UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 3 DEC 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 86 2.6 1.0 89 1.6 1.9 15 1 274.5 275.2 274.3 285.5 4.04 1 1000 214 1.6 -0.7 85 2.3 0.7 70 7 274.8 275.4 273.8 284.6 3.63 2 996 246 1.4 -0.7 86 2.1 0.5 65 7 274.9 275.5 273.9 284.8 3.64 3 925 843 2.0 0.8 92 1.2 1.5 340 5 281.4 282.1 278.4 293.5 4.38 4 895 1109 2.0 1.1 94 0.9 1.6 322 7 284.0 284.8 280.0 297.0 4.63 5 850 1524 0.0 -2.0 86 2.0 -0.9 295 11 286.1 286.8 280.1 297.2 3.88 6 817 1840 -2.1 -3.7 89 1.6 -2.7 294 11 287.2 287.8 280.2 297.4 3.56 7 764 2372 -3.3 -6.1 81 2.8 -4.4 292 11 291.4 292.0 281.7 300.8 3.17 8 700 3060 -7.3 -9.5 84 2.2 -8.1 290 11 294.4 294.9 282.3 302.4 2.66 9 521 5298 -21.7 -24.9 75 3.2 -22.3 44 6 303.0 303.2 283.8 306.2 0.97 10 500 5600 -24.3 -28.1 71 3.8 -24.9 60 5 303.4 303.6 283.8 305.9 0.76 11 400 7180 -37.3 -41.8 63 4.5 -37.7 85 9 306.5 306.6 284.3 307.4 0.24 12 334 8399 -48.3 -52.0 65 3.7 -48.4 91 17 307.7 307.7 284.6 308.0 0.09 13 300 9100 -53.3 -56.8 66 3.5 -53.4 95 21 310.2 310.2 285.5 310.4 0.06 14 250 10250 -61.3 -64.7 64 3.4 -61.3 100 23 314.9 314.9 287.1 315.0 0.03 15 200 11660 -55.7 -59.4 63 3.7 -55.8 275 7 344.6 344.6 295.5 344.8 0.06 16 198 11724 -55.3 -59.0 63 3.7 -55.4 274 7 346.2 346.2 295.8 346.5 0.07 17 152 13406 -55.1 -59.8 56 4.7 -55.2 256 17 373.7 373.7 301.3 374.1 0.08 18 150 13490 -55.3 -60.1 55 4.8 -55.5 255 17 374.8 374.8 301.5 375.2 0.08 19 100 16040 -60.3 -67.3 39 7.0 -60.4 265 29 411.2 411.2 306.7 411.4 0.04 20 70 18240 -63.9 -71.9 33 8.0 -64.1 265 29 447.7 447.7 310.7 447.9 0.03 21 55 19711 -66.1 -74.1 32 8.0 -66.2 269 29 474.6 474.6 313.0 474.8 0.03 22 50 20290 -65.5 -74.5 28 9.0 -65.7 270 29 489.1 489.1 314.2 489.3 0.03 23 30 23380 -67.7 -77.7 23 10.0 -68.0 280 42 560.1 560.1 318.6 560.3 0.03 24 20 25820 -67.7 -77.7 23 10.0 -68.1 285 46 628.9 629.0 321.9 629.3 0.05 25 12 28868 -71.2 -82.0 19 10.7 -71.7 285 77 715.3 715.4 324.9 715.7 0.04 26 10 29942 -72.5 -83.5 17 11.0 -72.9 748.9 748.9 325.9 749.2 0.04 TRP 250 10250 -61.3 -64.7 64 3.4 -61.3 100 23 314.9 314.9 287.1 315.0 0.03 WND 12 28868 -71.2 -82.0 19 10.7 -71.7 285 77 715.3 715.4 324.9 715.7 0.04 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 850.00 mb = 1524.00 m = 4999.94 ft Wetbulb zero: 865.71 mb = 1376.72 m = 4516.75 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 83.12 % Est. max temperature: 13.53 C = 56.35 F Sfc-Lift cond lev (LCL): 991.03 mb = 286.70 m = 940.61 ft T: 1.44 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.82 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 813.69 mb = 1872.43 m = 6143.06 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 15.59 C = 60.07 F Cap Strength: 12.82 C Lifted Index: 12.83 C Risk: None Lifted Index @300 mb: 15.23 C Lifted Index @700 mb: 9.09 C Showalter Index: 6.62 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.91 J/kg Max Up Vert Vel: 7.06 m/s Conv Inhibition (B-): 63099.75 J/kg Cap Strength: 12.82 C Lift Cond Lev (LCL): 940.27 mb = 710.90 m = 2332.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 6 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 86 15 1 -0.3 -1.0 | 157 5 -2.1 5.0 1 1000 214 70 7 -6.6 -2.4 | 113 9 -8.4 3.5 2 925 843 340 5 1.7 -4.7 | 176 1 -0.1 1.2 3 850 1524 295 11 10.0 -4.6 | 261 8 8.2 1.3 4 700 3060 290 11 10.3 -3.8 | 256 9 8.5 2.2 5 500 5600 60 5 -4.3 -2.5 | 119 7 -6.1 3.4 6 400 7180 85 9 -9.0 -0.8 | 116 12 -10.8 5.2 7 300 9100 95 21 -20.9 1.8 | 109 24 -22.7 7.8 8 250 10250 100 23 -22.7 4.0 | 112 26 -24.5 9.9 9 200 11660 275 7 7.0 -0.6 | 224 7 5.2 5.3 10 150 13490 255 17 16.4 4.4 | 235 18 14.6 10.3 11 100 16040 265 29 28.9 2.5 | 253 28 27.1 8.5 12 70 18240 265 29 28.9 2.5 | 253 28 27.1 8.5 13 50 20290 270 29 29.0 -0.0 | 258 28 27.2 5.9 14 30 23380 280 42 41.4 -7.3 | 272 40 39.6 -1.4 15 20 25820 285 46 44.4 -11.9 | 278 43 42.6 -6.0 Wind Parameters Mean winds (0-6000m): 313.1 at 8.3 knts Storm direction: 343.1 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -14.2 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.68 Bulk Shear: 14.87 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 49 6 109 7| 5.0 0.0 5.0| 0.0 -10.9 -10.9 -21.8 -0.62| 11.4 -7.1 1000 19 6 98 4| 2.5 3.0 5.5| 1.4 -10.9 -9.5 -9.5 -0.16| 8.9 -1.4 1500 336 7 293 1| 1.7 4.0 5.7| 1.5 -12.6 -11.1 -7.4 -0.15| 8.0 -1.2 2000 317 8 268 4| 1.2 3.0 4.3| 1.5 -13.2 -11.6 -5.8 -0.16| 6.1 -1.0 2500 309 9 263 5| 1.0 2.5 3.5| 1.5 -13.7 -12.2 -4.9 -0.17| 4.9 -0.8 3000 304 9 261 6| 0.8 2.1 2.9| 1.8 -14.2 -12.4 -4.1 -0.17| 4.2 -0.7 4000 307 9 265 6| 1.6 1.5 3.2| 10.5 -14.2 -3.8 -0.9 0.07| 4.3 0.3 5000 311 9 268 5| 1.7 1.2 2.9| 15.4 -14.2 1.2 0.2 0.20| 4.2 0.8 6000 313 8 266 4| 1.5 1.0 2.5| 19.1 -15.2 3.9 0.6 0.22| 3.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251203.00.gif