UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 12 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 1008 90 3.4 2.8 96 0.6 3.1 350 1 275.9 276.7 275.9 288.5 4.64 1 1000 154 2.8 1.5 91 1.3 2.2 330 1 276.0 276.7 275.4 287.5 4.26 2 925 784 1.6 0.9 95 0.7 1.3 250 15 280.9 281.7 278.2 293.2 4.41 3 918 845 1.4 0.7 95 0.7 1.1 250 15 281.4 282.1 278.4 293.5 4.38 4 850 1462 -1.9 -3.5 89 1.6 -2.6 250 17 284.2 284.8 278.6 294.0 3.47 5 809 1854 -4.5 -6.0 89 1.5 -5.1 244 20 285.4 286.0 278.7 294.1 3.02 6 798 1961 -5.1 -8.9 75 3.8 -6.4 242 20 285.9 286.3 278.2 293.0 2.44 7 772 2222 -4.1 -10.1 63 6.0 -6.2 238 22 289.7 290.1 279.8 296.5 2.29 8 700 2989 -8.5 -11.2 81 2.7 -9.4 225 27 293.1 293.5 281.3 300.0 2.32 9 649 3571 -12.5 -13.8 90 1.3 -12.9 222 29 295.0 295.3 281.8 301.1 2.03 10 500 5510 -26.3 -31.2 63 4.9 -27.0 210 36 301.0 301.1 282.5 302.9 0.56 11 400 7100 -35.7 -45.7 35 10.0 -36.4 210 9 308.6 308.6 285.0 309.2 0.16 12 333 8349 -45.1 -57.1 25 12.0 -45.5 127 10 312.3 312.3 286.2 312.5 0.05 13 308 8867 -47.9 -59.9 24 12.0 -48.2 92 11 315.5 315.5 287.3 315.6 0.04 14 300 9040 -48.1 -60.1 24 12.0 -48.4 80 11 317.6 317.6 288.0 317.7 0.04 15 286 9354 -49.5 -61.5 23 12.0 -49.8 67 16 319.9 319.9 288.8 320.1 0.03 16 250 10230 -52.3 -64.3 22 12.0 -52.5 30 31 328.3 328.3 291.3 328.4 0.03 17 218 11104 -57.3 -69.3 20 12.0 -57.5 20 31 333.7 333.7 292.7 333.8 0.02 18 200 11650 -56.1 -68.1 21 12.0 -56.3 15 25 343.9 343.9 295.3 344.0 0.02 19 192 11912 -54.1 -66.1 22 12.0 -54.4 10 25 351.2 351.2 296.9 351.3 0.03 20 155 13274 -59.5 -71.5 20 12.0 -59.7 344 27 364.1 364.1 299.5 364.2 0.02 21 150 13480 -58.9 -70.9 20 12.0 -59.1 340 27 368.6 368.6 300.3 368.7 0.02 22 140 13913 -57.7 -69.7 20 12.0 -57.9 341 26 378.1 378.1 301.9 378.2 0.02 23 117 15030 -63.3 -75.3 18 12.0 -63.4 343 23 387.6 387.6 303.5 387.7 0.01 24 110 15411 -60.3 -73.3 17 13.0 -60.5 344 22 400.2 400.2 305.2 400.2 0.02 25 100 16000 -63.5 -76.5 16 13.0 -63.7 345 21 405.0 405.0 305.9 405.1 0.01 26 70 18180 -66.3 -79.3 15 13.0 -66.5 320 29 442.5 442.5 310.1 442.6 0.01 27 65 18626 -67.3 -80.3 14 13.0 -67.5 320 30 449.8 449.8 310.8 449.9 0.01 28 56 19529 -64.1 -78.1 13 14.0 -64.4 320 32 476.7 476.7 313.2 476.8 0.02 29 50 20220 -64.9 -78.9 13 14.0 -65.2 320 33 490.5 490.6 314.2 490.6 0.02 30 44 20998 -66.1 -79.1 15 13.0 -66.4 505.9 505.9 315.4 506.0 0.02 31 36 22222 -63.5 -77.5 13 14.0 -64.0 542.5 542.5 317.7 542.7 0.03 TRP 218 11104 -57.3 -69.3 20 12.0 -57.5 20 31 333.7 333.7 292.7 333.