UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 20 OCT 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 1006 109 22.2 18.8 81 3.4 19.9 75 11 294.8 297.3 292.8 334.1 13.70 1 1000 163 20.6 17.6 83 3.0 18.6 75 14 293.8 296.0 291.7 330.1 12.76 2 996 198 19.8 17.3 86 2.5 18.1 72 14 293.3 295.5 291.5 329.1 12.57 3 968 443 17.4 16.2 93 1.2 16.6 54 16 293.3 295.4 291.0 327.6 12.05 4 925 832 16.6 14.2 86 2.4 15.1 25 18 296.3 298.3 291.2 328.2 11.07 5 850 1549 12.8 11.2 90 1.6 11.8 45 9 299.6 301.4 291.3 328.5 9.88 6 823 1820 11.8 10.2 90 1.6 10.8 29 9 301.3 303.0 291.6 329.4 9.54 7 817 1881 12.6 8.8 78 3.8 10.3 25 9 302.8 304.4 291.3 328.8 8.73 8 812 1932 14.0 -5.0 26 19.0 5.0 22 9 304.8 305.4 287.0 314.8 3.24 9 806 1995 14.4 -25.6 5 40.0 1.7 18 9 305.8 306.0 284.5 307.8 0.59 10 801 2048 14.2 -28.8 4 43.0 1.3 15 9 306.2 306.3 284.4 307.7 0.44 11 785 2217 12.2 5.2 62 7.0 8.2 15 8 305.8 307.1 290.9 327.3 7.08 12 780 2271 12.0 5.0 62 7.0 8.0 18 8 306.2 307.5 291.0 327.5 7.03 13 779 2281 12.0 5.0 62 7.0 8.0 18 8 306.3 307.6 291.0 327.6 7.04 14 772 2357 11.8 -4.2 32 16.0 4.1 23 7 306.8 307.5 288.1 318.1 3.63 15 757 2521 10.8 -10.2 22 21.0 1.8 32 5 307.5 307.9 287.1 314.9 2.32 16 736 2755 9.8 -21.2 9 31.0 -0.7 45 3 308.9 309.1 286.1 312.1 0.96 17 700 3169 6.6 -5.4 42 12.0 1.0 25 8 309.8 310.5 289.2 321.3 3.65 18 667 3564 3.6 -2.4 65 6.0 0.6 4 9 310.7 311.6 290.5 325.8 4.81 19 637 3937 1.4 -3.2 71 4.6 -0.9 344 9 312.3 313.2 290.9 327.3 4.74 20 566 4879 -5.1 -12.1 58 7.0 -7.8 330 13 315.4 315.9 290.0 324.1 2.67 21 556 5019 -6.1 -20.1 32 14.0 -10.5 340 12 315.9 316.1 288.9 320.6 1.39 22 553 5062 -6.3 -29.3 14 23.0 -11.9 344 11 316.1 316.2 288.2 318.3 0.61 23 529 5410 -6.7 -48.7 2 42.0 -13.3 81 11 319.7 319.7 288.8 320.0 0.09 24 527 5439 -6.7 -48.7 2 42.0 -13.4 93 12 320.0 320.0 288.8 320.4 0.09 25 500 5850 -7.9 -53.9 1 46.0 -14.5 90 18 323.4 323.4 289.9 323.6 0.05 26 474 6261 -10.3 -52.3 2 42.0 -16.2 104 28 325.4 325.4 290.5 325.7 0.06 27 400 7540 -19.7 -52.7 4 33.0 -23.4 115 21 329.4 329.4 291.6 329.7 0.07 28 385 7822 -22.3 -55.3 3 33.0 -25.5 104 19 329.6 329.6 291.6 329.8 0.05 29 333 8872 -29.1 -52.1 9 23.0 -31.1 246 11 334.2 334.3 293.0 334.6 0.09 30 320 9156 -30.5 -48.5 16 18.0 -32.2 255 21 336.1 336.2 293.5 336.7 0.15 31 300 9610 -34.5 -47.5 26 13.0 -35.6 285 32 336.7 336.8 293.7 337.4 0.17 32 273 10264 -40.3 -47.3 47 7.0 -40.8 302 38 337.5 337.6 293.9 338.3 0.20 33 250 10860 -45.3 -55.3 32 10.0 -45.7 295 32 338.7 338.7 294.1 339.1 0.08 34 215 11842 -54.7 -57.6 70 2.9 -54.8 296 27 339.1 339.1 294.1 339.4 0.07 35 205 12144 -57.3 -62.3 53 5.0 -57.4 304 28 339.6 339.6 294.3 339.8 0.04 36 200 12300 -56.9 -67.9 24 11.0 -57.1 325 10 342.7 342.7 295.0 342.7 0.02 37 190 12626 -56.5 -74.5 9 18.0 -56.7 346 13 348.4 348.4 296.3 348.4 0.01 38 150 14110 -62.3 -82.3 5 20.0 -62.4 155 12 362.8 362.8 299.2 362.8 0.00 39 128 15074 -68.1 -84.1 8 16.0 -68.2 69 10 369.1 369.1 300.4 369.2 0.00 