UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 31 OCT 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 ------------------------------------------------------------------------------- 0 1000 -16 275 19 SFC 996 17 9.2 7.3 88 1.9 8.2 275 19 282.7 283.8 281.5 300.5 6.44 2 925 626 5.0 3.4 89 1.6 4.2 280 50 284.4 285.3 281.0 299.2 5.28 3 850 1311 1.0 -0.2 92 1.2 0.4 290 52 287.2 288.0 281.3 299.8 4.43 4 700 2848 -7.5 -9.2 88 1.7 -8.1 300 48 294.2 294.7 282.3 302.3 2.72 5 584 4234 -16.3 -18.5 83 2.2 -16.9 303 45 299.6 299.8 283.1 304.4 1.52 6 510 5236 -25.1 -28.0 77 2.9 -25.6 305 42 300.7 300.9 282.7 303.2 0.75 7 500 5380 -25.9 -28.8 77 2.9 -26.3 305 42 301.5 301.6 282.9 303.8 0.71 8 436 6359 -32.7 -35.1 79 2.4 -33.0 302 43 304.9 305.0 284.0 306.4 0.44 9 400 6960 -38.3 -40.8 77 2.5 -38.5 300 44 305.2 305.3 283.8 306.2 0.27 10 354 7787 -45.3 -48.3 72 3.0 -45.4 304 47 306.6 306.7 284.2 307.1 0.14 11 344 7979 -43.9 -47.0 71 3.1 -44.0 305 47 311.1 311.1 285.9 311.7 0.16 12 300 8890 -47.5 -51.3 65 3.8 -47.7 310 50 318.4 318.4 288.3 318.8 0.11 13 297 8956 -48.1 -52.0 64 3.9 -48.3 310 48 318.5 318.5 288.3 318.9 0.11 14 291 9091 -46.9 -50.8 64 3.9 -47.1 309 48 322.0 322.1 289.5 322.5 0.12 15 250 10090 -49.5 -54.2 58 4.7 -49.7 305 48 332.5 332.5 292.5 332.9 0.10 16 242 10303 -50.3 -54.9 58 4.6 -50.5 304 47 334.4 334.4 293.0 334.8 0.09 17 212 11170 -49.9 -54.9 56 5.0 -50.1 298 44 347.9 347.9 296.3 348.3 0.10 18 206 11358 -51.5 -57.5 49 6.0 -51.7 296 43 348.3 348.3 296.3 348.6 0.08 19 200 11550 -52.1 -58.1 48 6.0 -52.3 295 42 350.3 350.3 296.8 350.6 0.07 20 163 12862 -54.1 -60.1 48 6.0 -54.3 288 33 368.0 368.0 300.2 368.3 0.07 21 150 13390 -56.9 -62.9 47 6.0 -57.1 285 29 372.0 372.1 300.9 372.3 0.05 22 138 13917 -57.3 -63.3 46 6.0 -57.5 284 29 380.3 380.3 302.3 380.6 0.06 23 133 14149 -59.3 -65.3 46 6.0 -59.5 284 29 380.8 380.8 302.4 381.0 0.04 24 118 14902 -57.1 -64.1 41 7.0 -57.3 282 29 398.1 398.1 305.0 398.4 0.06 25 104 15695 -59.9 -65.9 45 6.0 -60.0 280 29 407.4 407.4 306.2 407.7 0.05 26 100 15940 -59.5 -66.5 40 7.0 -59.7 280 29 412.8 412.8 306.9 413.0 0.05 27 90 16602 -59.5 -66.5 40 7.0 -59.7 276 27 425.4 425.4 308.4 425.7 0.06 28 86 16887 -61.1 -68.1 39 7.0 -61.3 274 26 427.7 427.7 308.6 428.0 0.05 29 70 18160 -64.5 -71.5 38 7.0 -64.7 265 21 446.4 446.4 310.6 446.6 0.04 30 69 18248 -64.5 -71.5 38 7.0 -64.7 265 22 448.2 448.2 310.7 448.4 0.04 31 50 20210 -64.9 -71.9 37 7.0 -65.1 265 35 490.5 490.6 314.3 490.8 0.05 32 38 21869 -68.7 -74.7 42 6.0 -68.8 520.9 520.9 316.4 521.2 0.04 TRP 297 8956 -48.1 -52.0 64 3.9 -48.3 310 48 318.5 318.5 288.3 318.9 0.11 WND Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 832.35 mb = 1491.82 m = 4894.37 ft Wetbulb zero: 842.46 mb = 1381.52 m = 4532.49 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 86.22 % Est. max temperature: 13.89 C = 56.99 F Sfc-Lift cond lev (LCL): 967.63 mb = 255.13 m = 837.05 ft T: 7.56 C 700-500 lapse rate: 7.27 C/km ThetaE index: 1.