UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 4 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 1008 109 22.4 12.4 53 10.0 16.1 90 9 294.9 296.5 289.0 320.8 9.00 1 1000 179 20.6 10.6 53 10.0 14.6 155 8 293.8 295.2 287.7 316.9 8.04 2 978 370 17.8 9.8 59 8.0 13.1 145 10 292.8 294.2 287.1 315.1 7.79 3 925 843 13.2 8.5 73 4.7 10.5 140 9 292.8 294.2 286.9 314.4 7.54 4 858 1471 8.0 6.5 90 1.5 7.2 99 12 293.7 295.0 286.8 314.2 7.09 5 850 1548 7.4 6.0 91 1.4 6.6 100 12 293.9 295.1 286.7 313.9 6.91 6 833 1714 6.4 5.4 93 1.0 5.9 109 11 294.5 295.8 286.8 314.2 6.76 7 820 1843 6.0 1.0 70 5.0 3.5 116 10 295.5 296.4 285.4 310.2 5.02 8 812 1923 8.6 -6.4 34 15.0 2.1 120 8 299.0 299.6 284.5 307.9 2.91 9 769 2374 10.0 -28.0 5 38.0 -1.0 130 7 305.2 305.3 284.1 306.9 0.50 10 700 3147 5.2 -24.8 9 30.0 -3.8 150 12 308.2 308.4 285.6 310.7 0.73 11 619 4137 -1.1 -20.1 22 19.0 -7.2 150 10 312.1 312.3 287.5 316.2 1.25 12 579 4665 -4.3 -30.3 11 26.0 -10.6 165 10 314.3 314.4 287.5 316.2 0.53 13 500 5800 -12.9 -37.9 10 25.0 -17.3 210 9 317.3 317.4 288.2 318.4 0.29 14 404 7388 -24.3 -56.3 4 32.0 -26.9 241 13 322.5 322.5 289.6 322.7 0.05 15 400 7460 -24.7 -49.7 8 25.0 -27.2 240 13 322.9 322.9 289.8 323.3 0.10 16 383 7774 -27.1 -45.1 16 18.0 -29.0 247 13 323.8 323.8 290.1 324.4 0.18 17 348 8456 -33.5 -40.5 49 7.0 -34.2 265 13 324.1 324.2 290.3 325.3 0.32 18 328 8868 -37.1 -44.1 48 7.0 -37.7 262 14 324.7 324.7 290.5 325.6 0.23 19 300 9480 -40.7 -63.7 7 23.0 -41.5 270 23 328.0 328.0 291.2 328.1 0.02 20 296 9572 -41.3 -60.3 11 19.0 -42.1 270 24 328.4 328.4 291.3 328.6 0.04 21 291 9688 -42.1 -50.1 41 8.0 -42.5 271 25 328.9 328.9 291.5 329.4 0.13 22 285 9829 -43.7 -50.7 46 7.0 -44.0 272 26 328.6 328.6 291.5 329.1 0.13 23 279 9972 -44.7 -50.7 51 6.0 -45.0 272 27 329.1 329.1 291.6 329.6 0.13 24 275 10069 -45.5 -59.5 19 14.0 -46.0 273 28 329.3 329.3 291.6 329.5 0.05 25 254 10596 -50.1 -57.1 43 7.0 -50.3 275 33 330.1 330.1 291.8 330.4 0.07 26 253 10622 -50.3 -58.3 38 8.0 -50.5 275 33 330.2 330.2 291.8 330.4 0.06 27 250 10700 -49.7 -69.7 8 20.0 -50.1 275 35 332.2 332.2 292.3 332.2 0.01 28 249 10726 -49.3 -77.3 2 28.0 -49.7 275 35 333.2 333.2 292.6 333.2 0.00 29 210 11841 -49.3 -76.3 3 27.0 -49.8 268 52 349.8 349.8 296.6 349.8 0.01 30 200 12160 -50.1 -78.1 2 28.0 -50.6 265 51 353.4 353.4 297.4 353.5 0.00 31 163 13481 -52.9 -83.9 1 31.0 -53.3 270 61 370.0 370.0 300.6 370.0 0.00 32 150 14010 -57.3 -87.3 1 30.0 -57.6 270 60 371.4 371.4 300.8 371.4 