UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 20 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 1006 83 9.8 4.8 71 5.0 7.3 95 5 282.5 283.4 280.1 297.3 5.36 1 1000 133 10.0 4.0 66 6.0 7.0 100 11 283.1 284.0 280.1 297.4 5.09 2 948 579 13.6 1.6 44 12.0 7.6 124 35 291.2 292.0 283.1 304.3 4.53 3 925 785 13.2 -1.8 35 15.0 6.1 135 46 292.8 293.5 282.8 303.5 3.62 4 862 1377 12.2 -6.8 26 19.0 3.9 135 38 297.7 298.2 283.7 305.8 2.66 5 850 1494 11.2 -8.8 24 20.0 2.9 135 36 297.9 298.3 283.4 305.0 2.31 6 700 3084 1.8 -26.2 10 28.0 -5.8 135 23 304.5 304.6 284.0 306.6 0.64 7 500 5690 -19.5 -44.5 9 25.0 -22.4 130 23 309.3 309.3 285.2 309.8 0.15 8 415 7040 -30.9 -44.9 24 14.0 -32.1 113 18 311.5 311.6 286.1 312.1 0.17 9 400 7300 -32.7 -45.7 26 13.0 -33.7 110 17 312.5 312.5 286.4 313.1 0.16 10 300 9260 -47.1 -59.1 24 12.0 -47.4 110 23 319.0 319.0 288.5 319.1 0.04 11 271 9929 -52.7 -63.7 25 11.0 -52.9 113 16 320.2 320.2 288.8 320.4 0.03 12 250 10450 -55.1 -66.1 24 11.0 -55.3 115 11 324.1 324.2 290.0 324.2 0.02 13 240 10708 -56.5 -67.5 24 11.0 -56.6 100 11 325.9 325.9 290.5 325.9 0.02 14 200 11870 -52.5 -64.5 22 12.0 -52.8 305 7 349.6 349.6 296.6 349.8 0.03 15 189 12238 -50.7 -62.7 23 12.0 -51.1 301 9 358.2 358.2 298.4 358.4 0.04 16 150 13740 -53.3 -68.3 14 15.0 -53.7 285 19 378.2 378.2 302.0 378.4 0.03 17 100 16310 -60.3 -77.3 9 17.0 -60.6 320 15 411.2 411.2 306.7 411.3 0.01 18 79 17780 -57.3 -75.3 8 18.0 -57.8 313 11 446.1 446.1 310.5 446.2 0.02 19 70 18540 -57.7 -75.7 8 18.0 -58.2 310 9 460.9 460.9 311.8 461.1 0.02 20 50 20660 -58.1 -77.1 7 19.0 -58.7 360 13 506.6 506.6 315.4 506.7 0.02 21 42 21750 -60.3 -79.3 7 19.0 -60.9 12 12 527.0 527.0 316.8 527.1 0.02 22 34 23082 -54.9 -74.9 7 20.0 -56.2 26 10 574.1 574.1 319.4 574.4 0.04 23 30 23880 -55.7 -75.7 7 20.0 -57.1 35 9 592.8 592.8 320.3 593.1 0.04 24 20 26440 -58.5 -78.5 6 20.0 -60.0 15 13 657.1 657.1 323.0 657.4 0.04 25 19 26762 -58.5 -78.5 6 20.0 -60.0 666.8 666.8 323.3 667.2 0.04 26 10 30879 -49.9 -72.9 5 23.0 -55.2 833.3 833.4 328.1 835.3 0.20 TRP 240 10708 -56.5 -67.5 24 11.0 -56.6 100 11 325.9 325.9 290.5 325.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 683.10 mb = 3304.23 m = 10840.50 ft Wetbulb zero: 800.00 mb = 1990.52 m = 6530.48 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 19.17 % Est. max temperature: 25.16 C = 77.30 F Sfc-Lift cond lev (LCL): 932.32 mb = 718.81 m = 2358.28 ft T: 13.33 C 700-500 lapse rate: 8.17 C/km ThetaE index: 0.87 C Layer 850.0- 700.0 mb Conv cond level (CCL): 636.23 mb = 