UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010312.upa.cvt Date: 1200Z 3 JAN 26 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 3 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 -85 SFC 988 11 -0.9 -2.7 88 1.8 -1.6 225 11 273.2 273.7 272.2 281.8 3.17 2 970 158 -1.9 -6.4 71 4.5 -3.4 231 17 273.6 274.0 271.4 280.4 2.44 3 925 533 -5.3 -8.9 76 3.6 -6.4 245 33 273.9 274.2 271.0 279.7 2.10 4 850 1192 -9.3 -12.6 77 3.3 -10.2 265 36 276.4 276.7 271.9 281.3 1.71 5 768 1970 -13.9 -18.7 67 4.8 -15.0 255 27 279.6 279.8 272.8 282.9 1.14 6 700 2666 -19.7 -24.0 69 4.3 -20.4 245 19 280.7 280.8 272.9 283.0 0.78 7 500 5070 -39.3 -43.5 64 4.2 -39.5 270 25 285.1 285.2 274.3 285.7 0.16 8 400 6550 -52.3 -56.5 60 4.2 -52.4 275 33 287.0 287.0 275.2 287.2 0.05 9 373 6999 -55.5 -59.6 60 4.1 -55.6 270 30 288.6 288.6 276.0 288.7 0.03 10 342 7549 -57.7 -62.0 58 4.3 -57.8 264 26 292.8 292.8 278.1 292.9 0.03 11 328 7814 -55.5 -59.7 59 4.2 -55.6 261 25 299.4 299.4 281.1 299.5 0.04 12 300 8380 -58.1 -62.5 57 4.4 -58.2 255 21 303.4 303.5 282.8 303.6 0.03 13 293 8529 -59.5 -63.9 56 4.4 -59.6 260 27 303.5 303.5 282.8 303.6 0.02 14 271 9023 -54.9 -59.4 57 4.5 -55.0 260 25 317.0 317.1 287.8 317.2 0.05 15 250 9540 -54.9 -59.6 56 4.7 -55.0 260 23 324.4 324.5 290.2 324.6 0.05 16 200 10950 -57.1 -63.1 46 6.0 -57.2 265 33 342.3 342.3 294.9 342.5 0.04 17 150 12770 -58.1 -65.1 40 7.0 -58.3 270 38 370.0 370.0 300.6 370.2 0.04 18 100 15310 -60.3 -69.3 30 9.0 -60.5 270 50 411.2 411.2 306.7 411.4 0.03 19 97 15500 -60.3 -69.3 30 9.0 -60.5 270 51 414.8 414.8 307.1 415.0 0.03 20 74 17170 -65.1 -75.1 24 10.0 -65.3 270 58 438.1 438.1 309.7 438.2 0.02 21 70 17510 -63.7 -73.7 24 10.0 -63.9 270 60 448.1 448.1 310.7 448.2 0.03 22 66 17870 -62.1 -73.1 22 11.0 -62.4 269 61 459.2 459.2 311.7 459.4 0.03 23 54 19094 -65.9 -76.9 20 11.0 -66.1 266 66 477.6 477.6 313.2 477.7 0.02 24 50 19560 -65.3 -76.3 20 11.0 -65.5 265 68 489.6 489.6 314.2 489.7 0.02 25 41 20770 -64.7 -76.7 18 12.0 -65.0 261 69 519.7 519.7 316.3 519.9 0.03 26 33 22083 -68.3 -79.3 19 11.0 -68.5 257 70 543.4 543.4 317.7 543.6 0.02 27 30 22660 -64.9 -76.9 18 12.0 -65.3 255 71 567.7 567.7 319.0 568.0 0.04 28 26 23531 -64.7 -76.7 18 12.0 -65.2 258 79 592.0 592.0 320.3 592.3 0.04 29 24 24023 -61.3 -74.0 17 12.7 -62.1 260 83 615.6 615.6 321.3 616.1 0.07 30 23 24288 -59.5 -72.5 17 13.0 -60.5 255 82 628.4 628.5 321.9 629.1 0.09 31 20 25160 -60.1 -74.1 14 14.0 -61.2 240 79 652.2 652.2 322.8 652.9 0.08 32 19 25480 -59.9 -73.9 14 14.0 -61.1 662.5 662.5 323.2 663.2 0.09 TRP 293 8529 -59.5 -63.9 56 4.4 -59.6 260 27 303.5 303.5 282.8 303.6 0.02 WND 24 24023 -61.3 -74.0 17 12.7 -62.1 260 83 615.6 615.6 321.3 616.1 0.07 Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 69.51 % Est. max temperature: 2.75 C = 36.94 F Sfc-Lift cond lev (LCL): 960.45 mb = 235.91 m = 773.99 ft T: -2.61 C 700-500 lapse rate: 8.15 C/km ThetaE index: 2.07 C Layer 970.0- 850.0 mb Conv cond level (CCL): 855.27 mb = 1143.80 m = 3752.57 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 2.12 C = 35.81 F Cap Strength: 2.96 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 16.47 C Lifted Index @700 mb: 2.78 C Showalter Index: 3.63 C Risk: None Total Totals Index: 56.