UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 30 NOV 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 68 340 12 SFC 995 109 23.8 21.3 86 2.5 22.1 340 12 297.4 300.3 295.4 344.4 16.23 2 970 332 21.4 20.1 92 1.3 20.5 324 18 297.1 299.9 294.7 341.8 15.45 3 960 423 23.0 18.0 73 5.0 19.6 318 21 299.6 302.1 294.2 339.5 13.65 4 925 747 20.0 17.4 85 2.6 18.2 300 24 299.8 302.2 294.2 339.6 13.64 5 855 1422 15.4 15.3 99 0.1 15.4 287 20 301.8 304.1 294.3 339.8 12.89 6 850 1472 15.0 14.2 95 0.8 14.5 285 20 301.9 304.1 293.7 337.5 12.07 7 830 1674 14.2 10.7 79 3.5 12.0 295 18 303.1 304.9 292.3 332.2 9.78 8 812 1859 15.4 7.4 59 8.0 10.6 304 12 306.3 307.7 291.8 330.4 7.98 9 765 2363 12.8 -0.2 41 13.0 5.9 277 11 308.7 309.6 290.0 324.0 4.93 10 700 3103 7.2 2.2 70 5.0 4.4 305 14 310.5 311.7 291.8 330.3 6.42 11 651 3697 2.8 2.8 100 0.0 2.8 285 18 312.0 313.4 292.9 334.4 7.21 12 572 4734 -3.9 -5.3 90 1.4 -4.6 298 31 315.9 316.8 291.8 330.3 4.51 13 518 5514 -7.1 -7.3 98 0.2 -7.2 303 35 321.1 322.0 293.1 335.1 4.27 14 500 5790 -8.3 -8.6 98 0.3 -8.4 305 36 322.9 323.7 293.3 336.1 4.00 15 493 5899 -8.9 -9.4 96 0.5 -9.1 309 38 323.5 324.2 293.3 336.1 3.81 16 478 6137 -12.1 -14.1 85 2.0 -12.8 313 41 322.4 322.9 292.1 331.4 2.69 17 469 6283 -11.1 -12.2 92 1.1 -11.5 303 42 325.4 326.0 293.3 336.2 3.20 18 450 6599 -12.7 -13.1 97 0.4 -12.9 298 44 327.3 327.9 293.7 337.8 3.10 19 410 7304 -16.5 -17.8 90 1.3 -16.9 293 59 331.2 331.7 294.1 339.2 2.30 20 400 7490 -16.9 -18.7 86 1.8 -17.5 285 66 333.0 333.5 294.5 340.7 2.19 21 333 8843 -26.1 -28.4 81 2.3 -26.6 295 74 338.3 338.6 294.9 342.4 1.10 22 300 9590 -31.9 -35.7 69 3.8 -32.5 285 71 340.4 340.5 295.0 342.7 0.61 23 281 10049 -35.7 -39.7 67 4.0 -36.2 283 66 341.4 341.5 295.1 343.1 0.43 24 250 10850 -42.7 -45.1 77 2.4 -42.9 280 58 342.6 342.6 295.2 343.7 0.27 25 241 11096 -44.7 -48.3 67 3.6 -44.9 278 60 343.2 343.2 295.3 344.0 0.20 26 219 11729 -49.3 -53.7 60 4.4 -49.5 268 82 345.6 345.6 295.8 346.1 0.12 27 215 11850 -50.1 -57.1 43 7.0 -50.4 266 87 346.2 346.2 295.8 346.5 0.08 28 212 11941 -49.9 -71.9 6 22.0 -50.4 264 90 347.9 347.9 296.2 348.0 0.01 29 204 12192 -51.5 -70.2 9 18.7 -51.8 260 99 349.3 349.3 296.5 349.3 0.01 30 200 12320 -52.3 -69.3 11 17.0 -52.7 260 97 349.9 350.0 296.6 350.0 0.02 31 171 13321 -55.9 -74.9 8 19.0 -56.2 265 87 360.0 360.0 298.7 360.1 0.01 32 154 13977 -60.9 -78.9 8 18.0 -61.1 269 77 362.4 362.4 299.2 362.4 0.01 33 150 14140 -61.9 -80.9 6 19.0 -62.0 270 74 363.4 363.4 299.4 363.5 0.00 34 101 16493 -77.7 -87.7 18 10.0 -77.7 263 53 376.5 