UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 12 DEC 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 67 SFC 978 264 27.4 14.4 45 13.0 18.8 5 8 302.5 304.4 292.7 333.9 10.60 2 925 752 22.6 13.6 57 9.0 16.7 350 18 302.4 304.4 292.8 333.9 10.64 3 918 818 22.4 12.4 53 10.0 16.0 344 20 302.9 304.7 292.3 332.3 9.90 4 907 923 23.2 11.2 47 12.0 15.5 334 22 304.7 306.5 292.4 332.5 9.25 5 850 1486 20.2 5.2 37 15.0 11.4 275 12 307.3 308.5 290.9 327.3 6.53 6 835 1639 19.4 4.4 37 15.0 10.7 288 10 308.0 309.2 290.9 327.3 6.29 7 700 3119 5.8 1.7 75 4.1 3.6 305 22 308.9 310.1 291.2 328.0 6.19 8 659 3610 1.8 -0.0 88 1.8 0.8 305 22 309.8 310.9 291.1 327.8 5.81 9 620 4101 -1.5 -1.5 100 0.0 -1.5 305 23 311.4 312.5 291.3 328.7 5.54 10 532 5309 -7.5 -8.1 95 0.6 -7.8 301 27 318.2 319.0 291.9 330.9 3.91 11 500 5790 -10.9 -11.7 94 0.8 -11.2 285 31 319.7 320.4 291.7 330.0 3.12 12 446 6655 -17.1 -20.1 77 3.0 -18.0 277 34 322.6 322.9 291.3 328.5 1.74 13 400 7460 -23.1 -24.2 91 1.1 -23.4 275 35 325.0 325.2 291.6 329.7 1.35 14 399 7478 -23.3 -24.2 92 0.9 -23.5 275 35 324.9 325.2 291.6 329.7 1.35 15 359 8245 -27.5 -30.1 78 2.6 -28.0 265 53 329.3 329.5 292.4 332.4 0.87 16 300 9510 -37.5 -40.5 73 3.0 -37.8 260 54 332.5 332.6 292.8 333.9 0.37 17 264 10379 -44.9 -49.4 61 4.5 -45.2 260 68 334.1 334.1 293.0 334.7 0.16 18 258 10532 -46.5 -49.1 75 2.6 -46.6 260 71 333.9 333.9 292.9 334.6 0.17 19 250 10740 -48.3 -51.3 71 3.0 -48.4 260 74 334.3 334.3 293.0 334.8 0.14 20 218 11627 -56.7 -61.7 53 5.0 -56.8 255 79 334.6 334.6 293.0 334.8 0.04 21 200 12170 -60.1 -69.1 30 9.0 -60.2 245 96 337.6 337.6 293.7 337.7 0.02 22 199 12201 -60.3 -69.4 29 9.1 -60.4 245 96 337.8 337.8 293.8 337.8 0.02 23 189 12521 -62.3 -72.3 25 10.0 -62.4 245 95 339.6 339.6 294.2 339.6 0.01 24 175 12998 -60.1 -77.1 9 17.0 -60.3 250 67 350.7 350.7 296.8 350.8 0.01 25 163 13437 -63.1 -77.1 13 14.0 -63.2 255 42 352.9 352.9 297.3 352.9 0.01 26 150 13950 -61.3 -82.3 5 21.0 -61.4 250 38 364.5 364.5 299.5 364.5 0.00 27 135 14606 -60.7 -84.7 3 24.0 -60.9 255 46 376.7 376.7 301.7 376.7 0.00 28 134 14652 -60.7 -84.7 3 24.0 -60.9 255 46 377.5 377.5 301.8 377.5 0.00 29 108 15973 -67.9 -86.9 5 19.0 -68.0 277 46 387.9 387.9 303.5 387.9 0.00 30 100 16440 -64.7 -87.7 3 23.0 -64.8 245 44 402.7 402.7 305.6 402.7 0.00 31 84 17493 -68.7 -87.7 5 19.0 -68.8 265 20 415.2 415.2 307.2 415.2 0.00 32 70 18590 -66.3 -89.3 3 23.0 -66.5 280 17 442.5 442.5 310.1 442.6 0.00 33 50 20630 -63.9 -89.9 2 26.0 -64.3 85 13 492.9 492.9 314.4 492.9 0.00 34 30 23790 -59.1 -88.1 1 29.0 -60.1 55 12 583.5 583.5 319.8 583.6 0.01 35 28 24223 -59.7 -88.7 1 29.0 -60.7 62 12 593.5 593.5 320.3 593.5 0.01 36 20 26380 -49.3 -84.3 1 35.0 -53.0 95 13 685.3 685.3 324.0 685.4 0.02 37 17 27451 -47.1 -84.1 1 37.0 -52.0 724.9 724.9 325.2 725.1 0.02 TRP 84 17493 -68.7 -87.7 5 19.0 -68.8 265 20 415.2 415.2 307.2 415.2 0.00 WND 199 12201 -60.3 -69.4 29 9.1 -60.4 245 96 337.8 337.8 293.8 337.8 0.02 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 637.73 mb = 3877.75 m = 12722.13 ft Wetbulb zero: 645.02 mb = 3782.68 m = 12410.21 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 72.43 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 808.79 mb = 1906.78 m = 6255.76 ft T: 16.94 C 700-500 lapse rate: 6.25 C/km ThetaE index: 5.20 C Layer 850.0- 835.0 mb Conv cond level (CCL): 728.21 mb = 2787.44 m = 9145.02 ft Mean mixing ratio: 9.84 g/kg Conv temperature: 33.66 C = 92.59 F Cap Strength: 4.60 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.98 C Lifted Index @700 mb: 0.51 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 16.10 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 117.