UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 17 APR 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 1012 10 25.8 12.8 44 13.0 17.5 297.9 299.6 290.2 324.8 9.21 1 1008 44 29.4 17.4 48 12.0 21.1 170 11 301.9 304.2 294.0 338.7 12.50 2 997 141 29.2 17.2 48 12.0 20.9 170 11 302.6 304.9 294.2 339.5 12.47 3 878 1235 17.4 10.4 63 7.0 13.0 184 19 301.6 303.2 291.3 328.4 9.05 4 870 1312 16.0 8.0 59 8.0 11.3 186 19 300.9 302.3 289.9 323.9 7.76 5 851 1497 13.8 4.8 55 9.0 8.8 190 19 300.5 301.7 288.5 319.4 6.34 6 850 1507 14.0 5.0 55 9.0 8.9 190 19 300.8 302.0 288.8 320.0 6.44 7 845 1557 14.6 5.6 55 9.0 9.5 191 19 301.9 303.2 289.4 322.1 6.76 8 809 1922 9.8 -1.2 46 11.0 4.4 201 17 300.6 301.4 286.6 313.7 4.33 9 805 1963 11.2 1.2 50 10.0 5.9 203 17 302.5 303.5 288.2 318.2 5.19 10 789 2130 8.8 -1.2 49 10.0 3.8 207 17 301.7 302.5 287.1 315.2 4.44 11 783 2193 9.6 -0.4 50 10.0 4.5 209 16 303.2 304.1 288.0 317.7 4.75 12 763 2407 8.2 -1.8 49 10.0 3.2 215 16 304.0 304.8 287.9 317.4 4.39 13 739 2669 3.6 -6.4 48 10.0 -0.7 222 15 301.8 302.3 285.9 311.6 3.20 14 729 2780 5.2 -4.8 48 10.0 0.6 226 14 304.7 305.4 287.4 316.0 3.67 15 714 2949 3.2 -6.8 48 10.0 -1.2 230 14 304.3 304.9 286.8 314.3 3.21 16 700 3110 3.2 -7.8 44 11.0 -1.5 235 13 306.0 306.6 287.2 315.5 3.03 17 697 3145 3.2 -7.8 44 11.0 -1.5 234 13 306.4 307.0 287.4 315.9 3.05 18 684 3296 0.6 -12.4 37 13.0 -4.3 232 14 305.2 305.6 286.0 312.0 2.15 19 679 3355 1.6 -12.4 34 14.0 -3.8 231 14 306.9 307.3 286.7 313.8 2.17 20 644 3777 -1.5 -19.5 24 18.0 -7.2 225 15 308.1 308.3 286.1 312.2 1.27 21 616 4126 -6.3 -25.3 21 19.0 -11.1 220 17 306.5 306.7 285.0 309.2 0.79 22 610 4203 -5.7 -24.7 21 19.0 -10.7 219 17 308.1 308.2 285.7 310.9 0.85 23 606 4254 -7.3 -26.3 20 19.0 -11.9 218 17 306.8 306.9 285.0 309.3 0.74 24 552 4974 -10.9 -31.9 16 21.0 -15.2 207 20 310.8 310.9 286.2 312.5 0.48 25 513 5528 -17.1 -39.1 13 22.0 -20.3 198 22 309.9 310.0 285.6 310.8 0.25 26 500 5720 -17.9 -40.9 11 23.0 -21.1 195 23 311.2 311.3 286.0 312.0 0.21 27 494 5810 -18.5 -41.5 11 23.0 -21.6 196 23 311.6 311.6 286.1 312.3 0.20 28 477 6072 -19.7 -41.7 12 22.0 -22.6 199 22 313.2 313.2 286.7 314.0 0.21 29 419 7019 -29.1 -49.1 13 20.0 -30.7 211 18 313.0 313.0 286.5 313.4 0.10 30 400 7350 -31.7 -51.7 12 20.0 -33.0 215 17 313.8 313.8 286.8 314.1 0.08 31 339 8499 -39.7 -58.7 11 19.0 -40.5 224 23 318.1 318.1 288.2 318.3 0.04 32 300 9320 -47.1 -67.1 8 20.0 -47.5 230 27 319.0 319.0 288.4 319.0 0.02 33 250 10490 -58.1 -79.1 5 21.0 -58.2 225 33 319.7 319.7 288.6 319.7 0.00 34 244 10642 -59.9 -79.9 6 20.0 -60.0 225 34 319.2 319.2 288.5 319.2 0.00 35 227 11089 -62.7 -82.7 5 20.0 -62.8 225 36 321.6 321.6 289.2 321.6 0.00 36 214 11455 -59.1 -79.1 6 20.0 -59.3 225 33 332.7 332.7 292.4 332.7 0.00 37 206 11694 -58.9 -79.9 5 21.0 -59.0 225 31 336.6 336.6 293.5 336.6 0.00 38 200 11880 -56.7 -77.7 5 21.0 -56.9 225 29 343.0 343.0 295.0 343.0 0.00 39 187 12310 -53.3 -74.3 6 21.0 -53.7 224 28 355.1 355.1 297.7 355.2 0.01 40 171 12885 -54.5 -76.5 5 22.0 -54.8 222 27 362.3 362.3 299.2 362.4 0.01 41 160 13312 -53.5 -74.5 6 21.0 -53.9 221 26 371.0 371.0 300.8 371.0 0.01 42 152 13644 -51.5 -69.5 10 18.0 -52.0 220 25 379.9 379.9 302.2 380.0 0.02 43 150 13730 -51.7 -71.7 7 20.0 -52.2 220 25 381.0 381.0 302.4 381.1 0.02 44 140 14179 -50.7 -72.7 6 22.0 -51.3 220 24 390.3 390.3 303.9 390.4 0.01 45 125 14909 -55.5 -77.5 5 22.0 -55.9 220 23 394.5 