UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 21 APR 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 1005 86 17.0 8.0 55 9.0 11.9 190 3 289.7 290.9 284.8 308.8 6.70 1 1000 128 16.2 6.2 51 10.0 10.7 195 5 289.4 290.4 283.9 306.3 5.95 2 958 490 12.6 4.6 58 8.0 8.4 162 15 289.3 290.3 283.4 305.1 5.55 3 925 784 12.2 3.2 54 9.0 7.5 135 23 291.8 292.7 284.1 306.8 5.21 4 918 848 12.2 2.2 50 10.0 7.1 135 22 292.4 293.3 284.0 306.6 4.88 5 886 1143 9.4 -1.6 46 11.0 4.2 132 17 292.5 293.2 282.9 303.7 3.83 6 850 1487 8.6 -6.4 34 15.0 2.2 130 11 295.2 295.7 282.8 303.5 2.78 7 806 1924 6.4 -11.6 26 18.0 -0.4 142 12 297.3 297.7 282.7 303.3 1.95 8 778 2213 4.0 -2.0 65 6.0 1.2 151 13 297.8 298.5 285.5 310.4 4.24 9 700 3061 -2.5 -7.5 68 5.0 -4.5 175 15 299.7 300.3 285.0 309.2 3.11 10 677 3324 -4.7 -9.3 70 4.6 -6.4 175 15 300.1 300.6 284.8 308.7 2.79 11 595 4328 -10.1 -13.8 74 3.7 -11.3 177 13 305.2 305.6 286.1 312.2 2.21 12 560 4790 -15.5 -21.5 60 6.0 -17.0 178 12 304.1 304.3 284.6 308.1 1.22 13 545 4995 -14.9 -22.9 50 8.0 -16.9 179 12 307.2 307.4 285.7 310.9 1.11 14 500 5640 -19.5 -30.5 37 11.0 -21.5 180 11 309.3 309.4 285.8 311.3 0.60 15 482 5912 -21.5 -35.5 27 14.0 -23.6 178 11 310.1 310.1 285.8 311.4 0.39 16 400 7260 -31.7 -41.7 37 10.0 -32.6 165 13 313.8 313.8 287.0 314.7 0.25 17 367 7862 -36.3 -43.3 48 7.0 -36.8 162 16 315.5 315.5 287.5 316.3 0.23 18 360 7995 -37.9 -44.9 48 7.0 -38.4 161 17 315.1 315.1 287.3 315.8 0.19 19 300 9220 -48.9 -55.9 44 7.0 -49.1 155 23 316.4 316.4 287.6 316.7 0.07 20 267 9976 -55.3 -62.3 41 7.0 -55.4 190 25 317.8 317.8 288.1 317.9 0.03 21 250 10400 -52.1 -59.1 43 7.0 -52.3 225 25 328.6 328.6 291.4 328.8 0.05 22 242 10612 -50.5 -58.5 38 8.0 -50.7 229 25 334.1 334.1 292.9 334.3 0.06 23 226 11056 -52.3 -61.3 33 9.0 -52.5 239 24 337.9 337.9 293.9 338.1 0.04 24 200 11850 -50.9 -61.9 26 11.0 -51.2 255 23 352.2 352.2 297.1 352.4 0.05 25 170 12913 -48.9 -62.9 18 14.0 -49.4 252 21 372.2 372.3 301.0 372.5 0.05 26 150 13730 -51.9 -67.9 13 16.0 -52.4 250 19 380.6 380.7 302.3 380.8 0.03 27 100 16320 -59.3 -77.3 8 18.0 -59.6 245 17 413.2 413.2 306.9 413.2 0.01 28 79 17795 -61.1 -79.1 8 18.0 -61.4 271 14 438.2 438.2 309.7 438.3 0.01 29 70 18550 -59.9 -78.9 7 19.0 -60.3 285 13 456.2 456.2 311.4 456.3 0.01 30 60 19516 -57.1 -77.1 6 20.0 -57.8 294 10 483.1 483.1 313.7 483.2 0.02 31 50 20660 -59.7 -78.7 7 19.0 -60.3 305 7 502.8 502.8 315.1 502.9 0.02 32 49 20786 -60.3 -79.3 7 19.0 -60.9 305 7 504.3 504.3 315.2 504.4 0.02 33 30 23860 -57.7 -78.7 5 21.0 -58.9 315 5 587.3 587.4 320.0 587.5 0.03 34 20 26440 -54.3 -76.3 5 22.0 -56.6 265 11 670.0 670.0 323.4 670.5 0.06 35 19 26769 -53.5 -75.5 5 22.0 -56.1 682.4 682.4 323.9 682.9 0.07 36 16 27871 -55.3 -78.3 4 23.0 -57.8 710.9 710.9 324.8 711.3 0.05 37 15 28285 -52.7 -75.7 5 23.0 -55.9 732.7 732.8 325.4 733.5 0.09 TRP 267 9976 -55.3 -62.3 41 7.0 -55.4 190 25 317.8 317.8 288.1 317.