UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 22 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 1004 140 -11.7 -13.6 86 1.9 -12.1 5 1 261.2 261.4 260.8 264.7 1.33 1 1000 171 -11.7 -15.0 76 3.3 -12.4 350 1 261.5 261.6 260.7 264.7 1.19 2 999 179 -11.7 -15.0 76 3.3 -12.4 350 1 261.5 261.7 260.8 264.8 1.19 3 996 202 -9.7 -13.2 76 3.5 -10.5 349 1 263.8 264.0 262.9 267.5 1.39 4 925 773 -9.3 -12.1 80 2.8 -10.1 340 3 269.8 270.1 267.5 274.3 1.63 5 907 925 -8.7 -11.1 83 2.4 -9.4 342 5 271.9 272.2 269.2 276.9 1.80 6 850 1426 -11.3 -13.8 82 2.5 -11.9 350 11 274.3 274.6 270.4 278.7 1.55 7 816 1738 -13.9 -16.3 82 2.4 -14.5 342 12 274.8 275.0 270.2 278.5 1.31 8 801 1879 -13.3 -15.5 83 2.2 -13.8 338 12 276.9 277.1 271.7 281.0 1.43 9 722 2663 -18.1 -20.3 83 2.2 -18.6 316 14 280.0 280.1 272.9 283.1 1.05 10 700 2894 -18.3 -20.4 84 2.1 -18.7 310 15 282.2 282.4 274.2 285.4 1.08 11 664 3287 -20.1 -22.9 78 2.8 -20.6 312 17 284.5 284.6 275.2 287.3 0.91 12 500 5330 -34.7 -37.3 77 2.6 -34.9 320 29 290.7 290.8 277.5 291.8 0.31 13 479 5629 -34.7 -37.5 76 2.8 -34.9 320 31 294.3 294.4 279.3 295.4 0.32 14 400 6860 -43.7 -47.9 63 4.2 -43.9 320 38 298.2 298.2 280.7 298.6 0.13 15 337 7993 -52.7 -57.0 60 4.3 -52.8 320 35 300.9 300.9 281.8 301.1 0.05 16 300 8740 -56.1 -60.0 61 3.9 -56.2 320 33 306.3 306.3 284.0 306.4 0.04 17 255 9757 -60.7 -64.7 59 4.0 -60.7 320 33 314.0 314.0 286.8 314.1 0.02 18 250 9880 -60.1 -64.2 59 4.1 -60.2 315 33 316.7 316.7 287.7 316.8 0.03 19 224 10570 -56.5 -60.5 61 4.0 -56.6 317 31 332.3 332.4 292.4 332.5 0.05 20 200 11290 -55.5 -59.7 59 4.2 -55.6 320 29 344.9 344.9 295.6 345.1 0.06 21 150 13130 -55.3 -60.0 56 4.7 -55.5 325 25 374.8 374.8 301.5 375.2 0.08 22 145 13346 -54.7 -59.7 54 5.0 -54.9 326 24 379.5 379.5 302.2 379.9 0.08 23 100 15710 -56.3 -62.3 47 6.0 -56.5 340 13 418.9 419.0 307.6 419.4 0.09 24 70 17960 -57.5 -64.5 41 7.0 -57.8 335 11 461.4 461.4 312.0 461.9 0.09 25 50 20080 -59.1 -66.1 40 7.0 -59.5 315 5 504.2 504.2 315.3 504.9 0.11 26 41 21327 -59.1 -67.1 35 8.0 -59.6 284 5 533.7 533.7 317.2 534.4 0.11 27 30 23300 -56.7 -64.7 36 8.0 -57.6 235 5 590.1 590.1 320.2 591.6 0.21 28 21 25567 -55.1 -64.1 32 9.0 -56.5 248 7 658.3 658.4 323.1 661.0 0.33 29 20 25880 -52.9 -61.9 33 9.0 -54.7 250 7 674.3 674.4 323.7 678.1 0.46 30 18 26564 -50.1 -59.1 34 9.0 -52.5 703.7 704.0 324.7 710.1 0.73 31 14 28206 -50.1 -60.1 30 10.0 -53.1 756.2 756.5 326.3 764.0 0.83 TRP 255 9757 -60.7 -64.7 59 4.0 -60.7 320 33 314.0 314.0 286.8 314.