UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010500.upa.cvt Date: 0000Z 5 JAN 26 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 5 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 ------------------------------------------------------------------------------- SFC 1003 11 -3.1 -6.6 77 3.5 -4.3 225 11 269.8 270.2 268.7 276.1 2.32 1 1000 35 -3.1 -6.8 76 3.7 -4.3 225 13 270.0 270.4 268.8 276.3 2.29 2 946 472 -6.5 -10.5 73 4.0 -7.7 246 31 270.9 271.2 268.6 275.9 1.81 3 925 647 -6.5 -9.5 79 3.0 -7.4 255 38 272.7 273.0 270.1 278.2 2.01 4 896 896 -7.1 -9.5 83 2.4 -7.8 264 37 274.5 274.9 271.3 280.3 2.07 5 850 1304 -10.1 -13.3 77 3.2 -10.9 280 36 275.6 275.8 271.2 280.1 1.61 6 847 1331 -10.5 -13.6 78 3.1 -11.3 280 36 275.4 275.7 271.1 279.9 1.58 7 804 1731 -11.7 -16.7 66 5.0 -12.9 277 34 278.3 278.5 272.3 282.0 1.29 8 700 2776 -19.7 -25.7 59 6.0 -20.7 270 29 280.7 280.8 272.7 282.7 0.67 9 657 3243 -23.9 -30.9 52 7.0 -24.8 278 27 281.1 281.1 272.6 282.4 0.44 10 582 4115 -31.1 -38.1 50 7.0 -31.7 295 25 282.6 282.6 273.1 283.4 0.25 11 500 5170 -41.1 -47.1 52 6.0 -41.3 315 21 282.9 282.9 273.1 283.3 0.11 12 484 5390 -43.1 -49.1 52 6.0 -43.3 308 23 283.1 283.1 273.1 283.4 0.09 13 400 6650 -51.7 -57.7 49 6.0 -51.8 270 33 287.8 287.8 275.6 287.9 0.04 14 398 6682 -52.1 -58.1 48 6.0 -52.2 270 33 287.7 287.7 275.5 287.8 0.04 15 366 7222 -54.3 -60.3 48 6.0 -54.4 275 38 291.7 291.7 277.6 291.8 0.03 16 348 7546 -54.5 -60.5 47 6.0 -54.6 275 45 295.7 295.7 279.4 295.8 0.03 17 300 8500 -52.7 -59.7 42 7.0 -52.8 275 66 311.1 311.1 285.8 311.2 0.04 18 262 9364 -56.8 -63.8 41 7.0 -56.9 275 77 317.3 317.3 287.9 317.4 0.03 19 256 9510 -57.5 -64.5 41 7.0 -57.6 275 76 318.4 318.4 288.2 318.5 0.03 20 250 9660 -57.3 -64.3 41 7.0 -57.4 275 75 320.9 320.9 289.0 321.0 0.03 21 200 11060 -59.1 -67.1 35 8.0 -59.2 270 69 339.2 339.2 294.1 339.3 0.02 22 150 12860 -61.1 -70.1 29 9.0 -61.2 270 64 364.8 364.8 299.7 364.9 0.02 23 100 15360 -64.5 -74.5 24 10.0 -64.6 265 60 403.1 403.1 305.6 403.2 0.02 24 70 17530 -66.3 -76.3 23 10.0 -66.4 260 66 442.5 442.5 310.1 442.6 0.02 25 58 18662 -67.9 -77.9 23 10.0 -68.1 260 67 463.4 463.4 312.1 463.5 0.02 26 50 19560 -64.1 -75.1 21 11.0 -64.4 260 68 492.4 492.4 314.4 492.6 0.03 27 47 19939 -63.7 -74.7 21 11.0 -64.0 260 71 502.2 502.2 315.1 502.4 0.03 28 30 22680 -65.3 -76.3 20 11.0 -65.7 260 93 566.6 566.6 319.0 566.9 0.04 29 27 23326 -62.1 -74.1 19 12.0 -62.7 592.9 593.0 320.3 593.4 0.06 30 23 24314 -63.5 -74.5 21 11.0 -64.1 616.7 616.7 321.4 617.2 0.07 TRP 366 7222 -54.3 -60.3 48 6.0 -54.4 275 38 291.7 291.7 277.6 291.8 0.03 WND 262 9364 -56.8 -63.8 41 7.0 -56.9 275 77 317.3 317.3 287.9 317.4 0.03 Sounding variables and indices 1000-500 mb thick: 5135.