UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 21 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 1002 109 21.4 12.4 56 9.0 15.8 185 7 294.4 296.0 288.9 320.4 9.06 1 1000 133 20.6 11.6 56 9.0 15.1 160 4 293.8 295.3 288.2 318.4 8.60 2 925 800 14.2 10.6 79 3.6 12.0 95 7 293.8 295.4 288.3 318.8 8.70 3 892 1106 11.2 10.2 94 1.0 10.6 135 8 293.8 295.4 288.4 319.0 8.79 4 878 1238 10.0 9.7 98 0.3 9.8 169 9 293.9 295.4 288.3 318.7 8.63 5 850 1507 8.6 6.5 87 2.1 7.4 240 11 295.2 296.4 287.4 315.9 7.16 6 848 1526 8.6 6.2 85 2.4 7.3 239 11 295.4 296.6 287.3 315.8 7.02 7 822 1785 11.0 -9.0 24 20.0 2.6 167 2 300.5 301.0 284.5 307.8 2.35 8 814 1866 10.8 -2.2 40 13.0 4.5 177 1 301.2 301.9 286.5 313.3 3.99 9 802 1990 11.4 -6.6 28 18.0 3.3 250 2 303.1 303.6 286.1 312.1 2.90 10 776 2264 9.8 -8.2 27 18.0 2.0 331 4 304.2 304.7 286.2 312.5 2.65 11 759 2448 10.8 -26.2 6 37.0 -0.5 325 7 307.3 307.4 285.0 309.3 0.59 12 700 3117 6.8 -26.2 7 33.0 -3.0 305 11 310.0 310.1 286.1 312.2 0.64 13 602 4338 -0.7 -28.7 10 28.0 -8.2 285 15 315.0 315.1 287.8 317.1 0.59 14 579 4648 -1.7 -44.7 2 43.0 -9.8 285 26 317.4 317.4 288.1 317.8 0.12 15 561 4899 -2.9 -41.9 3 39.0 -10.6 285 30 318.8 318.9 288.6 319.5 0.17 16 556 4969 -3.1 -16.1 36 13.0 -7.8 285 32 319.4 319.8 290.6 326.0 1.96 17 554 4998 -3.3 -12.3 50 9.0 -6.9 285 32 319.5 320.0 291.3 328.4 2.68 18 520 5495 -7.7 -13.7 62 6.0 -9.9 285 41 320.0 320.5 291.3 328.5 2.55 19 517 5540 -7.9 -17.9 44 10.0 -11.3 283 41 320.3 320.7 290.7 326.4 1.81 20 512 5615 -6.5 -35.5 8 29.0 -12.9 279 41 322.9 323.0 290.0 324.3 0.36 21 500 5800 -8.1 -32.1 13 24.0 -13.7 270 41 323.2 323.3 290.3 325.0 0.52 22 413 7253 -19.9 -37.9 19 18.0 -22.8 285 57 326.1 326.2 291.0 327.4 0.35 23 400 7490 -21.1 -41.1 15 20.0 -24.0 285 61 327.6 327.6 291.3 328.6 0.26 24 368 8101 -24.9 -40.9 21 16.0 -27.1 279 64 330.4 330.5 292.1 331.5 0.29 25 360 8261 -24.3 -58.3 3 34.0 -27.2 278 65 333.3 333.3 292.6 333.5 0.04 26 300 9570 -32.1 -54.1 9 22.0 -33.8 270 96 340.1 340.2 294.4 340.5 0.08 27 250 10830 -40.5 -61.5 9 21.0 -41.5 280 101 345.9 345.9 295.7 346.0 0.04 28 236 11218 -43.3 -59.3 16 16.0 -44.0 280 103 347.4 347.4 296.1 347.6 0.05 29 224 11566 -45.3 -67.3 7 22.0 -46.0 280 104 349.5 349.5 296.5 349.6 0.02 30 200 12310 -50.7 -70.7 8 20.0 -51.1 275 105 352.4 352.4 297.2 352.5 0.01 31 150 14130 -64.5 -79.5 11 15.0 -64.6 275 95 359.0 359.0 298.5 359.0 0.00 32 146 14295 -65.7 -79.7 13 14.0 -65.8 274 94 359.7 359.7 298.7 359.7 0.00 33 127 15135 -69.7 -82.7 13 13.0 -69.8 268 83 367.1 367.1 300.1 367.1 0.00 34 114 15779 -70.3 -87.3 7 17.0 -70.4 261 54 377.5 377.5 301.8 377.5 0.00 35 100 