UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 10 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 1017 71 0.0 -1.1 92 1.1 -0.4 0 0 271.8 272.4 271.8 281.2 3.46 1 1015 87 4.0 1.4 83 2.6 2.8 356 0 276.0 276.7 275.3 287.3 4.17 2 1012 111 6.0 3.6 85 2.4 4.9 351 1 278.2 279.0 277.4 291.6 4.89 3 1000 208 9.4 6.2 80 3.2 7.8 330 3 282.5 283.6 280.9 299.0 5.95 4 990 292 10.8 5.8 71 5.0 8.2 328 4 284.8 285.8 281.8 301.1 5.84 5 957 574 9.2 -0.8 50 10.0 4.6 322 5 285.9 286.6 279.8 296.7 3.76 6 925 855 7.2 -1.8 53 9.0 3.2 315 7 286.7 287.3 280.0 297.1 3.62 7 850 1543 1.4 -5.6 60 7.0 -1.4 300 9 287.6 288.1 279.6 296.2 2.96 8 826 1773 0.2 -6.8 59 7.0 -2.5 302 10 288.7 289.2 279.9 296.8 2.78 9 726 2796 -5.9 -10.9 68 5.0 -7.6 312 12 292.9 293.3 281.2 299.8 2.29 10 708 2992 -6.9 -14.9 53 8.0 -9.4 314 13 293.9 294.2 280.9 299.1 1.70 11 700 3081 -7.7 -14.7 57 7.0 -9.8 315 13 294.0 294.3 281.0 299.3 1.74 12 688 3215 -8.5 -13.5 67 5.0 -10.1 315 14 294.5 294.9 281.5 300.5 1.96 13 680 3306 -8.9 -13.3 70 4.4 -10.3 315 15 295.1 295.4 281.8 301.2 2.01 14 660 3537 -8.9 -17.9 48 9.0 -11.5 315 16 297.6 297.9 282.2 302.0 1.42 15 645 3715 -9.9 -22.9 34 13.0 -13.0 315 18 298.4 298.6 282.0 301.4 0.94 16 594 4346 -13.5 -18.5 66 5.0 -14.9 315 23 301.4 301.6 283.8 306.1 1.50 17 557 4832 -16.7 -22.7 60 6.0 -18.1 315 27 303.2 303.4 284.1 306.8 1.11 18 525 5276 -17.5 -26.5 45 9.0 -19.4 315 30 307.4 307.5 285.4 310.2 0.83 19 509 5508 -19.3 -30.3 37 11.0 -21.2 315 32 307.9 308.0 285.3 310.0 0.60 20 500 5640 -20.3 -30.3 40 10.0 -22.1 315 33 308.3 308.4 285.5 310.4 0.62 21 433 6687 -27.7 -35.7 46 8.0 -28.7 331 38 311.8 311.9 286.5 313.3 0.42 22 400 7250 -32.5 -40.5 45 8.0 -33.3 340 40 312.7 312.8 286.6 313.8 0.28 23 343 8314 -41.3 -49.3 42 8.0 -41.7 335 44 314.9 314.9 287.2 315.3 0.12 24 329 8596 -43.9 -51.9 41 8.0 -44.2 333 45 315.1 315.1 287.2 315.4 0.10 25 300 9210 -48.1 -56.1 39 8.0 -48.3 330 48 317.6 317.6 288.0 317.8 0.06 26 250 10390 -56.3 -63.3 41 7.0 -56.4 330 48 322.4 322.4 289.5 322.5 0.03 27 231 10888 -59.7 -66.7 40 7.0 -59.8 335 52 324.6 324.6 290.2 324.7 0.02 28 203 11697 -59.0 -66.0 40 7.0 -59.1 330 60 337.9 337.9 293.9 338.0 0.03 29 200 11790 -58.9 -65.9 40 7.0 -59.0 325 56 339.5 339.5 294.2 339.6 0.03 30 198 11853 -59.1 -66.1 40 7.0 -59.2 325 56 340.1 340.2 294.4 340.3 0.03 31 172 12743 -56.3 -63.3 41 7.0 -56.5 322 57 358.8 358.8 298.5 359.0 0.04 32 150 13610 -58.5 -66.5 35 8.0 -58.6 320 58 369.3 369.3 300.5 369.4 0.03 33 100 16150 -59.7 -68.7 30 9.0 -59.9 325 46 412.4 412.4 306.8 412.6 0.04 34 70 18370 -60.5 -70.5 26 10.0 -60.8 330 31 455.0 455.0 311.3 455.2 0.04 35 50 20460 -62.3 -72.3 25 10.0 -62.6 325 27 496.7 496.7 314.7 496.9 0.04 36 42 21737 -63.5 -73.5 24 10.0 -63.8 322 26 519.1 519.1 316.2 519.4 0.04 37 30 24120 -60.9 -71.9 22 11.0 -61.6 315 25 578.6 578.6 319.6 579.2 0.08 38 20 26260 -58.7 -70.7 20 12.0 -59.9 315 23 656.5 656.6 323.0 657.6 0.14 39 16 27662 -58.7 -70.7 20 12.0 -60.2 699.8 699.8 324.5 701.3 0.17 TRP 231 10888 -59.7 -66.7 40 7.0 -59.8 335 52 324.6 324.6 290.2 324.7 0.02 WND 203 11697 -59.0 -66.0 40 7.0 -59.1 330 60 337.9 337.9 293.9 338.0 0.03 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 822.72 mb = 1806.66 m = 5927.28 ft Wetbulb zero: Below ground Precipitable water: 0.54 inches Sfc-500 mean rel hum: 57.11 % Est. max temperature: 15.64 C = 60.16 F Sfc-Lift cond lev (LCL): 999.55 mb = 211.77 m = 694.78 ft T: 9.46 C 700-500 lapse rate: 4.92 C/km ThetaE index: 4.42 C Layer 957.0- 925.0 mb Conv cond level (CCL): 810.18 mb = 1926.41 m = 6320.18 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 17.59 C = 63.67 F Cap Strength: 10.50 C Lifted Index: 10.62 C Risk: None Lifted Index @300 mb: 14.49 C Lifted Index @700 mb: 3.35 C Showalter Index: 11.35 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 14.70 C K Index: 9.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.39 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 49979.06 J/kg Cap Strength: 10.51 C Lift Cond Lev (LCL): 869.29 mb = 1360.39 m = 4463.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 13 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 1017 71 0 0 -0.0 -0.0 | 164 13 -3.4 12.1 1 1000 208 330 3 1.5 -2.6 | 169 10 -1.9 9.5 2 925 855 315 7 4.9 -4.9 | 192 7 1.5 7.2 3 850 1543 300 9 7.8 -4.5 | 210 9 4.4 7.6 4 700 3081 315 13 9.2 -9.2 | 243 6 5.8 2.9 5 500 5640 315 33 23.3 -23.3 | 299 23 19.9 -11.2 6 400 7250 340 40 13.7 -37.6 | 338 27 10.3 -25.5 7 300 9210 330 48 24.0 -41.6 | 325 36 20.6 -29.5 8 250 10390 330 48 24.0 -41.6 | 325 36 20.6 -29.5 9 231 10888 335 52 22.0 -47.1 | 332 40 18.6 -35.0 10 203 11697 330 60 30.0 -52.0 | 326 48 26.6 -39.9 11 200 11790 325 56 32.1 -45.9 | 320 44 28.7 -33.8 12 150 13610 320 58 37.3 -44.4 | 314 47 33.9 -32.3 13 100 16150 325 46 26.4 -37.7 | 318 34 23.0 -25.6 14 70 18370 330 31 15.5 -26.8 | 321 19 12.1 -14.7 15 50 20460 325 27 15.5 -22.1 | 310 16 12.1 -10.0 16 30 24120 315 25 17.7 -17.7 | 291 15 14.3 -5.6 17 20 26260 315 23 16.3 -16.3 | 288 13 12.8 -4.2 Wind Parameters Mean winds (0-6000m): 314.2 at 16.8 knts Storm direction: 344.2 at 12.6 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 23.0 neg: 0.0 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 24.01 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 ------------------------------------------------------------------------------- 500 325 3 171 9| 0.0 5.4 5.4| 5.8 0.0 5.8 11.6 0.44| 5.6 2.4 1000 318 5 180 8| 0.0 3.9 3.9| 10.9 0.0 10.9 10.9 0.60| 4.2 2.5 1500 311 6 188 8| 0.0 3.1 3.1| 14.5 0.0 14.5 9.7 0.65| 3.5 2.3 2000 308 7 195 8| 0.4 2.3 2.7| 17.5 0.0 17.5 8.7 0.68| 3.0 2.0 2500 308 8 201 8| 0.6 1.9 2.5| 20.3 0.0 20.3 8.1 0.70| 2.7 1.9 3000 310 9 206 7| 0.8 1.6 2.4| 23.0 0.0 23.0 7.7 0.72| 2.6 1.9 4000 312 11 222 7| 1.1 1.7 2.7| 35.6 0.0 35.6 8.9 0.73| 2.9 2.1 5000 313 14 246 7| 0.9 2.1 3.0| 48.3 0.0 48.3 9.7 0.65| 3.1 2.0 6000 314 17 267 9| 1.0 2.1 3.1| 82.0 0.0 82.0 13.7 0.65| 3.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251010.00.gif