UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 24 APR 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 1005 109 22.8 17.8 73 5.0 19.4 80 13 295.5 297.8 292.4 332.5 12.86 1 1000 157 21.6 16.6 73 5.0 18.3 75 8 294.8 296.9 291.5 329.0 11.96 2 944 654 16.4 14.9 91 1.5 15.4 79 12 294.4 296.4 290.8 326.9 11.35 3 925 827 15.0 13.2 89 1.8 13.8 80 13 294.6 296.5 290.1 324.4 10.36 4 919 882 15.0 10.5 74 4.5 12.3 83 12 295.2 296.8 288.8 320.3 8.70 5 898 1078 12.8 12.7 99 0.1 12.7 81 11 294.9 296.7 290.2 324.6 10.33 6 895 1106 13.6 10.4 81 3.2 11.7 80 11 296.0 297.6 289.3 321.7 8.88 7 876 1287 12.6 10.1 85 2.5 11.1 76 10 296.8 298.4 289.5 322.6 8.89 8 850 1540 11.6 8.9 83 2.7 10.0 70 8 298.3 299.8 289.7 323.0 8.45 9 816 1881 9.4 8.5 94 0.9 8.9 87 6 299.5 301.0 290.2 324.6 8.57 10 771 2351 8.4 2.4 66 6.0 5.2 81 4 303.3 304.4 289.1 321.1 5.91 11 749 2590 6.4 2.4 76 4.0 4.2 59 3 303.6 304.8 289.3 322.0 6.08 12 737 2722 5.8 -1.2 61 7.0 2.3 47 3 304.4 305.3 288.4 318.9 4.75 13 712 3005 4.2 -0.0 74 4.2 2.1 347 5 305.6 306.6 289.4 322.1 5.38 14 700 3143 3.8 -4.2 56 8.0 0.0 315 6 306.7 307.4 288.5 319.1 4.00 15 682 3354 3.4 -15.6 23 19.0 -3.5 295 11 308.5 308.9 286.7 313.9 1.66 16 680 3378 3.4 -16.6 21 20.0 -3.7 296 11 308.8 309.1 286.6 313.8 1.53 17 642 3842 0.0 -8.0 55 8.0 -3.4 311 13 310.1 310.7 288.9 320.4 3.26 18 613 4211 -1.9 -13.9 39 12.0 -6.4 292 16 312.0 312.4 288.4 318.9 2.13 19 585 4583 -1.1 -33.1 7 32.0 -8.9 260 20 317.1 317.2 288.3 318.6 0.40 20 547 5117 -2.9 -19.9 26 17.0 -8.6 277 33 321.1 321.4 290.6 326.1 1.44 21 500 5820 -9.9 -20.9 40 11.0 -13.2 290 34 321.0 321.3 290.5 325.9 1.45 22 459 6473 -16.3 -20.1 72 3.8 -17.4 290 37 320.9 321.3 290.7 326.7 1.69 23 431 6945 -18.7 -20.6 85 1.9 -19.3 290 40 323.7 324.0 291.6 329.6 1.72 24 400 7500 -21.3 -23.6 82 2.3 -21.9 290 43 327.3 327.6 292.3 332.3 1.42 25 337 8746 -27.7 -30.6 76 2.9 -28.3 297 64 335.0 335.2 293.9 338.3 0.89 26 300 9570 -34.3 -37.2 75 2.9 -34.7 300 85 337.0 337.1 294.1 339.0 0.52 27 275 10172 -38.3 -42.3 66 4.0 -38.7 306 93 339.7 339.8 294.6 341.1 0.34 28 250 10820 -43.3 -44.7 86 1.4 -43.4 315 103 341.7 341.8 295.0 342.8 0.29 29 246 10929 -44.1 -45.0 91 0.9 -44.2 315 104 342.1 342.1 295.1 343.2 0.28 30 216 11789 -50.9 -55.5 58 4.6 -51.1 315 116 344.5 344.5 295.5 344.9 0.10 31 213 11880 -51.5 -58.6 42 7.1 -51.7 315 117 344.9 345.0 295.6 345.2 0.07 32 212 11911 -51.7 -59.7 38 8.0 -52.0 315 117 345.1 345.1 295.6 345.3 0.06 33 208 12035 -50.9 -66.9 13 16.0 -51.2 315 117 348.2 348.2 296.3 348.3 0.02 34 200 12290 -51.7 -72.7 6 21.0 -52.1 300 111 350.9 350.9 296.8 350.9 0.01 35 198 12355 -51.9 -72.9 6 21.0 -52.3 299 109 351.6 351.6 297.0 351.6 0.01 36 179 13005 -54.1 -78.1 4 24.0 -54.4 295 91 358.3 358.3 298.4 358.3 0.01 37 150 14120 -60.7 -82.7 4 22.0 -60.9 295 65 365.5 365.5 299.8 