UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 15 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 57 0 0 SFC 992 122 2.0 2.0 100 0.0 2.0 0 0 275.8 276.5 275.6 287.9 4.45 2 925 680 -2.5 -4.4 87 1.9 -3.2 55 1 276.8 277.3 274.0 285.0 2.98 3 921 714 -3.1 -5.0 87 1.9 -3.8 54 1 276.5 277.0 273.7 284.4 2.86 4 907 836 -2.1 -4.0 87 1.9 -2.9 52 2 278.7 279.3 275.3 287.5 3.13 5 850 1350 -4.9 -8.1 78 3.2 -6.0 40 5 281.0 281.4 275.6 288.0 2.44 6 782 2000 -8.9 -12.7 74 3.8 -10.0 68 3 283.5 283.8 276.1 288.9 1.84 7 700 2845 -16.5 -19.3 79 2.8 -17.1 105 1 284.2 284.4 275.5 287.8 1.18 8 694 2910 -17.1 -19.6 81 2.5 -17.6 104 2 284.2 284.4 275.5 287.7 1.16 9 662 3264 -16.7 -19.7 78 3.0 -17.4 98 5 288.6 288.8 277.8 292.2 1.21 10 646 3448 -17.1 -21.7 67 4.6 -18.1 94 7 290.1 290.3 278.3 293.4 1.04 11 562 4477 -24.7 -39.7 24 15.0 -26.2 76 18 293.0 293.0 278.4 293.7 0.22 12 537 4807 -27.1 -42.1 23 15.0 -28.4 70 21 293.9 294.0 278.9 294.5 0.18 13 514 5122 -27.7 -42.7 23 15.0 -29.0 64 25 296.9 296.9 280.2 297.5 0.17 14 500 5320 -29.7 -41.7 30 12.0 -30.7 60 27 296.8 296.9 280.2 297.5 0.20 15 424 6473 -39.5 -45.5 53 6.0 -39.8 53 37 298.6 298.7 281.0 299.2 0.15 16 400 6870 -42.7 -48.7 52 6.0 -43.0 50 40 299.5 299.5 281.3 299.9 0.11 17 339 7969 -50.5 -54.9 60 4.4 -50.6 55 52 303.4 303.4 282.8 303.6 0.07 18 321 8326 -50.1 -54.6 59 4.5 -50.2 48 45 308.7 308.7 284.9 309.0 0.07 19 300 8770 -48.1 -53.1 56 5.0 -48.3 40 36 317.6 317.6 288.1 317.9 0.09 20 276 9322 -46.5 -52.5 50 6.0 -46.7 38 36 327.5 327.6 291.1 328.0 0.11 21 250 9980 -45.9 -53.9 40 8.0 -46.3 35 35 337.8 337.8 293.9 338.2 0.10 22 247 10060 -45.7 -53.7 40 8.0 -46.1 34 34 339.3 339.3 294.3 339.7 0.10 23 241 10222 -46.7 -55.7 35 9.0 -47.1 32 33 340.2 340.2 294.4 340.5 0.08 24 220 10827 -43.9 -54.9 29 11.0 -44.5 24 29 353.5 353.5 297.5 353.9 0.10 25 200 11460 -45.9 -58.9 22 13.0 -46.5 15 25 360.1 360.1 298.8 360.4 0.07 26 197 11560 -46.5 -59.5 21 13.0 -47.1 16 25 360.7 360.7 298.9 361.0 0.06 27 178 12233 -45.5 -60.5 17 15.0 -46.2 25 23 372.9 373.0 301.1 373.2 0.06 28 159 12979 -48.9 -64.9 14 16.0 -49.5 35 22 379.4 379.4 302.2 379.6 0.04 29 151 13317 -49.5 -66.5 12 17.0 -50.1 39 21 384.0 384.1 302.9 384.2 0.03 30 150 13360 -49.1 -66.1 12 17.0 -49.7 40 21 385.5 385.5 303.1 385.6 0.04 31 135 14048 -51.3 -69.3 10 18.0 -51.8 34 19 393.4 393.4 304.3 393.5 0.03 32 100 15990 -53.1 -72.1 8 19.0 -53.7 15 13 425.1 425.1 308.3 425.2 0.02 33 70 18270 -57.1 -76.1 7 19.0 -57.6 360 11 462.2 462.2 312.0 462.3 0.02 34 50 20390 -58.9 -77.9 7 19.0 -59.5 360 9 504.7 504.7 315.3 504.8 0.02 35 30 23570 -61.1 -80.1 6 19.0 -61.9 335 9 578.1 578.1 319.6 578.2 0.02 36 27 24224 -62.3 -81.3 6 19.0 -63.0 335 11 592.4 592.4 320.3 592.5 0.02 37 25 24703 -59.5 -79.5 6 20.0 -60.6 335 12 613.6 613.6 321.2 613.8 0.03 38 20 26100 -59.9 -79.9 6 20.0 -61.2 335 15 652.8 652.8 322.8 653.1 0.03 39 19 26420 -60.9 -79.9 6 19.0 -62.1 659.4 659.4 323.0 659.6 0.04 40 12 29305 -56.7 -76.7 6 20.0 -59.3 766.9 766.9 326.4 767.7 0.09 TRP 339 7969 -50.5 -54.9 60 4.4 -50.6 55 52 303.4 303.4 282.8 303.