UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 12 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1027 49 2.8 -7.2 48 10.0 -0.7 90 5 273.9 274.2 271.1 279.9 2.16 1 1000 263 -0.3 -10.3 47 10.0 -3.4 85 11 272.9 273.1 269.7 277.7 1.74 2 925 879 -5.9 -12.9 58 7.0 -7.8 90 9 273.3 273.5 269.7 277.6 1.53 3 922 905 -6.1 -13.1 58 7.0 -8.0 91 9 273.3 273.6 269.7 277.6 1.51 4 850 1543 -6.9 -22.9 27 16.0 -10.4 105 15 278.9 279.0 271.8 281.1 0.71 5 773 2282 -8.1 -33.1 11 25.0 -12.3 100 14 285.3 285.4 274.7 286.3 0.30 6 700 3047 -11.1 -27.1 25 16.0 -14.2 95 13 290.2 290.3 277.7 292.1 0.59 7 666 3427 -14.5 -28.5 29 14.0 -17.0 96 13 290.5 290.6 277.8 292.3 0.55 8 500 5550 -26.1 -40.1 26 14.0 -27.6 105 13 301.2 301.3 282.2 302.0 0.23 9 442 6431 -30.7 -42.7 30 12.0 -31.7 111 16 306.2 306.3 284.1 306.9 0.20 10 400 7130 -36.5 -49.5 25 13.0 -37.2 115 19 307.6 307.6 284.5 307.9 0.10 11 350 8041 -43.7 -55.7 25 12.0 -44.1 113 18 309.8 309.8 285.3 310.0 0.06 12 300 9060 -50.9 -61.9 26 11.0 -51.1 110 17 313.6 313.6 286.6 313.7 0.03 13 268 9789 -56.1 -66.1 27 10.0 -56.2 104 19 316.3 316.3 287.5 316.4 0.02 14 250 10230 -58.7 -68.7 26 10.0 -58.8 100 21 318.8 318.8 288.3 318.9 0.01 15 236 10591 -59.9 -69.9 26 10.0 -60.0 100 21 322.3 322.3 289.5 322.3 0.01 16 226 10863 -56.7 -66.7 27 10.0 -56.8 83 17 331.2 331.2 292.0 331.3 0.02 17 200 11640 -55.1 -65.1 28 10.0 -55.3 35 7 345.5 345.5 295.7 345.6 0.03 18 185 12139 -53.9 -64.9 25 11.0 -54.2 16 10 355.2 355.3 297.8 355.4 0.03 19 150 13480 -55.5 -68.5 18 13.0 -55.8 325 17 374.5 374.5 301.4 374.6 0.03 20 136 14104 -55.9 -69.9 16 14.0 -56.2 324 17 384.4 384.4 302.9 384.5 0.02 21 100 16050 -57.9 -73.9 11 16.0 -58.2 320 19 415.9 415.9 307.2 415.9 0.02 22 92 16576 -58.7 -74.7 11 16.0 -59.0 319 19 424.3 424.3 308.2 424.4 0.02 23 70 18290 -60.1 -77.1 9 17.0 -60.5 315 19 455.8 455.8 311.4 455.9 0.02 24 68 18471 -60.3 -77.3 9 17.0 -60.7 315 19 459.2 459.2 311.7 459.3 0.02 25 50 20380 -62.1 -79.1 9 17.0 -62.5 315 17 497.1 497.1 314.8 497.2 0.02 26 48 20633 -62.9 -79.9 8 17.0 -63.3 314 17 501.1 501.1 315.0 501.2 0.01 27 30 23550 -61.3 -79.3 7 18.0 -62.0 300 17 577.5 577.5 319.6 577.7 0.02 28 25 24683 -61.1 -79.1 8 18.0 -62.0 289 20 609.0 609.0 321.0 609.2 0.03 29 20 26080 -58.1 -77.1 7 19.0 -59.6 275 23 658.3 658.4 323.0 658.8 0.05 30 14 28341 -56.5 -76.5 6 20.0 -58.9 265 24 734.5 734.5 325.5 735.2 0.08 31 10 30520 -48.3 -69.3 7 21.0 -54.0 255 25 839.3 839.4 328.2 842.8 0.34 32 8.2 31833 -46.3 -68.3 6 22.0 -53.6 896.2 896.4 329.4 901.5 0.47 TRP 236 10591 -59.9 -69.9 26 10.0 -60.0 100 21 322.3 322.3 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: 1002.61 mb = 242.28 m = 794.86 