UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 18 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 1013 47 3.4 -7.6 44 11.0 -0.4 90 7 275.5 275.9 272.0 281.5 2.13 1 1000 151 2.6 -8.4 44 11.0 -1.2 100 9 275.8 276.1 272.0 281.4 2.02 2 967 422 0.0 -10.0 47 10.0 -3.2 106 14 275.8 276.1 271.7 281.0 1.85 3 925 776 -3.1 -12.1 50 9.0 -5.8 115 21 276.1 276.4 271.6 280.8 1.63 4 908 922 -4.5 -12.5 54 8.0 -6.8 116 20 276.2 276.4 271.6 280.7 1.61 5 896 1027 -4.1 -11.1 58 7.0 -6.2 117 19 277.6 277.9 272.8 282.8 1.82 6 865 1306 -1.3 -12.3 43 11.0 -4.8 119 18 283.4 283.7 275.8 288.4 1.72 7 850 1445 -2.1 -14.1 39 12.0 -5.7 120 17 283.9 284.2 275.8 288.4 1.51 8 767 2254 -7.3 -19.3 38 12.0 -10.4 125 17 286.8 287.0 276.7 290.1 1.08 9 700 2963 -9.9 -25.9 26 16.0 -13.3 130 17 291.5 291.6 278.4 293.6 0.66 10 639 3661 -13.5 -30.5 22 17.0 -16.5 126 19 295.1 295.2 279.8 296.7 0.47 11 575 4452 -20.5 -26.5 59 6.0 -21.6 121 22 296.0 296.1 280.6 298.4 0.76 12 552 4754 -19.7 -23.9 69 4.2 -20.5 119 23 300.4 300.6 282.8 303.6 1.00 13 500 5480 -25.5 -31.5 57 6.0 -26.3 115 25 301.9 302.0 282.9 303.8 0.55 14 400 7060 -37.5 -42.1 62 4.6 -37.8 125 29 306.3 306.3 284.2 307.1 0.24 15 367 7652 -42.5 -47.2 60 4.7 -42.8 128 32 307.2 307.3 284.5 307.8 0.15 16 300 9000 -49.5 -53.7 61 4.2 -49.6 135 38 315.6 315.6 287.4 315.9 0.09 17 250 10170 -55.7 -59.8 60 4.1 -55.8 145 35 323.3 323.3 289.8 323.4 0.05 18 243 10350 -56.5 -60.8 58 4.3 -56.6 145 31 324.7 324.7 290.2 324.9 0.04 19 200 11590 -53.7 -58.7 54 5.0 -53.8 175 9 347.7 347.7 296.2 348.0 0.07 20 174 12486 -52.7 -59.7 42 7.0 -52.9 199 11 363.5 363.5 299.4 363.8 0.07 21 150 13440 -54.1 -63.1 32 9.0 -54.4 225 13 376.9 376.9 301.8 377.1 0.05 22 103 15834 -57.5 -69.5 20 12.0 -57.8 234 19 413.1 413.1 306.9 413.3 0.03 23 100 16020 -58.3 -70.3 20 12.0 -58.6 235 19 415.1 415.1 307.2 415.2 0.03 24 91 16613 -58.9 -71.9 17 13.0 -59.2 244 18 425.2 425.2 308.3 425.4 0.03 25 70 18260 -59.1 -73.1 15 14.0 -59.5 270 15 457.9 458.0 311.6 458.1 0.03 26 64 18820 -58.5 -72.5 15 14.0 -59.0 270 14 471.2 471.2 312.7 471.3 0.03 27 54 19875 -62.3 -76.3 14 14.0 -62.7 270 12 485.9 485.9 313.9 486.0 0.02 28 50 20350 -61.5 -76.5 12 15.0 -61.9 270 11 498.6 498.6 314.8 498.7 0.02 29 46 20868 -61.7 -76.7 12 15.0 -62.1 276 12 510.1 510.1 315.7 510.3 0.02 30 30 23520 -61.9 -77.9 10 16.0 -62.6 305 15 575.9 575.9 319.5 576.1 0.03 31 20 26040 -59.7 -76.7 9 17.0 -60.9 300 19 653.4 653.5 322.8 653.9 0.06 32 18 26702 -59.1 -76.1 9 17.0 -60.6 299 19 675.3 675.3 323.6 675.9 0.07 33 12 29277 -54.5 -73.5 8 19.0 -57.6 296 19 774.6 774.7 326.6 776.1 0.15 34 10 30450 -53.1 -72.1 8 19.0 -57.1 295 19 821.3 821.4 327.8 823.6 0.23 35 8.4 31582 -49.9 -68.9 9 19.0 -55.4 875.9 876.1 329.0 880.5 0.43 TRP 243 10350 -56.5 -60.8 58 4.3 -56.6 145 31 324.7 324.7 290.2 324.