UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 13 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 1028 52 -9.3 -10.6 90 1.3 -9.6 90 1 261.8 262.0 261.9 266.2 1.65 1 1000 268 -3.5 -7.5 74 4.0 -4.8 115 3 269.6 270.0 268.4 275.6 2.17 2 997 292 -2.9 -7.6 70 4.7 -4.4 116 3 270.5 270.8 268.9 276.4 2.16 3 927 863 -8.1 -13.1 67 5.0 -9.4 139 5 270.9 271.1 268.0 275.0 1.50 4 925 880 -8.1 -13.1 67 5.0 -9.4 140 5 271.0 271.3 268.1 275.2 1.50 5 897 1120 -6.5 -18.5 38 12.0 -9.4 127 7 275.1 275.2 269.9 277.9 0.99 6 850 1542 -6.9 -27.9 17 21.0 -10.8 105 11 278.9 279.0 271.3 280.3 0.45 7 760 2407 -8.1 -34.1 10 26.0 -12.5 111 10 286.7 286.7 275.4 287.6 0.28 8 700 3037 -11.3 -34.3 13 23.0 -15.0 115 9 290.0 290.0 277.2 291.0 0.30 9 630 3839 -14.5 -40.5 9 26.0 -17.9 115 10 295.2 295.2 279.4 295.8 0.18 10 623 3923 -14.9 -38.9 11 24.0 -18.2 115 10 295.7 295.7 279.7 296.4 0.21 11 500 5550 -25.5 -37.5 32 12.0 -26.9 115 13 301.9 302.0 282.6 303.0 0.30 12 471 5983 -28.9 -39.9 34 11.0 -30.0 116 13 302.9 303.0 282.9 303.8 0.25 13 400 7140 -36.1 -48.1 28 12.0 -36.8 120 13 308.1 308.1 284.8 308.5 0.12 14 345 8147 -44.5 -56.5 25 12.0 -44.9 123 12 310.0 310.0 285.4 310.2 0.05 15 300 9070 -50.3 -60.3 30 10.0 -50.5 125 11 314.5 314.5 286.9 314.6 0.04 16 250 10230 -58.5 -68.5 27 10.0 -58.6 130 15 319.1 319.1 288.5 319.2 0.02 17 246 10332 -59.3 -69.3 26 10.0 -59.4 130 15 319.4 319.4 288.6 319.4 0.01 18 220 11032 -61.1 -70.1 29 9.0 -61.2 130 13 327.0 327.0 290.9 327.0 0.01 19 200 11630 -58.3 -67.3 31 9.0 -58.5 95 9 340.4 340.4 294.4 340.5 0.02 20 186 12088 -56.5 -65.5 31 9.0 -56.7 62 10 350.5 350.5 296.8 350.6 0.03 21 154 13283 -56.5 -66.5 27 10.0 -56.7 337 13 369.9 369.9 300.6 370.1 0.03 22 150 13450 -56.7 -66.7 27 10.0 -56.9 325 13 372.4 372.4 301.0 372.5 0.03 23 100 16020 -58.3 -71.3 17 13.0 -58.6 320 17 415.1 415.1 307.2 415.2 0.03 24 92 16542 -58.9 -72.9 15 14.0 -59.2 320 18 423.9 423.9 308.2 424.0 0.02 25 70 18250 -59.7 -73.7 15 14.0 -60.1 320 21 456.7 456.7 311.5 456.8 0.03 26 65 18713 -60.3 -74.3 14 14.0 -60.7 318 21 465.1 465.1 312.3 465.3 0.02 27 50 20340 -62.7 -78.7 10 16.0 -63.1 310 19 495.7 495.7 314.7 495.8 0.02 28 43 21270 -63.1 -78.1 11 15.0 -63.5 304 19 516.6 516.6 316.1 516.7 0.02 29 30 23500 -60.7 -76.7 10 16.0 -61.4 290 19 579.2 579.2 319.6 579.4 0.04 30 23 25154 -60.7 -77.7 9 17.0 -61.7 280 16 624.9 624.9 321.7 625.2 0.04 31 20 26030 -57.5 -74.5 10 17.0 -59.0 275 15 660.2 660.2 323.1 660.8 0.08 32 16 27445 -55.7 -73.7 9 18.0 -57.9 709.5 709.6 324.8 710.5 0.11 33 13 28773 -53.9 -72.9 8 19.0 -57.0 759.2 759.3 326.2 760.6 0.15 TRP 220 11032 -61.1 -70.1 29 9.0 -61.2 130 13 327.0 327.0 290.9 327.