UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 17 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1016 14 1.2 0.3 94 0.9 0.8 155 5 273.1 273.7 273.2 283.5 3.84 1 1000 141 -0.5 -3.0 83 2.5 -1.4 170 5 272.6 273.2 271.7 281.0 3.06 2 960 466 -2.7 -4.8 85 2.1 -3.4 160 4 273.6 274.1 271.9 281.3 2.78 3 958 483 0.0 -2.2 85 2.2 -0.9 159 4 276.5 277.1 274.5 285.9 3.39 4 928 738 0.6 -3.2 76 3.8 -0.9 151 3 279.7 280.2 276.0 288.8 3.25 5 925 764 0.8 -3.3 74 4.1 -0.9 150 3 280.1 280.7 276.2 289.2 3.23 6 892 1059 7.4 -4.6 42 12.0 2.3 105 3 289.9 290.4 280.8 298.8 3.04 7 874 1228 8.4 -9.6 27 18.0 1.4 80 3 292.6 293.0 280.9 299.0 2.11 8 871 1256 8.4 -10.6 25 19.0 1.1 75 3 292.9 293.2 280.8 298.8 1.95 9 850 1457 7.0 -14.0 21 21.0 -0.4 45 3 293.5 293.8 280.5 298.2 1.52 10 777 2191 4.4 -13.6 26 18.0 -2.1 329 11 298.3 298.6 282.8 303.7 1.72 11 720 2805 0.0 -21.0 19 21.0 -6.1 264 18 300.1 300.2 282.7 303.3 0.99 12 700 3030 -1.9 -16.9 31 15.0 -6.7 240 21 300.4 300.6 283.4 305.0 1.45 13 622 3954 -9.9 -16.9 57 7.0 -12.0 242 25 301.5 301.8 284.1 306.7 1.64 14 606 4154 -11.1 -17.1 61 6.0 -12.9 242 25 302.4 302.7 284.4 307.6 1.65 15 550 4894 -14.1 -22.1 51 8.0 -16.1 244 28 307.4 307.6 285.8 311.2 1.18 16 500 5610 -18.9 -25.9 54 7.0 -20.4 245 31 310.0 310.2 286.4 313.1 0.93 17 447 6434 -24.5 -31.5 52 7.0 -25.6 237 33 313.0 313.2 287.1 315.2 0.61 18 400 7230 -31.3 -38.3 50 7.0 -32.1 230 35 314.3 314.4 287.3 315.6 0.35 19 376 7664 -34.9 -40.9 54 6.0 -35.4 234 39 315.2 315.2 287.5 316.2 0.28 20 300 9200 -46.5 -53.5 45 7.0 -46.7 250 54 319.8 319.8 288.8 320.2 0.09 21 286 9517 -48.5 -56.5 39 8.0 -48.7 247 56 321.4 321.4 289.2 321.6 0.06 22 250 10390 -55.9 -63.9 36 8.0 -56.1 240 60 323.0 323.0 289.7 323.1 0.03 23 232 10860 -59.9 -67.9 34 8.0 -60.0 240 61 323.9 323.9 289.9 323.9 0.02 24 224 11079 -60.2 -68.2 34 8.0 -60.3 240 62 326.7 326.7 290.8 326.8 0.02 25 221 11163 -60.3 -68.3 34 8.0 -60.4 242 61 327.8 327.8 291.1 327.8 0.02 26 205 11628 -62.9 -70.9 33 8.0 -63.0 255 58 330.8 330.8 291.9 330.9 0.01 27 204 11658 -62.9 -70.9 33 8.0 -63.0 256 57 331.3 331.3 292.1 331.3 0.01 28 200 11780 -61.9 -69.9 34 8.0 -62.0 260 54 334.7 334.7 293.0 334.8 0.02 29 183 12332 -60.1 -69.1 30 9.0 -60.2 262 50 346.3 346.3 295.8 346.4 0.02 30 160 13168 -61.5 -69.5 34 8.0 -61.6 264 45 357.5 357.5 298.2 357.6 0.02 31 151 13528 -59.9 -68.9 30 9.0 -60.0 265 42 366.2 366.2 299.9 366.3 0.02 32 150 13570 -60.1 -69.1 30 9.0 -60.2 265 42 366.5 366.5 299.9 366.6 0.02 33 138 14087 -61.9 -70.9 29 9.0 -62.0 264 41 372.2 372.2 300.9 372.3 0.02 34 134 14270 -60.1 -69.1 30 9.0 -60.3 264 40 378.6 378.6 302.1 378.7 0.03 35 106 15721 -62.7 -72.7 25 10.0 -62.9 261 36 399.9 399.9 305.2 400.0 0.02 36 100 16080 -62.7 -73.7 21 11.0 -62.9 260 35 406.6 406.6 306.1 406.7 0.02 37 88 16872 -60.9 -71.9 22 11.0 -61.2 264 36 425.3 425.3 308.3 425.5 0.03 38 81 17384 -63.5 -74.5 21 11.0 -63.7 266 37 430.2 430.2 308.9 430.3 0.02 39 78 17617 -62.7 -74.7 18 12.0 -62.9 267 37 436.5 436.5 309.6 436.6 0.02 40 70 18280 -65.3 -77.3 17 12.0 -65.5 270 38 444.7 444.7 310.4 444.8 0.01 41 68 18456 -65.7 -77.7 17 12.0 -65.9 269 37 447.5 447.5 310.6 447.6 0.01 42 50 20320 -66.1 -79.1 15 13.0 -66.3 260 25 487.7 487.7 314.1 487.8 0.02 43 44 21096 -66.3 -79.3 15 13.0 -66.5 259 28 505.4 505.4 315.4 505.5 0.02 44 36 22297 -71.7 -84.7 13 13.0 -71.9 257 33 521.3 521.3 316.4 521.3 0.01 45 30 23370 -73.1 -86.1 12 13.0 -73.3 255 38 545.4 545.4 317.8 545.4 0.01 46 23 24915 -73.1 -87.1 10 14.0 -73.3 262 43 588.4 588.4 320.0 588.5 0.01 47 20 25720 -77.1 -90.1 11 13.0 -77.2 265 46 600.2 600.2 320.6 600.2 0.01 48 18 26321 -79.9 -92.9 10 13.0 -80.0 609.7 609.7 321.0 609.7 0.00 49 13 28166 -79.3 -93.3 8 14.0 -79.4 671.2 671.2 323.4 671.3 0.00 TRP 205 11628 -62.9 -70.9 33 8.0 -63.0 255 58 330.8 330.8 291.9 330.9 0.01 WND 224 11079 -60.2 -68.2 34 8.0 -60.3 240 62 326.7 326.7 290.8 326.8 0.02 Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 1004.71 mb = 103.60 m = 339.89 ft Freezing level: 958.00 mb = 482.80 m = 1583.97 ft Freezing level: 720.00 mb = 2805.33 m = 9203.73 ft Wetbulb zero: 1010.12 mb = 60.35 m = 198.01 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 46.35 % Est. max temperature: 21.22 C = 70.19 F Sfc-Lift cond lev (LCL): 1001.74 mb = 127.10 m = 416.97 ft T: -0.31 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.50 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 634.64 mb = 3796.69 m = 12456.18 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 29.58 C = 85.25 F Cap Strength: 20.39 C Lifted Index: 21.63 C Risk: None Lifted Index @300 mb: 25.14 C Lifted Index @700 mb: 17.59 C Showalter Index: 11.37 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 4.90 C K Index: -3.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.37 J/kg Max Up Vert Vel: 9.21 m/s Conv Inhibition (B-): 57573.93 J/kg Cap Strength: 21.49 C Lift Cond Lev (LCL): 924.45 mb = 768.82 m = 2522.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1016 14 155 5 -2.1 4.5 | 107 16 -15.3 4.7 1 1000 141 170 5 -0.9 4.9 | 110 15 -14.0 5.1 2 925 764 150 3 -1.5 2.6 | 101 15 -14.7 2.8 3 850 1457 45 3 -2.1 -2.1 | 83 15 -15.3 -2.0 4 700 3030 240 21 18.2 10.5 | 205 12 5.0 10.7 5 500 5610 245 31 28.1 13.1 | 228 20 14.9 13.3 6 400 7230 230 35 26.8 22.5 | 211 26 13.7 22.7 7 300 9200 250 54 50.7 18.5 | 244 42 37.6 18.6 8 250 10390 240 60 52.0 30.0 | 232 49 38.8 30.2 9 224 11079 240 62 53.7 31.0 | 232 51 40.5 31.2 10 205 11628 255 58 56.0 15.0 | 251 45 42.9 15.2 11 200 11780 260 54 53.2 9.4 | 257 41 40.0 9.5 12 150 13570 265 42 41.8 3.7 | 262 29 28.7 3.8 13 100 16080 260 35 34.5 6.1 | 254 22 21.3 6.2 14 70 18280 270 38 38.0 -0.0 | 270 25 24.8 0.2 15 50 20320 260 25 24.6 4.3 | 249 12 11.5 4.5 16 30 23370 255 38 36.7 9.8 | 247 26 23.6 10.0 17 20 25720 265 46 45.8 4.0 | 263 33 32.7 4.2 Wind Parameters Mean winds (0-6000m): 240.7 at 17.5 knts Storm direction: 270.7 at 13.2 knts Shear (0-3000m) pos: 0.2 neg: 3.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -113.2 tot: -110.6 m^2/s^2 ave: -36.9 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 38.52 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 ------------------------------------------------------------------------------- 500 164 5 108 15| 1.3 0.0 1.3| 2.6 -5.4 -2.8 -5.7 -0.30| 2.5 -0.8 1000 157 4 104 15| 0.6 1.4 2.0| 2.6 -15.8 -13.2 -13.2 -0.62| 2.7 -1.7 1500 143 4 101 16| 0.4 2.2 2.6| 2.6 -32.7 -30.1 -20.1 -0.77| 3.2 -2.5 2000 96 4 92 17| 0.3 3.4 3.7| 2.6 -65.1 -62.6 -31.3 -0.86| 4.6 -3.9 2500 286 6 79 8| 0.3 3.7 4.0| 2.6 -91.0 -88.4 -35.4 -0.82| 6.3 -5.1 3000 229 8 127 9| 0.2 3.6 3.8| 2.6-113.2-110.6 -36.9 -0.82| 8.2 -6.8 4000 235 12 151 8| 0.3 2.9 3.3| 10.7-113.7-103.0 -25.7 -0.71| 6.7 -4.8 5000 239 15 176 8| 0.7 2.3 3.0| 20.7-113.7 -93.1 -18.6 -0.62| 5.8 -3.6 6000 241 18 194 9| 0.7 2.1 2.8| 27.0-122.8 -95.8 -16.0 -0.58| 5.2 -3.0 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251217.12.gif