UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122323.upa.cvt Date: 2300Z 23 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 23 DEC 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 ------------------------------------------------------------------------------- SFC 1000 109 24.8 20.9 79 3.9 22.1 305 11 298.0 300.8 295.2 343.6 15.75 1 990 197 22.2 20.0 87 2.2 20.7 312 13 296.2 298.9 294.2 339.5 15.03 2 965 419 20.0 19.4 96 0.6 19.6 314 16 296.2 298.8 294.0 338.9 14.85 3 938 665 18.8 16.5 86 2.3 17.2 303 15 297.3 299.6 292.8 334.1 12.69 4 925 785 18.6 14.9 79 3.7 16.2 300 13 298.3 300.4 292.3 332.1 11.59 5 910 925 18.6 11.6 64 7.0 14.2 280 16 299.7 301.5 291.0 327.5 9.47 6 850 1508 15.8 12.9 83 2.9 13.9 275 9 302.7 304.7 293.2 335.5 11.07 7 825 1760 13.8 12.5 92 1.3 13.0 299 14 303.2 305.2 293.4 336.2 11.11 8 820 1812 14.0 11.0 82 3.0 12.1 303 15 303.9 305.8 292.8 334.1 10.11 9 817 1843 15.2 0.2 36 15.0 7.3 305 15 305.5 306.4 288.8 320.1 4.75 10 809 1926 16.0 -15.0 11 31.0 3.7 305 17 307.2 307.5 286.1 312.0 1.47 11 749 2578 13.8 -19.2 9 33.0 1.6 287 17 311.7 311.9 287.2 315.4 1.12 12 700 3143 9.4 -9.6 25 19.0 1.0 305 17 312.9 313.4 289.2 321.4 2.63 13 648 3776 4.8 -10.2 33 15.0 -1.7 296 14 314.7 315.2 289.8 323.5 2.71 14 639 3890 4.6 -28.4 7 33.0 -4.9 287 12 315.7 315.8 288.0 317.7 0.58 15 509 5710 -4.3 -40.3 4 36.0 -11.8 284 25 326.1 326.2 290.9 327.0 0.22 16 500 5850 -5.3 -32.3 10 27.0 -12.0 285 26 326.6 326.7 291.3 328.4 0.51 17 490 6008 -6.5 -24.5 22 18.0 -11.9 291 26 327.0 327.2 291.9 330.8 1.07 18 400 7560 -15.9 -49.9 4 34.0 -20.5 295 41 334.3 334.3 293.0 334.7 0.10 19 389 7770 -17.3 -45.3 7 28.0 -21.5 293 43 335.2 335.2 293.3 335.8 0.17 20 384 7867 -17.9 -27.9 41 10.0 -20.4 293 44 335.6 335.8 294.1 339.3 1.00 21 359 8369 -21.3 -46.3 9 25.0 -24.6 289 48 337.6 337.6 293.9 338.3 0.17 22 354 8473 -22.3 -43.3 13 21.0 -25.3 288 47 337.6 337.6 294.0 338.5 0.23 23 352 8514 -22.5 -31.5 44 9.0 -24.4 288 47 337.9 338.0 294.5 340.8 0.78 24 351 8535 -22.7 -35.7 30 13.0 -25.1 288 47 337.9 338.0 294.3 339.9 0.52 25 337 8833 -25.3 -29.7 67 4.4 -26.2 285 46 338.3 338.5 294.8 341.9 0.97 26 312 9390 -29.3 -32.9 71 3.6 -29.9 281 44 340.2 340.4 295.1 343.2 0.77 27 310 9436 -29.3 -38.3 41 9.0 -30.6 280 44 340.9 341.0 295.0 342.6 0.45 28 304 9576 -30.3 -41.3 33 11.0 -31.7 274 42 341.4 341.4 295.0 342.7 0.34 29 300 9670 -31.1 -39.1 45 8.0 -32.2 270 40 341.5 341.6 295.1 343.2 0.43 30 286 10006 -34.1 -37.8 69 3.7 -34.6 271 42 342.0 342.1 295.3 344.0 0.52 31 273 10329 -36.9 -42.9 54 6.0 -37.5 265 46 342.5 342.5 295.2 343.7 0.32 32 272 10354 -37.1 -49.1 28 12.0 -38.1 265 47 342.5 342.6 295.1 343.2 0.16 33 267 10482 -38.1 -53.1 19 15.0 -39.1 263 48 342.9 342.9 295.1 343.3 0.10 34 250 10930 -42.3 -49.3 46 7.0 -42.8 255 55 343.2 343.2 295.3 343.9 0.17 35 244 11094 -43.9 -48.9 58 5.0 -44.2 254 55 343.2 343.2 295.3 343.9 0.18 36 242 11149 -44.3 -53.3 36 9.0 -44.7 253 55 343.4 343.4 295.3 343.8 0.11 37 234 11374 -46.3 -53.3 45 7.0 -46.6 252 56 343.7 343.7 295.3 344.1 0.11 38 