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 61.93 % Est. max temperature: 2.58 C = 36.65 F Sfc-Lift cond lev (LCL): 949.17 mb = 445.27 m = 1460.85 ft T: -6.30 C 700-500 lapse rate: 8.94 C/km ThetaE index: 0.42 C Layer 850.0- 804.0 mb Conv cond level (CCL): 844.98 mb = 1349.52 m = 4427.50 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 2.64 C = 36.76 F Cap Strength: 5.56 C Lifted Index: 5.17 C Risk: None Lifted Index @300 mb: 24.16 C Lifted Index @700 mb: 5.24 C Showalter Index: 2.71 C Risk: Showers probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.00 C Cross Totals Index: 27.80 C K Index: 11.70 Risk: None Sweat Index: 289.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.96 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 41741.52 J/kg Cap Strength: 5.55 C Lift Cond Lev (LCL): 900.37 mb = 857.60 m = 2813.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 21 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 11 225 11 7.8 7.8 | 159 23 -8.3 21.2 1 1000 35 225 13 9.2 9.2 | 163 24 -6.9 22.6 2 925 647 255 38 36.7 9.8 | 222 31 20.6 23.3 3 850 1304 280 36 35.5 -6.3 | 250 21 19.4 7.2 4 700 2776 270 29 29.0 -0.0 | 224 19 12.9 13.4 5 500 5170 315 21 14.8 -14.8 | 41 2 -1.2 -1.4 6 400 6650 270 33 33.0 -0.0 | 232 22 16.9 13.4 7 366 7222 275 38 37.9 -3.3 | 245 24 21.8 10.1 8 300 8500 275 66 65.7 -5.8 | 261 50 49.7 7.7 9 262 9364 275 77 76.7 -6.7 | 264 61 60.6 6.7 10 250 9660 275 75 74.7 -6.5 | 263 59 58.6 6.9 11 200 11060 270 69 69.0 -0.0 | 256 55 52.9 13.4 12 150 12860 270 64 64.0 -0.0 | 254 50 47.9 13.4 13 100 15360 265 60 59.8 5.2 | 247 48 43.7 18.7 14 70 17530 260 66 65.0 11.5 | 243 55 48.9 24.9 15 50 19560 260 68 67.0 11.8 | 244 57 50.9 25.2 16 30 22680 260 93 91.6 16.1 | 249 81 75.5 29.6 Wind Parameters Mean winds (0-6000m): 279.8 at 27.9 knts Storm direction: 309.8 at 21.0 knts Shear (0-3000m) pos: 4.9 neg: 1.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 295.2 neg: -44.3 tot: 250.9 m^2/s^2 ave: 83.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.40 Bulk Shear: 40.12 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 ------------------------------------------------------------------------------- 500 241 22 188 24| 23.4 0.0 23.4|155.3 0.0 155.3 310.6 0.96| 24.3 23.4 1000 254 30 210 25| 15.4 0.0 15.4|258.4 0.0 258.4 258.4 0.93| 20.1 18.6 1500 262 32 221 23| 10.2 0.0 10.2|291.6 -6.6 285.0 190.0 0.85| 16.3 13.9 2000 266 32 226 22| 7.7 0.8 8.5|291.6 -22.4 269.2 134.6 0.74| 13.0 9.6 2500 268 32 228 22| 6.1 1.3 7.4|291.6 -37.4 254.2 101.7 0.64| 11.0 7.1 3000 269 32 228 21| 4.9 1.0 5.9|295.2 -44.3 250.9 83.6 0.59| 9.8 5.8 4000 272 30 229 19| 3.8 0.8 4.6|305.2 -44.3 260.9 65.2 0.56| 8.6 4.8 5000 276 29 230 16| 3.0 0.6 3.6|308.0 -44.3 263.8 52.8 0.54| 7.7 4.2 6000 280 28 233 14| 2.5 1.0 3.5|308.2 -50.7 257.6 42.9 0.40| 7.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20260105.00.gif