376.5 301.7 376.5 0.00 35 100 16550 -77.5 -87.5 19 10.0 -77.5 270 48 378.0 378.0 301.9 378.0 0.00 36 83 17613 -80.1 -89.1 21 9.0 -80.1 290 32 393.4 393.4 304.3 393.4 0.00 37 78 17970 -74.7 -87.7 12 13.0 -74.7 297 29 411.6 411.6 306.7 411.6 0.00 38 75 18197 -76.1 -88.1 13 12.0 -76.2 302 27 413.3 413.3 306.9 413.4 0.00 39 70 18600 -72.1 -86.1 10 14.0 -72.2 310 23 430.1 430.1 308.9 430.2 0.00 40 61 19417 -67.3 -84.3 7 17.0 -67.5 353 22 458.1 458.1 311.6 458.1 0.01 41 50 20620 -64.9 -82.9 7 18.0 -65.2 55 20 490.5 490.5 314.2 490.6 0.01 42 38 22317 -60.5 -82.5 4 22.0 -61.2 47 19 541.8 541.8 317.6 541.9 0.01 43 37 22483 -60.7 -82.7 4 22.0 -61.4 46 19 545.4 545.4 317.8 545.5 0.01 44 30 23800 -57.9 -83.9 2 26.0 -59.0 40 19 586.8 586.8 320.0 586.9 0.01 45 23 25500 -51.5 -82.5 1 31.0 -54.2 651.9 652.0 322.7 652.1 0.02 TRP 83 17613 -80.1 -89.1 21 9.0 -80.1 290 32 393.4 393.4 304.3 393.4 0.00 WND 204 12192 -51.5 -70.2 9 18.7 -51.8 260 99 349.3 349.3 296.5 349.3 0.01 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 617.99 mb = 4130.20 m = 13550.35 ft Wetbulb zero: 621.08 mb = 4073.92 m = 13365.72 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 82.36 % Est. max temperature: 28.58 C = 83.44 F Sfc-Lift cond lev (LCL): 959.66 mb = 425.84 m = 1397.10 ft T: 22.97 C 700-500 lapse rate: 5.77 C/km ThetaE index: 15.80 C Layer 850.0- 700.0 mb Conv cond level (CCL): 883.71 mb = 1138.76 m = 3736.05 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 27.35 C = 81.23 F Cap Strength: 1.79 C Lifted Index: -1.76 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.83 C Lifted Index @700 mb: -0.67 C Showalter Index: -0.47 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.40 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 335.04 J/kg Max Up Vert Vel: 25.89 m/s Conv Inhibition (B-): 18.76 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 907.24 mb = 913.30 m = 2996.36 ft Lev Free Conv (LFC): 852.24 mb = 1449.59 m = 4755.82 ft Equ Level (EL): 822.24 mb = 1753.23 m = 5751.99 ft B at Equ Level: 16.07 J/kg Max Parcel Lev (MPL): 792.24 mb = 2067.65 m = 6783.55 ft Wind level data Storm motion: 329 at 17 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 ---------------------------------------------------------- 0 995 109 340 12 4.1 -11.3 | 125 5 -4.4 3.1 1 940 610 305 26 21.3 -14.9 | 272 13 12.7 -0.5 2 925 747 300 24 20.8 -12.0 | 259 12 12.2 2.4 3 907 914 305 21 17.2 -12.0 | 255 9 8.7 2.4 4 850 1472 285 20 19.3 -5.2 | 229 14 10.8 9.2 5 845 1524 285 23 22.2 -6.0 | 238 16 13.7 8.5 6 815 1829 305 12 9.8 -6.9 | 