UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 27 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 -75 SFC 989 16 7.2 5.0 86 2.2 6.1 230 11 281.2 282.2 279.8 296.5 5.53 2 925 561 2.0 0.0 87 2.0 1.1 240 31 281.4 282.1 278.1 292.9 4.13 3 914 657 1.2 -0.8 86 2.0 0.3 244 30 281.5 282.2 277.9 292.5 3.94 4 850 1240 -0.3 -2.2 87 1.9 -1.1 265 27 285.8 286.5 279.9 296.7 3.82 5 822 1507 -1.5 -3.8 84 2.3 -2.4 263 26 287.3 287.9 280.2 297.4 3.51 6 700 2769 -8.9 -11.8 79 2.9 -9.8 255 23 292.6 293.0 281.0 299.3 2.21 7 652 3315 -12.7 -16.6 73 3.9 -13.7 256 21 294.3 294.6 281.0 299.3 1.60 8 500 5280 -28.1 -32.6 65 4.5 -28.7 260 15 298.8 298.9 281.5 300.4 0.49 9 451 6010 -34.7 -39.2 64 4.5 -35.1 253 17 299.4 299.5 281.5 300.4 0.28 10 400 6840 -39.3 -44.3 59 5.0 -39.6 245 19 303.9 303.9 283.2 304.6 0.19 11 361 7535 -43.7 -49.7 51 6.0 -44.0 250 22 307.1 307.1 284.4 307.5 0.11 12 320 8332 -50.7 -56.7 49 6.0 -50.8 257 25 308.1 308.2 284.7 308.4 0.06 13 300 8750 -53.5 -59.5 48 6.0 -53.6 260 27 309.9 309.9 285.4 310.1 0.04 14 280 9193 -55.9 -61.9 47 6.0 -56.0 255 27 312.7 312.7 286.3 312.8 0.03 15 250 9920 -53.3 -59.3 48 6.0 -53.4 255 21 326.8 326.8 290.9 327.0 0.05 16 212 10989 -48.5 -55.5 44 7.0 -48.8 259 25 350.1 350.1 296.7 350.5 0.10 17 200 11370 -49.3 -57.3 39 8.0 -49.6 260 27 354.7 354.7 297.7 355.1 0.08 18 150 13250 -50.9 -60.9 30 10.0 -51.3 270 21 382.4 382.4 302.7 382.7 0.07 19 100 15870 -54.7 -66.7 21 12.0 -55.1 260 27 422.0 422.1 308.0 422.3 0.05 20 84 16985 -55.1 -67.1 21 12.0 -55.6 265 25 442.8 442.8 310.2 443.1 0.05 21 70 18140 -58.9 -70.9 20 12.0 -59.3 270 23 458.4 458.4 311.7 458.6 0.04 22 60 19100 -62.1 -74.1 19 12.0 -62.4 268 25 471.9 471.9 312.8 472.0 0.03 23 50 20230 -61.3 -74.3 16 13.0 -61.7 265 27 499.0 499.0 314.9 499.2 0.03 24 46 20748 -60.9 -73.9 16 13.0 -61.4 512.0 512.0 315.8 512.3 0.04 TRP 280 9193 -55.9 -61.9 47 6.0 -56.0 255 27 312.7 312.7 286.3 312.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 862.80 mb = 1123.48 m = 3685.92 ft Wetbulb zero: 899.77 mb = 783.37 m = 2570.08 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 12.35 C = 54.24 F Sfc-Lift cond lev (LCL): 956.24 mb = 290.40 m = 952.73 ft T: 4.58 C 700-500 lapse rate: 7.65 C/km ThetaE index: 3.96 C Layer 925.0- 850.0 mb Conv cond level (CCL): 889.00 mb = 879.98 m = 2887.04 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 9.10 C = 48.38 F Cap Strength: 4.33 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 11.28 C Lifted Index @700 mb: 4.06 C Showalter Index: 3.17 C Risk: None Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 25.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.87 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 30073.97 J/kg Cap Strength: 5.06 C Lift Cond Lev (LCL): 910.11 mb = 691.62 m = 2269.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 16 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 ---------------------------------------------------------- 0 989 16 230 11 8.4 7.1 | 148 13 -7.0 11.4 1 925 561 240 31 26.8 15.5 | 210 23 11.4 19.8 2 850 1240 265 27 26.9 2.4 | 240 13 11.5 6.6 3 700 2769 255 23 22.2 6.0 | 214 12 6.8 10.2 4 500 5280 260 15 14.8 2.6 | 175 7 -0.7 6.9 5 400 6840 245 19 17.2 8.0 | 188 12 1.8 12.3 6 300 8750 260 27 26.6 4.7 | 231 14 11.2 9.0 7 280 9193 255 27 26.1 7.0 | 223 16 10.6 11.3 8 250 9920 255 21 20.3 5.4 | 207 11 4.8 9.7 9 200 11370 260 27 26.6 4.7 | 231 14 11.2 9.0 10 150 13250 270 21 21.0 -0.0 | 232 7 5.6 4.3 11 100 15870 260 27 26.6 4.7 | 231 14 11.2 9.0 12 70 18140 270 23 23.0 -0.0 | 240 9 7.6 4.3 13 50 20230 265 27 26.9 2.4 | 240 13 11.5 6.6 Wind Parameters Mean winds (0-6000m): 255.5 at 21.4 knts Storm direction: 285.5 at 16.0 knts Shear (0-3000m) pos: 3.1 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 119.0 neg: -19.7 tot: 99.3 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 6.03 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 ------------------------------------------------------------------------------- 500 237 20 186 15| 19.1 0.0 19.1| 69.8 0.0 69.8 139.6 0.87| 19.2 16.8 1000 243 25 204 17| 9.8 0.0 9.8|108.6 0.0 108.6 108.6 0.83| 14.7 12.2 1500 250 26 213 16| 6.2 0.0 6.2|119.0 -2.7 116.3 77.5 0.76| 11.5 8.8 2000 253 26 217 15| 4.7 0.5 5.2|119.0 -9.2 109.8 54.9 0.67| 9.1 6.1 2500 254 25 218 14| 3.7 0.8 4.5|119.0 -15.4 103.5 41.4 0.58| 7.7 4.5 3000 254 25 218 14| 3.1 0.9 4.0|119.0 -19.7 99.3 33.1 0.52| 6.7 3.5 4000 255 24 216 13| 2.0 0.7 2.7|119.0 -25.0 94.0 23.5 0.44| 5.5 2.4 5000 255 23 212 12| 1.4 0.5 1.9|119.0 -30.6 88.3 17.7 0.35| 4.7 1.6 6000 256 21 209 11| 1.2 0.5 1.7|121.7 -32.0 89.7 14.9 0.33| 4.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251027.12.gif