16550 -74.7 -87.7 12 13.0 -74.7 275 48 383.4 383.4 302.8 383.4 0.00 36 92 17039 -70.7 -88.7 5 18.0 -70.8 276 41 400.6 400.6 305.3 400.6 0.00 37 87 17369 -72.7 -89.7 6 17.0 -72.8 278 34 403.0 403.0 305.6 403.0 0.00 38 79 17939 -69.9 -88.9 5 19.0 -70.0 281 22 420.1 420.1 307.7 420.1 0.00 39 70 18660 -69.1 -89.1 4 20.0 -69.2 285 7 436.6 436.6 309.5 436.6 0.00 40 54 20213 -68.5 -89.5 3 21.0 -68.7 25 12 471.6 471.6 312.8 471.6 0.00 41 50 20680 -63.9 -88.9 2 25.0 -64.3 55 13 492.9 492.9 314.4 492.9 0.00 42 48 20930 -62.5 -88.5 2 26.0 -62.9 51 12 502.0 502.0 315.1 502.0 0.00 43 30 23880 -53.5 -83.5 1 30.0 -55.4 0 0 598.8 598.8 320.6 598.9 0.01 44 25 25061 -51.5 -83.5 1 32.0 -54.1 342 3 636.6 636.6 322.2 636.7 0.01 45 25 25061 -52.5 -83.5 1 31.0 -54.8 342 3 633.7 633.7 322.0 633.8 0.01 46 20 26510 -51.5 -83.5 1 32.0 -54.5 320 7 678.5 678.5 323.7 678.7 0.02 47 13 29334 -47.1 -81.1 1 34.0 -52.8 283 5 782.7 782.8 326.8 783.1 0.04 48 11 30437 -48.3 -81.3 1 33.0 -54.1 268 4 816.7 816.7 327.7 817.1 0.05 49 10 31070 -44.3 -79.3 1 35.0 -52.3 260 4 854.2 854.2 328.5 854.9 0.07 50 9.1 31701 -45.5 -79.5 1 34.0 -53.3 872.9 873.0 328.9 873.8 0.08 51 7.5 33004 -40.5 -78.5 1 38.0 -51.8 942.8 942.9 330.2 944.1 0.11 TRP 100 16550 -74.7 -87.7 12 13.0 -74.7 275 48 383.4 383.4 302.8 383.4 0.00 WND 200 12310 -50.7 -70.7 8 20.0 -51.1 275 105 352.4 352.4 297.2 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 611.15 mb = 4223.63 m = 13856.87 ft Wetbulb zero: 762.47 mb = 2410.33 m = 7907.81 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 34.25 % Est. max temperature: 22.08 C = 71.75 F Sfc-Lift cond lev (LCL): 877.12 mb = 1245.99 m = 4087.83 ft T: 9.96 C 700-500 lapse rate: 5.55 C/km ThetaE index: 11.21 C Layer 878.0- 814.0 mb Conv cond level (CCL): 871.00 mb = 1304.18 m = 4278.76 ft Mean mixing ratio: 8.68 g/kg Conv temperature: 21.22 C = 70.19 F Cap Strength: 9.30 C Lifted Index: 8.99 C Risk: None Lifted Index @300 mb: 15.63 C Lifted Index @700 mb: 6.90 C Showalter Index: 10.63 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 14.60 C K Index: -9.80 Risk: None Sweat Index: 141.00 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.28 J/kg Max Up Vert Vel: 0.75 m/s Conv Inhibition (B-): 48235.75 J/kg Cap Strength: 9.17 C Lift Cond Lev (LCL): 876.18 mb = 1254.88 m = 4117.