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 79.93 % Est. max temperature: 1.30 C = 34.34 F Sfc-Lift cond lev (LCL): 973.64 mb = 377.14 m = 1237.33 ft T: -9.58 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.16 C Layer 816.0- 801.0 mb Conv cond level (CCL): 770.91 mb = 2167.99 m = 7112.73 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 5.18 C = 41.33 F Cap Strength: 12.52 C Lifted Index: 15.93 C Risk: None Lifted Index @300 mb: 24.62 C Lifted Index @700 mb: 10.92 C Showalter Index: 10.25 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 20.90 C K Index: 7.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.93 J/kg Max Up Vert Vel: 7.06 m/s Conv Inhibition (B-): 61707.13 J/kg Cap Strength: 15.74 C Lift Cond Lev (LCL): 908.16 mb = 915.29 m = 3002.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 13 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 1004 140 5 1 -0.1 -1.0 | 170 12 -2.2 12.0 1 1000 171 350 1 0.2 -1.0 | 171 12 -1.9 12.0 2 925 773 340 3 1.0 -2.8 | 174 10 -1.1 10.2 3 850 1426 350 11 1.9 -10.8 | 175 2 -0.2 2.2 4 700 2894 310 15 11.5 -9.6 | 250 10 9.4 3.3 5 500 5330 320 29 18.6 -22.2 | 299 19 16.5 -9.2 6 400 6860 320 38 24.4 -29.1 | 306 28 22.3 -16.1 7 300 8740 320 33 21.2 -25.3 | 303 23 19.1 -12.3 8 255 9757 320 33 21.2 -25.3 | 303 23 19.1 -12.3 9 250 9880 315 33 23.3 -23.3 | 296 24 21.2 -10.4 10 200 11290 320 29 18.6 -22.2 | 299 19 16.5 -9.2 11 150 13130 325 25 14.3 -20.5 | 302 14 12.2 -7.5 12 100 15710 340 13 4.4 -12.2 | 252 2 2.3 0.8 13 70 17960 335 11 4.6 -10.0 | 220 4 2.5 3.0 14 50 20080 315 5 3.5 -3.5 | 189 10 1.4 9.4 15 30 23300 235 5 4.1 2.9 | 187 16 2.0 15.9 16 20 25880 250 7 6.6 2.4 | 196 16 4.5 15.4 Wind Parameters Mean winds (0-6000m): 320.7 at 17.5 knts Storm direction: 350.7 at 13.2 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -0.4 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 33.77 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 ------------------------------------------------------------------------------- 500 345 2 172 11| 0.0 1.7 1.7| 2.0 0.0 2.0 4.0 0.37| 1.8 0.7 1000 344 3 173 10| 2.5 0.9 3.4| 3.6 0.0 3.6 3.6 0.20| 3.5 0.7 1500 347 5 173 8| 1.7 2.0 3.7| 4.3 -0.1 4.3 2.8 0.22| 4.0 0.9 2000 343 7 180 6| 1.3 2.0 3.2| 5.8 -0.1 5.7 2.9 0.30| 3.8 1.1 2500 336 8 195 5| 1.0 2.0 3.1| 6.3 -0.1 6.2 2.5 0.26| 3.8 1.0 3000 329 10 211 6| 0.8 2.1 3.0| 9.7 -0.4 9.3 3.1 0.27| 3.7 1.0 4000 323 12 236 6| 1.4 1.6 3.0| 25.2 -0.4 24.8 6.2 0.39| 3.5 1.4 5000 321 15 258 7| 1.7 1.3 3.0| 43.0 -0.4 42.6 8.5 0.45| 3.4 1.5 6000 321 18 274 9| 1.7 1.3 3.0| 55.2 -0.4 54.8 9.1 0.44| 3.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251022.12.gif