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 730.00 mb = 2734.77 m = 8972.22 ft Wetbulb zero: 813.49 mb = 1848.17 m = 6063.49 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 56.71 % Est. max temperature: 22.05 C = 71.69 F Sfc-Lift cond lev (LCL): 878.38 mb = 1214.94 m = 3985.97 ft T: 9.23 C 700-500 lapse rate: 6.59 C/km ThetaE index: 3.66 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 736.71 mb = 2650.56 m = 8695.97 ft Mean mixing ratio: 5.45 g/kg Conv temperature: 26.08 C = 78.94 F Cap Strength: 5.56 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 7.56 C Lifted Index @700 mb: 3.63 C Showalter Index: 7.02 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 13.10 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.98 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 45508.55 J/kg Cap Strength: 5.53 C Lift Cond Lev (LCL): 832.21 mb = 1661.03 m = 5449.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 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 1005 86 190 3 0.5 3.0 | 14 7 -1.7 -6.8 1 1000 128 195 5 1.3 4.8 | 10 5 -0.9 -5.0 2 925 784 135 23 -16.3 16.3 | 109 20 -18.4 6.5 3 850 1487 130 11 -8.4 7.1 | 76 11 -10.6 -2.7 4 700 3061 175 15 -1.3 14.9 | 146 6 -3.5 5.2 5 500 5640 180 11 0.0 11.0 | 119 3 -2.2 1.2 6 400 7260 165 13 -3.4 12.6 | 117 6 -5.5 2.8 7 300 9220 155 23 -9.7 20.8 | 133 16 -11.9 11.1 8 267 9976 190 25 4.3 24.6 | 188 15 2.2 14.8 9 250 10400 225 25 17.7 17.7 | 243 17 15.5 7.9 10 200 11850 255 23 22.2 6.0 | 281 20 20.0 -3.8 11 150 13730 250 19 17.9 6.5 | 282 16 15.7 -3.3 12 100 16320 245 17 15.4 7.2 | 281 13 13.2 -2.6 13 70 18550 285 13 12.6 -3.4 | 322 17 10.4 -13.1 14 50 20660 305 7 5.7 -4.0 | 346 14 3.5 -13.8 15 30 23860 315 5 3.5 -3.5 | 354 13 1.4 -13.3 16 20 26440 265 11 11.0 1.0 | 315 12 8.8 -8.8 Wind Parameters Mean winds (0-6000m): 162.6 at 13.4 knts Storm direction: 192.6 at 10.0 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 132.1 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -46.0 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.46 Bulk Shear: 0.97 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 ------------------------------------------------------------------------------- 500 163 11 94 5| 0.0 15.7 15.7| 4.6 -1.2 3.4 6.8 0.33| 17.9 5.9 1000 141 16 100 12| 0.0 8.4 8.4| 4.6 -28.3 -23.7 -23.7 -0.02| 15.9 -0.2 1500 138 15 96 12| 0.0 3.4 3.4| 6.0 -46.0 -40.0 -26.7 -0.13| 13.2 -1.8 2000 139 14 94 12| 0.8 2.6 3.4| 13.3 -46.0 -32.8 -16.4 -0.06| 10.7 -0.6 2500 142 14 96 11| 1.4 2.0 3.4| 20.0 -46.0 -26.1 -10.4 0.02| 9.3 0.2 3000 147 14 102 10| 1.7 1.7 3.4| 26.0 -46.0 -20.0 -6.7 0.09| 8.4 0.7 4000 155 14 110 9| 1.2 1.3 2.5| 26.0 -46.6 -20.6 -5.1 0.07| 6.5 0.5 5000 159 14 114 8| 0.9 1.0 2.0| 26.0 -47.3 -21.3 -4.3 0.06| 5.4 0.3 6000 163 13 116 7| 0.8 0.9 1.7| 26.1 -47.7 -21.7 -3.6 0.05| 4.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250421.12.gif