UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for ZSNO... Searching the city database file for: ZSNO ... Date:1200Z 26 DEC 25 Station: ZSNO WMO ident: 99999 Latitude: -38.30 Longitude: 12.20 ------------------------------------------------------------------------------- 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 1018 17 19.0 13.0 68 6.0 15.3 45 17 290.7 292.3 287.7 316.9 9.28 1 1000 169 16.8 11.8 72 5.0 13.8 310 16 290.0 291.5 286.9 314.6 8.72 2 925 827 10.6 8.8 89 1.8 9.6 295 14 290.1 291.5 286.0 312.0 7.70 3 850 1529 10.2 -17.8 12 28.0 0.7 255 16 296.8 297.0 281.5 300.3 1.11 4 700 3118 0.8 -5.2 64 6.0 -1.9 260 17 303.4 304.1 287.0 314.8 3.71 5 500 5740 -13.3 -46.3 4 33.0 -17.9 240 16 316.8 316.8 287.8 317.3 0.12 6 400 7400 -24.9 -65.9 1 41.0 -27.5 280 17 322.6 322.6 289.6 322.7 0.01 7 300 9420 -42.3 -60.3 12 18.0 -42.9 260 34 325.7 325.7 290.5 325.9 0.04 8 250 10630 -50.9 -64.9 17 14.0 -51.2 275 52 330.4 330.4 291.9 330.5 0.02 9 200 12060 -56.1 -69.1 18 13.0 -56.3 275 60 343.9 343.9 295.3 344.0 0.02 10 186 12519 -57.7 -71.3 16 13.6 -57.9 270 78 348.6 348.6 296.3 348.6 0.01 11 155 13657 -61.7 -76.7 12 15.0 -61.9 275 62 360.4 360.4 298.8 360.4 0.01 12 150 13860 -61.5 -77.5 10 16.0 -61.7 275 69 364.1 364.1 299.5 364.2 0.01 13 100 16360 -64.5 -81.5 8 17.0 -64.7 265 56 403.1 403.1 305.6 403.1 0.01 TRP 155 13657 -61.7 -76.7 12 15.0 -61.9 275 62 360.4 360.4 298.8 360.4 0.01 WND 186 12519 -57.7 -71.3 16 13.6 -57.9 270 78 348.6 348.6 296.3 348.6 0.01 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 688.65 mb = 3266.77 m = 10717.61 ft Wetbulb zero: 807.94 mb = 1944.33 m = 6378.95 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 43.21 % Est. max temperature: 23.52 C = 74.34 F Sfc-Lift cond lev (LCL): 931.27 mb = 769.98 m = 2526.15 ft T: 11.14 C 700-500 lapse rate: 5.38 C/km ThetaE index: 16.56 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 810.16 mb = 1921.92 m = 6305.42 ft Mean mixing ratio: 8.27 g/kg Conv temperature: 26.84 C = 80.32 F Cap Strength: 3.68 C Lifted Index: 6.84 C Risk: None Lifted Index @300 mb: 8.95 C Lifted Index @700 mb: 3.24 C Showalter Index: 15.42 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -4.50 C K Index: -0.30 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.65 J/kg Max Up Vert Vel: 1.82 m/s Conv Inhibition (B-): 9222.48 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 914.90 mb = 918.17 m = 3012.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 12 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 1018 17 45 17 -12.0 -12.0 | 72 25 -23.4 -7.8 1 1000 169 310 16 12.3 -10.3 | 352 6 0.9 -6.1 2 925 827 295 14 12.7 -5.9 | 322 2 1.3 -1.7 3 850 1529 255 16 15.5 4.1 | 206 9 4.1 8.3 4 700 3118 260 17 16.7 3.0 | 217 9 5.4 7.2 5 500 5740 240 16 13.9 8.0 | 192 12 2.5 12.2 6 400 7400 280 17 16.7 -3.0 | 257 6 5.4 1.2 7 300 9420 260 34 33.5 5.9 | 245 24 22.1 10.1 8 250 10630 275 52 51.8 -4.5 | 270 40 40.4 -0.3 9 200 12060 275 60 59.8 -5.2 | 271 48 48.4 -1.0 10 186 12519 270 78 78.0 -0.0 | 266 67 66.6 4.2 11 155 13657 275 62 61.8 -5.4 | 271 50 50.4 -1.2 12 150 13860 275 69 68.7 -6.0 | 272 57 57.4 -1.8 13 100 16360 265 56 55.8 4.9 | 258 45 44.4 9.1 Wind Parameters Mean winds (0-6000m): 260.3 at 16.2 knts Storm direction: 290.3 at 12.1 knts Shear (0-3000m) pos: 0.3 neg: 5.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 144.7 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -79.7 tot: -76.0 m^2/s^2 ave: -25.3 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 31.72 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 ------------------------------------------------------------------------------- 500 318 16 6 8| 0.0 25.7 25.7| 0.0 -70.9 -70.9 -141.8 -0.71| 30.6-21.7 1000 306 15 351 5| 0.0 14.1 14.1| 0.0 -73.2 -73.2 -73.2 -0.71| 17.8-12.7 1500 293 15 304 3| 0.0 10.9 10.9| 0.0 -79.7 -79.7 -53.1 -0.69| 14.5-10.0 2000 283 15 257 4| 0.1 8.2 8.3| 1.0 -79.7 -78.6 -39.3 -0.67| 11.0 -7.4 2500 277 16 240 5| 0.2 6.5 6.7| 2.3 -79.7 -77.3 -30.9 -0.65| 8.9 -5.8 3000 273 16 232 6| 0.3 5.5 5.7| 3.7 -79.7 -76.0 -25.3 -0.63| 7.5 -4.7 4000 268 16 225 7| 0.2 4.1 4.3| 3.9 -83.9 -80.0 -20.0 -0.63| 5.9 -3.7 5000 264 16 219 7| 0.2 3.3 3.5| 3.9 -88.9 -85.0 -17.0 -0.64| 5.0 -3.2 6000 260 16 213 8| 0.2 2.8 3.0| 8.0 -92.7 -84.7 -14.1 -0.60| 4.4 -2.6 Wrote GIF file: /home/apache/climate/data/raob//ZSNO/skewt/ZSNO.skewt.20251226.12.gif