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 12 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 1002 109 185 7 0.6 7.0 | 152 17 -8.3 15.3 1 1000 133 160 4 -1.4 3.8 | 140 16 -10.3 12.1 2 925 800 95 7 -7.0 0.6 | 119 18 -15.9 9.0 3 912 914 85 6 -6.0 -0.5 | 118 17 -14.9 7.8 4 850 1507 240 11 9.5 5.5 | 183 14 0.6 13.9 5 848 1524 240 11 9.5 5.5 | 183 14 0.6 13.9 6 818 1829 155 1 -0.4 0.9 | 135 13 -9.3 9.3 7 788 2134 335 3 1.3 -2.7 | 126 9 -7.6 5.6 8 732 2743 315 10 7.1 -7.1 | 125 2 -1.8 1.3 9 706 3048 300 10 8.7 -5.0 | 176 3 -0.2 3.4 10 700 3117 305 11 9.0 -6.3 | 183 2 0.1 2.0 11 680 3353 305 12 9.8 -6.9 | 212 2 0.9 1.5 12 654 3658 280 11 10.8 -1.9 | 197 7 1.9 6.4 13 630 3962 295 14 12.7 -5.9 | 237 5 3.8 2.4 14 606 4267 285 13 12.6 -3.4 | 216 6 3.7 5.0 15 583 4572 285 25 24.1 -6.5 | 263 15 15.2 1.9 16 520 5486 285 41 39.6 -10.6 | 274 31 30.7 -2.3 17 501 5791 270 42 42.0 -0.0 | 256 34 33.1 8.4 18 500 5800 270 41 41.0 -0.0 | 255 33 32.1 8.4 19 426 7010 285 54 52.2 -14.0 | 277 44 43.3 -5.6 20 400 7490 285 61 58.9 -15.8 | 278 51 50.0 -7.4 21 346 8534 275 67 66.7 -5.8 | 268 58 57.8 2.5 22 300 9570 270 96 96.0 -0.0 | 265 88 87.1 8.4 23 292 9754 270 96 96.0 -0.0 | 265 88 87.1 8.4 24 250 10830 280 101 99.5 -17.5 | 276 91 90.6 -9.2 25 223 11582 280 104 102.4 -18.1 | 276 94 93.5 -9.7 26 200 12310 275 105 104.6 -9.2 | 270 96 95.7 -0.8 27 194 12497 275 105 104.6 -9.2 | 270 96 95.7 -0.8 28 150 14130 275 95 94.6 -8.3 | 270 86 85.7 0.1 29 131 14935 270 92 92.0 -0.0 | 264 84 83.1 8.4 30 112 15850 260 50 49.2 8.7 | 247 44 40.3 17.0 31 100 16550 275 48 47.8 -4.2 | 264 39 38.9 4.2 32 96 16764 275 47 46.8 -4.1 | 264 38 37.9 4.3 33 70 18660 285 7 6.8 -1.8 | 162 7 -2.1 6.5 34 50 20680 55 13 -10.6 -7.5 | 93 20 -19.5 0.9 35 30 23880 0 0 -0.0 -0.0 | 133 12 -8.9 8.4 36 20 26510 320 7 4.5 -5.4 | 124 5 -4.4 3.0 37 10 31070 260 4 3.9 0.7 | 151 10 -5.0 9.0 Wind Parameters Mean winds (0-6000m): 283.2 at 16.3 knts Storm direction: 313.2 at 12.2 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 30.5 deg Storm rel helicity (0-3000m) pos: 105.8 neg: -103.0 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 57.40 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 ------------------------------------------------------------------------------- 500 133 5 133 17| 0.0 7.9 7.9| 0.0 -33.7 -33.7 -67.4 -0.92| 8.3 -7.7 1000 114 6 127 18| 1.6 4.0 5.5| 26.1 -47.0 -20.9 -20.9 -0.27| 9.2 -2.5 1500 155 7 141 19| 3.9 2.6 6.5| 99.7 -64.3 35.4 23.6 0.15| 13.7 2.0 2000 170 6 145 17| 2.3 2.0 4.2|103.9 -99.5 4.5 2.2 -0.04| 13.8 -0.6 2500 209 6 156 15| 1.8 1.9 3.7|103.9-103.0 0.9 0.4 -0.07| 12.3 -0.8 3000 286 7 159 7| 1.5 1.5 3.0|105.8-103.0 2.8 0.9 -0.02| 11.1 -0.2 4000 292 8 165 6| 1.5 0.7 2.2|110.9-104.7 6.2 1.5 0.02| 9.6 0.2 5000 288 11 200 5| 1.2 2.6 3.8|142.8-105.6 37.2 7.4 0.11| 9.9 1.1 6000 283 16 236 8| 1.0 3.0 3.9|182.3-192.8 -10.5 -1.8 0.04| 10.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250421.23.gif