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 889.15 mb = 1106.91 m = 3631.56 ft Wetbulb zero: 897.89 mb = 1022.78 m = 3355.55 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 81.43 % Est. max temperature: 11.31 C = 52.36 F Sfc-Lift cond lev (LCL): 998.66 mb = 164.82 m = 540.74 ft T: 2.78 C 700-500 lapse rate: 7.06 C/km ThetaE index: 1.09 C Layer 798.0- 772.0 mb Conv cond level (CCL): 892.23 mb = 1073.40 m = 3521.62 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 9.89 C = 49.80 F Cap Strength: 7.05 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 19.03 C Lifted Index @700 mb: 6.60 C Showalter Index: 6.96 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.80 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.50 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 32937.13 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 942.35 mb = 633.85 m = 2079.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 19 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 1008 90 350 1 0.2 -1.0 | 70 19 -17.6 -6.4 1 1000 154 330 1 0.5 -0.9 | 70 18 -17.2 -6.3 2 925 784 250 15 14.1 5.1 | 86 4 -3.6 -0.3 3 850 1462 250 17 16.0 5.8 | 103 2 -1.8 0.4 4 700 2989 225 27 19.1 19.1 | 186 14 1.3 13.7 5 500 5510 210 36 18.0 31.2 | 181 26 0.3 25.8 6 400 7100 210 9 4.5 7.8 | 100 13 -13.2 2.4 7 300 9040 80 11 -10.8 -1.9 | 76 29 -28.6 -7.3 8 250 10230 30 31 -15.5 -26.8 | 46 46 -33.2 -32.2 9 218 11104 20 31 -10.6 -29.1 | 39 45 -28.3 -34.5 10 200 11650 15 25 -6.5 -24.1 | 39 38 -24.2 -29.5 11 150 13480 340 27 9.2 -25.4 | 15 32 -8.5 -30.8 12 100 16000 345 21 5.4 -20.3 | 26 28 -12.3 -25.7 13 70 18180 320 29 18.6 -22.2 | 358 28 0.9 -27.6 14 50 20220 320 33 21.2 -25.3 | 354 31 3.5 -30.7 Wind Parameters Mean winds (0-6000m): 223.1 at 24.7 knts Storm direction: 253.1 at 18.5 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -26.4 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 65.95 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 ------------------------------------------------------------------------------- 500 280 5 63 14| 0.0 10.8 10.8| 0.0 -24.8 -24.8 -49.6 -0.51| 11.9 -6.1 1000 252 10 74 9| 0.0 8.3 8.3| 4.8 -24.8 -20.0 -20.0 -0.11| 10.1 -1.1 1500 251 12 77 6| 0.0 6.2 6.2| 5.6 -24.8 -19.2 -12.8 -0.03| 7.4 -0.2 2000 248 14 87 5| 0.0 5.5 5.5| 7.3 -24.8 -17.5 -8.8 0.06| 6.7 0.4 2500 244 16 112 4| 0.0 5.1 5.1| 7.8 -24.9 -17.1 -6.8 0.06| 6.3 0.4 3000 239 17 142 4| 0.0 4.8 4.8| 7.8 -26.4 -18.6 -6.2 0.04| 6.0 0.2 4000 233 20 167 7| 0.0 4.1 4.1| 7.8 -27.9 -20.1 -5.0 0.03| 5.1 0.1 5000 227 23 175 10| 0.0 3.6 3.6| 7.8 -33.5 -25.7 -5.1 0.00| 4.6 0.0 6000 223 25 176 13| 0.0 2.3 2.3| 7.8 -70.3 -62.5 -10.4 -0.11| 4.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251212.00.gif