365.5 0.00 38 111 15959 -70.1 -89.1 5 19.0 -70.2 302 50 380.8 380.8 302.3 380.8 0.00 39 100 16580 -70.9 -87.9 6 17.0 -71.0 315 27 390.7 390.7 303.9 390.7 0.00 40 95 16882 -72.3 -88.3 7 16.0 -72.3 305 33 393.8 393.8 304.3 393.8 0.00 41 84 17607 -70.3 -88.3 5 18.0 -70.4 353 23 411.9 411.9 306.7 411.9 0.00 42 74 18353 -72.9 -88.9 7 16.0 -73.0 43 13 421.7 421.7 307.9 421.7 0.00 43 70 18680 -69.9 -88.9 5 19.0 -70.0 65 9 434.8 434.8 309.3 434.9 0.00 44 69 18765 -69.5 -88.5 5 19.0 -69.6 65 9 437.5 437.5 309.6 437.5 0.00 45 65 19119 -71.7 -89.7 5 18.0 -71.8 64 10 440.2 440.2 309.9 440.2 0.00 46 57 19902 -66.1 -89.1 3 23.0 -66.3 62 11 469.8 469.8 312.6 469.8 0.00 47 50 20700 -63.5 -87.5 2 24.0 -63.8 60 13 493.8 493.8 314.5 493.9 0.00 48 41 21923 -61.7 -87.7 2 26.0 -62.3 62 12 527.2 527.2 316.8 527.2 0.00 49 39 22232 -62.1 -88.1 2 26.0 -62.7 62 12 533.8 533.8 317.2 533.8 0.00 50 33 23281 -55.1 -84.1 2 29.0 -56.5 64 11 578.4 578.4 319.6 578.5 0.01 51 30 23890 -54.5 -83.5 2 29.0 -56.2 65 11 596.1 596.1 320.5 596.1 0.01 52 26 24810 -53.3 -83.3 1 30.0 -55.4 17 13 624.4 624.4 321.7 624.5 0.01 53 20 26510 -50.9 -81.9 1 31.0 -54.1 290 17 680.4 680.4 323.8 680.6 0.02 54 15 28397 -48.9 -80.9 1 32.0 -53.5 313 14 745.4 745.4 325.8 745.7 0.04 55 11 30472 -41.5 -77.5 1 36.0 -50.5 337 11 841.4 841.4 328.2 842.3 0.09 56 10 31120 -41.7 -77.7 1 36.0 -51.0 345 10 863.9 863.9 328.7 864.9 0.10 57 9.9 31188 -41.3 -77.3 1 36.0 -50.8 867.9 867.9 328.8 868.9 0.10 58 9.6 31397 -41.7 -77.7 1 36.0 -51.2 874.0 874.1 328.9 875.1 0.10 TRP 95 16882 -72.3 -88.3 7 16.0 -72.3 305 33 393.8 393.8 304.3 393.8 0.00 WND 213 11880 -51.5 -58.6 42 7.1 -51.7 315 117 344.9 345.0 295.6 345.2 0.07 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 642.00 mb = 3841.83 m = 12604.26 ft Wetbulb zero: 699.75 mb = 3145.89 m = 10321.03 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 56.44 % Est. max temperature: 25.28 C = 77.50 F Sfc-Lift cond lev (LCL): 933.95 mb = 744.95 m = 2444.04 ft T: 15.66 C 700-500 lapse rate: 5.12 C/km ThetaE index: 12.16 C Layer 1000.0- 898.0 mb Conv cond level (CCL): 908.50 mb = 979.42 m = 3213.28 ft Mean mixing ratio: 11.05 g/kg Conv temperature: 22.31 C = 72.17 F Cap Strength: 5.58 C Lifted Index: 3.09 C Risk: None Lifted Index @300 mb: 8.34 C Lifted Index @700 mb: 0.79 C Showalter Index: 4.85 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.80 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 156.80 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.94 J/kg Max Up Vert Vel: 2.42 m/s Conv Inhibition (B-): 49037.29 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 913.60 mb = 932.07 m = 3057.