UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 21 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1024 70 10.0 3.0 62 7.0 6.6 200 3 281.2 282.0 278.7 294.1 4.63 1 1000 266 7.8 -0.2 57 8.0 4.2 195 9 281.0 281.6 277.4 291.5 3.76 2 925 903 3.0 -1.7 71 4.7 1.0 255 13 282.4 283.0 278.0 292.6 3.65 3 850 1581 -2.7 -7.4 70 4.7 -4.4 280 11 283.3 283.8 277.0 290.7 2.58 4 828 1788 -4.1 -7.8 75 3.7 -5.4 274 10 284.0 284.4 277.3 291.4 2.56 5 815 1913 -4.9 -8.7 75 3.8 -6.2 270 10 284.4 284.8 277.4 291.4 2.43 6 754 2521 -8.1 -16.1 53 8.0 -10.3 252 9 287.3 287.6 277.5 291.7 1.44 7 744 2625 -6.9 -14.9 53 8.0 -9.2 249 8 289.7 290.0 278.9 294.6 1.61 8 740 2667 -5.9 -14.9 49 9.0 -8.6 248 8 291.3 291.6 279.6 296.2 1.62 9 706 3035 -6.3 -25.3 21 19.0 -10.7 237 7 294.8 294.9 280.0 297.0 0.69 10 700 3102 -6.7 -29.7 14 23.0 -11.4 235 7 295.1 295.1 279.8 296.6 0.46 11 692 3191 -7.3 -32.3 12 25.0 -12.1 239 7 295.4 295.4 279.8 296.6 0.37 12 534 5163 -17.9 -36.9 17 19.0 -20.7 319 18 305.4 305.5 284.0 306.5 0.30 13 500 5650 -21.5 -38.5 20 17.0 -23.7 340 21 306.8 306.9 284.5 307.8 0.27 14 400 7250 -35.5 -45.5 35 10.0 -36.2 325 25 308.9 308.9 285.1 309.4 0.16 15 368 7824 -40.5 -51.5 30 11.0 -41.0 326 27 309.6 309.7 285.3 310.0 0.09 16 303 9116 -52.1 -62.1 29 10.0 -52.3 330 33 311.0 311.0 285.7 311.1 0.03 17 300 9180 -52.7 -62.7 29 10.0 -52.9 330 33 311.1 311.1 285.7 311.2 0.03 18 261 10069 -57.9 -67.9 27 10.0 -58.0 315 33 316.1 316.1 287.5 316.1 0.02 19 258 10142 -57.7 -67.7 27 10.0 -57.8 313 33 317.4 317.4 287.9 317.5 0.02 20 250 10340 -58.5 -67.5 30 9.0 -58.6 310 33 319.1 319.1 288.5 319.2 0.02 21 206 11531 -66.1 -75.1 27 9.0 -66.1 300 38 325.3 325.3 290.4 325.3 0.01 22 200 11710 -64.7 -73.7 28 9.0 -64.8 300 36 330.3 330.3 291.8 330.3 0.01 23 170 12717 -59.3 -68.3 30 9.0 -59.5 292 30 355.0 355.0 297.7 355.1 0.02 24 150 13500 -60.1 -70.1 26 10.0 -60.3 285 25 366.5 366.5 299.9 366.6 0.02 25 100 16030 -59.1 -70.1 23 11.0 -59.3 275 17 413.5 413.5 307.0 413.7 0.03 26 70 18260 -59.7 -71.7 20 12.0 -60.0 270 13 456.7 456.7 311.5 456.9 0.03 27 50 20350 -60.1 -74.1 14 14.0 -60.6 270 13 501.9 501.9 315.1 502.1 0.03 28 35 22575 -61.7 -75.7 14 14.0 -62.3 267 14 551.6 551.6 318.2 551.8 0.04 29 33 22942 -59.5 -74.5 13 15.0 -60.3 266 15 566.8 566.8 319.0 567.1 0.05 30 30 23540 -59.5 -74.5 13 15.0 -60.4 265 15 582.4 582.5 319.8 582.8 0.05 31 26 24432 -61.1 -76.1 12 15.0 -61.9 602.2 602.2 320.7 602.6 0.05 32 23 25199 -58.1 -74.1 11 16.0 -59.4 632.5 632.6 322.0 633.1 0.07 33 20 26077 -59.3 -75.3 11 16.0 -60.6 654.7 654.7 322.9 655.2 0.07 TRP 206 11531 -66.1 -75.1 27 9.0 -66.1 300 38 325.3 325.3 290.4 325.