UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 27 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 1016 73 0.4 -6.6 59 7.0 -2.0 280 5 272.3 272.7 270.3 278.6 2.29 1 1000 200 -0.9 -8.9 55 8.0 -3.4 280 11 272.2 272.6 269.7 277.6 1.95 2 925 815 -6.7 -11.7 68 5.0 -8.1 295 15 272.5 272.7 269.4 277.2 1.68 3 850 1468 -12.1 -14.3 84 2.2 -12.6 310 19 273.5 273.7 269.7 277.7 1.48 4 846 1504 -11.7 -13.9 84 2.2 -12.3 310 19 274.3 274.5 270.3 278.6 1.54 5 813 1811 -8.7 -19.7 41 11.0 -11.3 307 21 280.6 280.7 273.2 283.5 0.99 6 789 2043 -9.5 -26.5 24 17.0 -12.8 304 23 282.1 282.2 273.3 283.9 0.56 7 768 2251 -10.7 -25.7 28 15.0 -13.6 302 24 283.0 283.1 274.0 284.9 0.61 8 700 2956 -16.3 -31.3 26 15.0 -18.6 295 29 284.4 284.5 274.4 285.7 0.40 9 685 3118 -17.5 -32.5 26 15.0 -19.6 295 30 284.9 284.9 274.6 286.0 0.36 10 500 5420 -29.3 -48.3 14 19.0 -30.6 300 48 297.3 297.3 280.3 297.7 0.10 11 451 6150 -33.7 -52.7 13 19.0 -34.7 300 54 300.7 300.7 281.7 300.9 0.06 12 400 6980 -40.1 -55.1 19 15.0 -40.7 300 60 302.9 302.9 282.6 303.1 0.05 13 339 8086 -49.1 -60.1 27 11.0 -49.3 300 69 305.3 305.3 283.5 305.4 0.03 14 300 8880 -53.1 -63.1 29 10.0 -53.2 300 75 310.5 310.5 285.5 310.6 0.03 15 250 10040 -59.5 -69.5 26 10.0 -59.6 305 79 317.6 317.6 288.0 317.7 0.01 16 223 10749 -62.5 -72.5 25 10.0 -62.6 295 75 323.6 323.6 289.9 323.6 0.01 17 200 11420 -62.3 -72.3 25 10.0 -62.4 295 75 334.1 334.1 292.8 334.1 0.01 18 176 12210 -60.9 -70.9 26 10.0 -61.0 293 74 348.8 348.8 296.4 348.9 0.02 19 150 13200 -61.9 -71.9 25 10.0 -62.0 290 73 363.4 363.4 299.4 363.5 0.02 20 120 14570 -64.3 -75.3 21 11.0 -64.4 296 68 383.0 383.0 302.8 383.0 0.01 21 114 14883 -65.3 -76.3 20 11.0 -65.4 297 67 386.8 386.8 303.3 386.8 0.01 22 112 14990 -65.3 -76.3 20 11.0 -65.4 297 67 388.8 388.8 303.6 388.8 0.01 23 109 15156 -64.7 -75.7 21 11.0 -64.8 298 66 392.9 392.9 304.2 393.0 0.01 24 106 15325 -65.3 -76.3 20 11.0 -65.4 299 65 394.9 394.9 304.5 395.0 0.01 25 105 15383 -65.1 -76.1 20 11.0 -65.2 299 65 396.4 396.4 304.7 396.4 0.01 26 104 15441 -65.3 -76.3 20 11.0 -65.4 299 65 397.1 397.1 304.8 397.1 0.01 27 103 15500 -65.1 -76.1 20 11.0 -65.2 299 65 398.6 398.6 305.0 398.6 0.01 28 102 15559 -65.3 -76.3 20 11.0 -65.4 300 64 399.3 399.3 305.1 399.3 0.01 29 100 15680 -64.7 -75.7 21 11.0 -64.8 300 64 402.7 402.7 305.6 402.8 0.01 30 70 17840 -67.1 -79.1 17 12.0 -67.2 295 64 440.8 440.8 310.0 440.9 0.01 31 64 18380 -68.5 -80.5 16 12.0 -68.7 294 63 449.2 449.2 310.8 449.3 0.01 32 59 18865 -71.3 -83.3 15 12.0 -71.4 292 63 453.5 453.5 311.2 453.5 0.01 33 51 19732 -69.1 -81.1 16 12.0 -69.2 290 62 477.9 477.9 313.3 478.0 0.01 34 50 19850 -69.5 -81.5 16 12.0 -69.6 290 62 479.7 479.7 313.4 479.8 0.01 35 39 21314 -72.7 -84.7 15 12.0 -72.8 288 65 506.9 506.9 315.4 507.0 0.01 36 32 22473 -72.3 -84.3 15 12.0 -72.5 286 68 537.5 537.5 317.3 537.6 0.01 37 30 22850 -74.1 -86.1 14 12.0 -74.2 285 69 542.6 542.6 317.7 542.7 0.01 38 25 23906 -76.7 -88.7 13 12.0 -76.8 564.2 564.2 318.9 564.2 0.01 TRP 223 10749 -62.5 -72.5 25 10.0 -62.6 295 75 323.6 323.6 289.9 323.