UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 7 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 ------------------------------------------------------------------------------- 0 1000 66 200 5 SFC 999 74 3.4 2.2 92 1.2 2.8 200 5 276.6 277.4 276.0 288.8 4.48 2 942 550 2.4 0.6 88 1.8 1.6 246 20 280.3 281.0 277.7 292.1 4.24 3 925 697 1.4 -0.5 87 1.9 0.6 260 25 280.7 281.4 277.6 291.8 3.98 4 875 1142 -1.3 -3.2 87 1.9 -2.1 263 21 282.4 283.0 277.7 292.2 3.45 5 850 1373 -2.1 -4.0 87 1.9 -2.9 265 19 283.9 284.5 278.3 293.5 3.34 6 811 1746 -2.7 -4.4 88 1.7 -3.4 266 22 287.1 287.7 280.0 296.9 3.40 7 781 2045 -3.1 -4.7 89 1.6 -3.7 267 24 289.8 290.4 281.3 299.9 3.45 8 700 2905 -7.3 -9.2 86 1.9 -8.0 270 31 294.4 294.9 282.4 302.6 2.72 9 690 3017 -7.7 -9.5 87 1.8 -8.4 270 31 295.2 295.7 282.7 303.3 2.69 10 639 3609 -10.7 -12.8 84 2.1 -11.4 270 33 298.3 298.7 283.5 305.2 2.23 11 580 4344 -15.9 -18.6 80 2.7 -16.6 270 36 300.6 300.9 283.5 305.4 1.52 12 576 4396 -16.9 -19.5 80 2.6 -17.6 270 36 300.0 300.3 283.2 304.5 1.42 13 562 4579 -20.3 -25.0 66 4.7 -21.2 270 37 298.2 298.3 281.8 301.0 0.89 14 542 4847 -20.3 -28.3 49 8.0 -21.7 270 38 301.3 301.4 282.8 303.5 0.68 15 536 4929 -20.5 -28.5 49 8.0 -21.9 270 38 302.0 302.1 283.1 304.2 0.68 16 502 5411 -23.1 -29.1 58 6.0 -24.1 270 40 304.5 304.7 284.1 306.8 0.69 17 500 5440 -23.3 -29.3 58 6.0 -24.3 270 40 304.6 304.8 284.1 306.9 0.68 18 493 5544 -24.1 -29.1 63 5.0 -24.9 270 41 304.9 305.0 284.2 307.2 0.70 19 460 6048 -28.1 -32.1 69 4.0 -28.6 272 45 306.0 306.1 284.5 307.9 0.56 20 400 7040 -36.1 -40.3 65 4.2 -36.4 275 54 308.1 308.1 284.9 309.1 0.28 21 376 7465 -39.1 -43.5 63 4.4 -39.4 275 56 309.6 309.6 285.5 310.4 0.22 22 300 8960 -52.7 -57.1 59 4.4 -52.8 275 64 311.1 311.1 285.8 311.3 0.06 23 293 9113 -54.5 -58.8 59 4.3 -54.6 276 65 310.6 310.6 285.6 310.8 0.05 24 250 10120 -61.9 -66.1 57 4.2 -61.9 280 69 314.0 314.0 286.8 314.1 0.02 25 248 10170 -62.2 -66.5 57 4.2 -62.3 280 69 314.3 314.3 286.9 314.4 0.02 26 240 10372 -63.5 -67.9 55 4.4 -63.6 280 64 315.3 315.3 287.2 315.4 0.02 27 217 10991 -63.1 -67.5 55 4.4 -63.1 283 56 325.2 325.2 290.3 325.2 0.02 28 209 11224 -58.9 -63.4 56 4.5 -59.0 284 53 335.2 335.2 293.2 335.4 0.04 29 200 11500 -58.9 -63.3 57 4.4 -59.0 285 50 339.5 339.5 294.2 339.7 0.04 30 160 12903 -57.7 -62.5 54 4.8 -57.8 281 42 363.9 363.9 299.5 364.1 0.05 31 150 13310 -57.9 -62.9 53 5.0 -58.0 280 40 370.3 370.3 300.7 370.6 0.05 32 100 15850 -61.9 -67.9 45 6.0 -62.0 295 38 408.1 408.1 306.3 408.3 0.04 33 83 17003 -60.7 -66.7 45 6.0 -60.9 290 37 432.9 432.9 309.2 433.2 0.06 34 82 17078 -60.7 -66.7 45 6.0 -60.9 289 37 434.4 434.4 309.3 434.7 0.06 35 70 18050 -65.1 -72.1 37 7.0 -65.3 285 36 445.1 445.1 310.4 445.3 0.03 36 64 18592 -67.1 -74.1 36 7.0 -67.2 285 40 452.3 452.3 311.1 452.4 0.03 37 56 19401 -64.1 -71.1 38 7.0 -64.3 285 45 476.7 476.7 313.2 477.0 0.05 38 50 20090 -66.3 -73.3 37 7.0 -66.5 285 50 487.2 487.3 314.0 487.5 0.04 39 40 21437 -67.9 -74.9 36 7.0 -68.1 515.3 515.4 316.0 515.6 0.04 40 39 21589 -68.3 -75.3 36 7.0 -68.5 518.1 518.1 316.2 518.3 