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 885.53 mb = 1259.84 m = 4133.29 ft Wetbulb zero: 910.87 mb = 1026.46 m = 3367.63 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 39.46 % Est. max temperature: 11.80 C = 53.23 F Sfc-Lift cond lev (LCL): 920.50 mb = 942.12 m = 3090.92 ft T: 2.67 C 700-500 lapse rate: 5.81 C/km ThetaE index: 2.62 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 857.32 mb = 1512.21 m = 4961.25 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 12.01 C = 53.61 F Cap Strength: 12.55 C Lifted Index: 13.05 C Risk: None Lifted Index @300 mb: 13.40 C Lifted Index @700 mb: 7.46 C Showalter Index: 14.16 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.10 C K Index: -11.60 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.05 J/kg Max Up Vert Vel: 2.47 m/s Conv Inhibition (B-): 41388.12 J/kg Cap Strength: 12.93 C Lift Cond Lev (LCL): 879.16 mb = 1310.55 m = 4299.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 9 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 1024 70 200 3 1.0 2.8 | 158 11 -4.2 10.6 1 1000 266 195 9 2.3 8.7 | 170 17 -2.9 16.5 2 925 903 255 13 12.6 3.4 | 213 13 7.3 11.1 3 850 1581 280 11 10.8 -1.9 | 224 8 5.6 5.9 4 700 3102 235 7 5.7 4.0 | 182 12 0.5 11.8 5 500 5650 340 21 7.2 -19.7 | 351 12 1.9 -12.0 6 400 7250 325 25 14.3 -20.5 | 324 16 9.1 -12.7 7 300 9180 330 33 16.5 -28.6 | 332 24 11.3 -20.8 8 250 10340 310 33 25.3 -21.2 | 304 24 20.0 -13.4 9 206 11531 300 38 32.9 -19.0 | 292 30 27.7 -11.2 10 200 11710 300 36 31.2 -18.0 | 292 28 25.9 -10.2 11 150 13500 285 25 24.1 -6.5 | 266 19 18.9 1.3 12 100 16030 275 17 16.9 -1.5 | 242 13 11.7 6.3 13 70 18260 270 13 13.0 -0.0 | 225 11 7.8 7.8 14 50 20350 270 13 13.0 -0.0 | 225 11 7.8 7.8 15 30 23540 265 15 14.9 1.3 | 227 13 9.7 9.1 Wind Parameters Mean winds (0-6000m): 296.1 at 12.5 knts Storm direction: 326.1 at 9.4 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 24.8 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -18.9 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 29.74 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 ------------------------------------------------------------------------------- 500 207 8 174 15| 8.5 0.0 8.5| 32.6 0.0 32.6 65.2 0.71| 11.6 8.2 1000 233 10 192 14| 5.8 0.0 5.8| 59.5 0.0 59.5 59.5 0.77| 10.1 7.7 1500 247 11 202 13| 3.7 0.0 3.7| 63.0 0.0 63.0 42.0 0.69| 8.1 5.6 2000 254 11 205 12| 2.8 0.7 3.5| 63.0 -5.8 57.2 28.6 0.52| 6.8 3.6 2500 255 10 205 11| 2.2 1.1 3.4| 63.0 -12.2 50.8 20.3 0.39| 6.0 2.4 3000 255 10 203 11| 1.9 1.3 3.2| 63.0 -18.9 44.1 14.7 0.29| 5.4 1.6 4000 256 10 203 11| 2.4 1.0 3.4| 86.6 -18.9 67.7 16.9 0.44| 5.1 2.2 5000 272 11 218 9| 2.8 0.8 3.6|114.1 -18.9 95.1 19.0 0.56| 5.4 3.0 6000 296 12 249 6| 2.6 0.5 3.1|135.3 -24.1 111.2 18.5 0.57| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251021.12.gif