0.00 33 143 14310 -58.8 -87.3 1 28.6 -59.0 265 65 373.9 373.9 301.2 373.9 0.00 34 100 16490 -69.7 -87.7 6 18.0 -69.8 270 36 393.1 393.1 304.2 393.1 0.00 35 92 16985 -71.5 -88.5 6 17.0 -71.6 274 33 399.0 399.0 305.0 399.0 0.00 36 70 18600 -71.9 -88.9 6 17.0 -72.0 300 11 430.6 430.6 308.9 430.6 0.00 37 69 18685 -72.3 -89.3 6 17.0 -72.4 305 11 431.5 431.5 309.0 431.5 0.00 38 52 20381 -64.5 -90.5 2 26.0 -64.8 50 10 486.0 486.0 313.9 486.0 0.00 39 50 20620 -64.9 -90.9 2 26.0 -65.2 65 10 490.5 490.5 314.2 490.6 0.00 40 30 23770 -60.1 -89.1 1 29.0 -61.0 140 14 580.8 580.8 319.7 580.8 0.00 41 20 26340 -53.7 -86.7 1 33.0 -56.2 175 2 671.8 671.8 323.5 671.9 0.01 42 18 27020 -51.7 -85.7 1 34.0 -54.9 698.7 698.7 324.4 698.8 0.01 43 18 27020 -51.9 -85.9 1 34.0 -55.1 698.0 698.0 324.4 698.1 0.01 TRP 253 10622 -50.3 -58.3 38 8.0 -50.5 275 33 330.2 330.2 291.8 330.4 0.06 WND 143 14310 -58.8 -87.3 1 28.6 -59.0 265 65 373.9 373.9 301.2 373.9 0.00 Sounding variables and indices 1000-500 mb thick: 5621.00 m Freezing level: 633.14 mb = 3963.80 m = 13004.43 ft Wetbulb zero: 782.78 mb = 2226.54 m = 7304.83 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 31.88 % Est. max temperature: 21.26 C = 70.27 F Sfc-Lift cond lev (LCL): 869.64 mb = 1358.12 m = 4455.71 ft T: 8.93 C 700-500 lapse rate: 6.82 C/km ThetaE index: 7.22 C Layer 820.0- 700.0 mb Conv cond level (CCL): 854.38 mb = 1505.59 m = 4939.54 ft Mean mixing ratio: 7.75 g/kg Conv temperature: 21.33 C = 70.40 F Cap Strength: 7.26 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 9.35 C Lifted Index @700 mb: 6.82 C Showalter Index: 7.06 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.90 C K Index: -3.70 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.74 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 37870.23 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 864.09 mb = 1411.59 m = 4631.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 7 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 1008 109 90 9 -9.0 0.0 | 50 11 -8.8 -7.3 1 1000 179 155 8 -3.4 7.3 | 88 3 -3.2 -0.1 2 985 305 150 10 -5.0 8.7 | 105 5 -4.8 1.3 3 951 610 125 10 -8.2 5.7 | 79 8 -8.0 -1.6 4 925 843 140 9 -5.8 6.9 | 85 6 -5.6 -0.5 5 917 914 130 8 -6.1 5.1 | 70 6 -5.9 -2.2 6 884 1219 115 10 -9.1 4.2 | 71 9 -8.8 -3.1 7 852 1524 95 12 -12.0 1.0 | 62 13 -11.7 -6.3 8 850 1548 100 12 -11.8 2.1 | 66 13 -11.6 -5.3 9 822 1829 115 10 -9.1 4.2 | 71 9 -8.8 -3.1 10 792 2134 130 5 -3.8 3.2 | 41 5 -3.6 -4.1 11 735 2743 130 11 -8.4 7.1 | 88 8 -8.2 -0.3 12 708 3048 155 12 -5.1 10.9 | 126 6 -4.8 3.5 13 700 3147 150 12 -6.0 10.4 | 118 7 -5.8 3.0 14 607 4267 150 10 -5.0 8.7 | 105 5 -4.8 1.3 15 500 5800 210 9 4.5 7.8 | 265 5 4.7 0.4 16 480 6096 220 10 6.4 7.7 | 267 7 6.7 0.3 17 425 7010 245 12 10.9 5.1 | 282 11 11.1 -2.3 18 400 7460 240 13 11.3 6.5 | 274 12 11.5 -0.8 19 391 7620 230 12 9.2 7.7 | 268 9 9.4 0.4 20 374 7925 265 14 13.9 1.2 | 293 15 14.2 -6.1 21 343 8534 265 13 13.0 1.1 | 295 15 13.2 -6.2 22 315 9144 260 15 14.8 2.6 | 288 16 15.0 -4.7 23 300 9480 270 23 23.0 -0.0 | 288 24 23.2 -7.3 24 253 10622 275 33 32.9 -2.9 | 287 35 33.1 -10.2 25 250 10700 275 35 34.9 -3.1 | 287 37 35.1 -10.4 26 240 10973 275 36 35.9 -3.1 | 286 38 36.1 -10.5 27 218 11582 270 53 53.0 -0.0 | 278 54 53.2 -7.3 28 200 12160 265 51 50.8 4.4 | 273 51 51.0 -2.9 29 173 13106 270 61 61.0 -0.0 | 277 62 61.2 -7.3 30 150 14010 270 60 60.0 -0.0 | 277 61 60.2 -7.3 31 150 14021 275 62 61.8 -5.4 | 282 63 62.0 -12.7 32 143 14310 265 65 64.8 5.7 | 271 65 65.0 -1.7 33 136 14630 265 65 64.8 5.7 | 271 65 65.0 -1.7 34 129 14935 255 51 49.3 13.2 | 263 50 49.5 5.9 35 111 15850 265 36 35.9 3.1 | 277 36 36.1 -4.2 36 100 16490 270 36 36.0 -0.0 | 281 37 36.2 -7.3 37 95 16764 270 36 36.0 -0.0 | 281 37 36.2 -7.3 38 70 18600 300 11 9.5 -5.5 | 323 16 9.7 -12.8 39 50 20620 65 10 -9.1 -4.2 | 37 15 -8.8 -11.6 40 30 23770 140 14 -9.0 10.7 | 111 9 -8.8 3.4 41 20 26340 175 2 -0.2 2.0 | 359 5 0.0 -5.4 Wind Parameters Mean winds (0-6000m): 148.3 at 9.8 knts Storm direction: 178.3 at 7.3 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -18.1 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.12 Bulk Shear: 0.31 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 ------------------------------------------------------------------------------- 500 139 10 89 6| 6.0 0.0 6.0| 8.3 -5.1 3.2 6.5 0.23| 16.2 3.7 1000 135 9 83 6| 3.0 0.5 3.5| 9.8 -7.4 2.4 2.4 0.14| 11.1 1.5 1500 124 10 77 8| 2.0 1.5 3.5| 13.2 -12.6 0.6 0.4 0.08| 9.7 0.8 2000 121 10 74 8| 2.6 1.1 3.7| 15.1 -18.1 -3.0 -1.5 -0.00| 9.3 -0.0 2500 123 9 72 8| 2.1 0.9 3.0| 21.3 -18.1 3.2 1.3 0.09| 8.3 0.8 3000 126 9 77 8| 2.6 0.7 3.3| 30.7 -18.1 12.6 4.2 0.19| 7.9 1.5 4000 133 10 86 7| 1.9 0.7 2.6| 30.7 -20.3 10.5 2.6 0.15| 6.2 0.9 5000 139 10 92 6| 1.9 0.6 2.5| 34.3 -20.4 13.9 2.8 0.22| 5.5 1.2 6000 148 10 101 5| 1.9 0.5 2.3| 37.7 -20.4 17.3 2.9 0.26| 5.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251204.23.gif