3823.81 m = 12545.14 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 10.10 C Lifted Index: 8.14 C Risk: None Lifted Index @300 mb: 12.18 C Lifted Index @700 mb: 10.10 C Showalter Index: 6.09 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 10.70 C K Index: -6.10 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.30 J/kg Max Up Vert Vel: 9.41 m/s Conv Inhibition (B-): 54093.61 J/kg Cap Strength: 10.07 C Lift Cond Lev (LCL): 807.03 mb = 1918.84 m = 6295.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 20 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 1006 83 95 5 -5.0 0.4 | 357 19 1.0 -19.0 1 1000 133 100 11 -10.8 1.9 | 15 18 -4.8 -17.5 2 925 785 135 46 -32.5 32.5 | 116 30 -26.5 13.1 3 850 1494 135 36 -25.5 25.5 | 107 20 -19.5 6.0 4 700 3084 135 23 -16.3 16.3 | 73 11 -10.3 -3.2 5 500 5690 130 23 -17.6 14.8 | 68 13 -11.6 -4.7 6 400 7300 110 17 -16.0 5.8 | 36 17 -10.0 -13.6 7 300 9260 110 23 -21.6 7.9 | 53 19 -15.6 -11.6 8 250 10450 115 11 -10.0 4.6 | 15 15 -4.0 -14.8 9 240 10708 100 11 -10.8 1.9 | 15 18 -4.8 -17.5 10 200 11870 305 7 5.7 -4.0 | 333 26 11.7 -23.5 11 150 13740 285 19 18.4 -4.9 | 315 34 24.3 -24.4 12 100 16310 320 15 9.6 -11.5 | 333 35 15.6 -30.9 13 70 18540 310 9 6.9 -5.8 | 333 28 12.9 -25.2 14 50 20660 360 13 -0.0 -13.0 | 350 33 6.0 -32.4 15 30 23880 35 9 -5.2 -7.4 | 358 27 0.8 -26.8 16 20 26440 15 13 -3.4 -12.6 | 355 32 2.6 -32.0 Wind Parameters Mean winds (0-6000m): 132.9 at 27.1 knts Storm direction: 162.9 at 20.3 knts Shear (0-3000m) pos: 6.5 neg: 3.2 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 236.7 neg: -57.1 tot: 179.6 m^2/s^2 ave: 59.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 4.69 Bulk Shear: 9.44 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 ------------------------------------------------------------------------------- 500 118 22 54 16| 31.8 0.0 31.8|157.8 0.0 157.8 315.7 0.97| 33.3 32.4 1000 131 32 95 18| 19.6 0.0 19.6|236.7 -9.9 226.8 226.8 0.84| 25.6 21.4 1500 132 34 101 20| 13.1 2.2 15.3|236.7 -26.3 210.4 140.3 0.69| 19.3 13.3 2000 133 34 101 19| 9.8 2.7 12.5|236.7 -36.6 200.1 100.1 0.61| 15.5 9.5 2500 133 33 100 18| 7.8 3.0 10.9|236.7 -46.9 189.9 75.9 0.53| 13.2 7.0 3000 134 32 98 17| 6.5 3.2 9.8|236.7 -57.1 179.6 59.9 0.45| 11.7 5.3 4000 134 30 94 15| 4.9 2.4 7.3|236.7 -58.2 178.5 44.6 0.44| 8.9 3.9 5000 133 28 90 14| 3.9 1.9 5.9|236.7 -59.3 177.4 35.5 0.43| 7.2 3.1 6000 133 27 86 14| 3.3 1.8 5.1|236.7 -67.5 169.3 28.2 0.38| 6.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250420.00.gif