UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 8 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 1011 139 -10.5 -12.0 89 1.5 -10.9 55 1 261.8 262.1 261.6 265.9 1.50 1 1000 223 -11.3 -13.1 87 1.8 -11.7 115 1 261.9 262.1 261.5 265.6 1.39 2 962 520 -12.5 -14.0 89 1.5 -12.8 70 8 263.6 263.8 262.6 267.2 1.34 3 949 624 -10.5 -12.1 88 1.6 -10.9 55 10 266.6 266.9 265.3 271.0 1.59 4 925 821 -10.7 -11.9 91 1.2 -11.0 25 15 268.4 268.6 266.6 272.9 1.66 5 880 1203 -12.5 -14.1 88 1.6 -12.9 28 16 270.4 270.6 267.6 274.4 1.46 6 850 1467 -14.3 -17.0 80 2.7 -14.9 30 17 271.2 271.4 267.7 274.5 1.19 7 803 1895 -17.9 -19.9 84 2.0 -18.3 34 16 271.8 271.9 267.7 274.6 0.98 8 760 2305 -20.3 -24.9 67 4.6 -21.0 39 15 273.5 273.6 268.3 275.5 0.67 9 729 2613 -20.1 -26.1 59 6.0 -21.0 42 14 277.0 277.1 270.4 278.9 0.62 10 700 2913 -21.7 -29.7 48 8.0 -22.8 45 13 278.5 278.5 271.1 279.9 0.46 11 620 3799 -26.9 -39.9 28 13.0 -28.0 52 16 282.3 282.4 272.9 282.9 0.19 12 617 3834 -26.3 -39.3 28 13.0 -27.5 53 16 283.4 283.4 273.5 284.1 0.20 13 564 4482 -27.7 -34.7 51 7.0 -28.5 58 18 289.1 289.2 276.8 290.3 0.36 14 513 5159 -31.7 -36.2 64 4.5 -32.1 63 20 292.2 292.3 278.3 293.3 0.34 15 500 5340 -32.9 -37.2 65 4.3 -33.3 65 21 292.9 293.0 278.6 294.0 0.31 16 400 6870 -43.1 -46.8 67 3.7 -43.3 75 36 299.0 299.0 281.1 299.5 0.14 17 331 8125 -51.7 -54.9 68 3.2 -51.8 78 40 303.8 303.8 283.0 304.1 0.07 18 300 8760 -54.3 -57.9 64 3.6 -54.4 80 42 308.8 308.8 284.9 309.0 0.05 19 264 9568 -58.1 -61.7 63 3.6 -58.2 80 40 314.7 314.8 287.1 314.9 0.04 20 260 9663 -57.9 -61.5 63 3.6 -58.0 80 39 316.4 316.4 287.6 316.6 0.04 21 250 9910 -56.9 -60.4 64 3.5 -57.0 80 38 321.5 321.5 289.2 321.7 0.04 22 200 11330 -54.3 -58.5 60 4.2 -54.4 80 33 346.8 346.8 296.0 347.1 0.07 23 177 12118 -52.3 -57.0 57 4.7 -52.5 76 30 362.4 362.4 299.2 362.8 0.10 24 150 13190 -52.5 -58.5 48 6.0 -52.8 70 27 379.6 379.6 302.2 380.1 0.10 25 100 15800 -52.1 -61.1 33 9.0 -52.6 75 13 427.1 427.1 308.6 427.6 0.10 26 76 17570 -53.7 -63.7 28 10.0 -54.3 94 5 458.6 458.6 311.7 459.1 0.10 27 70 18100 -52.1 -63.1 25 11.0 -52.9 100 3 472.9 473.0 313.0 473.6 0.11 28 65 18581 -51.3 -63.3 23 12.0 -52.2 132 3 484.8 484.8 313.9 485.5 0.12 29 50 20280 -53.1 -66.1 19 13.0 -54.1 245 3 518.3 518.4 316.2 519.0 0.11 30 45 20961 -53.9 -66.9 19 13.0 -54.9 238 6 532.3 532.3 317.1 533.0 0.10 31 30 23600 -49.3 -64.3 16 15.0 -51.6 210 19 610.2 610.3 321.2 611.9 0.22 32 27 24291 -49.1 -65.1 14 16.0 -51.7 629.5 629.6 321.9 631.2 0.22 TRP 264 9568 -58.1 -61.7 63 3.6 -58.2 80 40 314.7 314.8 287.1 314.