UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 5 NOV 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1014 75 -2.7 -3.7 93 1.0 -3.1 200 7 269.4 269.8 269.3 277.1 2.86 1 1000 185 -3.7 -5.6 87 1.9 -4.3 210 21 269.5 269.9 268.8 276.2 2.51 2 934 721 -6.7 -8.1 90 1.4 -7.1 249 36 271.7 272.1 269.8 277.8 2.22 3 925 797 -6.1 -7.4 90 1.3 -6.5 255 38 273.1 273.5 270.9 279.6 2.37 4 916 874 -5.7 -6.7 93 1.0 -6.0 258 36 274.2 274.7 271.9 281.2 2.52 5 855 1411 -8.7 -10.0 90 1.3 -9.1 278 22 276.6 276.9 272.6 282.4 2.09 6 850 1456 -8.7 -10.0 90 1.3 -9.1 280 21 277.0 277.4 272.9 283.0 2.10 7 778 2142 -9.1 -10.2 92 1.1 -9.5 278 26 283.7 284.1 276.8 290.2 2.26 8 700 2954 -12.7 -14.3 88 1.6 -13.2 275 33 288.4 288.7 278.5 293.8 1.80 9 682 3153 -13.3 -15.0 87 1.7 -13.7 274 32 289.9 290.2 279.1 295.2 1.75 10 500 5470 -25.1 -28.0 77 2.9 -25.6 265 25 302.4 302.6 283.4 305.0 0.76 11 484 5706 -25.5 -28.2 78 2.7 -25.9 263 27 304.8 304.9 284.3 307.3 0.77 12 400 7060 -35.7 -37.8 81 2.1 -35.9 250 42 308.6 308.7 285.2 309.9 0.37 13 388 7271 -37.1 -39.2 81 2.1 -37.3 248 43 309.5 309.5 285.5 310.6 0.33 14 300 8990 -52.3 -55.3 70 3.0 -52.4 230 52 311.6 311.6 286.0 311.9 0.07 15 251 10125 -61.3 -64.4 66 3.1 -61.3 240 48 314.6 314.6 287.0 314.7 0.03 16 250 10150 -61.3 -64.4 66 3.1 -61.3 240 48 314.9 314.9 287.1 315.0 0.03 17 233 10585 -62.9 -66.0 66 3.1 -62.9 318.9 318.9 288.4 319.0 0.02 18 216 11056 -59.3 -62.5 66 3.2 -59.3 331.5 331.5 292.2 331.6 0.04 19 205 11383 -59.1 -62.3 66 3.2 -59.2 336.8 336.8 293.6 337.0 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 86.40 % Est. max temperature: 4.17 C = 39.50 F Sfc-Lift cond lev (LCL): 998.01 mb = 200.64 m = 658.27 ft T: -3.79 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.82 C Layer 1000.0- 934.0 mb Conv cond level (CCL): 869.54 mb = 1279.20 m = 4196.81 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 3.95 C = 39.12 F Cap Strength: 12.87 C Lifted Index: 20.76 C Risk: None Lifted Index @300 mb: 24.17 C Lifted Index @700 mb: 11.83 C Showalter Index: 16.48 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 15.10 C K Index: 4.80 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.87 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 8439.87 J/kg Cap Strength: 20.26 C Lift Cond Lev (LCL): 939.70 mb = 673.50 m = 2209.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 21 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 1014 75 200 7 2.4 6.6 | 135 23 -16.5 16.2 1 1000 185 210 21 10.5 18.2 | 163 29 -8.4 27.8 2 925 797 255 38 36.7 9.8 | 222 26 17.8 19.5 3 850 1456 280 21 20.7 -3.6 | 197 6 1.8 6.0 4 700 2954 275 33 32.9 -2.9 | 244 16 14.0 6.8 5 500 5470 265 25 24.9 2.2 | 207 13 6.0 11.8 6 400 7060 250 42 39.5 14.4 | 221 32 20.6 24.0 7 300 8990 230 52 39.8 33.4 | 206 48 21.0 43.1 8 250 10150 240 48 41.6 24.0 | 214 41 22.7 33.7 Wind Parameters Mean winds (0-6000m): 267.1 at 28.3 knts Storm direction: 297.1 at 21.2 knts Shear (0-3000m) pos: 3.7 neg: 1.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 317.4 neg: -11.8 tot: 305.6 m^2/s^2 ave: 101.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 7.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.30 Bulk Shear: 49.04 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 ------------------------------------------------------------------------------- 500 225 24 175 27| 27.5 0.0 27.5|213.1 0.0 213.1 426.2 0.96| 32.2 30.9 1000 245 29 199 23| 14.7 0.0 14.7|300.1 0.0 300.1 300.1 0.82| 26.6 21.9 1500 252 28 203 20| 7.5 0.0 7.5|301.4 -10.4 291.0 194.0 0.61| 22.1 13.4 2000 258 27 206 17| 5.6 1.0 6.7|307.7 -10.4 297.3 148.7 0.62| 17.6 10.9 2500 263 27 211 15| 4.5 1.7 6.2|313.6 -10.4 303.3 121.3 0.61| 14.9 9.1 3000 265 28 216 15| 3.7 1.9 5.6|317.4 -11.8 305.6 101.9 0.59| 13.0 7.7 4000 267 29 221 15| 2.8 1.1 3.9|317.4 -26.0 291.4 72.9 0.52| 10.3 5.3 5000 268 28 222 14| 2.2 0.7 3.0|317.4 -39.2 278.2 55.6 0.45| 8.6 3.9 6000 267 28 220 15| 1.9 1.1 3.0|329.9 -44.1 285.7 47.6 0.43| 7.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251105.12.gif