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 U4266... Searching the city database file for: U4266 ... Date:1200Z 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 1008 138 -6.9 -8.2 90 1.3 -7.3 35 3 265.6 266.0 265.4 271.1 2.04 1 1000 200 -7.5 -9.7 84 2.2 -8.1 45 3 265.6 265.9 265.0 270.6 1.83 2 958 532 -10.1 -12.2 85 2.1 -10.6 37 10 266.3 266.6 265.0 270.6 1.56 3 925 802 -10.9 -12.7 87 1.8 -11.3 30 15 268.2 268.4 266.3 272.4 1.55 4 882 1167 -12.5 -14.3 86 1.8 -12.9 30 17 270.2 270.4 267.5 274.2 1.43 5 873 1246 -10.9 -12.7 87 1.8 -11.3 30 18 272.6 272.9 269.4 277.2 1.65 6 860 1361 -11.3 -13.1 87 1.8 -11.8 30 18 273.4 273.7 269.9 277.9 1.62 7 850 1451 -11.5 -13.6 84 2.1 -12.1 30 19 274.1 274.4 270.2 278.5 1.57 8 768 2228 -12.1 -18.1 61 6.0 -13.5 22 13 281.5 281.7 274.0 285.1 1.20 9 745 2462 -8.9 -19.9 41 11.0 -11.6 20 11 287.5 287.6 277.0 290.7 1.06 10 725 2672 -9.7 -25.7 26 16.0 -13.0 18 9 288.8 288.9 277.1 290.9 0.65 11 700 2942 -11.5 -29.5 21 18.0 -14.7 15 7 289.7 289.8 277.3 291.3 0.47 12 500 5440 -27.3 -43.3 20 16.0 -28.7 35 9 299.8 299.8 281.5 300.3 0.17 13 402 6985 -37.3 -48.3 31 11.0 -37.9 6 13 306.1 306.1 284.0 306.5 0.12 14 400 7020 -37.5 -48.5 31 11.0 -38.1 5 13 306.3 306.3 284.1 306.7 0.12 15 300 8930 -53.3 -65.3 22 12.0 -53.5 350 13 310.2 310.2 285.4 310.3 0.02 16 276 9464 -57.5 -69.5 20 12.0 -57.6 336 12 311.6 311.6 285.9 311.7 0.01 17 267 9674 -58.5 -69.5 23 11.0 -58.6 331 12 313.1 313.1 286.5 313.2 0.01 18 259 9866 -57.1 -69.1 20 12.0 -57.2 326 11 317.9 317.9 288.1 318.0 0.01 19 250 10090 -58.5 -69.5 23 11.0 -58.6 320 11 319.1 319.1 288.5 319.1 0.01 20 230 10608 -61.7 -72.7 22 11.0 -61.8 330 9 321.9 321.9 289.3 322.0 0.01 21 219 10913 -58.1 -69.1 23 11.0 -58.2 355 9 332.0 332.0 292.3 332.1 0.02 22 204 11356 -59.9 -69.9 26 10.0 -60.0 30 9 336.0 336.0 293.3 336.1 0.02 23 200 11480 -58.7 -69.7 23 11.0 -58.8 40 9 339.8 339.8 294.3 339.9 0.02 24 175 12322 -56.3 -67.3 24 11.0 -56.5 54 13 357.0 357.0 298.1 357.1 0.03 25 150 13300 -56.3 -68.3 21 12.0 -56.6 70 17 373.1 373.1 301.1 373.2 0.03 26 100 15900 -54.1 -69.1 14 15.0 -54.6 60 13 423.2 423.2 308.1 423.4 0.03 27 72 18017 -51.5 -69.5 10 18.0 -52.5 88 7 470.4 470.4 312.7 470.7 0.05 28 70 18200 -51.9 -69.9 10 18.0 -52.8 90 7 473.4 473.4 313.0 473.6 0.04 29 50 20370 -53.1 -73.1 7 20.0 -54.3 145 9 518.3 518.4 316.2 518.6 0.04 30 47 20768 -53.7 -73.7 7 20.0 -54.9 149 10 526.2 526.2 316.7 526.4 0.04 31 30 23680 -49.3 -72.3 5 23.0 -51.9 175 19 610.2 610.3 321.1 610.8 0.07 32 29 23902 -49.1 -72.1 5 23.0 -51.8 616.7 616.8 321.4 617.3 0.08 33 21 26017 -49.9 -73.9 4 24.0 -53.2 674.0 