UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for LDDD... Searching the city database file for: LDDD ... Date:0000Z 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 56 210 1 SFC 992 123 4.6 4.2 97 0.4 4.4 210 1 278.4 279.3 277.9 292.6 5.21 2 925 690 2.6 2.6 100 0.0 2.6 70 11 282.0 282.8 279.4 295.8 4.99 3 859 1287 0.6 0.6 100 0.0 0.6 131 20 285.9 286.7 280.9 299.1 4.65 4 850 1372 2.0 2.0 100 0.0 2.0 140 21 288.2 289.2 282.6 303.0 5.20 5 840 1468 2.2 2.2 100 0.0 2.2 143 21 289.4 290.4 283.2 304.7 5.34 6 707 2849 -2.9 -3.9 93 1.0 -3.3 183 19 298.4 299.2 285.5 310.6 4.05 7 700 2928 -3.5 -3.9 97 0.4 -3.7 185 19 298.6 299.4 285.7 310.9 4.09 8 684 3110 -4.9 -4.9 100 0.0 -4.9 184 20 299.0 299.7 285.6 310.7 3.88 9 563 4611 -14.5 -15.1 95 0.6 -14.7 179 31 304.8 305.2 285.8 311.5 2.10 10 554 4733 -15.9 -35.9 16 20.0 -19.0 178 32 304.6 304.6 283.7 305.7 0.32 11 523 5165 -17.5 -38.5 14 21.0 -20.5 176 35 307.7 307.8 284.8 308.6 0.26 12 500 5500 -20.3 -39.3 17 19.0 -22.8 175 38 308.3 308.3 285.0 309.2 0.25 13 423 6715 -29.9 -44.9 22 15.0 -31.2 168 39 311.1 311.1 285.9 311.7 0.17 14 400 7110 -33.7 -44.7 32 11.0 -34.6 165 40 311.2 311.2 286.0 311.8 0.18 15 362 7804 -40.3 -44.1 67 3.8 -40.5 167 46 311.4 311.4 286.1 312.1 0.21 16 350 8034 -42.1 -50.1 41 8.0 -42.5 167 48 312.0 312.0 286.2 312.4 0.11 17 300 9060 -51.5 -55.6 61 4.1 -51.6 170 58 312.8 312.8 286.4 313.0 0.07 18 298 9103 -51.9 -56.0 61 4.1 -52.0 170 58 312.8 312.8 286.4 313.0 0.07 19 280 9501 -55.3 -58.1 71 2.8 -55.4 172 61 313.5 313.5 286.6 313.7 0.05 20 250 10210 -61.7 -66.4 53 4.7 -61.7 175 66 314.3 314.3 286.9 314.4 0.02 21 229 10748 -65.5 -70.1 53 4.5 -65.5 170 68 316.5 316.5 287.6 316.5 0.01 22 224 10881 -66.5 -71.0 53 4.5 -66.5 170 66 317.0 317.0 287.8 317.1 0.01 23 220 10991 -63.3 -71.3 33 8.0 -63.4 169 62 323.6 323.6 289.9 323.6 0.01 24 217 11075 -63.3 -75.3 18 12.0 -63.4 169 58 324.8 324.9 290.2 324.9 0.01 25 202 11518 -60.3 -79.3 7 19.0 -60.4 165 40 336.3 336.3 293.4 336.3 0.00 26 200 11580 -60.7 -79.7 6 19.0 -60.8 165 38 336.6 336.6 293.5 336.7 0.00 27 169 12634 -57.9 -81.9 3 24.0 -58.1 191 28 357.9 357.9 298.3 357.9 0.00 28 150 13380 -60.9 -82.9 4 22.0 -61.1 210 21 365.2 365.2 299.7 365.2 0.00 29 149 13422 -61.1 -82.1 5 21.0 -61.3 210 21 365.5 365.5 299.8 365.5 0.00 30 107 15503 -56.7 -84.7 2 28.0 -57.1 222 23 410.2 410.2 306.5 410.2 0.00 31 100 15930 -58.7 -85.7 2 27.0 -59.0 225 23 414.3 414.3 307.0 414.3 0.00 32 92 16449 -60.9 -86.9 2 26.0 -61.2 229 23 420.0 420.0 307.7 420.0 0.00 33 70 18150 -58.9 -86.9 2 28.0 -59.4 240 23 458.4 458.4 311.6 458.4 0.00 34 69 18240 -58.9 -86.9 2 28.0 -59.4 240 24 460.3 460.3 311.8 460.3 0.00 35 60 19110 -62.9 -87.9 2 25.0 -63.3 245 33 470.1 470.1 312.7 470.1 0.00 36 50 20230 -64.1 -89.1 2 25.0 -64.4 250 44 492.4 492.4 314.4 492.4 0.00 37 43 21160 -61.9 -88.9 2 27.0 -62.4 250 46 519.5 519.5 316.3 519.6 0.00 38 30 23360 -67.5 -91.5 2 24.0 -67.9 250 52 560.6 560.6 318.7 560.6 0.00 39 20 25790 -70.3 -93.3 2 23.0 -70.6 260 75 621.0 621.0 321.5 621.0 0.00 40 17 26757 -69.9 -92.9 2 23.0 -70.4 651.8 651.8 322.7 651.8 0.00 41 