40 123 15314 -66.9 -84.9 6 18.0 -67.0 43 9 375.6 375.6 301.5 375.6 0.00 41 100 16550 -71.1 -86.1 9 15.0 -71.2 220 8 390.4 390.4 303.8 390.4 0.00 42 95 16853 -72.5 -86.5 10 14.0 -72.6 225 8 393.4 393.4 304.3 393.4 0.00 43 76 18168 -71.1 -89.1 5 18.0 -71.2 320 10 422.2 422.2 308.0 422.2 0.00 44 70 18660 -67.1 -89.1 3 22.0 -67.2 355 11 440.8 440.8 310.0 440.8 0.00 45 67 18924 -66.3 -89.3 3 23.0 -66.5 14 10 448.1 448.1 310.7 448.1 0.00 46 61 19491 -66.9 -89.9 3 23.0 -67.1 54 9 459.0 459.0 311.7 459.0 0.00 47 58 19798 -63.1 -89.1 2 26.0 -63.4 76 9 474.2 474.2 313.0 474.2 0.00 48 50 20710 -62.7 -89.7 1 27.0 -63.1 140 7 495.7 495.7 314.7 495.7 0.00 49 46 21224 -62.3 -89.3 2 27.0 -62.8 126 8 508.7 508.7 315.5 508.7 0.00 50 30 23900 -56.1 -88.1 1 32.0 -57.5 55 15 591.7 591.7 320.2 591.7 0.01 51 29 24115 -55.9 -87.9 1 32.0 -57.4 59 16 598.0 598.0 320.5 598.1 0.01 52 24 25308 -59.3 -88.3 1 29.0 -60.5 83 18 621.4 621.4 321.6 621.4 0.01 53 20 26460 -55.1 -87.1 1 32.0 -57.3 105 21 667.5 667.5 323.3 667.6 0.01 54 16 27885 -56.7 -87.7 1 31.0 -58.9 53 17 706.3 706.3 324.6 706.4 0.01 55 14 28752 -47.5 -84.5 1 37.0 -52.9 23 14 765.0 765.0 326.4 765.2 0.02 56 10 31000 -43.7 -83.7 0 40.0 -52.1 305 8 856.4 856.4 328.5 856.8 0.04 57 9.1 31639 -40.1 -81.1 0 41.0 -50.8 893.6 893.7 329.3 894.3 0.06 TRP 95 16853 -72.5 -86.5 10 14.0 -72.6 225 8 393.4 393.4 304.3 393.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 621.71 mb = 4139.98 m = 13582.45 ft Wetbulb zero: 741.70 mb = 2690.72 m = 8827.70 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 53.46 % Est. max temperature: 26.65 C = 79.96 F Sfc-Lift cond lev (LCL): 957.16 mb = 539.48 m = 1769.93 ft T: 17.20 C 700-500 lapse rate: 5.41 C/km ThetaE index: 21.75 C Layer 817.0- 785.0 mb Conv cond level (CCL): 880.47 mb = 1250.37 m = 4102.21 ft Mean mixing ratio: 11.77 g/kg Conv temperature: 25.56 C = 78.00 F Cap Strength: 4.81 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 6.79 C Lifted Index @700 mb: 2.83 C Showalter Index: 4.03 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.10 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.44 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 41353.58 J/kg Cap Strength: 4.64 C Lift Cond Lev (LCL): 927.01 mb = 813.46 m = 2668.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 9 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 1006 109 75 11 -10.6 -2.8 | 118 4 -3.4 1.8 1 1000 163 75 14 -13.5 -3.6 | 99 6 -6.3 1.0 2 925 832 25 18 -7.6 -16.3 | 2 12 -0.3 -11.6 3 916 914 30 18 -9.0 -15.6 | 9 11 -1.7 -10.9 4 884 1219 20 15 -5.1 -14.1 | 347 10 2.1 -9.4 5 853 1524 35 10 -5.7 -8.2 | 337 4 1.5 -3.5 6 850 1549 45 9 -6.4 -6.4 | 332 2 0.9 -1.7 7 792 2134 10 9 -1.6 -8.9 | 306 7 5.7 -4.2 8 737 2743 45 3 -2.1 -2.1 | 244 6 5.1 2.5 9 700 3169 25 8 -3.4 -7.3 | 304 5 3.9 -2.6 10 610 4267 325 10 5.7 -8.2 | 285 13 13.0 -3.5 11 587 4572 325 15 8.6 -12.3 | 296 18 15.9 -7.6 12 565 4877 330 13 6.5 -11.3 | 296 15 13.8 -6.6 13 544 5182 355 10 0.9 -10.0 | 303 10 8.1 -5.3 14 523 5486 115 12 -10.9 5.1 | 160 10 -3.6 9.7 15 504 5791 115 13 -11.8 5.5 | 156 11 -4.5 10.2 16 500 5850 90 18 -18.0 0.0 | 113 12 -10.7 4.7 17 484 6096 100 29 -28.6 5.0 | 114 23 -21.3 9.7 18 447 6706 115 27 -24.5 11.4 | 133 24 -17.2 16.1 19 429 7010 105 26 -25.1 6.7 | 123 21 -17.9 11.4 20 412 7315 125 24 -19.7 13.8 | 146 22 -12.4 18.4 21 400 7540 115 21 -19.0 8.9 | 139 18 -11.8 13.5 22 396 7620 110 22 -20.7 7.5 | 132 18 -13.4 12.2 23 363 8230 90 12 -12.0 0.0 | 135 7 -4.7 4.7 24 348 8534 185 1 0.1 1.0 | 232 9 7.3 5.7 25 334 8839 245 10 9.1 4.2 | 241 19 16.3 8.9 26 307 9449 265 31 30.9 2.7 | 259 39 38.1 7.4 27 300 9610 285 32 30.9 -8.3 | 275 38 38.2 -3.6 28 269 10363 305 39 31.9 -22.4 | 294 43 39.2 -17.7 29 250 10860 295 32 29.0 -13.5 | 284 37 36.3 -8.9 30 224 11582 290 27 25.4 -9.2 | 278 33 32.6 -4.6 31 203 12192 305 28 22.9 -16.1 | 291 32 30.2 -11.4 32 200 12300 325 10 5.7 -8.2 | 285 13 13.0 -3.5 33 194 12497 310 14 10.7 -9.0 | 284 18 18.0 -4.3 34 176 13106 125 10 -8.2 5.7 | 175 10 -0.9 10.4 35 168 13411 175 24 -2.1 23.9 | 190 29 5.2 28.6 36 160 13716 140 7 -4.5 5.4 | 195 10 2.8 10.0 37 152 14021 140 10 -6.4 7.7 | 184 12 0.8 12.3 38 150 14110 155 12 -5.1 10.9 | 188 16 2.2 15.5 39 145 14326 155 12 -5.1 10.9 | 188 16 2.2 15.5 40 138 14630 115 10 -9.1 4.2 | 169 9 -1.8 8.9 41 131 14935 90 10 -10.0 0.0 | 150 5 -2.7 4.7 42 124 15240 40 10 -6.4 -7.7 | 344 3 0.8 -3.0 43 112 15850 65 1 -0.9 -0.4 | 236 8 6.4 4.2 44 100 16550 220 8 5.1 6.1 | 229 16 12.4 10.8 45 96 16764 220 8 5.1 6.1 | 229 16 12.4 10.8 46 95 16853 225 8 5.7 5.7 | 231 17 12.9 10.3 47 70 18660 355 11 1.0 -11.0 | 307 10 8.2 -6.3 48 50 20710 140 7 -4.5 5.4 | 195 10 2.8 10.0 49 30 23900 55 15 -12.3 -8.6 | 52 6 -5.0 -3.9 50 20 26460 105 21 -20.3 5.4 | 128 16 -13.0 10.1 51 10 31000 305 8 6.6 -4.6 | 270 14 13.8 0.1 Wind Parameters Mean winds (0-6000m): 27.3 at 11.5 knts Storm direction: 57.3 at 8.6 knts Shear (0-3000m) pos: 2.3 neg: 3.2 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 176.5 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -48.8 tot: -41.9 m^2/s^2 ave: -14.0 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 8.27 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 58 15 60 6| 0.0 9.9 9.9| 0.0 -17.6 -17.6 -35.2 -0.87| 12.2-10.7 1000 42 16 25 8| 0.0 6.5 6.5| 2.7 -34.4 -31.7 -31.7 -0.78| 10.3 -8.1 1500 37 15 14 7| 2.7 4.3 7.1| 2.7 -39.5 -36.8 -24.6 -0.64| 9.9 -6.3 2000 35 13 5 6| 2.1 4.2 6.2| 2.7 -41.6 -38.9 -19.5 -0.60| 8.6 -5.2 2500 33 12 354 5| 2.8 3.3 6.1| 2.7 -47.7 -45.0 -18.0 -0.63| 8.1 -5.1 3000 33 11 343 5| 2.3 3.2 5.5| 6.9 -48.8 -41.9 -14.0 -0.49| 7.6 -3.7 4000 26 10 329 5| 1.7 3.2 4.9| 7.8 -55.2 -47.4 -11.8 -0.44| 6.9 -3.0 5000 12 11 320 8| 1.7 3.1 4.8| 23.3 -57.1 -33.8 -6.8 -0.31| 6.8 -2.1 6000 27 12 340 6| 3.1 2.0 5.1| 48.3 -87.9 -39.6 -6.6 -0.08| 9.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251020.23.gif