674.0 323.6 674.6 0.08 TRP 230 10608 -61.7 -72.7 22 11.0 -61.8 330 9 321.9 321.9 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 1.01 C = 33.81 F Sfc-Lift cond lev (LCL): 987.21 mb = 299.65 m = 983.11 ft T: -8.28 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 624.80 mb = 3785.68 m = 12420.07 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 20.73 C = 69.32 F Cap Strength: 17.95 C Lifted Index: 23.54 C Risk: None Lifted Index @300 mb: 27.60 C Lifted Index @700 mb: 17.95 C Showalter Index: 17.74 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 13.70 C K Index: -15.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.20 J/kg Max Up Vert Vel: 5.14 m/s Conv Inhibition (B-): 55811.69 J/kg Cap Strength: 23.30 C Lift Cond Lev (LCL): 926.84 mb = 786.74 m = 2581.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 8 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 1008 138 35 3 -1.7 -2.5 | 250 5 4.9 1.7 1 1000 200 45 3 -2.1 -2.1 | 245 5 4.5 2.1 2 925 802 30 15 -7.5 -13.0 | 6 9 -0.9 -8.8 3 850 1451 30 19 -9.5 -16.5 | 13 13 -2.9 -12.3 4 700 2942 15 7 -1.8 -6.8 | 298 5 4.8 -2.6 5 500 5440 35 9 -5.2 -7.4 | 335 3 1.5 -3.2 6 400 7020 5 13 -1.1 -13.0 | 328 10 5.5 -8.7 7 300 8930 350 13 2.3 -12.8 | 314 12 8.9 -8.6 8 250 10090 320 11 7.1 -8.4 | 287 14 13.7 -4.2 9 230 10608 330 9 4.5 -7.8 | 288 12 11.1 -3.6 10 200 11480 40 9 -5.8 -6.9 | 343 3 0.8 -2.7 11 150 13300 70 17 -16.0 -5.8 | 80 9 -9.4 -1.6 12 100 15900 60 13 -11.3 -6.5 | 64 5 -4.6 -2.3 13 70 18200 90 7 -7.0 0.0 | 175 4 -0.4 4.2 14 50 20370 145 9 -5.2 7.4 | 187 12 1.5 11.6 15 30 23680 175 19 -1.7 18.9 | 192 24 5.0 23.1 Wind Parameters Mean winds (0-6000m): 27.6 at 10.4 knts Storm direction: 57.6 at 7.8 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 49.8 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -20.9 tot: -10.7 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.70 Bulk Shear: 1.97 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 37 7 297 3| 0.0 9.0 9.0| 4.9 -0.1 4.8 9.7 0.66| 9.4 6.2 1000 31 11 350 5| 0.0 7.2 7.2| 8.2 -0.1 8.1 8.1 0.52| 7.5 3.9 1500 31 13 1 7| 0.0 5.0 5.0| 10.0 -3.3 6.7 4.5 0.39| 6.2 2.4 2000 29 14 1 8| 0.0 2.7 2.7| 10.0 -10.9 -0.9 -0.5 0.19| 5.7 1.1 2500 28 13 358 8| 0.0 1.4 1.4| 10.0 -17.3 -7.3 -2.9 0.03| 5.4 0.1 3000 28 13 354 7| 0.0 0.8 0.8| 10.2 -20.9 -10.7 -3.6 -0.05| 5.0 -0.3 4000 27 11 345 6| 0.2 0.6 0.7| 11.6 -20.9 -9.3 -2.3 -0.02| 3.9 -0.1 5000 27 11 342 6| 0.3 0.5 0.7| 12.9 -20.9 -8.0 -1.6 0.02| 3.3 0.1 6000 28 10 341 5| 0.2 0.6 0.8| 13.3 -21.1 -7.8 -1.3 0.03| 3.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251012.12.gif