UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 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 1013 12 12.0 10.9 93 1.1 11.4 85 1 284.1 285.5 284.0 306.5 8.10 1 1005 79 16.2 15.8 97 0.4 16.0 119 5 288.9 290.9 288.9 320.5 11.30 2 1000 121 17.2 16.7 97 0.5 16.9 140 7 290.4 292.5 290.0 324.2 12.04 3 972 365 19.6 17.8 89 1.8 18.4 175 9 295.1 297.5 292.6 333.3 13.31 4 925 791 16.6 11.6 72 5.0 13.5 235 13 296.3 298.0 289.8 323.2 9.31 5 850 1500 11.2 6.5 73 4.7 8.5 230 15 297.9 299.2 288.3 318.9 7.16 6 823 1769 8.8 3.9 71 4.9 6.2 236 15 298.1 299.2 287.5 316.3 6.16 7 748 2557 4.2 -1.8 65 6.0 1.3 253 15 301.4 302.2 287.1 314.9 4.48 8 704 3051 2.8 -9.2 41 12.0 -2.1 264 15 305.1 305.6 286.6 313.6 2.70 9 700 3097 2.4 -10.6 38 13.0 -2.8 265 15 305.1 305.6 286.3 312.8 2.43 10 604 4265 -7.1 -24.1 24 17.0 -11.5 272 19 307.3 307.5 285.4 310.3 0.90 11 558 4877 -10.1 -29.1 19 19.0 -14.3 275 20 310.8 310.9 286.4 312.9 0.62 12 500 5710 -17.3 -39.3 13 22.0 -20.5 280 23 311.9 312.0 286.4 312.9 0.25 13 480 6014 -19.9 -42.9 11 23.0 -22.8 278 24 312.4 312.4 286.4 313.1 0.18 14 405 7242 -31.9 -52.9 11 21.0 -33.2 271 27 312.4 312.4 286.3 312.7 0.07 15 400 7330 -32.3 -53.3 11 21.0 -33.6 270 27 313.0 313.0 286.5 313.3 0.07 16 300 9290 -48.7 -68.7 8 20.0 -49.1 270 35 316.7 316.7 287.7 316.8 0.01 17 250 10460 -58.3 -78.3 6 20.0 -58.5 290 19 319.4 319.4 288.5 319.4 0.00 18 249 10485 -58.5 -78.5 6 20.0 -58.6 285 19 319.5 319.5 288.6 319.5 0.00 19 229 11013 -59.5 -79.5 6 20.0 -59.6 260 18 325.7 325.7 290.5 325.7 0.00 20 217 11356 -53.7 -74.7 6 21.0 -54.0 244 18 339.7 339.7 294.3 339.7 0.01 21 200 11880 -55.5 -75.5 7 20.0 -55.8 220 17 344.9 344.9 295.5 344.9 0.01 22 188 12273 -55.7 -76.7 6 21.0 -55.9 218 18 350.7 350.7 296.8 350.7 0.01 23 175 12734 -49.9 -70.9 7 21.0 -50.4 215 19 367.5 367.5 300.1 367.6 0.02 24 161 13274 -52.7 -73.7 6 21.0 -53.1 212 20 371.7 371.7 300.9 371.7 0.01 25 150 13730 -52.5 -74.5 5 22.0 -52.9 210 21 379.6 379.6 302.2 379.7 0.01 26 149 13773 -52.3 -74.3 5 22.0 -52.8 210 21 380.7 380.7 302.3 380.7 0.01 27 130 14651 -54.1 -76.1 5 22.0 -54.5 219 22 392.6 392.6 304.2 392.7 0.01 28 120 15160 -57.7 -78.7 5 21.0 -58.0 224 23 395.1 395.1 304.5 395.1 0.01 29 100 16310 -57.7 -78.7 5 21.0 -58.1 235 25 416.2 416.2 307.3 416.3 0.01 30 78 17878 -58.9 -79.9 5 21.0 -59.3 235 11 444.4 444.4 310.3 444.5 0.01 31 70 18560 -58.3 -79.3 5 21.0 -58.8 235 5 459.7 459.7 311.7 459.7 0.01 32 50 20680 -57.1 -78.1 5 21.0 -57.9 185 3 508.9 508.9 315.6 509.0 0.02 33 30 23940 -54.9 -76.9 5 22.0 -56.5 70 17 595.0 595.0 320.4 595.2 0.04 34 24 25370 -53.7 -75.7 5 22.0 -55.8 637.7 637.7 322.2 638.1 0.05 TRP 249 10485 -58.5 -78.5 6 20.0 -58.6 285 19 319.5 319.5 288.6 319.