UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 7 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 136 -15.3 -17.5 83 2.2 -15.7 5 1 257.0 257.2 256.8 259.6 0.96 1 1005 181 -13.9 -17.3 75 3.4 -14.5 335 1 258.9 259.0 258.3 261.5 0.98 2 1000 219 -13.9 -17.0 77 3.1 -14.5 310 1 259.2 259.4 258.6 262.0 1.01 3 925 812 -12.9 -15.1 84 2.2 -13.4 25 11 266.1 266.3 264.4 269.6 1.28 4 882 1175 -13.3 -15.7 82 2.4 -13.8 33 12 269.4 269.6 266.6 272.9 1.27 5 850 1455 -14.9 -17.4 81 2.5 -15.4 40 13 270.5 270.7 267.2 273.8 1.15 6 726 2629 -23.5 -26.8 74 3.3 -23.9 40 16 273.6 273.7 268.2 275.3 0.59 7 700 2896 -22.9 -26.1 75 3.2 -23.4 40 17 277.1 277.2 270.6 279.1 0.65 8 688 3023 -23.1 -26.2 76 3.1 -23.5 38 18 278.3 278.4 271.3 280.2 0.65 9 556 4545 -34.7 -38.1 71 3.4 -35.0 19 25 282.0 282.1 272.8 282.9 0.26 10 500 5280 -38.3 -41.7 70 3.4 -38.5 10 29 286.3 286.4 275.1 287.0 0.20 11 486 5475 -39.3 -42.8 69 3.5 -39.5 9 29 287.4 287.5 275.6 288.0 0.18 12 454 5937 -43.3 -46.7 69 3.4 -43.5 6 30 288.1 288.1 275.9 288.5 0.13 13 400 6780 -47.9 -51.1 69 3.2 -48.0 360 31 292.7 292.8 278.2 293.0 0.09 14 382 7084 -49.7 -53.2 67 3.5 -49.8 2 33 294.2 294.3 278.9 294.5 0.07 15 321 8215 -54.1 -58.3 60 4.2 -54.2 10 40 303.2 303.2 282.7 303.3 0.05 16 312 8398 -54.1 -58.4 59 4.3 -54.2 12 40 305.6 305.7 283.7 305.8 0.05 17 300 8650 -53.9 -58.3 58 4.4 -54.0 15 40 309.4 309.4 285.1 309.6 0.05 18 269 9348 -53.1 -57.9 56 4.8 -53.2 21 32 320.3 320.4 288.9 320.6 0.06 19 250 9820 -51.7 -56.7 55 5.0 -51.8 25 27 329.2 329.2 291.6 329.5 0.07 20 214 10836 -49.7 -56.7 44 7.0 -50.0 35 20 347.3 347.3 296.1 347.6 0.08 21 200 11280 -50.1 -58.1 38 8.0 -50.4 40 17 353.4 353.4 297.4 353.8 0.07 22 150 13150 -49.9 -62.9 20 13.0 -50.4 55 13 384.1 384.1 302.9 384.3 0.05 23 100 15780 -51.7 -69.7 10 18.0 -52.4 45 11 427.8 427.8 308.6 428.0 0.03 24 70 18090 -53.1 -73.1 7 20.0 -53.9 120 5 470.8 470.8 312.7 470.9 0.03 25 50 20260 -52.9 -73.9 6 21.0 -54.1 235 7 518.8 518.8 316.2 519.0 0.03 26 45 20942 -53.3 -74.3 6 21.0 -54.6 237 10 533.7 533.7 317.2 534.0 0.04 27 30 23580 -50.1 -73.1 5 23.0 -52.5 245 21 608.1 608.1 321.0 608.5 0.06 28 23 25325 -47.7 -71.7 5 24.0 -51.4 663.1 663.2 323.2 664.0 0.10 TRP 321 8215 -54.1 -58.3 60 4.2 -54.2 10 40 303.2 303.2 282.7 303.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.99 % Est. max temperature: -2.18 C = 28.08 F Sfc-Lift cond lev (LCL): 975.43 mb = 408.21 m = 1339.26 ft T: -13.58 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.00 C Layer 1011.0- 0.0 mb Conv cond level (CCL): 801.08 mb = 1896.26 m = 6221.26 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -0.58 C = 30.96 F Cap Strength: 13.85 C Lifted Index: 16.85 C Risk: None Lifted Index @300 mb: 30.81 C Lifted Index @700 mb: 10.95 C Showalter Index: 10.55 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: 2.80 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.52 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 54080.10 J/kg Cap Strength: 16.84 C Lift Cond Lev (LCL): 920.35 mb = 850.39 m = 2789.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 14 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 136 5 1 -0.1 -1.0 | 235 14 11.2 7.8 1 1000 219 310 1 0.8 -0.6 | 236 15 12.0 8.1 2 925 812 25 11 -4.6 -10.0 | 280 7 6.6 -1.2 3 850 1455 40 13 -8.4 -10.0 | 292 3 2.9 -1.2 4 700 2896 40 17 -10.9 -13.0 | 355 4 0.3 -4.2 5 500 5280 10 29 -5.0 -28.6 | 342 21 6.2 -19.8 6 400 6780 360 31 -0.0 -31.0 | 333 25 11.3 -22.2 7 321 8215 10 40 -6.9 -39.4 | 352 31 4.3 -30.6 8 300 8650 15 40 -10.4 -38.6 | 358 30 0.9 -29.9 9 250 9820 25 27 -11.4 -24.5 | 0 16 -0.1 -15.7 10 200 11280 40 17 -10.9 -13.0 | 355 4 0.3 -4.2 11 150 13150 55 13 -10.6 -7.5 | 205 1 0.6 1.3 12 100 15780 45 11 -7.8 -7.8 | 254 4 3.5 1.0 13 70 18090 120 5 -4.3 2.5 | 212 13 6.9 11.3 14 50 20260 235 7 5.7 4.0 | 233 21 17.0 12.8 15 30 23580 245 21 19.0 8.9 | 240 35 30.3 17.7 Wind Parameters Mean winds (0-6000m): 22.1 at 19.1 knts Storm direction: 52.1 at 14.3 knts Shear (0-3000m) pos: 1.5 neg: 2.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 35.5 neg: 0.0 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 32.20 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 ------------------------------------------------------------------------------- 500 357 4 247 12| 0.0 7.2 7.2| 25.7 0.0 25.7 51.4 0.80| 9.3 7.4 1000 24 7 256 9| 3.3 3.6 6.9| 31.7 0.0 31.7 31.7 0.64| 8.0 5.1 1500 31 9 262 7| 3.0 2.4 5.4| 32.6 0.0 32.6 21.7 0.61| 6.2 3.7 2000 34 10 268 5| 2.2 2.1 4.3| 33.7 0.0 33.7 16.8 0.63| 5.0 3.2 2500 36 11 277 5| 1.8 1.9 3.7| 34.8 0.0 34.8 13.9 0.65| 4.3 2.8 3000 37 12 287 4| 1.5 2.0 3.5| 35.5 0.0 35.5 11.8 0.62| 3.9 2.4 4000 34 14 315 5| 1.1 2.3 3.4| 35.5 -2.2 33.3 8.3 0.45| 3.8 1.7 5000 28 17 331 7| 0.9 2.5 3.4| 35.5 -12.6 22.9 4.6 0.29| 3.8 1.1 6000 22 19 335 10| 0.7 2.4 3.1| 35.5 -27.2 8.3 1.4 0.20| 3.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251007.12.gif