UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 8 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 1019 76 -1.3 -2.6 91 1.3 -1.8 0 0 270.4 270.9 270.4 278.7 3.09 1 1012 131 3.8 1.7 86 2.1 2.9 312 6 276.0 276.7 275.4 287.6 4.27 2 1000 228 6.2 2.9 79 3.3 4.6 230 17 279.4 280.2 277.8 292.3 4.71 3 987 336 7.6 1.6 66 6.0 4.8 239 16 281.8 282.5 278.6 293.9 4.35 4 955 607 6.6 -2.4 53 9.0 2.7 262 12 283.5 284.0 278.1 293.0 3.35 5 953 624 6.6 -2.4 53 9.0 2.7 264 12 283.6 284.2 278.2 293.2 3.36 6 925 868 4.6 -2.4 60 7.0 1.6 285 9 284.0 284.6 278.6 293.9 3.46 7 850 1550 -1.1 -4.3 79 3.2 -2.4 325 13 285.0 285.6 278.8 294.3 3.27 8 844 1607 -1.5 -4.5 80 3.0 -2.7 325 13 285.2 285.7 278.8 294.4 3.24 9 822 1817 -2.3 -6.7 72 4.4 -4.0 326 14 286.5 287.0 278.9 294.6 2.81 10 794 2092 -2.3 -14.3 39 12.0 -6.1 327 14 289.3 289.6 278.7 294.1 1.59 11 786 2173 -2.3 -12.3 46 10.0 -5.6 327 15 290.2 290.5 279.5 295.8 1.89 12 733 2725 -4.9 -11.9 58 7.0 -7.2 329 16 293.2 293.5 281.1 299.5 2.09 13 700 3086 -6.5 -14.5 53 8.0 -9.0 330 17 295.3 295.6 281.7 300.7 1.77 14 619 4038 -11.9 -22.9 40 11.0 -14.5 337 21 299.7 299.8 282.5 302.8 0.98 15 569 4681 -13.9 -29.9 25 16.0 -17.0 342 23 304.6 304.7 284.0 306.5 0.56 16 552 4911 -15.3 -35.3 16 20.0 -18.6 344 24 305.6 305.7 284.1 306.8 0.34 17 519 5373 -19.1 -33.1 28 14.0 -21.4 348 26 306.5 306.5 284.6 308.0 0.45 18 500 5650 -21.1 -33.1 33 12.0 -23.0 350 27 307.3 307.4 284.9 308.9 0.47 19 400 7250 -33.3 -43.3 36 10.0 -34.1 345 35 311.7 311.7 286.2 312.5 0.21 20 300 9210 -48.3 -58.3 31 10.0 -48.6 345 35 317.3 317.3 287.9 317.5 0.05 21 280 9661 -51.3 -60.3 33 9.0 -51.5 339 34 319.3 319.3 288.6 319.4 0.04 22 250 10390 -54.9 -63.9 32 9.0 -55.1 330 33 324.4 324.5 290.2 324.6 0.03 23 249 10415 -55.1 -64.1 32 9.0 -55.2 330 33 324.5 324.5 290.2 324.6 0.03 24 220 11192 -61.1 -69.1 34 8.0 -61.2 330 28 327.0 327.0 290.9 327.0 0.02 25 200 11780 -62.1 -70.1 34 8.0 -62.2 330 25 334.4 334.4 292.9 334.5 0.02 26 192 12032 -63.7 -71.7 33 8.0 -63.8 335 33 335.8 335.8 293.3 335.8 0.01 27 185 12262 -62.1 -70.1 34 8.0 -62.2 333 33 342.0 342.0 294.8 342.0 0.02 28 177 12538 -59.3 -67.3 35 8.0 -59.4 330 34 350.9 350.9 296.8 351.0 0.03 29 150 13580 -58.1 -66.1 35 8.0 -58.3 320 35 370.0 370.0 300.6 370.1 0.04 30 100 16130 -59.3 -68.3 30 9.0 -59.5 315 42 413.2 413.2 306.9 413.4 0.04 31 77 17764 -58.7 -67.7 30 9.0 -59.0 311 34 446.5 446.5 310.6 446.8 0.05 32 70 18360 -59.5 -68.5 30 9.0 -59.8 310 31 457.1 457.1 311.5 457.4 0.05 33 50 20450 -61.7 -70.7 29 9.0 -62.0 315 29 498.1 498.1 314.8 498.4 0.06 34 43 21382 -62.5 -72.5 25 10.0 -62.9 308 28 518.1 518.1 316.2 518.4 0.05 35 30 23610 -61.1 -71.1 25 10.0 -61.7 290 25 578.1 578.1 319.6 578.7 0.09 36 29 23821 -60.7 -70.7 26 10.0 -61.4 584.8 584.8 319.9 585.5 0.10 TRP 192 12032 -63.7 -71.7 33 8.0 -63.8 335 33 335.8 335.8 293.3 335.