UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 3 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1018 94 -13.7 -15.9 83 2.2 -14.1 360 3 258.1 258.3 257.9 261.0 1.09 1 1000 229 -14.5 -17.6 77 3.1 -15.1 355 7 258.6 258.8 258.1 261.2 0.96 2 979 390 -15.3 -18.1 79 2.8 -15.8 6 9 259.4 259.6 258.6 262.0 0.94 3 962 523 -12.9 -15.3 82 2.4 -13.4 15 11 263.1 263.3 262.1 266.4 1.21 4 957 562 -11.7 -14.7 78 3.0 -12.4 18 12 264.8 265.0 263.4 268.3 1.28 5 925 823 -11.5 -19.5 52 8.0 -13.1 35 15 267.5 267.7 264.7 270.0 0.88 6 889 1127 -12.5 -25.5 33 13.0 -14.7 40 14 269.6 269.7 265.4 271.1 0.54 7 850 1469 -12.5 -27.5 27 15.0 -14.9 45 13 273.1 273.1 267.7 274.5 0.47 8 845 1514 -12.7 -27.7 27 15.0 -15.1 44 13 273.3 273.4 267.8 274.7 0.46 9 759 2327 -16.1 -34.1 20 18.0 -18.4 33 11 278.1 278.2 270.5 279.0 0.28 10 722 2701 -18.9 -38.9 15 20.0 -21.0 28 10 279.1 279.1 270.9 279.7 0.18 11 700 2930 -20.7 -39.7 17 19.0 -22.6 25 9 279.6 279.6 271.2 280.1 0.17 12 500 5350 -34.9 -48.9 23 14.0 -35.6 5 17 290.5 290.5 277.0 290.8 0.09 13 400 6880 -42.9 -56.9 20 14.0 -43.3 355 27 299.2 299.2 281.1 299.4 0.04 14 300 8770 -54.3 -68.3 16 14.0 -54.5 355 29 308.8 308.8 284.9 308.9 0.01 15 250 9920 -61.9 -74.9 16 13.0 -62.0 345 27 314.0 314.0 286.8 314.1 0.01 16 245 10045 -62.3 -74.3 19 12.0 -62.4 345 27 315.3 315.3 287.2 315.3 0.01 17 238 10224 -61.3 -74.3 16 13.0 -61.4 344 27 319.4 319.4 288.5 319.4 0.01 18 218 10774 -56.3 -69.3 18 13.0 -56.5 342 26 335.2 335.2 293.2 335.3 0.02 19 200 11320 -56.3 -69.3 18 13.0 -56.5 340 25 343.6 343.6 295.2 343.7 0.02 20 150 13150 -55.9 -69.9 16 14.0 -56.2 340 21 373.8 373.8 301.2 373.9 0.02 21 146 13321 -56.1 -70.1 16 14.0 -56.4 340 21 376.3 376.3 301.6 376.4 0.02 22 100 15700 -60.1 -75.1 12 15.0 -60.4 335 21 411.6 411.6 306.7 411.7 0.01 23 70 17920 -62.5 -78.5 10 16.0 -62.8 320 19 450.7 450.7 310.9 450.7 0.01 24 50 19970 -66.5 -81.5 10 15.0 -66.7 330 27 486.8 486.8 314.0 486.8 0.01 25 48 20217 -67.1 -83.1 9 16.0 -67.3 328 27 491.1 491.1 314.3 491.1 0.01 26 30 23050 -68.7 -84.7 8 16.0 -69.0 305 25 557.4 557.4 318.5 557.4 0.01 27 20 25460 -71.7 -87.7 7 16.0 -72.0 300 31 616.7 616.7 321.3 616.8 0.01 28 13 27997 -72.5 -88.5 7 16.0 -72.9 694.8 694.8 324.3 694.9 0.01 TRP 245 10045 -62.3 -74.3 19 12.0 -62.4 345 27 315.3 315.3 287.2 315.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5121.