16 27121 -66.1 -92.1 1 26.0 -66.9 675.6 675.6 323.6 675.6 0.00 42 14 27929 -66.9 -92.9 1 26.0 -67.7 699.2 699.2 324.4 699.2 0.00 TRP 224 10881 -66.5 -71.0 53 4.5 -66.5 170 66 317.0 317.0 287.8 317.1 0.01 WND 229 10748 -65.5 -70.1 53 4.5 -65.5 170 68 316.5 316.5 287.6 316.5 0.01 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 782.63 mb = 2063.61 m = 6770.30 ft Wetbulb zero: 787.17 mb = 1988.28 m = 6523.14 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 84.42 % Est. max temperature: 15.38 C = 59.68 F Sfc-Lift cond lev (LCL): 985.86 mb = 173.37 m = 568.78 ft T: 4.42 C 700-500 lapse rate: 6.53 C/km Conv cond level (CCL): 932.33 mb = 626.02 m = 2053.85 ft Mean mixing ratio: 5.03 g/kg Conv temperature: 7.76 C = 45.98 F Cap Strength: 12.19 C Lifted Index: 12.20 C Risk: None Lifted Index @300 mb: 12.64 C Lifted Index @700 mb: 8.90 C Showalter Index: 6.57 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.86 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 49415.17 J/kg Cap Strength: 12.19 C Lift Cond Lev (LCL): 938.49 mb = 572.58 m = 1878.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 18 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 ---------------------------------------------------------- 0 992 123 210 1 0.5 0.9 | 19 17 -5.4 -16.1 1 925 690 70 11 -10.3 -3.8 | 38 26 -16.2 -20.7 2 850 1372 140 21 -13.5 16.1 | 87 19 -19.4 -0.9 3 700 2928 185 19 1.7 18.9 | 115 5 -4.2 2.0 4 500 5500 175 38 -3.3 37.9 | 156 23 -9.2 20.9 5 400 7110 165 40 -10.4 38.6 | 143 27 -16.2 21.7 6 300 9060 170 58 -10.1 57.1 | 158 43 -16.0 40.1 7 250 10210 175 66 -5.8 65.7 | 167 50 -11.6 48.8 8 229 10748 170 68 -11.8 67.0 | 161 53 -17.7 50.0 9 224 10881 170 66 -11.5 65.0 | 160 51 -17.3 48.0 10 200 11580 165 38 -9.8 36.7 | 141 25 -15.7 19.7 11 150 13380 210 21 10.5 18.2 | 255 5 4.6 1.2 12 100 15930 225 23 16.3 16.3 | 274 10 10.4 -0.7 13 70 18150 240 23 19.9 11.5 | 291 15 14.0 -5.5 14 50 20230 250 44 41.3 15.0 | 273 36 35.5 -1.9 15 30 23360 250 52 48.9 17.8 | 269 43 43.0 0.8 16 20 25790 260 75 73.9 13.0 | 273 68 68.0 -3.9 Wind Parameters Mean winds (0-6000m): 169.1 at 23.9 knts Storm direction: 199.1 at 18.0 knts Shear (0-3000m) pos: 4.1 neg: 1.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 173.9 neg: -9.5 tot: 164.4 m^2/s^2 ave: 54.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 83.83 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 72 5 31 22| 0.0 10.7 10.7| 28.7 -3.9 24.8 49.6 0.42| 15.3 6.4 1000 89 10 42 23| 5.0 5.4 10.4|106.1 -9.5 96.6 96.6 0.57| 15.3 8.7 1500 118 13 58 20| 6.2 3.6 9.8|159.0 -9.5 149.5 99.7 0.63| 14.2 9.0 2000 132 15 67 18| 5.1 2.7 7.8|167.2 -9.5 157.7 78.9 0.61| 12.0 7.3 2500 142 16 74 16| 4.5 2.1 6.6|171.2 -9.5 161.8 64.7 0.58| 10.6 6.2 3000 150 16 79 14| 4.1 1.8 5.9|173.9 -9.5 164.4 54.8 0.57| 9.6 5.5 4000 162 18 92 12| 3.1 1.7 4.7|181.0 -9.5 171.5 42.9 0.55| 8.2 4.5 5000 167 21 109 11| 2.5 2.0 4.4|185.0 -9.5 175.5 35.1 0.51| 7.3 3.7 6000 169 24 122 12| 2.0 2.1 4.1|185.3 -23.1 162.1 27.0 0.44| 6.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//LDDD/skewt/LDDD.skewt.20251205.00.gif