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 U2271... Searching the city database file for: U2271 ... Date:1200Z 12 OCT 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 1007 11 7.4 4.7 83 2.7 6.1 135 11 280.0 280.9 278.9 294.6 5.32 1 1000 68 6.6 2.4 75 4.2 4.6 140 15 279.8 280.5 277.8 292.3 4.54 2 959 411 4.0 0.1 76 3.9 2.3 151 17 280.5 281.2 277.5 291.7 4.01 3 925 705 4.6 0.4 74 4.2 2.7 160 19 284.0 284.7 279.6 296.0 4.25 4 901 919 5.2 -0.8 65 6.0 2.5 163 21 286.8 287.5 280.6 298.2 4.00 5 850 1392 2.2 -6.8 51 9.0 -1.3 170 27 288.5 288.9 279.7 296.3 2.70 6 739 2504 -6.1 -17.1 41 11.0 -9.2 166 31 291.2 291.4 279.2 295.3 1.35 7 711 2805 -8.3 -15.3 57 7.0 -10.4 165 33 292.0 292.3 280.0 297.0 1.63 8 700 2926 -9.1 -14.1 67 5.0 -10.6 165 33 292.4 292.7 280.4 298.0 1.83 9 674 3218 -9.3 -12.5 78 3.2 -10.4 165 34 295.4 295.8 282.1 302.0 2.17 10 670 3264 -9.5 -12.8 77 3.3 -10.6 165 34 295.6 296.0 282.3 302.1 2.13 11 620 3857 -13.9 -17.8 72 3.9 -14.9 165 36 297.2 297.5 282.1 302.0 1.52 12 612 3955 -13.3 -17.2 72 3.9 -14.4 165 36 299.0 299.3 283.0 304.1 1.62 13 552 4729 -20.1 -23.2 76 3.1 -20.7 165 38 299.9 300.1 282.7 303.4 1.07 14 545 4823 -19.5 -22.6 76 3.1 -20.2 165 38 301.7 301.9 283.5 305.4 1.14 15 533 4988 -19.7 -24.3 67 4.6 -20.7 165 39 303.4 303.6 284.1 306.7 1.00 16 500 5460 -21.9 -32.9 36 11.0 -23.6 165 40 306.3 306.4 284.5 308.0 0.48 17 479 5776 -23.9 -36.9 29 13.0 -25.6 165 41 307.7 307.7 284.9 308.8 0.34 18 450 6230 -26.9 -37.9 35 11.0 -28.2 165 43 309.4 309.5 285.5 310.6 0.32 19 400 7070 -34.3 -42.3 44 8.0 -35.0 165 46 310.4 310.5 285.8 311.2 0.23 20 358 7833 -40.7 -47.7 47 7.0 -41.1 161 49 311.8 311.9 286.2 312.4 0.14 21 300 9010 -49.7 -57.7 39 8.0 -49.9 155 54 315.3 315.3 287.2 315.5 0.05 22 280 9458 -54.1 -62.1 37 8.0 -54.2 159 51 315.3 315.3 287.2 315.4 0.03 23 250 10180 -57.3 -64.3 41 7.0 -57.4 165 46 320.9 320.9 289.0 321.0 0.03 24 221 10956 -62.3 -69.3 39 7.0 -62.4 160 38 324.7 324.7 290.2 324.8 0.02 25 219 11013 -62.3 -69.3 39 7.0 -62.4 161 37 325.5 325.5 290.5 325.6 0.02 26 208 11338 -55.9 -63.9 36 8.0 -56.1 166 34 340.4 340.4 294.4 340.5 0.03 27 200 11590 -54.1 -62.1 37 8.0 -54.3 170 31 347.1 347.1 296.0 347.3 0.04 28 183 12163 -49.9 -58.9 34 9.0 -50.3 172 27 362.9 362.9 299.3 363.2 0.07 29 150 13450 -52.9 -63.9 25 11.0 -53.2 175 17 378.9 378.9 302.1 379.1 0.05 30 100 16050 -55.1 -70.1 14 15.0 -55.6 230 5 421.3 421.3 307.9 421.4 0.03 31 70 18320 -57.3 -74.3 10 17.0 -57.8 330 5 461.8 461.8 312.0 461.9 0.02 32 66 18691 -59.5 -77.5 8 18.0 -59.9 336 5 464.9 464.9 312.2 464.9 0.02 33 57 19615 -57.5 -76.5 7 19.0 -58.2 351 6 489.3 489.3 314.2 489.4 0.02 34 50 20440 -60.1 -78.1 8 18.0 -60.6 5 7 501.9 501.9 315.1 502.0 0.02 35 40 21826 -62.7 -81.7 6 19.0 -63.2 350 9 528.4 528.4 316.8 528.5 0.01 36 30 23600 -62.9 -82.9 5 20.0 -63.6 330 11 573.2 573.2 319.3 573.3 0.01 37 22 25516 -61.5 -81.5 5 20.0 -62.5 630.5 630.5 321.9 630.7 0.02 TRP 221 10956 -62.3 -69.3 39 7.0 -62.4 160 38 324.7 324.7 290.2 324.