UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for ZSNO... Searching the city database file for: ZSNO ... Date:1200Z 13 OCT 25 Station: ZSNO WMO ident: 99999 Latitude: -32.80 Longitude: 8.90 ------------------------------------------------------------------------------- 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 1019 24 15.8 7.8 59 8.0 11.4 150 5 287.4 288.5 283.7 305.8 6.52 1 1000 183 14.0 5.0 55 9.0 9.3 165 5 287.1 288.1 282.4 302.6 5.47 2 925 833 8.0 3.0 71 5.0 5.5 195 6 287.5 288.4 282.2 302.1 5.13 3 850 1528 5.8 -0.2 65 6.0 2.9 275 8 292.2 293.0 283.4 305.1 4.43 4 700 3088 -4.7 -9.6 69 4.9 -6.5 260 8 297.3 297.8 283.5 305.3 2.63 5 500 5680 -16.9 -60.9 1 44.0 -20.7 255 29 312.4 312.4 286.2 312.5 0.02 6 400 7310 -28.3 -69.3 1 41.0 -30.3 280 51 318.2 318.2 288.2 318.2 0.01 7 300 9310 -43.7 -66.7 6 23.0 -44.3 290 53 323.8 323.8 289.9 323.8 0.02 8 250 10510 -51.7 -76.7 3 25.0 -52.0 295 56 329.2 329.2 291.5 329.2 0.00 9 226 11157 -55.5 -80.5 3 25.0 -55.7 305 73 333.0 333.0 292.5 333.0 0.00 10 224 11214 -55.3 -80.9 3 25.6 -55.5 300 74 334.2 334.2 292.9 334.2 0.00 11 200 11940 -52.7 -85.7 1 33.0 -53.1 295 68 349.3 349.3 296.5 349.3 0.00 TRP 226 11157 -55.5 -80.5 3 25.0 -55.7 305 73 333.0 333.0 292.5 333.0 0.00 WND 224 11214 -55.3 -80.9 3 25.6 -55.5 300 74 334.2 334.2 292.9 334.2 0.00 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 767.14 mb = 2389.71 m = 7840.17 ft Wetbulb zero: 803.25 mb = 1982.56 m = 6504.39 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 51.11 % Est. max temperature: 19.40 C = 66.92 F Sfc-Lift cond lev (LCL): 903.78 mb = 1023.71 m = 3358.59 ft T: 7.40 C 700-500 lapse rate: 4.71 C/km ThetaE index: 3.69 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 783.64 mb = 2181.09 m = 7155.74 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 22.82 C = 73.08 F Cap Strength: 3.96 C Lifted Index: 10.21 C Risk: None Lifted Index @300 mb: 15.08 C Lifted Index @700 mb: 3.25 C Showalter Index: 8.57 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.67 J/kg Max Up Vert Vel: 1.16 m/s Conv Inhibition (B-): 4700.56 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 868.78 mb = 1348.37 m = 4423.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 1019 24 150 5 -2.5 4.3 | 119 14 -12.3 6.9 1 1000 183 165 5 -1.3 4.8 | 124 13 -11.1 7.4 2 925 833 195 6 1.6 5.8 | 135 12 -8.3 8.4 3 850 1528 275 8 8.0 -0.7 | 135 3 -1.9 1.9 4 700 3088 260 8 7.9 1.4 | 153 4 -2.0 3.9 5 500 5680 255 29 28.0 7.5 | 241 21 18.2 10.1 6 400 7310 280 51 50.2 -8.9 | 279 41 40.4 -6.3 7 300 9310 290 53 49.8 -18.1 | 291 43 40.0 -15.6 8 250 10510 295 56 50.8 -23.7 | 297 46 40.9 -21.1 9 226 11157 305 73 59.8 -41.9 | 308 64 49.9 -39.3 10 224 11214 300 74 64.1 -37.0 | 302 64 54.2 -34.4 11 200 11940 295 68 61.6 -28.7 | 297 58 51.8 -26.2 Wind Parameters Mean winds (0-6000m): 254.5 at 13.6 knts Storm direction: 284.5 at 10.2 knts Shear (0-3000m) pos: 2.0 neg: 0.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 34.0 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -0.9 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 26.64 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 ------------------------------------------------------------------------------- 500 168 5 125 13| 2.9 0.0 2.9| 8.6 0.0 8.6 17.2 0.86| 2.9 2.5 1000 183 6 130 13| 3.3 0.0 3.3| 16.6 0.0 16.6 16.6 0.74| 3.5 2.6 1500 208 6 139 11| 4.0 0.0 4.0| 18.9 -0.9 18.0 12.0 0.36| 4.9 1.8 2000 230 7 145 8| 3.0 0.2 3.1| 19.2 -0.9 18.3 9.2 0.38| 3.8 1.4 2500 242 7 147 7| 2.4 0.3 2.6| 19.5 -0.9 18.7 7.5 0.38| 3.2 1.2 3000 247 7 148 6| 2.0 0.3 2.3| 19.8 -0.9 18.9 6.3 0.38| 2.8 1.1 4000 252 8 158 5| 1.5 1.1 2.5| 28.3 -0.9 27.4 6.9 0.52| 3.1 1.6 5000 254 11 183 5| 1.2 1.7 2.9| 36.4 -0.9 35.5 7.1 0.47| 3.3 1.6 6000 255 14 208 7| 1.5 1.7 3.3| 63.2 -0.9 62.4 10.4 0.46| 3.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//ZSNO/skewt/ZSNO.skewt.20251013.12.gif