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 219.79 J/kg Max Up Vert Vel: 20.97 m/s Conv Inhibition (B-): 230.15 J/kg Cap Strength: 4.60 C Lift Cond Lev (LCL): 784.17 mb = 2166.26 m = 7107.07 ft Lev Free Conv (LFC): 679.17 mb = 3365.02 m = 11039.94 ft Equ Level (EL): 359.17 mb = 8241.38 m = 27038.32 ft B at Equ Level: 218.75 J/kg Max Parcel Lev (MPL): 199.17 mb = 12196.02 m = 40012.72 ft Wind level data Storm motion: 335 at 15 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 ---------------------------------------------------------- 0 978 264 5 8 -0.7 -8.0 | 130 9 -7.2 6.0 1 925 752 350 18 3.1 -17.7 | 42 5 -3.4 -3.8 2 908 914 335 22 9.3 -19.9 | 335 7 2.8 -6.0 3 877 1219 310 12 9.2 -7.7 | 203 7 2.7 6.3 4 850 1486 275 12 12.0 -1.0 | 203 14 5.5 12.9 5 846 1524 275 10 10.0 -0.9 | 195 14 3.5 13.1 6 816 1829 310 11 8.4 -7.1 | 196 7 1.9 6.9 7 787 2134 325 13 7.5 -10.6 | 196 3 1.0 3.3 8 732 2743 305 18 14.7 -10.3 | 246 9 8.3 3.6 9 700 3119 305 22 18.0 -12.6 | 263 12 11.5 1.4 10 606 4267 305 23 18.8 -13.2 | 266 12 12.4 0.8 11 561 4877 315 23 16.3 -16.3 | 283 10 9.8 -2.3 12 500 5790 285 31 29.9 -8.0 | 256 24 23.5 5.9 13 461 6401 275 33 32.9 -2.9 | 247 29 26.4 11.1 14 425 7010 280 36 35.5 -6.3 | 255 30 29.0 7.7 15 408 7315 280 31 30.5 -5.4 | 250 26 24.1 8.6 16 400 7460 275 35 34.9 -3.1 | 249 30 28.4 10.9 17 359 8230 265 53 52.8 4.6 | 248 50 46.3 18.6 18 300 9510 260 54 53.2 9.4 | 243 52 46.7 23.4 19 250 10740 260 74 72.9 12.8 | 248 72 66.4 26.8 20 219 11582 255 79 76.3 20.4 | 244 78 69.8 34.4 21 209 11887 255 78 75.3 20.2 | 244 77 68.9 34.2 22 200 12170 245 96 87.0 40.6 | 236 97 80.5 54.5 23 199 12201 245 96 87.0 40.6 | 236 97 80.5 54.5 24 190 12497 245 96 87.0 40.6 | 236 97 80.5 54.5 25 164 13411 255 42 40.6 10.9 | 234 42 34.1 24.8 26 150 13950 250 38 35.7 13.0 | 227 40 29.2 27.0 27 148 14021 255 51 49.3 13.2 | 238 51 42.8 27.2 28 128 14935 255 43 41.5 11.1 | 234 43 35.1 25.1 29 122 15240 290 34 31.9 -11.6 | 265 26 25.5 2.3 30 110 15850 285 46 44.4 -11.9 | 267 38 38.0 2.1 31 100 16440 245 44 39.9 18.6 | 226 47 33.4 32.6 32 100 16459 270 52 52.0 -0.0 | 253 48 45.5 14.0 33 95 16764 245 44 39.9 18.6 | 226 47 33.4 32.6 34 84 17493 265 20 19.9 1.7 | 221 21 13.4 15.7 35 70 18590 280 17 16.7 -3.0 | 223 15 10.3 11.0 36 50 20630 85 13 -13.0 -1.1 | 123 23 -19.4 12.8 37 30 23790 55 12 -9.8 -6.9 | 113 18 -16.3 7.1 38 20 26380 95 13 -13.0 1.1 | 128 25 -19.4 15.1 Wind Parameters Mean winds (0-6000m): 305.1 at 20.5 knts Storm direction: 335.1 at 15.4 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 133.8 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -43.5 tot: -28.4 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.85 Bulk Shear: 32.09 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 ------------------------------------------------------------------------------- 500 354 13 100 5| 0.0 11.1 11.1| 0.0 -15.2 -15.2 -30.5 -0.87| 11.4 -9.9 1000 341 15 71 1| 0.0 5.5 5.5| 0.0 -35.4 -35.4 -35.4 -0.88| 15.3-13.6 1500 327 14 205 3| 0.0 3.4 3.4| 1.4 -43.1 -41.7 -27.8 -0.68| 14.2 -9.7 2000 325 13 203 3| 1.3 2.6 3.9| 2.9 -43.5 -40.6 -20.3 -0.56| 12.3 -6.9 2500 321 14 217 4| 1.0 3.3 4.3| 7.2 -43.5 -36.4 -14.5 -0.45| 11.1 -5.0 3000 317 15 233 5| 0.9 3.3 4.1| 15.2 -43.5 -28.4 -9.5 -0.37| 9.9 -3.6 4000 313 17 249 6| 0.7 2.5 3.2| 16.9 -43.5 -26.6 -6.6 -0.35| 7.5 -2.6 5000 312 18 257 7| 0.8 2.6 3.4| 26.4 -53.1 -26.7 -5.3 -0.29| 7.1 -2.1 6000 305 21 258 11| 0.7 3.2 3.9| 26.4-101.0 -74.6 -12.4 -0.34| 7.1 -2.4 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20251212.23.gif