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: Surface below freezing Freezing level: 1017.22 mb = 90.12 m = 295.67 ft Freezing level: 864.47 mb = 1418.39 m = 4653.44 ft Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 48.88 % Est. max temperature: 13.14 C = 55.64 F Sfc-Lift cond lev (LCL): 998.32 mb = 241.85 m = 793.47 ft T: 6.38 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.96 C Layer 955.0- 953.0 mb Conv cond level (CCL): 756.19 mb = 2478.33 m = 8130.92 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 20.25 C = 68.45 F Cap Strength: 13.02 C Lifted Index: 13.36 C Risk: None Lifted Index @300 mb: 17.72 C Lifted Index @700 mb: 7.54 C Showalter Index: 11.93 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.80 C K Index: 7.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.08 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 35782.34 J/kg Cap Strength: 13.17 C Lift Cond Lev (LCL): 878.97 mb = 1279.68 m = 4198.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 14 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 1019 76 0 0 -0.0 -0.0 | 183 14 0.6 13.6 1 1000 228 230 17 13.0 10.9 | 209 28 13.7 24.6 2 925 868 285 9 8.7 -2.3 | 220 15 9.3 11.3 3 850 1550 325 13 7.5 -10.6 | 250 9 8.1 3.0 4 700 3086 330 17 8.5 -14.7 | 277 9 9.1 -1.1 5 500 5650 350 27 4.7 -26.6 | 338 14 5.3 -13.0 6 400 7250 345 35 9.1 -33.8 | 334 22 9.7 -20.2 7 300 9210 345 35 9.1 -33.8 | 334 22 9.7 -20.2 8 250 10390 330 33 16.5 -28.6 | 311 23 17.1 -14.9 9 200 11780 330 25 12.5 -21.7 | 301 15 13.1 -8.0 10 192 12032 335 33 13.9 -29.9 | 318 22 14.6 -16.3 11 150 13580 320 35 22.5 -26.8 | 300 27 23.1 -13.2 12 100 16130 315 42 29.7 -29.7 | 298 34 30.3 -16.1 13 70 18360 310 31 23.7 -19.9 | 284 25 24.4 -6.3 14 50 20450 315 29 20.5 -20.5 | 288 22 21.1 -6.9 15 30 23610 290 25 23.5 -8.6 | 258 25 24.1 5.1 Wind Parameters Mean winds (0-6000m): 332.7 at 18.2 knts Storm direction: 2.7 at 13.7 knts Shear (0-3000m) pos: 3.0 neg: 2.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 94.8 neg: -26.6 tot: 68.2 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 68.53 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 ------------------------------------------------------------------------------- 500 240 13 210 23| 0.0 13.0 13.0| 63.7 -25.5 38.3 76.5 0.33| 30.6 10.2 1000 254 12 215 21| 3.9 6.5 10.4| 72.7 -26.6 46.1 46.1 0.31| 19.6 6.1 1500 275 12 224 18| 4.8 4.3 9.1| 85.3 -26.6 58.7 39.2 0.37| 15.2 5.6 2000 291 12 232 15| 3.8 3.3 7.1| 88.4 -26.6 61.8 30.9 0.38| 11.8 4.5 2500 302 13 239 13| 3.3 2.6 5.9| 91.6 -26.6 65.0 26.0 0.40| 9.7 3.9 3000 309 13 244 12| 3.0 2.2 5.1| 94.8 -26.6 68.2 22.7 0.42| 8.3 3.5 4000 318 15 255 11| 2.8 1.6 4.5|106.3 -26.6 79.7 19.9 0.47| 6.8 3.2 5000 326 16 269 10| 2.8 1.3 4.1|119.7 -26.6 93.1 18.6 0.50| 6.0 3.0 6000 333 18 286 9| 2.5 1.1 3.7|128.5 -27.4 101.2 16.9 0.50| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251008.00.gif