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 62.94 % Est. max temperature: -1.43 C = 29.42 F Sfc-Lift cond lev (LCL): 986.81 mb = 324.67 m = 1065.18 ft T: -11.71 C 700-500 lapse rate: 4.61 C/km ThetaE index: 0.27 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 850.70 mb = 1460.71 m = 4792.29 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -1.16 C = 29.92 F Cap Strength: 19.37 C Lifted Index: 19.76 C Risk: None Lifted Index @300 mb: 28.18 C Lifted Index @700 mb: 9.57 C Showalter Index: 15.36 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.90 C K Index: -6.40 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.05 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 48010.14 J/kg Cap Strength: 19.55 C Lift Cond Lev (LCL): 936.57 mb = 725.35 m = 2379.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 12 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 1011 139 55 1 -0.8 -0.6 | 263 11 11.3 1.4 1 1000 223 115 1 -0.9 0.4 | 258 11 11.2 2.4 2 925 821 25 15 -6.3 -13.6 | 333 13 5.8 -11.6 3 850 1467 30 17 -8.5 -14.7 | 344 13 3.7 -12.8 4 700 2913 45 13 -9.2 -9.2 | 338 8 3.0 -7.2 5 500 5340 65 21 -19.0 -8.9 | 45 10 -6.9 -6.9 6 400 6870 75 36 -34.8 -9.3 | 72 24 -22.6 -7.3 7 300 8760 80 42 -41.4 -7.3 | 80 30 -29.2 -5.3 8 264 9568 80 40 -39.4 -6.9 | 80 28 -27.2 -5.0 9 250 9910 80 38 -37.4 -6.6 | 80 26 -25.3 -4.6 10 200 11330 80 33 -32.5 -5.7 | 80 21 -20.3 -3.8 11 150 13190 70 27 -25.4 -9.2 | 61 15 -13.2 -7.3 12 100 15800 75 13 -12.6 -3.4 | 16 1 -0.4 -1.4 13 70 18100 100 3 -3.0 0.5 | 255 10 9.2 2.5 14 50 20280 245 3 2.7 1.3 | 258 15 14.9 3.2 15 30 23600 210 19 9.5 16.5 | 230 28 21.7 18.4 Wind Parameters Mean winds (0-6000m): 50.8 at 16.4 knts Storm direction: 80.8 at 12.3 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -7.2 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.03 Bulk Shear: 17.27 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 58 5 275 8| 0.0 10.0 10.0| 8.9 -4.9 3.9 7.9 0.37| 13.2 4.9 1000 28 10 311 10| 0.0 7.8 7.8| 15.9 -4.9 11.0 11.0 0.35| 11.0 3.9 1500 29 12 323 11| 0.5 5.2 5.6| 20.3 -4.9 15.3 10.2 0.38| 8.0 3.0 2000 30 13 329 11| 0.7 3.9 4.6| 20.3 -5.4 14.9 7.4 0.34| 6.5 2.2 2500 32 13 331 11| 0.9 3.1 4.0| 20.3 -6.6 13.7 5.5 0.30| 5.6 1.7 3000 34 13 333 10| 0.9 2.6 3.5| 21.9 -7.2 14.6 4.9 0.30| 5.0 1.5 4000 39 14 338 9| 1.0 1.9 3.0| 30.0 -7.2 22.7 5.7 0.38| 4.2 1.6 5000 45 15 349 9| 1.2 1.6 2.8| 39.1 -7.2 31.9 6.4 0.45| 3.8 1.7 6000 51 16 4 8| 1.7 1.3 3.0| 54.8 -7.2 47.6 7.9 0.46| 4.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251008.12.gif