311.3 454.5 0.00 39 50 20300 -62.7 -88.7 2 26.0 -63.1 250 31 495.7 495.7 314.7 495.7 0.00 40 44 21083 -64.7 -89.7 2 25.0 -65.1 255 32 509.3 509.3 315.6 509.3 0.00 41 32 23035 -62.9 -88.9 2 26.0 -63.5 267 33 562.7 562.7 318.8 562.7 0.00 42 30 23430 -64.9 -89.9 2 25.0 -65.4 270 33 567.7 567.7 319.0 567.7 0.00 43 27 24072 -66.5 -90.5 2 24.0 -67.0 267 45 580.6 580.6 319.7 580.6 0.00 44 20 25890 -66.9 -90.9 2 24.0 -67.5 260 79 631.4 631.4 322.0 631.4 0.00 45 18 26523 -67.9 -91.9 2 24.0 -68.5 261 86 647.6 647.6 322.6 647.6 0.00 46 15 27621 -66.1 -91.1 2 25.0 -66.9 262 99 688.2 688.2 324.0 688.2 0.01 47 10 30040 -71.9 -92.9 3 21.0 -72.5 265 128 751.2 751.2 326.0 751.2 0.01 48 9.3 30468 -72.1 -94.1 2 22.0 -72.7 766.2 766.2 326.4 766.2 0.01 TRP 210 11370 -62.7 -73.7 21 11.0 -62.8 240 44 328.8 328.8 291.4 328.9 0.01 WND 196 11794 -62.3 -75.0 17 12.7 -62.4 240 60 336.0 336.0 293.3 336.1 0.01 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 937.21 mb = 675.77 m = 2217.06 ft Freezing level: 911.07 mb = 899.24 m = 2950.22 ft Freezing level: 817.83 mb = 1779.34 m = 5837.67 ft Wetbulb zero: 939.11 mb = 656.07 m = 2152.43 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 73.89 % Est. max temperature: 15.60 C = 60.09 F Sfc-Lift cond lev (LCL): 975.45 mb = 350.26 m = 1149.14 ft T: 2.23 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.98 C Layer 894.0- 880.0 mb Conv cond level (CCL): 941.85 mb = 632.62 m = 2075.51 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 5.26 C = 41.47 F Cap Strength: 12.42 C Lifted Index: 12.18 C Risk: None Lifted Index @300 mb: 19.25 C Lifted Index @700 mb: 8.76 C Showalter Index: 4.74 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.30 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.48 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.33 C Lift Cond Lev (LCL): 941.25 mb = 637.69 m = 2092.13 ft Lev Free Conv (LFC): 936.25 mb = 680.59 m = 2232.90 ft Equ Level (EL): 916.25 mb = 853.88 m = 2801.40 ft B at Equ Level: 12.64 J/kg Max Parcel Lev (MPL): 896.25 mb = 1031.22 m = 3383.24 ft Wind level data Storm motion: 246 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 1003 123 0 0 -0.0 -0.0 | 66 10 -9.5 -4.3 1 1000 150 140 3 -1.9 2.3 | 80 12 -11.4 -2.0 2 925 778 340 1 0.3 -0.9 | 60 11 -9.1 -5.2 3 850 1460 185 9 0.8 9.0 | 118 10 -8.7 4.7 4 700 2997 190 13 2.3 12.8 | 140 11 -7.2 8.5 5 500 5540 235 23 18.8 13.2 | 226 13 9.4 8.9 6 400 7140 275 38 37.9 -3.3 | 285 29 28.4 -7.6 7 300 9100 275 35 34.9 -3.1 | 286 26 25.4 -7.4 8 250 10280 260 35 34.5 6.1 | 266 25 25.0 1.8 9 210 11370 240 44 38.1 22.0 | 238 34 28.6 17.7 10 200 11670 235 56 45.9 32.1 | 233 46 36.4 27.8 11 196 11794 240 60 52.0 30.0 | 239 50 42.5 25.7 12 150 13460 240 19 16.5 9.5 | 233 9 7.0 5.2 13 100 16010 235 29 23.8 16.6 | 229 19 14.3 12.3 14 70 18220 255 13 12.6 3.4 | 287 3 3.1 -0.9 15 50 20300 250 31 29.1 10.6 | 252 21 19.6 6.3 16 30 23430 270 33 33.0 -0.0 | 280 24 23.5 -4.3 17 20 25890 260 79 77.8 13.7 | 262 69 68.3 9.4 18 10 30040 265 128 127.5 11.2 | 267 118 118.0 6.8 Wind Parameters Mean winds (0-6000m): 215.6 at 13.9 knts Storm direction: 245.6 at 10.4 knts Shear (0-3000m) pos: 0.5 neg: 1.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -17.0 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 28.12 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 ------------------------------------------------------------------------------- 500 112 2 73 12| 1.5 0.0 1.5| 6.3 -11.4 -5.1 -10.2 -0.20| 6.9 -1.4 1000 222 2 72 8| 0.8 3.0 3.8| 7.2 -17.0 -9.8 -9.8 -0.23| 6.9 -1.6 1500 180 4 89 9| 0.5 3.7 4.2| 16.3 -17.0 -0.7 -0.5 0.14| 8.2 1.2 2000 183 6 98 9| 0.0 2.8 2.8| 19.7 -17.0 2.7 1.4 0.19| 6.5 1.2 2500 185 7 105 9| 0.2 2.2 2.5| 23.3 -17.0 6.3 2.5 0.23| 5.5 1.2 3000 187 8 112 9| 0.5 1.9 2.3| 28.1 -17.0 11.1 3.7 0.27| 4.8 1.3 4000 193 10 125 9| 1.1 1.4 2.5| 45.8 -17.0 28.8 7.2 0.40| 4.4 1.8 5000 204 12 143 8| 1.5 1.1 2.6| 66.8 -17.0 49.8 10.0 0.50| 4.3 2.1 6000 216 14 169 7| 2.2 0.9 3.1|104.7 -17.0 87.7 14.6 0.58| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251203.12.gif