190 8 1.3 7.5 7 786 2134 295 12 10.9 -5.1 | 194 10 2.3 9.3 8 758 2438 270 10 10.0 -0.0 | 186 14 1.4 14.4 9 731 2743 290 6 5.6 -2.1 | 167 13 -2.9 12.4 10 705 3048 300 14 12.1 -7.0 | 206 8 3.6 7.4 11 700 3103 305 14 11.5 -8.0 | 205 7 2.9 6.4 12 653 3658 285 18 17.4 -4.7 | 222 13 8.8 9.8 13 605 4267 295 29 26.3 -12.3 | 263 18 17.7 2.2 14 500 5790 305 36 29.5 -20.6 | 287 22 20.9 -6.2 15 480 6096 315 41 29.0 -29.0 | 305 25 20.4 -14.6 16 461 6401 295 42 38.1 -17.7 | 276 30 29.5 -3.3 17 426 7010 305 48 39.3 -27.5 | 293 33 30.8 -13.1 18 400 7490 285 66 63.8 -17.1 | 273 55 55.2 -2.7 19 393 7620 285 63 60.9 -16.3 | 272 52 52.3 -1.9 20 332 8839 295 74 67.1 -31.3 | 286 61 58.5 -16.9 21 300 9590 285 71 68.6 -18.4 | 274 60 60.0 -4.0 22 250 10850 280 58 57.1 -10.1 | 265 49 48.6 4.3 23 245 10973 280 56 55.1 -9.7 | 264 47 46.6 4.7 24 204 12192 260 99 97.5 17.2 | 250 94 88.9 31.6 25 200 12320 260 97 95.5 16.8 | 250 92 87.0 31.3 26 194 12497 260 99 97.5 17.2 | 250 94 88.9 31.6 27 150 14140 270 74 74.0 -0.0 | 258 67 65.4 14.4 28 138 14630 280 70 68.9 -12.2 | 268 60 60.4 2.3 29 125 15240 280 75 73.9 -13.0 | 269 65 65.3 1.4 30 102 16459 260 55 54.2 9.6 | 242 52 45.6 24.0 31 100 16550 270 48 48.0 -0.0 | 250 42 39.4 14.4 32 96 16764 270 48 48.0 -0.0 | 250 42 39.4 14.4 33 83 17613 290 32 30.1 -10.9 | 261 22 21.5 3.5 34 70 18600 310 23 17.6 -14.8 | 272 9 9.1 -0.4 35 50 20620 55 20 -16.4 -11.5 | 97 25 -24.9 2.9 36 30 23800 40 19 -12.2 -14.6 | 90 21 -20.8 -0.1 Wind Parameters Mean winds (0-6000m): 299.3 at 22.4 knts Storm direction: 329.3 at 16.8 knts Shear (0-3000m) pos: 1.1 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -65.4 tot: -43.6 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 54.42 Bulk Shear: 6.16 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 ------------------------------------------------------------------------------- 500 316 19 260 5| 0.0 18.1 18.1| 0.5 -3.5 -3.0 -6.0 0.17| 20.2 3.5 1000 308 21 259 8| 0.0 7.3 7.3| 0.5 -19.9 -19.4 -19.4 -0.08| 14.5 -1.1 1500 302 21 249 10| 0.0 5.2 5.2| 4.6 -30.2 -25.6 -17.1 -0.11| 12.7 -1.4 2000 301 19 239 9| 2.1 3.9 6.0| 5.5 -46.3 -40.7 -20.4 -0.22| 12.2 -2.7 2500 299 17 227 9| 1.7 2.9 4.5| 5.5 -60.3 -54.7 -21.9 -0.26| 11.4 -3.0 3000 298 16 219 9| 1.1 2.4 3.4| 21.8 -65.4 -43.6 -14.5 -0.15| 11.2 -1.7 4000 296 17 222 9| 1.3 2.6 3.9| 58.7 -65.4 -6.7 -1.7 0.01| 10.3 0.1 5000 297 19 237 10| 1.8 2.1 3.9| 92.8 -65.4 27.4 5.5 0.09| 9.1 0.8 6000 299 22 252 11| 2.5 1.7 4.2|156.9 -65.4 91.4 15.2 0.19| 8.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251231.23.gif