UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122223.upa.cvt Date: 2300Z 22 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 22 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 1002 109 24.8 18.8 69 6.0 20.6 20 10 297.8 300.3 293.7 337.7 13.75 1 1000 127 24.0 19.1 74 4.9 20.6 20 10 297.1 299.7 293.7 337.8 14.05 2 992 197 22.0 17.9 78 4.1 19.2 17 10 295.8 298.2 292.7 333.6 13.12 3 926 792 16.6 16.6 100 0.0 16.6 350 8 296.2 298.5 292.6 333.5 12.94 4 925 801 16.4 16.4 100 0.0 16.4 350 8 296.1 298.4 292.5 332.9 12.78 5 894 1090 14.0 12.0 88 2.0 12.7 354 11 296.5 298.3 290.3 325.2 9.90 6 893 1100 14.2 13.5 96 0.7 13.8 353 11 296.8 298.8 291.3 328.5 10.95 7 886 1166 14.2 11.5 84 2.7 12.5 353 12 297.5 299.2 290.5 325.6 9.66 8 884 1186 16.6 -1.4 29 18.0 7.6 353 12 300.1 300.9 286.0 311.9 3.90 9 878 1244 16.6 -0.4 31 17.0 7.9 352 13 300.7 301.5 286.6 313.5 4.23 10 850 1520 16.8 -13.2 12 30.0 4.6 350 17 303.7 304.0 284.9 308.9 1.62 11 841 1611 16.2 2.2 39 14.0 8.6 354 16 304.0 305.0 288.8 320.2 5.33 12 829 1733 15.4 3.4 45 12.0 8.7 0 16 304.4 305.5 289.5 322.3 5.90 13 773 2322 12.6 -0.4 41 13.0 5.8 356 15 307.6 308.5 289.5 322.4 4.81 14 742 2665 11.4 -17.6 11 29.0 0.6 346 14 309.9 310.1 286.8 314.2 1.29 15 731 2790 10.6 -4.4 35 15.0 3.3 344 13 310.4 311.1 289.5 322.2 3.77 16 715 2974 10.2 -4.8 34 15.0 2.9 341 13 311.9 312.6 289.9 323.8 3.74 17 700 3150 8.6 -3.4 43 12.0 2.6 305 9 312.0 312.8 290.4 325.4 4.25 18 695 3209 8.0 -4.0 42 12.0 2.1 300 9 312.0 312.8 290.2 324.9 4.09 19 679 3401 6.6 -5.4 42 12.0 0.9 285 8 312.5 313.2 290.1 324.5 3.77 20 647 3797 6.0 -19.0 15 25.0 -3.0 254 6 316.2 316.4 288.9 320.6 1.32 21 641 3873 7.0 -18.0 15 25.0 -2.3 248 6 318.1 318.4 289.7 323.1 1.45 22 557 5012 -0.9 -14.9 34 14.0 -6.3 157 4 321.8 322.3 291.5 329.1 2.16 23 526 5467 -2.9 -27.9 13 25.0 -9.9 259 10 324.8 324.9 291.0 327.4 0.73 24 507 5759 -2.1 -40.1 4 38.0 -10.5 283 17 329.2 329.2 291.7 330.1 0.23 25 500 5870 -2.3 -42.3 3 40.0 -10.8 290 27 330.2 330.3 292.0 331.0 0.18 26 445 6784 -8.7 -44.7 4 36.0 -15.3 288 32 333.4 333.4 292.8 334.0 0.16 27 400 7600 -14.9 -50.9 3 36.0 -19.9 275 30 335.6 335.6 293.3 336.0 0.09 28 362 8344 -21.5 -49.5 6 28.0 -24.9 269 29 336.5 336.5 293.6 337.0 0.12 29 352 8549 -22.5 -57.5 3 35.0 -25.9 267 28 337.9 337.9 293.9 338.1 0.05 30 327 9085 -26.5 -51.5 8 25.0 -29.0 258 28 339.6 339.6 294.3 340.0 0.10 31 313 9399 -29.1 -54.1 7 25.0 -31.3 249 28 340.2 340.2 294.4 340.5 0.08 32 307 9537 -30.1 -44.1 24 14.0 -31.7 245 28 340.7 340.8 294.7 341.7 0.25 33 306 9560 -30.3 -51.3 11 21.0 -32.2 244 28 340.7 340.8 294.6 341.2 0.11 34 305 9583 -30.3 -42.3 30 12.0 -31.8 244 28 341.1 341.1 294.8 342.3 0.30 35 300 9700 -31.5 -46.5 21 15.0 -33.0 240 28 341.0 341.0 294.7 341.8 0.20 36 292 9890 -33.3 -55.3 9 22.0 -34.9 240 29 341.1 341.1 294.7 341.4 0.07 37 269 10460 -38.3 -43.1 61 4.8 -38.8 243 23 341.9 342.0 295.1 343.1 0.32 38 268 10486 -38.7 -43.7 59 5.0 -39.2 243 23 341.7 