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 26.59 % Est. max temperature: 5.64 C = 42.15 F Sfc-Lift cond lev (LCL): 1006.67 mb = 216.03 m = 708.76 ft T: -4.90 C 700-500 lapse rate: 5.65 C/km ThetaE index: 1.35 C Layer 927.0- 925.0 mb Conv cond level (CCL): 615.79 mb = 4009.16 m = 13153.26 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 25.22 C = 77.40 F Cap Strength: 19.47 C Lifted Index: 22.82 C Risk: None Lifted Index @300 mb: 28.37 C Lifted Index @700 mb: 15.63 C Showalter Index: 18.19 C Risk: None Total Totals Index: 16.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: -2.40 C K Index: -32.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.78 J/kg Max Up Vert Vel: 7.59 m/s Conv Inhibition (B-): 65146.09 J/kg Cap Strength: 22.69 C Lift Cond Lev (LCL): 915.01 mb = 964.88 m = 3165.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 at 7 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 1028 52 90 1 -1.0 0.0 | 331 7 3.2 -5.8 1 1000 268 115 3 -2.7 1.3 | 342 5 1.5 -4.6 2 925 880 140 5 -3.2 3.8 | 334 2 1.0 -2.0 3 850 1542 105 11 -10.6 2.8 | 65 7 -6.4 -3.0 4 700 3037 115 9 -8.2 3.8 | 63 4 -4.0 -2.0 5 500 5550 115 13 -11.8 5.5 | 87 8 -7.6 -0.3 6 400 7140 120 13 -11.3 6.5 | 95 7 -7.1 0.7 7 300 9070 125 11 -9.0 6.3 | 96 5 -4.8 0.5 8 250 10230 130 15 -11.5 9.6 | 118 8 -7.3 3.8 9 220 11032 130 13 -10.0 8.4 | 114 6 -5.8 2.5 10 200 11630 95 9 -9.0 0.8 | 43 7 -4.8 -5.1 11 150 13450 325 13 7.5 -10.6 | 325 20 11.6 -16.5 12 100 16020 320 17 10.9 -13.0 | 321 24 15.1 -18.9 13 70 18250 320 21 13.5 -16.1 | 321 28 17.7 -21.9 14 50 20340 310 19 14.6 -12.2 | 314 26 18.7 -18.1 15 30 23500 290 19 17.9 -6.5 | 299 25 22.0 -12.3 16 20 26030 275 15 14.9 -1.3 | 290 20 19.1 -7.1 Wind Parameters Mean winds (0-6000m): 114.3 at 9.6 knts Storm direction: 144.3 at 7.2 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -0.7 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.75 Bulk Shear: 6.06 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 ------------------------------------------------------------------------------- 500 118 3 340 5| 3.3 0.0 3.3| 1.8 -0.0 1.8 3.7 0.36| 3.4 1.2 1000 129 4 340 4| 3.0 0.0 3.0| 2.6 -0.3 2.3 2.3 0.37| 3.4 1.3 1500 120 6 11 3| 2.0 2.0 4.0| 3.8 -0.5 3.3 2.2 0.33| 4.3 1.4 2000 115 7 33 4| 1.5 1.5 3.0| 3.8 -0.5 3.4 1.7 0.31| 3.5 1.1 2500 113 7 42 4| 1.1 1.2 2.3| 3.8 -0.6 3.3 1.3 0.28| 3.0 0.8 3000 113 8 47 4| 0.9 1.0 1.9| 3.8 -0.7 3.1 1.0 0.26| 2.6 0.7 4000 114 8 53 4| 0.7 0.9 1.6| 5.3 -0.7 4.6 1.1 0.30| 2.2 0.6 5000 114 9 61 5| 0.6 0.9 1.4| 6.8 -0.7 6.1 1.2 0.32| 1.9 0.6 6000 114 10 67 5| 0.5 0.7 1.3| 8.2 -0.7 7.4 1.2 0.34| 1.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251013.00.gif