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 905.96 mb = 794.52 m = 2606.65 ft Mean mixing ratio: 5.64 g/kg Conv temperature: 11.63 C = 52.93 F Cap Strength: 3.54 C Lifted Index: 3.26 C Risk: None Lifted Index @300 mb: 13.36 C Lifted Index @700 mb: 2.09 C Showalter Index: 3.17 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 25.70 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.04 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 30588.79 J/kg Cap Strength: 3.50 C Lift Cond Lev (LCL): 921.50 mb = 656.72 m = 2154.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 34 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 ---------------------------------------------------------- 0 996 17 275 19 18.9 -1.7 | 180 27 0.1 26.9 1 925 626 280 50 49.2 -8.7 | 237 36 30.4 19.9 2 850 1311 290 52 48.9 -17.8 | 250 32 30.0 10.8 3 700 2848 300 48 41.6 -24.0 | 259 23 22.8 4.6 4 500 5380 305 42 34.4 -24.1 | 254 16 15.6 4.5 5 400 6960 300 44 38.1 -22.0 | 251 20 19.3 6.6 6 300 8890 310 50 38.3 -32.1 | 280 20 19.5 -3.6 7 297 8956 310 48 36.8 -30.9 | 277 18 18.0 -2.3 8 250 10090 305 48 39.3 -27.5 | 267 21 20.5 1.0 9 200 11550 295 42 38.1 -17.7 | 241 22 19.2 10.8 10 150 13390 285 29 28.0 -7.5 | 204 23 9.2 21.1 11 100 15940 280 29 28.6 -5.0 | 202 25 9.7 23.5 12 70 18160 265 21 20.9 1.8 | 184 30 2.1 30.4 13 50 20210 265 35 34.9 3.1 | 207 35 16.0 31.6 Wind Parameters Mean winds (0-6000m): 296.6 at 45.6 knts Storm direction: 326.6 at 34.2 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 78.2 deg Storm rel helicity (0-3000m) pos: 324.4 neg: -0.2 tot: 324.2 m^2/s^2 ave: 108.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 7.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 45.31 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 ------------------------------------------------------------------------------- 500 278 32 207 27| 26.3 0.0 26.3|182.0 0.0 182.0 364.0 0.95| 26.3 25.0 1000 281 41 225 30| 16.8 0.0 16.8|264.9 0.0 264.9 264.9 0.92| 18.6 17.1 1500 284 44 234 30| 11.5 0.0 11.5|300.0 0.0 300.0 200.0 0.90| 14.2 12.8 2000 286 46 238 30| 8.5 0.0 8.5|310.6 0.0 310.6 155.3 0.87| 11.5 10.0 2500 289 47 242 29| 6.6 0.0 6.6|319.5 0.0 319.5 127.8 0.84| 9.8 8.2 3000 290 47 244 28| 5.4 0.0 5.4|324.4 -0.2 324.2 108.1 0.81| 8.6 7.0 4000 293 47 247 26| 3.8 0.0 3.8|324.4 -2.8 321.6 80.4 0.76| 6.8 5.2 5000 295 46 249 25| 2.9 0.0 2.9|324.4 -6.2 318.2 63.6 0.71| 5.7 4.1 6000 297 46 250 23| 2.3 0.1 2.5|324.4 -9.1 315.3 52.6 0.67| 5.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251031.00.gif