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 29.28 % Est. max temperature: -0.34 C = 31.38 F Sfc-Lift cond lev (LCL): 982.31 mb = 364.02 m = 1194.28 ft T: -15.17 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.00 C Layer 1018.0--518969491456.0 mb Conv cond level (CCL): 695.31 mb = 2978.32 m = 9771.28 ft Mean mixing ratio: 1.03 g/kg Conv temperature: 8.06 C = 46.51 F Cap Strength: 13.62 C Lifted Index: 20.74 C Risk: None Lifted Index @300 mb: 30.82 C Lifted Index @700 mb: 13.62 C Showalter Index: 13.42 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 7.40 C K Index: -24.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.79 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 61629.71 J/kg Cap Strength: 20.50 C Lift Cond Lev (LCL): 906.17 mb = 980.26 m = 3216.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 10 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 1018 94 360 3 -0.0 -3.0 | 245 8 7.4 3.5 1 1000 229 355 7 0.6 -7.0 | 274 8 8.0 -0.5 2 925 823 35 15 -8.6 -12.3 | 12 6 -1.2 -5.8 3 850 1469 45 13 -9.2 -9.2 | 33 3 -1.8 -2.7 4 700 2930 25 9 -3.8 -8.2 | 296 4 3.6 -1.7 5 500 5350 5 17 -1.5 -16.9 | 331 12 5.9 -10.5 6 400 6880 355 27 2.4 -26.9 | 335 23 9.7 -20.4 7 300 8770 355 29 2.5 -28.9 | 336 25 9.9 -22.4 8 250 9920 345 27 7.0 -26.1 | 324 24 14.4 -19.6 9 245 10045 345 27 7.0 -26.1 | 324 24 14.4 -19.6 10 200 11320 340 25 8.6 -23.5 | 317 23 15.9 -17.0 11 150 13150 340 21 7.2 -19.7 | 312 20 14.6 -13.3 12 100 15700 335 21 8.9 -19.0 | 308 21 16.3 -12.6 13 70 17920 320 19 12.2 -14.6 | 292 21 19.6 -8.1 14 50 19970 330 27 13.5 -23.4 | 309 27 20.9 -16.9 15 30 23050 305 25 20.5 -14.3 | 286 29 27.9 -7.9 16 20 25460 300 31 26.8 -15.5 | 285 35 34.2 -9.0 Wind Parameters Mean winds (0-6000m): 18.8 at 13.1 knts Storm direction: 48.8 at 9.8 knts Shear (0-3000m) pos: 1.8 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 57.9 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -3.9 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.60 Bulk Shear: 3.59 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 8 8 285 6| 9.4 0.0 9.4| 18.8 0.0 18.8 37.6 0.97| 10.6 10.3 1000 26 11 325 4| 6.2 0.0 6.2| 26.8 0.0 26.8 26.8 0.95| 8.4 7.9 1500 32 12 344 4| 3.7 0.0 3.7| 27.8 -0.3 27.5 18.3 0.86| 6.3 5.5 2000 34 12 349 3| 2.7 0.5 3.3| 27.8 -1.7 26.0 13.0 0.68| 5.3 3.6 2500 34 12 346 3| 2.2 0.8 3.0| 27.8 -3.1 24.7 9.9 0.55| 4.6 2.5 3000 34 11 339 3| 1.8 0.8 2.7| 28.2 -3.9 24.3 8.1 0.49| 4.1 2.0 4000 30 11 332 4| 1.4 0.8 2.2| 31.2 -3.9 27.3 6.8 0.50| 3.6 1.8 5000 24 12 331 5| 1.1 1.0 2.1| 32.7 -3.9 28.7 5.7 0.46| 3.2 1.5 6000 19 13 332 7| 0.9 1.3 2.2| 36.2 -4.0 32.2 5.4 0.41| 3.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251103.00.gif