0.04 41 30 23171 -66.3 -73.3 37 7.0 -66.6 563.9 563.9 318.9 564.3 0.06 TRP 240 10372 -63.5 -67.9 55 4.4 -63.6 280 64 315.3 315.3 287.2 315.4 0.02 WND 248 10170 -62.2 -66.5 57 4.2 -62.3 280 69 314.3 314.3 286.9 314.4 0.02 Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 899.07 mb = 927.87 m = 3044.14 ft Wetbulb zero: 913.76 mb = 794.92 m = 2607.99 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 80.50 % Est. max temperature: 10.79 C = 51.43 F Sfc-Lift cond lev (LCL): 980.54 mb = 225.18 m = 738.77 ft T: 3.08 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.22 C Layer 925.0- 875.0 mb Conv cond level (CCL): 892.19 mb = 986.38 m = 3236.12 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 8.61 C = 47.49 F Cap Strength: 12.04 C Lifted Index: 12.07 C Risk: None Lifted Index @300 mb: 14.19 C Lifted Index @700 mb: 7.56 C Showalter Index: 10.37 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.30 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.48 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 37258.18 J/kg Cap Strength: 11.98 C Lift Cond Lev (LCL): 923.48 mb = 710.21 m = 2330.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 23 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 ---------------------------------------------------------- 0 999 74 200 5 1.7 4.7 | 130 24 -18.2 15.4 1 925 697 260 25 24.6 4.3 | 197 16 4.7 15.0 2 850 1373 265 19 18.9 1.7 | 175 12 -1.0 12.4 3 700 2905 270 31 31.0 -0.0 | 226 15 11.1 10.7 4 500 5440 270 40 40.0 -0.0 | 242 23 20.1 10.7 5 400 7040 275 54 53.8 -4.7 | 260 34 33.9 6.0 6 300 8960 275 64 63.8 -5.6 | 263 44 43.9 5.1 7 250 10120 280 69 68.0 -12.0 | 272 48 48.0 -1.3 8 248 10170 280 69 68.0 -12.0 | 272 48 48.0 -1.3 9 240 10372 280 64 63.0 -11.1 | 271 43 43.1 -0.4 10 200 11500 285 50 48.3 -12.9 | 274 28 28.4 -2.2 11 150 13310 280 40 39.4 -6.9 | 259 20 19.5 3.8 12 100 15850 295 38 34.4 -16.1 | 290 15 14.5 -5.4 13 70 18050 285 36 34.8 -9.3 | 265 15 14.9 1.4 14 50 20090 285 50 48.3 -12.9 | 274 28 28.4 -2.2 Wind Parameters Mean winds (0-6000m): 268.3 at 30.1 knts Storm direction: 298.3 at 22.6 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 173.0 neg: -16.9 tot: 156.0 m^2/s^2 ave: 52.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 44.70 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 ------------------------------------------------------------------------------- 500 249 13 153 17| 18.6 0.0 18.6|108.6 0.0 108.6 217.2 0.95| 20.2 19.2 1000 256 18 171 15| 10.2 0.0 10.2|131.1 -8.3 122.7 122.7 0.75| 14.7 11.0 1500 259 19 174 14| 6.5 0.0 6.5|136.2 -16.9 119.3 79.5 0.62| 11.3 7.0 2000 261 20 178 14| 5.9 0.0 5.9|149.2 -16.9 132.2 66.1 0.66| 9.5 6.3 2500 263 21 184 13| 5.6 0.0 5.6|162.3 -16.9 145.4 58.2 0.69| 8.4 5.8 3000 265 23 191 13| 5.2 0.0 5.2|173.0 -16.9 156.0 52.0 0.70| 7.6 5.3 4000 266 25 203 13| 3.9 0.5 4.3|183.0 -16.9 166.1 41.5 0.69| 6.1 4.3 5000 268 28 213 14| 3.1 0.7 3.8|193.1 -16.9 176.1 35.2 0.68| 5.3 3.6 6000 268 30 221 15| 3.2 0.6 3.8|220.9 -16.9 203.9 34.0 0.67| 5.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251107.12.gif