UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122423.upa.cvt Date: 2300Z 24 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 24 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 ------------------------------------------------------------------------------- 0 1000 95 290 12 SFC 998 109 26.0 21.7 77 4.3 22.9 290 12 299.3 302.3 296.1 347.8 16.59 2 995 136 22.8 20.8 88 2.0 21.4 291 13 296.4 299.2 294.7 341.7 15.73 3 988 197 22.4 20.4 88 2.0 21.0 292 16 296.6 299.4 294.6 341.1 15.45 4 973 331 21.2 20.0 93 1.2 20.4 296 20 296.7 299.4 294.5 340.8 15.30 5 940 632 20.8 10.8 53 10.0 14.6 308 17 299.2 300.8 290.2 324.7 8.68 6 925 772 19.4 12.4 64 7.0 15.0 295 17 299.1 300.9 291.1 327.9 9.82 7 878 1219 16.0 13.4 85 2.6 14.3 295 17 300.1 302.1 292.4 332.6 11.07 8 850 1494 15.0 8.0 63 7.0 10.8 295 16 301.9 303.3 290.4 325.5 7.94 9 848 1514 15.0 7.0 59 8.0 10.3 288 17 302.1 303.4 290.0 324.2 7.43 10 802 1984 11.8 11.2 96 0.6 11.4 278 15 303.5 305.4 293.0 334.7 10.48 11 761 2423 9.8 7.4 85 2.4 8.3 289 18 305.9 307.5 292.2 331.6 8.52 12 759 2445 9.8 6.0 77 3.8 7.6 290 18 306.2 307.6 291.6 329.6 7.75 13 746 2589 10.6 -17.4 12 28.0 0.3 292 18 308.6 308.8 286.4 312.8 1.31 14 745 2600 10.8 -16.2 13 27.0 0.5 292 18 308.9 309.2 286.6 313.6 1.45 15 737 2690 10.0 -3.0 40 13.0 3.5 294 18 309.0 309.8 289.3 322.0 4.16 16 700 3117 7.0 0.0 61 7.0 3.3 300 18 310.2 311.3 290.9 327.2 5.47 17 699 3129 7.0 0.0 61 7.0 3.3 300 18 310.4 311.4 291.0 327.4 5.48 18 687 3271 6.4 -2.6 53 9.0 1.9 303 18 311.2 312.1 290.5 325.7 4.60 19 683 3318 6.6 -16.4 17 23.0 -2.0 304 18 312.0 312.3 287.8 317.1 1.55 20 675 3415 6.6 -26.4 7 33.0 -3.4 305 20 313.0 313.2 287.2 315.3 0.65 21 530 5355 -4.9 -37.9 6 33.0 -11.9 305 33 321.7 321.7 289.6 322.7 0.28 22 512 5626 -6.9 -37.9 6 31.0 -13.3 302 33 322.4 322.5 289.8 323.5 0.28 23 500 5810 -8.5 -15.5 57 7.0 -11.1 300 35 322.7 323.1 291.8 330.4 2.29 24 496 5872 -8.5 -31.5 14 23.0 -13.9 302 35 323.4 323.5 290.4 325.4 0.55 25 489 5983 -9.1 -34.1 11 25.0 -14.6 306 36 324.0 324.1 290.5 325.6 0.44 26 477 6175 -10.7 -31.7 16 21.0 -15.5 312 37 324.3 324.4 290.7 326.4 0.56 27 472 6256 -10.5 -24.5 31 14.0 -14.5 315 37 325.6 325.8 291.6 329.5 1.11 28 463 6405 -11.3 -34.3 13 23.0 -16.2 320 38 326.4 326.4 291.2 328.0 0.45 29 456 6522 -11.5 -27.5 25 16.0 -15.6 317 39 327.5 327.7 291.9 330.7 0.88 30 455 6539 -10.9 -17.9 56 7.0 -13.3 317 39 328.5 328.9 293.2 335.6 2.06 31 454 6556 -10.9 -19.9 47 9.0 -13.9 317 39 328.7 329.0 293.0 334.8 1.74 32 450 6624 -11.3 -21.3 43 10.0 -14.5 315 40 329.0 329.3 292.9 334.5 1.55 33 448 6658 -11.5 -34.5 13 23.0 -16.4 314 40 329.2 329.3 292.0 330.9 0.46 34 431 6954 -13.7 -32.7 18 19.0 -17.9 308 42 330.1 330.2 292.3 332.2 0.57 35 429 6989 -13.7 -17.7 72 4.0 -15.1 307 43 330.5 330.9 293.9 338.2 2.22 36 427 7025 -13.5 -14.0 96 0.5 -13.7 306 43 331.2 331.8 294.7 341.6 3.04 37 412 7297 -15.3 -15.3 100 0.0 -15.3 300 45 332.3 332.9 294.8 342.1 2.83 38 400 7520 -16.7 -16.8 99 0.1 -16.7 295 47 333.3 333.8 294.8 342.2 2.57 39 340 8716 -24.9 -29.4 66 4.5 -25.9 298 50 338.0 338.2 294.7 341.6 0.99 40 334 8845 -26.3 -29.8 72 3.5 -27.0 297 50 337.8 338.0 294.7 341.4 0.97 41 316 