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 675.75 mb = 3391.99 m = 11128.44 ft Wetbulb zero: 731.34 mb = 2740.26 m = 8990.25 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 48.68 % Est. max temperature: 25.55 C = 77.99 F Sfc-Lift cond lev (LCL): 996.50 mb = 151.19 m = 496.04 ft T: 17.50 C 700-500 lapse rate: 7.54 C/km ThetaE index: 22.99 C Layer 925.0- 558.0 mb Conv cond level (CCL): 886.18 mb = 1150.47 m = 3774.47 ft Mean mixing ratio: 11.30 g/kg Conv temperature: 25.06 C = 77.10 F Cap Strength: 2.18 C Lifted Index: -4.25 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.03 C Lifted Index @700 mb: -0.55 C Showalter Index: -0.27 C Risk: Thunderstorms probable Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 23.80 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 317.76 Risk: Showers and thunderstorms possible Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1601.96 J/kg Max Up Vert Vel: 56.60 m/s Conv Inhibition (B-): 50.83 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 927.49 mb = 767.89 m = 2519.28 ft Lev Free Conv (LFC): 842.49 mb = 1574.04 m = 5164.11 ft Equ Level (EL): 222.49 mb = 11196.54 m = 36733.60 ft B at Equ Level: 1542.29 J/kg Max Parcel Lev (MPL): 162.49 mb = 13214.31 m = 43353.51 ft Wind level data Storm motion: 291 at 12 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 1013 12 85 1 -1.0 -0.1 | 109 13 -12.5 4.3 1 1000 121 140 7 -4.5 5.4 | 121 19 -16.0 9.8 2 925 791 235 13 10.6 7.5 | 176 12 -0.8 11.9 3 850 1500 230 15 11.5 9.6 | 180 14 0.0 14.1 4 700 3097 265 15 14.9 1.3 | 211 7 3.5 5.7 5 500 5710 280 23 22.7 -4.0 | 268 11 11.2 0.4 6 400 7330 270 27 27.0 -0.0 | 254 16 15.5 4.4 7 300 9290 270 35 35.0 -0.0 | 259 24 23.5 4.4 8 250 10460 290 19 17.9 -6.5 | 288 7 6.4 -2.1 9 249 10485 285 19 18.4 -4.9 | 274 7 6.9 -0.5 10 200 11880 220 17 10.9 13.0 | 178 17 -0.6 17.4 11 150 13730 210 21 10.5 18.2 | 177 23 -1.0 22.6 12 100 16310 235 25 20.5 14.3 | 206 21 9.0 18.7 13 70 18560 235 5 4.1 2.9 | 135 10 -7.4 7.3 14 50 20680 185 3 0.3 3.0 | 123 13 -11.2 7.4 15 30 23940 70 17 -16.0 -5.8 | 87 27 -27.5 -1.4 Wind Parameters Mean winds (0-6000m): 261.0 at 16.4 knts Storm direction: 291.0 at 12.3 knts Shear (0-3000m) pos: 2.6 neg: 0.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 101.0 neg: 0.0 tot: 101.0 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.3 10^-3/s Energy-Hel index: 0.93 Bulk Rich Number: 35.95 Bulk Shear: 44.56 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 ------------------------------------------------------------------------------- 500 169 8 133 18| 11.2 0.0 11.2| 57.2 0.0 57.2 114.4 0.78| 16.2 12.7 1000 213 10 155 14| 7.5 0.0 7.5| 84.4 0.0 84.4 84.4 0.78| 12.8 10.0 1500 222 12 164 13| 5.0 0.5 5.5| 86.6 0.0 86.6 57.7 0.76| 9.1 6.9 2000 227 12 169 13| 3.8 0.4 4.2| 92.7 0.0 92.7 46.3 0.74| 7.5 5.6 2500 232 13 174 12| 3.1 0.3 3.4| 97.4 0.0 97.4 39.0 0.73| 6.6 4.8 3000 237 13 178 12| 2.6 0.3 2.9|101.0 0.0 101.0 33.7 0.72| 6.0 4.3 4000 246 14 188 10| 2.3 0.2 2.6|107.2 0.0 107.2 26.8 0.74| 5.0 3.7 5000 254 15 200 9| 2.2 0.2 2.4|114.1 0.0 114.1 22.8 0.75| 4.4 3.2 6000 261 16 214 8| 2.0 0.2 2.2|119.7 -1.8 118.0 19.7 0.72| 3.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250417.00.gif