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 30.32 % Est. max temperature: 5.72 C = 42.30 F Sfc-Lift cond lev (LCL): 878.97 mb = 1279.87 m = 4199.00 ft T: -6.57 C 700-500 lapse rate: 5.99 C/km ThetaE index: 2.28 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 643.30 mb = 3683.50 m = 12084.83 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 20.92 C = 69.65 F Cap Strength: 13.11 C Lifted Index: 19.41 C Risk: None Lifted Index @300 mb: 25.28 C Lifted Index @700 mb: 13.11 C Showalter Index: 17.01 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 3.20 C K Index: -19.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.63 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 77891.02 J/kg Cap Strength: 19.05 C Lift Cond Lev (LCL): 848.63 mb = 1555.52 m = 5103.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 10 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 1027 49 90 5 -5.0 0.0 | 338 7 2.4 -6.1 1 1000 263 85 11 -11.0 -1.0 | 27 8 -3.6 -7.0 2 925 879 90 9 -9.0 0.0 | 15 6 -1.6 -6.1 3 850 1543 105 15 -14.5 3.9 | 73 7 -7.1 -2.2 4 700 3047 95 13 -13.0 1.1 | 48 7 -5.6 -4.9 5 500 5550 105 13 -12.6 3.4 | 62 6 -5.2 -2.7 6 400 7130 115 19 -17.2 8.0 | 101 10 -9.8 2.0 7 300 9060 110 17 -16.0 5.8 | 88 9 -8.6 -0.3 8 250 10230 100 21 -20.7 3.6 | 80 14 -13.3 -2.4 9 236 10591 100 21 -20.7 3.6 | 80 14 -13.3 -2.4 10 200 11640 35 7 -4.0 -5.7 | 344 12 3.4 -11.8 11 150 13480 325 17 9.8 -13.9 | 319 26 17.1 -20.0 12 100 16050 320 19 12.2 -14.6 | 316 28 19.6 -20.6 13 70 18290 315 19 13.4 -13.4 | 313 29 20.8 -19.5 14 50 20380 315 17 12.0 -12.0 | 313 27 19.4 -18.1 15 30 23550 300 17 14.7 -8.5 | 303 26 22.1 -14.6 16 20 26080 275 23 22.9 -2.0 | 285 31 30.3 -8.1 17 10 30520 255 25 24.1 6.5 | 269 32 31.5 0.4 Wind Parameters Mean winds (0-6000m): 99.4 at 12.8 knts Storm direction: 129.4 at 9.6 knts Shear (0-3000m) pos: 1.1 neg: 0.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -8.3 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 2.27 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 86 9 17 7| 0.0 5.2 5.2| 9.6 -0.9 8.7 17.5 0.78| 6.7 5.2 1000 88 10 18 7| 0.6 2.6 3.3| 12.2 -2.2 10.0 10.0 0.64| 4.7 3.0 1500 93 11 31 6| 2.1 1.7 3.9| 20.8 -2.2 18.6 12.4 0.76| 4.9 3.7 2000 96 12 41 6| 1.6 1.2 2.8| 20.8 -4.3 16.5 8.2 0.64| 4.0 2.5 2500 97 12 46 6| 1.3 1.0 2.2| 20.8 -6.4 14.5 5.8 0.53| 3.4 1.8 3000 97 12 47 7| 1.1 0.8 1.9| 20.8 -8.3 12.5 4.2 0.44| 3.0 1.3 4000 97 12 48 7| 0.9 0.6 1.5| 22.0 -8.3 13.7 3.4 0.45| 2.4 1.1 5000 98 13 50 7| 0.8 0.5 1.3| 23.1 -8.3 14.8 3.0 0.47| 2.0 0.9 6000 99 13 52 7| 0.8 0.4 1.2| 26.5 -8.3 18.2 3.0 0.51| 1.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251012.12.gif