341.7 295.0 342.8 0.30 39 262 10641 -39.5 -50.5 30 11.0 -40.3 245 20 342.7 342.7 295.1 343.3 0.14 40 250 10960 -41.9 -53.9 26 12.0 -42.6 255 11 343.8 343.8 295.3 344.2 0.10 41 249 10987 -42.1 -55.1 23 13.0 -42.8 255 11 343.9 343.9 295.3 344.2 0.09 42 220 11812 -49.5 -57.5 39 8.0 -49.8 262 12 344.9 344.9 295.6 345.2 0.07 43 213 12023 -50.7 -63.7 20 13.0 -51.0 250 12 346.2 346.2 295.8 346.3 0.03 44 200 12430 -54.5 -64.5 28 10.0 -54.7 225 14 346.5 346.5 295.8 346.6 0.03 45 169 13481 -64.3 -68.4 57 4.1 -64.3 218 16 347.3 347.3 296.0 347.4 0.02 46 162 13738 -66.1 -69.2 65 3.1 -66.1 224 17 348.5 348.5 296.3 348.6 0.02 47 150 14200 -68.7 -77.7 26 9.0 -68.8 235 19 351.7 351.7 297.0 351.8 0.01 48 140 14613 -70.7 -77.7 35 7.0 -70.8 234 20 355.2 355.2 297.7 355.3 0.01 49 102 16475 -75.7 -87.7 14 12.0 -75.7 207 20 379.3 379.3 302.1 379.3 0.00 50 100 16590 -75.7 -87.7 14 12.0 -75.7 210 18 381.5 381.5 302.5 381.5 0.00 51 84 17592 -77.9 -90.9 10 13.0 -77.9 235 8 396.5 396.5 304.7 396.5 0.00 52 70 18650 -71.9 -88.9 6 17.0 -72.0 195 11 430.6 430.6 308.9 430.6 0.00 53 56 19975 -67.3 -90.3 2 23.0 -67.5 132 9 469.4 469.4 312.6 469.4 0.00 54 50 20660 -65.1 -90.1 2 25.0 -65.4 100 8 490.1 490.1 314.2 490.1 0.00 55 30 23830 -57.5 -86.5 1 29.0 -58.7 80 23 587.9 587.9 320.0 587.9 0.01 56 27 24494 -58.1 -87.1 1 29.0 -59.3 85 22 604.2 604.2 320.8 604.2 0.01 57 20 26410 -51.7 -84.7 1 33.0 -54.7 100 19 677.9 677.9 323.7 678.0 0.02 58 19 26745 -48.7 -83.7 1 35.0 -52.7 697.3 697.3 324.3 697.4 0.02 59 14 28760 -47.1 -83.1 1 36.0 -52.6 766.3 766.3 326.4 766.6 0.03 TRP 84 17592 -77.9 -90.9 10 13.0 -77.9 235 8 396.5 396.5 304.7 396.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 566.57 mb = 4881.98 m = 16016.81 ft Wetbulb zero: 671.56 mb = 3491.24 m = 11454.05 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 38.43 % Est. max temperature: 30.55 C = 86.99 F Sfc-Lift cond lev (LCL): 917.92 mb = 866.17 m = 2841.75 ft T: 15.86 C 700-500 lapse rate: 4.01 C/km ThetaE index: 16.56 C Layer 886.0- 878.0 mb Conv cond level (CCL): 924.76 mb = 803.23 m = 2635.22 ft Mean mixing ratio: 12.76 g/kg Conv temperature: 23.11 C = 73.59 F Cap Strength: 7.08 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 6.92 C Lifted Index @700 mb: 3.25 C Showalter Index: 20.71 C Risk: None Total Totals Index: 8.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: -10.90 C K Index: -6.10 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.80 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 1.63 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 924.44 mb = 806.12 m = 2644.73 ft Lev Free Conv (LFC): 919.44 mb = 852.15 m = 2795.74 ft Equ Level (EL): 889.44 mb = 1133.53 m = 3718.88 ft B at Equ Level: 7.42 J/kg Max Parcel Lev (MPL): 869.44 mb = 1327.12 m = 4354.01 ft Wind level data Storm motion: 358 at 8 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 20 10 -3.4 -9.4 | 69 4 -3.6 -1.4 1 1000 127 20 10 -3.4 -9.4 | 69 4 -3.6 -1.4 2 925 801 350 8 1.4 -7.9 | 265 1 1.2 0.1 3 913 914 355 8 0.7 -8.0 | 270 0 0.5 0.0 4 850 1520 350 17 3.0 -16.7 | 343 9 2.7 -8.8 5 850 1524 350 15 2.6 -14.8 | 341 7 2.4 -6.8 6 819 1829 5 17 -1.5 -16.9 | 11 9 -1.7 -9.0 7 790 2134 5 16 -1.4 -15.9 | 12 8 -1.6 -8.0 8 762 2438 350 14 2.4 -13.8 | 339 6 2.2 -5.8 9 709 3048 340 13 4.4 -12.2 | 315 6 4.2 -4.2 10 700 3150 305 9 7.4 -5.2 | 249 8 7.1 2.8 11 610 4267 215 4 2.3 3.3 | 190 11 2.1 11.2 12 565 4877 130 2 -1.5 1.3 | 169 9 -1.8 9.3 13 524 5486 265 10 10.0 0.9 | 228 13 9.7 8.8 14 505 5791 285 18 17.4 -4.7 | 259 17 17.2 3.3 15 500 5870 290 27 25.4 -9.2 | 273 25 25.1 -1.3 16 467 6401 275 28 27.9 -2.4 | 259 28 27.7 5.5 17 449 6706 290 32 30.1 -10.9 | 276 30 29.8 -3.0 18 415 7315 275 30 29.9 -2.6 | 260 30 29.7 5.4 19 400 7600 275 30 29.9 -2.6 | 260 30 29.7 5.4 20 338 8839 265 28 27.9 2.4 | 249 30 27.7 10.4 21 300 9700 240 28 24.2 14.0 | 228 33 24.0 22.0 22 285 10058 240 29 25.1 14.5 | 228 34 24.9 22.5 23 261 10668 245 20 18.1 8.5 | 227 24 17.9 16.4 24 250 10960 255 11 10.6 2.8 | 224 15 10.4 10.8 25 250 10973 255 11 10.6 2.8 | 224 15 10.4 10.8 26 227 11582 275 11 11.0 -1.0 | 237 13 10.7 7.0 27 207 12192 240 13 11.3 6.5 | 217 18 11.0 14.5 28 200 12430 225 14 9.9 9.9 | 208 20 9.7 17.9 29 179 13106 210 14 7.0 12.1 | 199 21 6.8 20.1 30 150 14200 235 19 15.6 10.9 | 219 24 15.3 18.9 31 147 14326 240 18 15.6 9.0 | 222 23 15.4 17.0 32 126 15240 220 25 16.1 19.2 | 210 31 15.8 27.1 33 119 15545 230 23 17.6 14.8 | 217 29 17.4 22.8 34 113 15850 220 31 19.9 23.7 | 212 37 19.7 31.7 35 108 16154 200 26 8.9 24.4 | 195 34 8.7 32.4 36 100 16590 210 18 9.0 15.6 | 200 25 8.8 23.6 37 97 16764 215 18 10.3 14.7 | 204 25 10.1 22.7 38 84 17592 235 8 6.6 4.6 | 207 14 6.3 12.6 39 70 18650 195 11 2.8 10.6 | 188 19 2.6 18.6 40 50 20660 100 8 -7.9 1.4 | 139 12 -8.1 9.4 41 30 23830 80 23 -22.7 -4.0 | 100 23 -22.9 4.0 42 20 26410 100 19 -18.7 3.3 | 121 22 -18.9 11.3 Wind Parameters Mean winds (0-6000m): 328.4 at 10.6 knts Storm direction: 358.4 at 8.0 knts Shear (0-3000m) pos: 1.0 neg: 2.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -158.3 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -20.0 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.12 Bulk Shear: 7.00 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 10 9 58 2| 0.0 3.8 3.8| 0.0 -0.8 -0.8 -1.7 -0.45| 3.9 -1.8 1000 3 9 34 1| 0.0 2.5 2.5| 0.4 -1.0 -0.7 -0.7 -0.16| 4.5 -0.7 1500 358 11 355 3| 1.6 1.7 3.3| 2.8 -1.1 1.7 1.2 -0.01| 5.7 -0.1 2000 359 12 1 4| 1.5 1.3 2.8| 9.7 -1.1 8.6 4.3 0.14| 5.3 0.8 2500 358 13 359 5| 1.2 1.9 3.1| 9.7 -9.7 0.1 0.0 -0.07| 5.3 -0.4 3000 356 13 351 5| 1.0 2.5 3.5| 9.7 -20.0 -10.3 -3.4 -0.26| 5.6 -1.5 4000 348 11 324 4| 0.8 2.6 3.3| 9.7 -50.1 -40.3 -10.1 -0.45| 5.9 -2.6 5000 346 10 304 2| 0.4 1.9 2.2| 16.4 -65.6 -49.1 -9.8 -0.43| 5.7 -2.4 6000 328 11 281 5| 2.4 1.6 4.0|119.4 -82.5 36.9 6.1 -0.01| 7.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251222.23.gif