UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for ZSNO... Searching the city database file for: ZSNO ... Date:1200Z 12 OCT 25 Station: ZSNO WMO ident: 99999 Latitude: -34.50 Longitude: 4.10 ------------------------------------------------------------------------------- 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 1011 43 16.6 7.6 55 9.0 11.6 145 19 288.8 290.0 284.2 307.2 6.48 1 1000 135 13.8 9.2 74 4.6 11.2 125 10 287.0 288.2 284.4 307.4 7.31 2 925 787 9.6 4.6 71 5.0 7.0 20 2 289.1 290.1 283.6 305.5 5.75 3 850 1483 4.6 1.0 77 3.6 2.9 50 9 291.0 291.8 283.4 304.9 4.84 4 700 3040 -3.3 -22.3 21 19.0 -8.4 95 5 298.8 299.0 282.1 301.8 0.91 5 500 5620 -18.5 -35.5 21 17.0 -21.2 350 12 310.5 310.6 285.9 311.8 0.37 6 400 7240 -32.1 -36.5 65 4.4 -32.6 340 27 313.3 313.3 287.0 314.8 0.42 7 300 9200 -49.5 -52.7 69 3.2 -49.6 330 19 315.6 315.6 287.4 315.9 0.10 8 289 9444 -51.5 -55.9 59 4.4 -51.6 350 23 316.1 316.1 287.5 316.4 0.07 9 250 10400 -45.7 -80.7 1 35.0 -46.3 320 36 338.1 338.1 293.9 338.1 0.00 10 200 11880 -46.5 -81.5 1 35.0 -47.2 315 51 359.1 359.1 298.5 359.1 0.00 11 150 13760 -53.3 -86.3 1 33.0 -53.8 310 50 378.2 378.2 301.9 378.2 0.00 12 136 14385 -54.9 -87.4 1 32.5 -55.3 300 61 386.2 386.2 303.2 386.2 0.00 13 100 16320 -59.9 -90.9 1 31.0 -60.2 295 40 412.0 412.0 306.7 412.0 0.00 TRP 289 9444 -51.5 -55.9 59 4.4 -51.6 350 23 316.1 316.1 287.5 316.4 0.07 WND 136 14385 -54.9 -87.4 1 32.5 -55.3 300 61 386.2 386.2 303.2 386.2 0.00 Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 762.66 mb = 2389.61 m = 7839.83 ft Wetbulb zero: 811.65 mb = 1853.18 m = 6079.92 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 41.68 % Est. max temperature: 18.45 C = 65.21 F Sfc-Lift cond lev (LCL): 883.50 mb = 1164.82 m = 3821.53 ft T: 6.89 C 700-500 lapse rate: 5.89 C/km ThetaE index: 5.66 C Layer 925.0- 500.0 mb Conv cond level (CCL): 857.62 mb = 1409.57 m = 4624.50 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 18.53 C = 65.36 F Cap Strength: 2.60 C Lifted Index: 6.09 C Risk: None Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 2.60 C Showalter Index: 7.09 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.50 C K Index: 5.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.00 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 12476.98 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 890.69 mb = 1098.13 m = 3602.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 1011 43 145 19 -10.9 15.6 | 163 19 -5.5 18.1 1 1000 135 125 10 -8.2 5.7 | 162 9 -2.8 8.3 2 925 787 20 2 -0.7 -1.9 | 262 5 4.8 0.6 3 850 1483 50 9 -6.9 -5.8 | 24 4 -1.5 -3.3 4 700 3040 95 5 -5.0 0.4 | 189 3 0.5 3.0 5 500 5620 350 12 2.1 -11.8 | 321 12 7.5 -9.3 6 400 7240 340 27 9.2 -25.4 | 327 27 14.7 -22.8 7 300 9200 330 19 9.5 -16.5 | 313 20 14.9 -13.9 8 289 9444 350 23 4.0 -22.7 | 335 22 9.4 -20.1 9 250 10400 320 36 23.1 -27.6 | 311 38 28.6 -25.0 10 200 11880 315 51 36.1 -36.1 | 309 53 41.5 -33.5 11 150 13760 310 50 38.3 -32.1 | 304 53 43.7 -29.6 12 136 14385 300 61 52.8 -30.5 | 296 65 58.3 -28.0 13 100 16320 295 40 36.3 -16.9 | 289 44 41.7 -14.4 Wind Parameters Mean winds (0-6000m): 35.1 at 8.0 knts Storm direction: 65.1 at 6.0 knts Shear (0-3000m) pos: 0.9 neg: 3.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 25.4 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -5.1 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 15.62 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 ------------------------------------------------------------------------------- 500 116 9 158 7| 0.0 19.8 19.8| 0.4 -4.7 -4.3 -8.6 0.01| 21.1 0.2 1000 110 6 176 5| 0.0 10.9 10.9| 2.4 -5.1 -2.8 -2.8 0.07| 13.4 0.9 1500 83 6 153 2| 1.7 7.3 9.0| 6.3 -5.1 1.2 0.8 0.21| 10.7 2.3 2000 74 7 120 1| 1.2 5.5 6.7| 7.3 -5.1 2.2 1.1 0.25| 8.6 2.2 2500 73 7 115 1| 1.0 4.4 5.4| 8.1 -5.1 3.0 1.2 0.29| 7.4 2.1 3000 73 7 123 1| 0.9 3.6 4.5| 8.9 -5.1 3.8 1.3 0.31| 6.5 2.0 4000 72 7 123 1| 0.7 3.3 3.9| 8.9 -6.6 2.3 0.6 0.19| 5.5 1.0 5000 58 7 24 1| 0.5 3.3 3.8| 8.9 -11.5 -2.6 -0.5 0.09| 5.1 0.5 6000 35 8 348 4| 0.4 3.4 3.8| 12.6 -19.5 -7.0 -1.2 0.04| 5.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//ZSNO/skewt/ZSNO.skewt.20251012.12.gif