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.00 C Cross Totals Index: 26.70 C K Index: 13.10 Risk: None Sweat Index: 251.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.03 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 45488.10 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 884.85 mb = 878.83 m = 2883.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 19 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 ---------------------------------------------------------- 0 988 11 225 11 7.8 7.8 | 144 17 -10.3 14.1 1 925 533 245 33 29.9 13.9 | 210 23 11.8 20.3 2 850 1192 265 36 35.9 3.1 | 242 20 17.8 9.5 3 700 2666 245 19 17.2 8.0 | 177 14 -0.8 14.4 4 500 5070 270 25 25.0 -0.0 | 228 9 6.9 6.3 5 400 6550 275 33 32.9 -2.9 | 257 15 14.8 3.5 6 300 8380 255 21 20.3 5.4 | 191 12 2.2 11.8 7 293 8529 260 27 26.6 4.7 | 218 14 8.5 11.0 8 250 9540 260 23 22.7 4.0 | 204 11 4.6 10.3 9 200 10950 265 33 32.9 2.9 | 238 17 14.8 9.2 10 150 12770 270 38 38.0 -0.0 | 252 21 19.9 6.3 11 100 15310 270 50 50.0 -0.0 | 259 33 31.9 6.3 12 70 17510 270 60 60.0 -0.0 | 261 42 41.9 6.3 13 50 19560 265 68 67.7 5.9 | 256 51 49.7 12.3 14 30 22660 255 71 68.6 18.4 | 244 56 50.5 24.7 15 24 24023 260 83 81.7 14.4 | 252 67 63.7 20.8 16 20 25160 240 79 68.4 39.5 | 228 68 50.4 45.8 Wind Parameters Mean winds (0-6000m): 259.4 at 25.5 knts Storm direction: 289.4 at 19.1 knts Shear (0-3000m) pos: 4.1 neg: 2.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 37.9 deg Storm rel helicity (0-3000m) pos: 185.2 neg: -78.1 tot: 107.2 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 10.57 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 ------------------------------------------------------------------------------- 500 240 22 182 17| 22.6 0.0 22.6|108.9 0.0 108.9 217.8 0.96| 23.1 22.1 1000 247 28 204 19| 13.8 0.0 13.8|163.9 0.0 163.9 163.9 0.96| 16.5 15.9 1500 253 30 216 18| 8.3 0.0 8.3|181.2 -18.7 162.5 108.3 0.77| 13.6 10.4 2000 255 30 217 18| 6.2 1.7 8.0|181.2 -46.5 134.7 67.4 0.52| 11.9 6.2 2500 255 29 215 17| 5.0 2.7 7.7|181.2 -71.3 109.8 43.9 0.34| 10.9 3.7 3000 254 27 210 16| 4.1 2.2 6.3|185.2 -78.1 107.2 35.7 0.31| 9.6 2.9 4000 254 26 206 15| 3.6 1.7 5.2|198.2 -78.1 120.2 30.0 0.35| 7.8 2.7 5000 256 25 207 14| 3.2 1.3 4.6|210.7 -78.1 132.7 26.5 0.39| 6.7 2.6 6000 259 26 212 13| 3.2 1.1 4.3|223.2 -78.1 145.1 24.2 0.42| 6.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20260103.12.gif