UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010212.upa.cvt Date: 1200Z 2 JAN 26 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 2 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 -135 SFC 982 11 1.2 -0.6 88 1.8 0.4 200 11 275.8 276.4 274.5 286.0 3.72 2 925 489 -2.3 -5.2 80 2.9 -3.4 215 33 277.0 277.4 273.9 284.8 2.80 3 850 1155 -6.7 -9.4 81 2.7 -7.5 240 40 279.1 279.5 274.2 285.4 2.20 4 700 2644 -16.5 -19.6 77 3.1 -17.1 230 25 284.2 284.4 275.5 287.7 1.15 5 677 2894 -18.1 -21.3 76 3.2 -18.7 232 25 285.2 285.3 275.7 288.3 1.03 6 510 4933 -36.1 -43.1 48 7.0 -36.5 249 21 287.4 287.4 275.6 287.9 0.17 7 500 5070 -37.1 -44.1 48 7.0 -37.5 250 21 287.8 287.8 275.8 288.3 0.15 8 400 6570 -50.9 -55.9 55 5.0 -51.0 275 31 288.8 288.8 276.2 289.0 0.05 9 345 7514 -59.1 -64.0 53 4.9 -59.2 280 33 290.2 290.2 276.8 290.3 0.02 10 300 8390 -58.9 -63.9 52 5.0 -59.0 275 29 302.3 302.3 282.4 302.4 0.02 11 263 9226 -55.9 -60.9 53 5.0 -56.0 268 30 318.3 318.3 288.2 318.5 0.04 12 250 9550 -56.5 -62.5 47 6.0 -56.6 265 31 322.1 322.1 289.4 322.2 0.03 13 200 10960 -57.7 -63.7 46 6.0 -57.8 260 36 341.4 341.4 294.7 341.5 0.04 14 150 12760 -59.7 -67.7 35 8.0 -59.9 270 42 367.2 367.2 300.1 367.4 0.03 15 100 15270 -63.5 -72.5 28 9.0 -63.6 265 40 405.0 405.0 305.9 405.1 0.02 16 84 16337 -64.5 -73.5 28 9.0 -64.7 265 45 423.7 423.7 308.2 423.8 0.02 17 74 17105 -67.7 -76.7 27 9.0 -67.8 265 48 432.6 432.6 309.1 432.7 0.02 18 70 17440 -66.7 -75.7 27 9.0 -66.8 265 50 441.7 441.7 310.1 441.8 0.02 19 65 17890 -65.1 -74.1 28 9.0 -65.3 454.6 454.7 311.3 454.8 0.03 TRP 345 7514 -59.1 -64.0 53 4.9 -59.2 280 33 290.2 290.2 276.8 290.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: 962.46 mb = 174.95 m = 573.98 ft Wetbulb zero: 975.57 mb = 63.64 m = 208.78 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 71.60 % Est. max temperature: 5.10 C = 41.19 F Sfc-Lift cond lev (LCL): 954.79 mb = 235.70 m = 773.28 ft T: -0.44 C 700-500 lapse rate: 8.49 C/km ThetaE index: 1.20 C Layer 925.0- 850.0 mb Conv cond level (CCL): 876.07 mb = 917.02 m = 3008.57 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 3.77 C = 38.79 F Cap Strength: 2.83 C Lifted Index: 2.78 C Risk: None Lifted Index @300 mb: 12.15 C Lifted Index @700 mb: 2.41 C Showalter Index: 2.61 C Risk: Showers probable Total Totals Index: 58.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.40 C Cross Totals Index: 27.70 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 329.71 Risk: Showers and thunderstorms possible Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.13 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 22040.54 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 895.67 mb = 742.81 m = 2437.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 20 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 ---------------------------------------------------------- 0 982 11 200 11 3.8 10.3 | 121 19 -16.3 9.6 1 925 489 215 33 18.9 27.0 | 177 26 -1.2 26.3 2 850 1155 240 40 34.6 20.0 | 217 24 14.5 19.3 3 700 2644 230 25 19.2 16.1 | 176 15 -0.9 15.4 4 500 5070 250 21 19.7 7.2 | 177 7 -0.4 6.5 5 400 6570 275 31 30.9 -2.7 | 287 11 10.8 -3.4 6 345 7514 280 33 32.5 -5.7 | 297 14 12.4 -6.4 7 300 8390 275 29 28.9 -2.5 | 290 9 8.8 -3.2 8 250 9550 265 31 30.9 2.7 | 259 11 10.8 2.0 9 200 10960 260 36 35.5 6.3 | 250 16 15.4 5.6 10 150 12760 270 42 42.0 -0.0 | 272 22 21.9 -0.7 11 100 15270 265 40 39.8 3.5 | 262 20 19.8 2.8 12 70 17440 265 50 49.8 4.4 | 263 30 29.7 3.7 Wind Parameters Mean winds (0-6000m): 238.0 at 26.8 knts Storm direction: 268.0 at 20.1 knts Shear (0-3000m) pos: 4.6 neg: 1.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 57.0 deg Storm rel helicity (0-3000m) pos: 233.1 neg: -64.5 tot: 168.6 m^2/s^2 ave: 56.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 19.24 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 ------------------------------------------------------------------------------- 500 212 22 156 20| 23.5 0.0 23.5|125.1 0.0 125.1 250.2 0.94| 23.9 22.5 1000 220 29 177 22| 15.5 0.0 15.5|209.8 0.0 209.8 209.8 0.96| 18.6 17.8 1500 228 32 190 21| 9.8 0.0 9.8|232.3 -15.1 217.2 144.8 0.83| 14.8 12.2 2000 230 33 194 21| 7.3 1.4 8.7|232.3 -38.2 194.1 97.0 0.64| 12.5 8.0 2500 231 32 194 20| 5.9 2.2 8.1|232.3 -59.4 172.9 69.2 0.49| 11.1 5.5 3000 231 31 192 19| 4.6 1.8 6.5|233.1 -64.5 168.6 56.2 0.45| 9.7 4.4 4000 232 29 189 17| 3.4 1.4 4.8|234.3 -64.5 169.8 42.4 0.43| 7.7 3.3 5000 234 27 188 15| 2.7 1.1 3.8|234.3 -65.1 169.2 33.8 0.40| 6.6 2.6 6000 238 27 191 14| 2.9 0.9 3.8|248.1 -65.1 183.0 30.5 0.47| 6.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20260102.12.gif