231 11460 -47.1 -58.1 27 11.0 -47.5 251 56 343.7 343.7 295.3 344.0 0.06 39 226 11605 -48.1 -54.1 50 6.0 -48.4 250 56 344.4 344.4 295.4 344.8 0.11 40 224 11664 -48.7 -59.7 27 11.0 -49.1 251 55 344.3 344.3 295.4 344.5 0.05 41 200 12400 -54.9 -59.1 60 4.2 -55.0 265 46 345.8 345.8 295.8 346.1 0.07 42 196 12528 -55.7 -64.7 32 9.0 -55.9 267 46 346.6 346.6 295.9 346.7 0.03 43 184 12926 -59.3 -62.5 66 3.2 -59.3 272 44 347.0 347.0 296.0 347.2 0.05 44 164 13634 -65.9 -69.6 60 3.7 -66.0 282 41 347.6 347.6 296.1 347.7 0.02 45 160 13783 -67.5 -74.5 36 7.0 -67.5 284 41 347.3 347.3 296.0 347.4 0.01 46 156 13935 -66.9 -76.9 23 10.0 -67.0 287 40 350.9 350.9 296.8 350.9 0.01 47 150 14170 -68.9 -76.9 31 8.0 -68.9 290 39 351.4 351.4 297.0 351.4 0.01 48 148 14250 -69.7 -76.7 35 7.0 -69.7 290 40 351.4 351.4 297.0 351.4 0.01 49 137 14708 -71.5 -78.5 34 7.0 -71.5 284 43 356.0 356.0 297.9 356.1 0.01 50 127 15158 -69.5 -82.5 13 13.0 -69.6 276 46 367.4 367.4 300.1 367.5 0.00 51 112 15899 -74.5 -84.5 20 10.0 -74.5 270 34 371.5 371.5 300.8 371.6 0.00 52 100 16560 -73.7 -90.7 6 17.0 -73.7 275 28 385.3 385.3 303.1 385.3 0.00 53 70 18640 -75.3 -89.3 9 14.0 -75.3 335 11 423.3 423.3 308.1 423.3 0.00 54 52 20403 -66.5 -89.5 3 23.0 -66.7 317 4 481.3 481.3 313.5 481.4 0.00 55 50 20640 -66.7 -89.7 3 23.0 -67.0 315 3 486.3 486.3 314.0 486.3 0.00 56 30 23770 -59.9 -89.9 1 30.0 -60.8 85 30 581.3 581.3 319.8 581.4 0.00 57 27 24429 -59.1 -89.1 1 30.0 -60.2 73 27 601.4 601.4 320.7 601.4 0.01 58 23 25456 -49.3 -84.3 1 35.0 -52.7 56 22 658.4 658.4 323.0 658.5 0.01 59 21 26051 -50.3 -85.3 1 35.0 -53.6 45 19 672.8 672.8 323.5 672.9 0.01 60 20 26370 -49.3 -84.3 1 35.0 -53.0 40 18 685.3 685.3 324.0 685.4 0.02 61 16 27845 -45.5 -83.5 1 38.0 -51.2 59 22 742.8 742.8 325.7 743.0 0.02 62 11 30333 -47.5 -84.5 1 37.0 -53.7 92 28 819.6 819.6 327.7 819.8 0.03 63 10 30970 -42.3 -83.3 0 41.0 -51.4 100 30 861.6 861.7 328.7 862.0 0.04 64 9.9 31038 -42.1 -83.1 0 41.0 -51.3 864.9 864.9 328.7 865.3 0.04 TRP 112 15899 -74.5 -84.5 20 10.0 -74.5 270 34 371.5 371.5 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 571.81 mb = 4830.59 m = 15848.20 ft Wetbulb zero: 680.19 mb = 3378.56 m = 11084.39 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 32.39 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 944.85 mb = 601.79 m = 1974.34 ft T: 19.11 C 700-500 lapse rate: 5.43 C/km ThetaE index: 24.18 C Layer 820.0- 749.0 mb Conv cond level (CCL): 843.55 mb = 1572.35 m = 5158.56 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 29.67 C = 85.40 F Cap Strength: 4.87 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 5.85 C Lifted Index @700 mb: 3.23 C Showalter Index: 3.41 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.20 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 198.80 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.63 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 49307.58 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 911.17 mb = 914.33 m = 2999.