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 820.58 mb = 1686.79 m = 5534.01 ft Wetbulb zero: 867.78 mb = 1224.02 m = 4015.77 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 63.46 % Est. max temperature: 15.64 C = 60.15 F Sfc-Lift cond lev (LCL): 966.24 mb = 349.06 m = 1145.18 ft T: 4.47 C 700-500 lapse rate: 5.05 C/km ThetaE index: 2.93 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 796.13 mb = 1912.39 m = 6274.16 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 17.19 C = 62.94 F Cap Strength: 9.84 C Lifted Index: 11.65 C Risk: None Lifted Index @300 mb: 15.44 C Lifted Index @700 mb: 4.18 C Showalter Index: 9.66 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 15.10 C K Index: 12.30 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.53 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 45259.47 J/kg Cap Strength: 11.27 C Lift Cond Lev (LCL): 896.40 mb = 960.76 m = 3152.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 24 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 1007 11 135 11 -7.8 7.8 | 42 21 -13.8 -15.1 1 1000 68 140 15 -9.6 11.5 | 54 19 -15.7 -11.4 2 925 705 160 19 -6.5 17.9 | 68 14 -12.5 -5.1 3 850 1392 170 27 -4.7 26.6 | 109 11 -10.7 3.7 4 700 2926 165 33 -8.5 31.9 | 122 17 -14.6 8.9 5 500 5460 165 40 -10.4 38.6 | 134 23 -16.4 15.7 6 400 7070 165 46 -11.9 44.4 | 140 28 -18.0 21.5 7 300 9010 155 54 -22.8 48.9 | 132 39 -28.9 26.0 8 250 10180 165 46 -11.9 44.4 | 140 28 -18.0 21.5 9 221 10956 160 38 -13.0 35.7 | 124 23 -19.0 12.8 10 200 11590 170 31 -5.4 30.5 | 124 14 -11.4 7.6 11 150 13450 175 17 -1.5 16.9 | 51 10 -7.5 -6.0 12 100 16050 230 5 3.8 3.2 | 6 20 -2.2 -19.7 13 70 18320 330 5 2.5 -4.3 | 7 27 -3.5 -27.3 14 50 20440 5 7 -0.6 -7.0 | 13 31 -6.7 -29.9 15 30 23600 330 11 5.5 -9.5 | 1 32 -0.5 -32.5 Wind Parameters Mean winds (0-6000m): 164.8 at 31.6 knts Storm direction: 194.8 at 23.7 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 78.0 neg: 0.0 tot: 78.0 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 38.91 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 ------------------------------------------------------------------------------- 500 147 16 57 18| 8.4 0.0 8.4| 34.1 0.0 34.1 68.3 0.77| 9.2 7.1 1000 155 18 64 15| 7.2 0.0 7.2| 51.0 0.0 51.0 51.0 0.77| 7.8 6.0 1500 160 20 74 13| 6.7 0.0 6.7| 67.3 0.0 67.3 44.9 0.82| 7.1 5.8 2000 163 22 83 13| 5.0 0.5 5.5| 71.1 0.0 71.1 35.6 0.80| 5.9 4.7 2500 164 24 91 13| 4.0 0.9 4.9| 74.7 0.0 74.7 29.9 0.77| 5.1 3.9 3000 164 25 97 13| 3.3 1.1 4.4| 78.0 0.0 78.0 26.0 0.74| 4.6 3.4 4000 165 28 106 14| 2.5 1.1 3.6| 86.6 0.0 86.6 21.7 0.73| 3.8 2.8 5000 165 30 113 15| 2.0 1.2 3.2| 95.2 0.0 95.2 19.0 0.72| 3.3 2.4 6000 165 32 118 16| 1.7 1.3 2.9|105.5 0.0 105.5 17.6 0.70| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251012.12.gif