394.5 304.5 394.5 0.01 46 100 16330 -56.1 -77.1 6 21.0 -56.6 220 21 419.3 419.3 307.6 419.4 0.01 47 70 18600 -56.5 -77.5 5 21.0 -57.1 225 5 463.5 463.5 312.1 463.6 0.01 48 56 20006 -58.1 -79.1 5 21.0 -58.7 179 4 490.4 490.4 314.2 490.5 0.01 49 50 20720 -56.7 -77.7 5 21.0 -57.5 155 3 509.9 509.9 315.7 510.0 0.02 50 37 22651 -51.7 -71.7 7 20.0 -53.4 134 10 568.6 568.6 319.1 569.0 0.06 51 30 24010 -52.3 -74.3 5 22.0 -54.3 120 15 602.1 602.1 320.7 602.5 0.05 52 23 25725 -52.5 -74.5 5 22.0 -54.9 110 18 649.0 649.0 322.7 649.6 0.07 53 20 26630 -51.3 -73.3 6 22.0 -54.2 105 19 679.1 679.2 323.7 679.9 0.09 54 12 29970 -48.5 -71.5 5 23.0 -53.7 795.9 796.0 327.2 797.9 0.21 TRP 227 11089 -62.7 -82.7 5 20.0 -62.8 225 36 321.6 321.6 289.2 321.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5605.83 m Freezing level: 660.94 mb = 3572.47 m = 11720.55 ft Wetbulb zero: 743.47 mb = 2619.70 m = 8594.72 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 37.42 % Est. max temperature: 28.61 C = 83.50 F Sfc-Lift cond lev (LCL): 836.27 mb = 1643.84 m = 5393.12 ft T: 13.45 C 700-500 lapse rate: 8.08 C/km ThetaE index: 20.14 C Layer 878.0- 850.0 mb Conv cond level (CCL): 832.55 mb = 1681.11 m = 5515.39 ft Mean mixing ratio: 11.35 g/kg Conv temperature: 29.39 C = 84.91 F Cap Strength: -0.71 C Lifted Index: -9.31 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -10.44 C Lifted Index @700 mb: -3.09 C Showalter Index: -1.51 C Risk: Thunderstorms probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 22.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 237.00 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3231.34 J/kg Max Up Vert Vel: 80.39 m/s Conv Inhibition (B-): 0.19 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 824.94 mb = 1758.05 m = 5767.81 ft Lev Free Conv (LFC): 819.94 mb = 1808.99 m = 5934.93 ft Equ Level (EL): 199.94 mb = 11881.78 m = 38981.76 ft B at Equ Level: 3167.21 J/kg Max Parcel Lev (MPL): 119.94 mb = 15172.07 m = 49776.52 ft Wind level data Storm motion: 231 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 1000 117 170 11 -1.9 10.8 | 102 12 -12.1 2.6 1 925 792 175 19 -1.7 18.9 | 132 16 -11.9 10.7 2 850 1507 190 19 3.3 18.7 | 147 13 -6.9 10.5 3 700 3110 235 13 10.6 7.5 | 331 1 0.4 -0.7 4 500 5720 195 23 6.0 22.2 | 163 15 -4.3 14.0 5 400 7350 215 17 9.8 13.9 | 175 6 -0.5 5.7 6 300 9320 230 27 20.7 17.4 | 229 14 10.5 9.2 7 250 10490 225 33 23.3 23.3 | 221 20 13.1 15.1 8 227 11089 225 36 25.5 25.5 | 221 23 15.2 17.3 9 200 11880 225 29 20.5 20.5 | 220 16 10.3 12.3 10 150 13730 220 25 16.1 19.2 | 208 12 5.8 11.0 11 100 16330 220 21 13.5 16.1 | 202 9 3.3 7.9 12 70 18600 225 5 3.5 3.5 | 55 8 -6.7 -4.7 13 50 20720 155 3 -1.3 2.7 | 65 13 -11.5 -5.5 14 30 24010 120 15 -13.0 7.5 | 88 23 -23.2 -0.7 15 20 26630 105 19 -18.4 4.9 | 83 29 -28.6 -3.3 Wind Parameters Mean winds (0-6000m): 201.3 at 17.5 knts Storm direction: 231.3 at 13.1 knts Storm rel Dir Shear (0-3000m): -135.3 deg Energy-Hel index: -201.94 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 ------------------------------------------------------------------------------- 500 172 13 112 13| | | 1000 174 16 123 14| | | 1500 179 17 130 14| | | 2000 183 17 135 13| | | 2500 188 17 138 12| | | 3000 193 17 141 10| | | 4000 201 16 147 8| | | 5000 203 17 152 8| | | 6000 201 17 154 9| | | Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250417.12.gif