UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 26 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 1026 17 8.6 -3.4 43 12.0 3.7 350 9 279.7 280.2 275.5 287.8 2.89 1 1000 228 5.4 -3.6 52 9.0 1.8 345 23 278.5 279.0 274.9 286.7 2.92 2 925 859 -0.3 -8.3 55 8.0 -3.1 360 15 279.0 279.4 274.2 285.3 2.21 3 902 1059 -2.1 -9.1 59 7.0 -4.4 4 14 279.2 279.5 274.1 285.2 2.12 4 850 1527 -6.1 -16.1 45 10.0 -8.8 15 13 279.8 280.0 273.2 283.5 1.28 5 846 1564 -6.5 -16.5 45 10.0 -9.1 14 13 279.7 279.9 273.1 283.4 1.24 6 777 2227 -6.7 -30.7 13 24.0 -11.2 1 18 286.4 286.5 275.4 287.6 0.38 7 762 2379 -7.3 -34.3 10 27.0 -11.9 358 19 287.3 287.4 275.7 288.2 0.27 8 700 3035 -10.7 -21.7 40 11.0 -13.3 345 23 290.6 290.8 278.4 293.6 0.96 9 698 3057 -10.9 -21.9 40 11.0 -13.5 345 23 290.7 290.8 278.4 293.6 0.95 10 688 3168 -11.5 -23.5 36 12.0 -14.1 344 24 291.2 291.3 278.5 293.8 0.83 11 610 4085 -13.7 -27.7 30 14.0 -16.5 337 30 298.8 299.0 281.7 301.0 0.64 12 593 4300 -13.1 -27.1 30 14.0 -16.0 335 31 302.0 302.1 283.1 304.3 0.70 13 566 4652 -16.7 -31.7 26 15.0 -19.3 332 34 301.8 301.9 282.7 303.4 0.48 14 543 4962 -18.1 -33.1 26 15.0 -20.5 330 36 303.7 303.8 283.5 305.2 0.43 15 540 5004 -19.9 -34.9 25 15.0 -22.1 330 36 302.1 302.1 282.7 303.3 0.36 16 500 5570 -23.5 -38.5 24 15.0 -25.3 325 40 304.4 304.4 283.5 305.3 0.27 17 440 6485 -30.3 -44.3 24 14.0 -31.5 334 45 307.1 307.2 284.5 307.7 0.17 18 436 6550 -30.9 -44.9 24 14.0 -32.0 334 45 307.2 307.2 284.5 307.7 0.16 19 400 7150 -36.7 -51.7 20 15.0 -37.5 340 48 307.3 307.3 284.4 307.6 0.08 20 381 7480 -37.9 -52.9 19 15.0 -38.7 341 50 310.0 310.0 285.4 310.3 0.07 21 300 9060 -49.9 -67.9 10 18.0 -50.2 345 58 315.0 315.0 287.1 315.1 0.01 22 286 9372 -50.9 -67.9 12 17.0 -51.2 342 56 317.9 317.9 288.1 318.0 0.01 23 281 9486 -53.3 -72.3 8 19.0 -53.5 341 55 316.1 316.1 287.5 316.1 0.01 24 275 9625 -53.3 -72.3 8 19.0 -53.5 340 54 318.0 318.0 288.1 318.1 0.01 25 256 10081 -58.5 -77.5 7 19.0 -58.6 336 51 316.9 316.9 287.8 317.0 0.00 26 250 10230 -60.5 -79.5 7 19.0 -60.6 335 50 316.1 316.1 287.5 316.1 0.00 27 247 10305 -61.7 -81.7 5 20.0 -61.8 315.4 315.4 287.2 315.4 0.00 28 217 11106 -62.3 -82.3 5 20.0 -62.4 326.4 326.4 290.7 326.4 0.00 29 203 11519 -60.9 -79.9 6 19.0 -61.0 334.9 334.9 293.0 334.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 928.95 mb = 825.79 m = 2709.25 ft Wetbulb zero: 972.42 mb = 454.36 m = 1490.66 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 34.44 % Est. max temperature: 8.37 C = 47.07 F Sfc-Lift cond lev (LCL): 853.46 mb = 1495.05 m = 4904.97 ft T: -5.83 C 700-500 lapse rate: 5.05 C/km ThetaE index: 4.47 C Layer 1000.0- 777.0 mb Conv cond level (CCL): 730.88 mb = 2701.37 m = 8862.64 ft Mean mixing ratio: 2.65 g/kg Conv temperature: 17.94 C = 64.29 F Cap Strength: 15.69 C Lifted Index: 15.50 C Risk: None Lifted Index @300 mb: 20.36 C Lifted Index @700 mb: 7.39 C Showalter Index: 17.67 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 7.40 C K Index: -9.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.92 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 6414.38 J/kg Cap Strength: 15.38 C Lift Cond Lev (LCL): 848.84 mb = 1537.67 m = 5044.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 1026 17 350 9 1.6 -8.9 | 206 11 4.7 9.8 1 1000 228 345 23 6.0 -22.2 | 292 10 9.1 -3.6 2 925 859 360 15 -0.0 -15.0 | 221 5 3.1 3.6 3 850 1527 15 13 -3.4 -12.6 | 178 6 -0.2 6.1 4 700 3035 345 23 6.0 -22.2 | 292 10 9.1 -3.6 5 500 5570 325 40 22.9 -32.8 | 298 30 26.1 -14.1 6 400 7150 340 48 16.4 -45.1 | 324 33 19.5 -26.5 7 300 9060 345 58 15.0 -56.0 | 334 42 18.1 -37.4 8 250 10230 335 50 21.1 -45.3 | 318 36 24.3 -26.7 Wind Parameters Mean winds (0-6000m): 339.5 at 25.2 knts Storm direction: 9.5 at 18.9 knts Shear (0-3000m) pos: 1.1 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -13.7 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 6.32 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 ------------------------------------------------------------------------------- 500 348 19 269 7| 10.6 0.0 10.6| 25.4 -3.0 22.4 44.8 0.61| 18.2 11.2 1000 351 18 259 6| 3.2 0.0 3.2| 25.4 -10.1 15.4 15.4 0.22| 12.2 2.7 1500 356 16 241 5| 2.1 0.0 2.1| 25.4 -13.7 11.7 7.8 0.10| 9.2 0.9 2000 359 16 231 4| 1.6 1.0 2.6| 28.0 -13.7 14.2 7.1 0.16| 7.9 1.3 2500 359 16 236 4| 1.3 1.7 3.0| 31.2 -13.7 17.4 7.0 0.25| 7.3 1.8 3000 356 17 250 5| 1.1 2.3 3.3| 33.2 -13.7 19.5 6.5 0.25| 6.9 1.7 4000 351 19 274 6| 0.8 2.7 3.5| 39.6 -13.7 25.9 6.5 0.25| 6.2 1.5 5000 345 22 287 9| 0.6 3.0 3.6| 40.2 -16.0 24.2 4.8 0.21| 5.8 1.2 6000 340 25 293 13| 0.8 2.8 3.6| 68.9 -21.3 47.6 7.9 0.23| 5.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250426.12.gif