9242 -28.7 -37.7 42 9.0 -30.0 292 51 339.8 339.9 294.7 341.7 0.47 42 305 9494 -31.3 -41.3 37 10.0 -32.5 289 53 339.7 339.7 294.6 341.0 0.34 43 300 9610 -32.3 -41.3 40 9.0 -33.4 285 57 339.9 339.9 294.6 341.2 0.34 44 256 10710 -42.9 -45.9 72 3.0 -43.1 281 69 340.0 340.0 294.6 340.9 0.24 45 254 10763 -43.1 -57.1 20 14.0 -43.7 280 70 340.4 340.5 294.5 340.7 0.07 46 250 10870 -43.7 -64.7 8 21.0 -44.4 280 71 341.1 341.1 294.6 341.2 0.03 47 249 10897 -43.9 -67.9 5 24.0 -44.6 279 71 341.2 341.2 294.6 341.3 0.02 48 244 11032 -44.9 -68.0 6 23.1 -45.6 275 73 341.7 341.7 294.7 341.8 0.02 49 222 11656 -49.5 -68.5 9 19.0 -49.9 280 67 344.0 344.0 295.3 344.0 0.02 50 200 12330 -54.1 -74.1 7 20.0 -54.4 290 57 347.1 347.1 296.0 347.1 0.01 51 165 13539 -63.3 -77.3 13 14.0 -63.4 286 53 351.3 351.3 296.9 351.4 0.01 52 150 14120 -66.9 -78.9 17 12.0 -67.0 290 54 354.8 354.8 297.7 354.9 0.01 53 142 14448 -69.5 -79.5 22 10.0 -69.5 290 55 355.9 355.9 297.9 355.9 0.01 54 129 15015 -72.9 -82.9 21 10.0 -72.9 290 64 359.7 359.7 298.7 359.7 0.00 55 108 16059 -71.3 -87.3 8 16.0 -71.3 268 58 381.5 381.5 302.5 381.5 0.00 56 100 16510 -74.1 -88.1 10 14.0 -74.2 275 41 384.6 384.6 303.0 384.6 0.00 57 94 16873 -71.9 -87.9 7 16.0 -72.0 282 40 395.8 395.8 304.6 395.8 0.00 58 86 17392 -75.3 -89.3 9 14.0 -75.3 294 33 399.1 399.1 305.1 399.1 0.00 59 71 18507 -73.7 -89.7 7 16.0 -73.7 318 20 425.0 425.0 308.3 425.0 0.00 60 70 18590 -72.9 -89.9 6 17.0 -73.0 320 19 428.4 428.4 308.7 428.4 0.00 61 66 18941 -67.1 -89.1 3 22.0 -67.3 324 18 448.3 448.3 310.7 448.3 0.00 62 57 19824 -68.9 -89.9 3 21.0 -69.1 335 15 463.4 463.4 312.1 463.4 0.00 63 53 20264 -64.9 -89.9 2 25.0 -65.2 341 13 482.4 482.4 313.7 482.4 0.00 64 50 20620 -65.5 -89.5 2 24.0 -65.8 345 12 489.1 489.1 314.1 489.1 0.00 65 47 20994 -65.9 -89.9 2 24.0 -66.2 354 13 496.9 496.9 314.7 496.9 0.00 66 37 22464 -59.5 -88.5 1 29.0 -60.3 29 16 548.5 548.5 318.0 548.5 0.00 67 30 23770 -60.5 -88.5 1 28.0 -61.4 60 19 579.7 579.7 319.6 579.7 0.01 68 20 26360 -50.5 -84.5 1 34.0 -53.8 350 10 681.6 681.6 323.8 681.7 0.02 69 16 27819 -49.5 -83.5 1 34.0 -53.7 729.8 729.8 325.4 730.0 0.02 70 11 30315 -41.9 -81.9 1 40.0 -50.7 839.9 840.0 328.2 840.4 0.04 TRP 129 15015 -72.9 -82.9 21 10.0 -72.9 290 64 359.7 359.7 298.7 359.7 0.00 WND 244 11032 -44.9 -68.0 6 23.1 -45.6 275 73 341.7 341.7 294.7 341.8 0.02 Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 591.78 mb = 4528.51 m = 14857.14 ft Wetbulb zero: 685.04 mb = 3294.01 m = 10807.00 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 41.96 % Est. max temperature: 28.74 C = 83.73 F Sfc-Lift cond lev (LCL): 937.63 mb = 654.09 m = 2145.93 ft T: 20.58 C 700-500 lapse rate: 5.76 C/km ThetaE index: 23.09 C Layer 995.0- 925.0 mb Conv cond level (CCL): 827.70 mb = 1718.42 m = 5637.78 ft Mean mixing ratio: 11.91 g/kg Conv temperature: 29.37 C = 84.86 F Cap Strength: 2.87 C Lifted Index: 1.38 C Risk: Showers probable Lifted Index @300 mb: 6.12 C Lifted Index @700 mb: 1.65 C Showalter Index: 4.96 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.40 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 47784.56 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 882.36 mb = 1176.21 m = 3858.