UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 12 OCT 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 1009 138 -8.7 -9.8 92 1.1 -9.0 35 1 263.8 264.1 263.6 268.6 1.80 1 1000 207 -9.5 -12.2 81 2.7 -10.2 65 1 263.6 263.9 263.0 267.7 1.50 2 983 340 -9.7 -12.0 83 2.3 -10.3 55 4 264.7 265.0 263.9 268.9 1.55 3 954 572 -7.1 -8.8 88 1.7 -7.6 38 8 269.7 270.0 268.2 275.3 2.06 4 925 812 -9.1 -11.0 86 1.9 -9.6 20 13 270.0 270.3 268.0 274.9 1.78 5 865 1328 -12.7 -14.6 86 1.9 -13.2 20 15 271.5 271.7 268.3 275.5 1.42 6 864 1337 -12.7 -14.6 86 1.9 -13.2 20 15 271.6 271.8 268.4 275.6 1.42 7 860 1372 -9.5 -11.7 84 2.2 -10.1 20 15 275.3 275.6 271.4 280.4 1.81 8 850 1463 -8.9 -11.4 82 2.5 -9.6 20 15 276.8 277.1 272.4 282.1 1.88 9 831 1638 -8.7 -13.2 70 4.5 -9.9 18 14 278.8 279.1 273.2 283.6 1.66 10 748 2450 -10.5 -21.5 40 11.0 -13.0 10 8 285.4 285.6 275.7 288.2 0.92 11 732 2616 -9.3 -22.3 34 13.0 -12.3 8 7 288.5 288.6 277.2 291.2 0.87 12 700 2960 -11.9 -25.9 30 14.0 -14.7 5 5 289.3 289.4 277.3 291.4 0.66 13 696 3004 -12.1 -26.1 30 14.0 -14.9 6 5 289.6 289.7 277.4 291.6 0.65 14 652 3502 -14.3 -26.3 35 12.0 -16.6 20 6 292.5 292.7 279.0 294.7 0.68 15 554 4715 -23.9 -32.9 43 9.0 -25.1 54 8 295.1 295.2 279.8 296.5 0.43 16 526 5093 -25.3 -33.3 47 8.0 -26.3 64 8 297.8 297.9 281.0 299.3 0.44 17 500 5460 -27.9 -35.9 46 8.0 -28.8 75 9 299.0 299.1 281.4 300.2 0.36 18 451 6193 -31.5 -38.5 50 7.0 -32.2 50 7 303.5 303.5 283.2 304.5 0.30 19 400 7030 -36.9 -44.9 43 8.0 -37.4 20 5 307.0 307.1 284.4 307.7 0.17 20 385 7293 -38.5 -47.5 38 9.0 -39.0 44 5 308.3 308.3 284.9 308.8 0.14 21 303 8886 -52.7 -63.7 25 11.0 -52.9 194 5 310.2 310.2 285.4 310.3 0.02 22 302 8907 -52.9 -63.9 25 11.0 -53.1 196 5 310.2 310.2 285.4 310.3 0.02 23 300 8950 -53.1 -64.1 25 11.0 -53.3 200 5 310.5 310.5 285.5 310.6 0.02 24 268 9671 -58.1 -69.1 23 11.0 -58.2 212 6 313.4 313.4 286.5 313.4 0.01 25 257 9936 -58.1 -69.1 23 11.0 -58.2 217 7 317.2 317.2 287.8 317.2 0.01 26 250 10110 -59.5 -69.5 26 10.0 -59.6 220 7 317.6 317.6 288.0 317.7 0.01 27 231 10601 -62.1 -72.1 25 10.0 -62.2 205 7 320.9 320.9 289.0 321.0 0.01 28 227 10709 -61.9 -71.9 25 10.0 -62.0 201 7 322.8 322.8 289.6 322.9 0.01 29 210 11194 -58.3 -68.3 27 10.0 -58.5 182 4 335.7 335.7 293.3 335.8 0.02 30 200 11500 -59.7 -69.7 26 10.0 -59.8 170 3 338.2 338.2 293.9 338.3 0.02 31 193 11722 -60.3 -70.3 26 10.0 -60.4 161 5 340.7 340.7 294.5 340.8 0.02 32 184 12023 -55.9 -66.9 24 11.0 -56.1 148 7 352.6 352.6 297.2 352.7 0.03 33 150 13320 -56.3 -67.3 24 11.0 -56.5 95 17 373.1 373.1 301.1 373.2 0.03 34 142 13669 -53.3 -65.3 22 12.0 -53.7 95 17 384.2 384.2 302.9 384.4 0.04 35 100 15930 -51.5 -65.5 17 14.0 -52.2 95 17 428.2 428.2 308.7 428.5 0.06 36 76 17708 -51.1 -67.1 13 16.0 -52.0 107 11 464.0 464.0 312.1 464.4 0.06 37 70 18240 -51.9 -67.9 13 16.0 -52.8 110 9 473.4 473.4 313.0 473.7 0.06 38 50 20410 -51.7 -69.7 10 18.0 -53.0 145 15 521.6 521.7 316.4 522.1 0.06 39 48 20674 -52.9 -70.9 10 18.0 -54.1 147 16 524.9 524.9 316.6 525.3 0.06 40 44 21238 -49.9 -68.9 9 19.0 -51.7 151 18 545.5 545.5 317.9 546.0 0.08 41 41 21697 -52.1 -71.1 8 19.0 -53.6 155 19 551.1 551.1 318.2 551.5 0.06 42 36 22545 -48.5 -68.5 8 20.0 -50.8 161 21 