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 11 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 1005 109 80 13 -12.8 -2.3 | 111 20 -18.9 7.3 1 1000 157 75 8 -7.7 -2.1 | 118 16 -13.8 7.5 2 925 827 80 13 -12.8 -2.3 | 111 20 -18.9 7.3 3 915 914 85 12 -12.0 -1.0 | 115 20 -18.0 8.5 4 850 1540 70 8 -7.5 -2.7 | 117 15 -13.6 6.8 5 791 2134 100 4 -3.9 0.7 | 136 14 -10.0 10.2 6 735 2743 45 3 -2.1 -2.1 | 132 11 -8.2 7.4 7 700 3143 315 6 4.2 -4.2 | 161 6 -1.8 5.3 8 682 3353 295 11 10.0 -4.6 | 219 6 3.9 4.9 9 631 3962 315 14 9.9 -9.9 | 276 4 3.8 -0.4 10 608 4267 285 16 15.5 -4.1 | 240 11 9.4 5.4 11 585 4572 260 20 19.7 3.5 | 226 19 13.6 13.0 12 542 5182 280 35 34.5 -6.1 | 263 29 28.4 3.4 13 521 5486 290 31 29.1 -10.6 | 273 23 23.0 -1.1 14 500 5820 290 34 31.9 -11.6 | 275 26 25.9 -2.1 15 400 7500 290 43 40.4 -14.7 | 279 35 34.3 -5.2 16 377 7925 295 43 39.0 -18.2 | 285 34 32.9 -8.6 17 300 9570 300 85 73.6 -42.5 | 296 75 67.5 -33.0 18 292 9754 300 86 74.5 -43.0 | 296 76 68.4 -33.5 19 250 10820 315 103 72.8 -72.8 | 313 92 66.7 -63.3 20 213 11880 315 117 82.7 -82.7 | 314 106 76.6 -73.2 21 203 12192 315 117 82.7 -82.7 | 314 106 76.6 -73.2 22 200 12290 300 111 96.1 -55.5 | 297 101 90.0 -46.0 23 185 12802 295 95 86.1 -40.1 | 291 86 80.0 -30.6 24 150 14120 295 65 58.9 -27.5 | 289 56 52.8 -17.9 25 138 14630 300 60 52.0 -30.0 | 294 50 45.9 -20.5 26 131 14935 290 67 63.0 -22.9 | 283 58 56.9 -13.4 27 119 15545 295 43 39.0 -18.2 | 285 34 32.9 -8.6 28 107 16154 305 53 43.4 -30.4 | 299 43 37.3 -20.9 29 102 16459 300 39 33.8 -19.5 | 290 29 27.7 -10.0 30 100 16580 315 27 19.1 -19.1 | 306 16 13.0 -9.6 31 97 16764 315 27 19.1 -19.1 | 306 16 13.0 -9.6 32 95 16882 305 33 27.0 -18.9 | 294 23 20.9 -9.4 33 70 18680 65 9 -8.2 -3.8 | 112 15 -14.2 5.7 34 50 20700 60 13 -11.3 -6.5 | 100 18 -17.3 3.0 35 30 23890 65 11 -10.0 -4.6 | 107 17 -16.1 4.9 36 20 26510 290 17 16.0 -5.8 | 249 11 9.9 3.7 37 10 31120 345 10 2.6 -9.7 | 88 3 -3.5 -0.1 Wind Parameters Mean winds (0-6000m): 297.4 at 15.1 knts Storm direction: 327.4 at 11.3 knts Shear (0-3000m) pos: 0.8 neg: 2.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 41.3 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -13.8 tot: 28.8 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 72.29 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 77 10 115 17| 0.0 1.7 1.7| 9.7 -6.5 3.2 6.3 0.08| 7.9 0.6 1000 79 11 114 18| 0.4 0.9 1.2| 16.7 -9.5 7.2 7.2 0.11| 6.2 0.7 1500 79 10 115 18| 0.2 1.7 2.0| 21.4 -9.5 11.9 8.0 0.16| 5.5 0.9 2000 79 9 117 17| 1.3 1.3 2.6| 37.8 -9.5 28.3 14.2 0.33| 5.2 1.7 2500 79 8 120 16| 1.0 1.4 2.5| 37.8 -12.3 25.5 10.2 0.26| 4.7 1.2 3000 75 7 120 15| 0.8 2.4 3.2| 42.6 -13.8 28.8 9.6 0.26| 5.2 1.4 4000 38 8 104 12| 0.6 3.0 3.7| 55.8 -15.9 39.9 10.0 0.37| 5.8 2.2 5000 315 11 232 2| 1.7 3.1 4.8|130.7 -31.8 98.9 19.8 0.33| 7.5 2.5 6000 297 15 250 8| 1.5 2.8 4.3|182.3 -31.8 150.5 25.1 0.37| 7.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250424.23.gif