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 18 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 ---------------------------------------------------------- 0 998 109 290 12 11.3 -4.1 | 192 12 2.4 11.4 1 976 305 295 20 18.1 -8.5 | 232 12 9.2 7.1 2 942 610 310 17 13.0 -10.9 | 222 6 4.1 4.6 3 925 772 295 17 15.4 -7.2 | 218 11 6.5 8.3 4 910 914 295 19 17.2 -8.0 | 228 11 8.3 7.5 5 850 1494 295 16 14.5 -6.8 | 213 10 5.6 8.8 6 847 1524 285 17 16.4 -4.4 | 214 13 7.5 11.1 7 817 1829 280 14 13.8 -2.4 | 200 14 4.9 13.1 8 787 2134 275 16 15.9 -1.4 | 206 16 7.0 14.1 9 759 2438 290 18 16.9 -6.2 | 220 12 8.0 9.4 10 700 3117 300 18 15.6 -9.0 | 226 9 6.7 6.5 11 680 3353 305 18 14.7 -10.3 | 228 8 5.8 5.2 12 654 3658 305 30 24.6 -17.2 | 276 16 15.7 -1.7 13 606 4267 300 30 26.0 -15.0 | 268 17 17.1 0.5 14 562 4877 310 33 25.3 -21.2 | 289 17 16.4 -5.7 15 501 5791 300 33 28.6 -16.5 | 273 20 19.7 -1.0 16 500 5810 300 35 30.3 -17.5 | 275 21 21.4 -2.0 17 463 6401 320 38 24.4 -29.1 | 311 21 15.5 -13.6 18 400 7520 295 47 42.6 -19.9 | 277 34 33.7 -4.3 19 395 7620 295 48 43.5 -20.3 | 278 35 34.6 -4.8 20 348 8534 300 49 42.4 -24.5 | 285 35 33.5 -9.0 21 307 9449 290 52 48.9 -17.8 | 273 40 39.9 -2.3 22 300 9610 285 57 55.1 -14.8 | 269 46 46.1 0.8 23 250 10870 280 71 69.9 -12.3 | 267 61 61.0 3.2 24 244 11032 275 73 72.7 -6.4 | 262 64 63.8 9.2 25 235 11278 275 73 72.7 -6.4 | 262 64 63.8 9.2 26 200 12330 290 57 53.6 -19.5 | 275 45 44.6 -4.0 27 152 14021 285 51 49.3 -13.2 | 267 40 40.3 2.3 28 150 14120 290 54 50.7 -18.5 | 274 42 41.8 -2.9 29 138 14630 290 56 52.6 -19.2 | 275 44 43.7 -3.6 30 129 15015 290 64 60.1 -21.9 | 277 52 51.2 -6.4 31 118 15545 285 67 64.7 -17.3 | 272 56 55.8 -1.8 32 106 16154 265 56 55.8 4.9 | 246 51 46.9 20.4 33 100 16510 275 41 40.8 -3.6 | 249 34 31.9 11.9 34 96 16764 280 41 40.4 -7.1 | 255 33 31.5 8.4 35 70 18590 320 19 12.2 -14.6 | 254 3 3.3 1.0 36 50 20620 345 12 3.1 -11.6 | 124 7 -5.8 3.9 37 30 23770 60 19 -16.5 -9.5 | 103 26 -25.4 6.0 38 20 26360 350 10 1.7 -9.8 | 128 9 -7.2 5.7 Wind Parameters Mean winds (0-6000m): 300.1 at 23.9 knts Storm direction: 330.1 at 17.9 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 33.9 deg Storm rel helicity (0-3000m) pos: 48.6 neg: -21.4 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.69 Bulk Shear: 5.36 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 ------------------------------------------------------------------------------- 500 299 18 222 10| 7.2 0.0 7.2| 23.7 -3.1 20.6 41.2 0.48| 14.1 6.8 1000 298 18 223 10| 3.6 2.4 6.0| 27.9 -6.1 21.7 21.7 0.34| 10.6 3.6 1500 296 17 221 10| 2.4 2.6 5.0| 27.9 -13.7 14.1 9.4 0.17| 8.7 1.5 2000 293 17 216 11| 1.8 2.5 4.3| 32.7 -21.4 11.3 5.6 0.12| 7.6 0.9 2500 291 17 216 12| 2.6 2.0 4.6| 46.7 -21.4 25.3 10.1 0.21| 7.3 1.5 3000 292 17 217 11| 2.5 1.7 4.2| 48.6 -21.4 27.2 9.1 0.21| 6.5 1.4 4000 296 19 230 11| 3.0 1.5 4.4| 73.2 -27.8 45.4 11.3 0.29| 6.8 2.0 5000 299 22 244 11| 2.8 1.2 4.0| 99.7 -34.9 64.8 13.0 0.33| 6.2 2.0 6000 300 24 253 12| 2.9 1.2 4.1|137.4 -51.8 85.6 14.3 0.32| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251224.23.gif