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 13 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 1000 109 305 11 9.0 -6.3 | 196 4 1.0 3.5 1 978 305 320 16 10.3 -12.3 | 317 3 2.3 -2.5 2 944 610 305 16 13.1 -9.2 | 263 5 5.1 0.6 3 925 785 300 13 11.3 -6.5 | 225 5 3.2 3.3 4 911 914 280 16 15.8 -2.8 | 228 10 7.7 7.0 5 850 1508 275 9 9.0 -0.8 | 186 9 1.0 9.0 6 818 1829 305 15 12.3 -8.6 | 254 4 4.3 1.2 7 789 2134 305 20 16.4 -11.5 | 281 9 8.4 -1.7 8 734 2743 280 16 15.8 -2.8 | 228 10 7.7 7.0 9 708 3048 310 14 10.7 -9.0 | 254 3 2.7 0.8 10 700 3143 305 17 13.9 -9.8 | 270 6 5.9 0.1 11 682 3353 295 14 12.7 -5.9 | 230 6 4.7 3.9 12 657 3658 305 15 12.3 -8.6 | 254 4 4.3 1.2 13 632 3962 280 11 10.8 -1.9 | 200 8 2.8 7.9 14 609 4267 295 13 11.8 -5.5 | 221 6 3.8 4.3 15 564 4877 275 21 20.9 -1.8 | 238 15 12.9 8.0 16 500 5850 285 26 25.1 -6.7 | 260 17 17.1 3.1 17 484 6096 295 26 23.6 -11.0 | 274 16 15.6 -1.2 18 430 7010 285 27 26.1 -7.0 | 261 18 18.1 2.8 19 400 7560 295 41 37.2 -17.3 | 284 30 29.1 -7.5 20 365 8230 290 48 45.1 -16.4 | 280 38 37.1 -6.6 21 309 9449 280 44 43.3 -7.6 | 266 35 35.3 2.2 22 300 9670 270 40 40.0 -0.0 | 253 33 32.0 9.8 23 296 9754 275 38 37.9 -3.3 | 258 31 29.8 6.5 24 250 10930 255 55 53.1 14.2 | 242 51 45.1 24.0 25 226 11582 250 56 52.6 19.2 | 237 53 44.6 29.0 26 200 12400 265 46 45.8 4.0 | 250 40 37.8 13.8 27 150 14170 290 39 36.6 -13.3 | 277 29 28.6 -3.5 28 146 14326 290 40 37.6 -13.7 | 277 30 29.6 -3.9 29 125 15240 275 47 46.8 -4.1 | 262 39 38.8 5.7 30 119 15545 285 38 36.7 -9.8 | 270 29 28.7 -0.0 31 112 15899 270 34 34.0 -0.0 | 249 28 26.0 9.8 32 107 16154 270 34 34.0 -0.0 | 249 28 26.0 9.8 33 100 16560 275 28 27.9 -2.4 | 250 21 19.9 7.4 34 97 16764 275 28 27.9 -2.4 | 250 21 19.9 7.4 35 70 18640 335 11 4.6 -10.0 | 87 3 -3.4 -0.2 36 50 20640 315 3 2.1 -2.1 | 143 10 -5.9 7.7 37 30 23770 85 30 -29.9 -2.6 | 101 39 -37.9 7.2 38 20 26370 40 18 -11.6 -13.8 | 78 20 -19.6 -4.0 39 10 30970 100 30 -29.5 5.2 | 112 40 -37.6 15.0 Wind Parameters Mean winds (0-6000m): 290.7 at 16.9 knts Storm direction: 320.7 at 12.7 knts Shear (0-3000m) pos: 3.0 neg: 2.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -44.0 tot: -19.0 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.05 Bulk Shear: 5.45 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 ------------------------------------------------------------------------------- 500 313 15 278 3| 5.1 0.0 5.1| 3.3 -3.8 -0.5 -1.1 0.20| 10.9 2.2 1000 302 15 246 5| 2.6 3.7 6.3| 3.4 -13.5 -10.1 -10.1 -0.15| 10.8 -1.6 1500 295 14 227 6| 1.3 2.5 3.8| 7.6 -24.9 -17.2 -11.5 -0.21| 9.7 -2.0 2000 297 14 233 6| 3.5 1.9 5.4| 19.9 -24.9 -5.0 -2.5 0.06| 10.0 0.6 2500 297 15 240 6| 2.8 2.9 5.7| 19.9 -40.6 -20.7 -8.3 -0.09| 9.4 -0.9 3000 296 15 240 6| 3.0 2.4 5.4| 25.0 -44.0 -19.0 -6.3 -0.04| 9.6 -0.4 4000 297 15 238 6| 2.2 2.6 4.8| 28.6 -56.7 -28.1 -7.0 -0.12| 8.8 -1.0 5000 293 15 238 7| 1.8 2.4 4.1| 41.2 -56.7 -15.5 -3.1 -0.04| 8.4 -0.3 6000 291 17 244 9| 2.2 2.0 4.2| 79.3 -56.7 22.6 3.8 0.06| 7.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251223.23.gif