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 967.00 mb = 421.63 m = 1383.29 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 43.39 % Est. max temperature: 11.34 C = 52.41 F Sfc-Lift cond lev (LCL): 853.74 mb = 1410.10 m = 4626.24 ft T: -1.90 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.74 C Layer 1000.0- 896.0 mb Conv cond level (CCL): 618.75 mb = 3902.16 m = 12802.20 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 23.35 C = 74.04 F Cap Strength: 17.14 C Lifted Index: 17.61 C Risk: None Lifted Index @300 mb: 24.48 C Lifted Index @700 mb: 11.99 C Showalter Index: 11.92 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 11.40 C K Index: -6.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.01 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 65098.49 J/kg Cap Strength: 17.57 C Lift Cond Lev (LCL): 823.73 mb = 1692.13 m = 5551.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 at 15 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 1013 47 90 7 -7.0 0.0 | 359 13 0.3 -12.6 1 1000 151 100 9 -8.9 1.6 | 8 11 -1.6 -11.1 2 925 776 115 21 -19.0 8.9 | 72 12 -11.7 -3.7 3 850 1445 120 17 -14.7 8.5 | 61 9 -7.4 -4.1 4 700 2963 130 17 -13.0 10.9 | 74 6 -5.7 -1.7 5 500 5480 115 25 -22.7 10.6 | 82 16 -15.4 -2.1 6 400 7060 125 29 -23.8 16.6 | 104 17 -16.5 4.0 7 300 9000 135 38 -26.9 26.9 | 126 24 -19.6 14.3 8 250 10170 145 35 -20.1 28.7 | 141 21 -12.8 16.1 9 243 10350 145 31 -17.8 25.4 | 141 17 -10.5 12.8 10 200 11590 175 9 -0.8 9.0 | 299 7 6.5 -3.7 11 150 13440 225 13 9.2 9.2 | 282 17 16.5 -3.4 12 100 16020 235 19 15.6 10.9 | 274 23 22.8 -1.7 13 70 18260 270 15 15.0 -0.0 | 300 26 22.3 -12.6 14 50 20350 270 11 11.0 -0.0 | 305 22 18.3 -12.6 15 30 23520 305 15 12.3 -8.6 | 317 29 19.6 -21.2 16 20 26040 300 19 16.5 -9.5 | 313 32 23.7 -22.1 17 10 30450 295 19 17.2 -8.0 | 310 32 24.5 -20.6 Wind Parameters Mean winds (0-6000m): 120.0 at 19.4 knts Storm direction: 150.0 at 14.6 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -4.8 tot: 40.2 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 9.87 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 ------------------------------------------------------------------------------- 500 105 12 23 10| 10.6 0.0 10.6| 28.4 0.0 28.4 56.9 0.95| 10.6 10.1 1000 112 16 47 10| 7.0 0.0 7.0| 41.8 -1.5 40.3 40.3 0.84| 8.4 7.1 1500 114 16 53 10| 4.0 0.0 4.0| 42.0 -4.8 37.2 24.8 0.66| 6.5 4.3 2000 116 17 55 9| 3.0 0.0 3.0| 43.1 -4.8 38.3 19.1 0.65| 5.1 3.3 2500 118 17 57 9| 2.5 0.0 2.5| 44.0 -4.8 39.2 15.7 0.64| 4.3 2.8 3000 120 17 59 8| 2.2 0.0 2.2| 45.0 -4.8 40.2 13.4 0.64| 3.8 2.4 4000 122 17 64 8| 1.6 0.5 2.1| 47.0 -4.8 42.2 10.5 0.58| 3.3 1.9 5000 121 18 69 9| 1.3 0.8 2.1| 47.4 -4.9 42.5 8.5 0.51| 3.1 1.6 6000 120 19 73 10| 1.2 0.8 2.1| 56.2 -5.5 50.7 8.4 0.51| 2.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251018.12.gif