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5220.00 m Freezing level: 1011.08 mb = 112.16 m = 367.97 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 36.60 % Est. max temperature: 1.35 C = 34.43 F Sfc-Lift cond lev (LCL): 910.63 mb = 935.89 m = 3070.47 ft T: -7.70 C 700-500 lapse rate: 5.28 C/km ThetaE index: 1.45 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 858.06 mb = 1395.15 m = 4577.20 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 1.45 C = 34.62 F Cap Strength: 8.44 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 23.40 C Lifted Index @700 mb: 8.23 C Showalter Index: 16.44 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.00 C K Index: -12.10 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.48 J/kg Max Up Vert Vel: 0.98 m/s Conv Inhibition (B-): 41153.59 J/kg Cap Strength: 16.53 C Lift Cond Lev (LCL): 871.19 mb = 1277.85 m = 4192.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 1016 73 280 5 4.9 -0.9 | 160 20 -7.1 19.0 1 1000 200 280 11 10.8 -1.9 | 176 18 -1.2 17.9 2 925 815 295 15 13.6 -6.3 | 187 14 1.6 13.5 3 850 1468 310 19 14.6 -12.2 | 199 8 2.6 7.6 4 700 2956 295 29 26.3 -12.3 | 242 16 14.3 7.6 5 500 5420 300 48 41.6 -24.0 | 278 30 29.6 -4.2 6 400 6980 300 60 52.0 -30.0 | 284 41 40.0 -10.2 7 300 8880 300 75 65.0 -37.5 | 288 56 53.0 -17.7 8 250 10040 305 79 64.7 -45.3 | 296 59 52.7 -25.5 9 223 10749 295 75 68.0 -31.7 | 282 57 56.0 -11.9 10 200 11420 295 75 68.0 -31.7 | 282 57 56.0 -11.9 11 150 13200 290 73 68.6 -25.0 | 275 57 56.6 -5.1 12 100 15680 300 64 55.4 -32.0 | 286 45 43.4 -12.2 13 70 17840 295 64 58.0 -27.0 | 279 47 46.0 -7.2 14 50 19850 290 62 58.3 -21.2 | 272 46 46.3 -1.4 15 30 22850 285 69 66.6 -17.9 | 268 55 54.6 2.0 Wind Parameters Mean winds (0-6000m): 298.8 at 30.9 knts Storm direction: 328.8 at 23.2 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 70.6 neg: 0.0 tot: 70.6 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 54.63 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 ------------------------------------------------------------------------------- 500 284 11 176 17| 8.8 0.0 8.8| 35.7 0.0 35.7 71.4 0.82| 9.3 7.6 1000 291 13 181 15| 6.2 0.0 6.2| 43.0 0.0 43.0 43.0 0.70| 6.9 4.8 1500 298 15 185 13| 5.3 0.0 5.3| 47.9 0.0 47.9 32.0 0.64| 6.2 3.9 2000 300 16 191 12| 4.0 1.0 5.0| 55.8 0.0 55.8 27.9 0.68| 5.6 3.8 2500 300 18 199 11| 3.2 1.6 4.8| 62.8 0.0 62.8 25.1 0.66| 5.3 3.5 3000 299 20 207 11| 2.7 2.0 4.7| 70.6 0.0 70.6 23.5 0.64| 5.1 3.3 4000 298 23 224 12| 3.0 1.5 4.5|100.6 0.0 100.6 25.1 0.67| 4.8 3.2 5000 298 27 239 14| 3.2 1.2 4.4|133.0 0.0 133.0 26.6 0.66| 4.7 3.1 6000 299 31 252 16| 3.0 1.3 4.3|159.8 0.0 159.8 26.6 0.63| 4.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251127.12.gif