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 962.22 mb = 369.81 m = 1213.27 ft Wetbulb zero: 966.15 mb = 332.47 m = 1090.78 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 63.79 % Est. max temperature: 7.50 C = 45.50 F Sfc-Lift cond lev (LCL): 991.85 mb = 122.90 m = 403.21 ft T: 1.99 C 700-500 lapse rate: 5.33 C/km ThetaE index: 3.46 C Layer 925.0- 907.0 mb Conv cond level (CCL): 927.36 mb = 659.70 m = 2164.33 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 2.93 C = 37.28 F Cap Strength: 9.43 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 1.50 C Showalter Index: 8.07 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.60 C K Index: 13.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.76 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 62651.50 J/kg Cap Strength: 9.38 C Lift Cond Lev (LCL): 924.55 mb = 683.83 m = 2243.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 8 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 ---------------------------------------------------------- 0 992 122 0 0 -0.0 -0.0 | 269 8 8.4 0.2 1 925 680 55 1 -0.8 -0.6 | 273 8 7.6 -0.4 2 850 1350 40 5 -3.2 -3.8 | 305 6 5.2 -3.6 3 700 2845 105 1 -1.0 0.3 | 266 7 7.4 0.5 4 500 5320 60 27 -23.4 -13.5 | 48 20 -15.0 -13.3 5 400 6870 50 40 -30.6 -25.7 | 41 34 -22.2 -25.5 6 339 7969 55 52 -42.6 -29.8 | 49 45 -34.2 -29.6 7 300 8770 40 36 -23.1 -27.6 | 28 31 -14.7 -27.4 8 250 9980 35 35 -20.1 -28.7 | 22 31 -11.7 -28.5 9 200 11460 15 25 -6.5 -24.1 | 355 24 1.9 -23.9 10 150 13360 40 21 -13.5 -16.1 | 18 17 -5.1 -15.9 11 100 15990 15 13 -3.4 -12.6 | 338 13 5.0 -12.3 12 70 18270 360 11 -0.0 -11.0 | 322 14 8.4 -10.8 13 50 20390 360 9 -0.0 -9.0 | 316 12 8.4 -8.8 14 30 23570 335 9 3.8 -8.2 | 303 15 12.2 -7.9 15 20 26100 335 15 6.3 -13.6 | 312 20 14.7 -13.4 Wind Parameters Mean winds (0-6000m): 58.5 at 11.2 knts Storm direction: 88.5 at 8.4 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -9.6 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -6.8 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 2.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 15.31 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 56 0 270 8| 0.9 0.0 0.9| 1.3 0.0 1.3 2.6 0.61| 1.0 0.6 1000 49 1 275 7| 0.5 1.4 1.9| 5.4 0.0 5.4 5.4 0.76| 1.9 1.5 1500 44 2 282 7| 0.5 0.9 1.5| 7.4 -1.2 6.2 4.1 0.55| 2.1 1.1 2000 49 3 284 7| 0.4 0.7 1.1| 7.4 -3.9 3.5 1.8 0.19| 2.1 0.4 2500 49 3 283 7| 0.4 0.6 1.0| 7.4 -5.4 2.0 0.8 0.05| 2.0 0.1 3000 52 2 282 7| 0.6 0.5 1.0| 7.4 -6.8 0.6 0.2 -0.03| 2.2 -0.1 4000 69 4 286 5| 0.4 1.7 2.1| 7.4 -9.1 -1.7 -0.4 -0.20| 3.1 -0.6 5000 62 7 330 4| 0.3 2.5 2.9| 7.4 -22.7 -15.3 -3.1 -0.25| 3.7 -0.9 6000 59 11 12 6| 0.3 2.9 3.2| 7.4 -37.8 -30.4 -5.1 -0.25| 4.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251015.00.gif