581.3 581.3 319.8 582.1 0.11 43 30 23740 -49.9 -71.9 6 22.0 -52.4 170 25 608.6 608.6 321.0 609.2 0.08 44 21 26095 -46.3 -70.3 5 24.0 -50.6 192 23 684.8 684.9 324.0 686.0 0.14 45 20 26420 -46.3 -71.3 4 25.0 -50.8 195 23 694.5 694.5 324.3 695.5 0.13 46 17 27494 -48.9 -73.9 4 25.0 -53.0 719.2 719.2 325.1 720.1 0.10 47 16 27895 -45.9 -71.9 4 26.0 -51.2 741.5 741.6 325.7 742.9 0.15 48 13 29269 -48.3 -73.3 4 25.0 -53.4 778.6 778.7 326.7 780.0 0.15 TRP 231 10601 -62.1 -72.1 25 10.0 -62.2 205 7 320.9 320.9 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 53.85 % Est. max temperature: 2.98 C = 37.37 F Sfc-Lift cond lev (LCL): 991.25 mb = 274.96 m = 902.08 ft T: -9.60 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.89 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 880.47 mb = 1191.57 m = 3909.32 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -1.36 C = 29.55 F Cap Strength: 21.38 C Lifted Index: 21.94 C Risk: None Lifted Index @300 mb: 26.92 C Lifted Index @700 mb: 16.56 C Showalter Index: 14.33 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.50 C K Index: -6.40 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.63 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 66114.09 J/kg Cap Strength: 21.79 C Lift Cond Lev (LCL): 928.24 mb = 784.79 m = 2574.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 6 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 1009 138 35 1 -0.6 -0.8 | 249 6 5.2 2.0 1 1000 207 65 1 -0.9 -0.4 | 244 5 4.8 2.4 2 925 812 20 13 -4.4 -12.2 | 352 9 1.3 -9.4 3 850 1463 20 15 -5.1 -14.1 | 357 11 0.6 -11.3 4 700 2960 5 5 -0.4 -5.0 | 292 6 5.3 -2.1 5 500 5460 75 9 -8.7 -2.3 | 100 3 -2.9 0.5 6 400 7030 20 5 -1.7 -4.7 | 295 4 4.0 -1.9 7 300 8950 200 5 1.7 4.7 | 225 11 7.5 7.5 8 250 10110 220 7 4.5 5.4 | 231 13 10.2 8.2 9 231 10601 205 7 3.0 6.3 | 223 13 8.7 9.2 10 200 11500 170 3 -0.5 3.0 | 222 8 5.2 5.8 11 150 13320 95 17 -16.9 1.5 | 111 12 -11.2 4.3 12 100 15930 95 17 -16.9 1.5 | 111 12 -11.2 4.3 13 70 18240 110 9 -8.5 3.1 | 155 7 -2.7 5.9 14 50 20410 145 15 -8.6 12.3 | 169 15 -2.9 15.1 15 30 23740 170 25 -4.3 24.6 | 183 27 1.4 27.5 16 20 26420 195 23 6.0 22.2 | 205 28 11.7 25.0 Wind Parameters Mean winds (0-6000m): 33.8 at 8.5 knts Storm direction: 63.8 at 6.4 knts Shear (0-3000m) pos: 0.3 neg: 1.1 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 47.4 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -18.7 tot: -12.7 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.86 Bulk Shear: 1.99 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 36 5 287 3| 0.0 8.8 8.8| 3.4 -0.6 2.9 5.7 0.50| 9.8 4.9 1000 22 9 334 6| 0.0 6.7 6.7| 4.6 -1.2 3.4 3.4 0.33| 7.6 2.5 1500 21 11 344 7| 0.0 4.4 4.4| 5.6 -3.6 2.0 1.4 0.26| 5.8 1.5 2000 20 11 345 8| 0.0 2.5 2.5| 5.6 -10.1 -4.4 -2.2 0.09| 5.3 0.5 2500 19 11 342 8| 0.0 1.3 1.3| 5.6 -15.6 -10.0 -4.0 -0.05| 4.9 -0.2 3000 18 10 338 7| 0.3 1.1 1.4| 6.0 -18.7 -12.7 -4.2 -0.11| 4.5 -0.5 4000 20 9 333 6| 0.5 0.8 1.3| 8.7 -18.7 -10.0 -2.5 -0.01| 3.8 -0.1 5000 27 9 339 5| 0.8 0.6 1.4| 10.7 -18.7 -8.0 -1.6 0.10| 3.5 0.3 6000 34 9 347 4| 0.7 0.7 1.4| 11.4 -20.3 -8.9 -1.5 0.03| 3.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251012.00.gif