UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 7 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 1003 109 24.6 18.6 69 6.0 20.5 90 13 297.5 300.0 293.5 336.8 13.57 1 1000 138 22.6 17.7 74 4.9 19.3 80 6 295.8 298.1 292.4 332.7 12.84 2 999 147 22.4 17.6 74 4.8 19.2 79 6 295.6 297.9 292.3 332.4 12.77 3 927 791 16.0 14.8 93 1.2 15.3 94 11 295.5 297.6 291.3 328.5 11.49 4 925 809 16.4 10.4 68 6.0 12.8 95 11 296.1 297.6 289.0 321.0 8.59 5 923 827 16.6 9.6 63 7.0 12.4 95 11 296.5 297.9 288.8 320.2 8.15 6 850 1523 10.8 7.7 81 3.1 9.0 0 0 297.5 298.9 288.8 320.2 7.78 7 780 2232 5.2 4.8 97 0.4 5.0 161 7 298.8 300.1 288.5 319.3 6.93 8 773 2306 8.6 -18.4 13 27.0 -0.7 132 8 303.3 303.5 284.2 307.0 1.16 9 771 2328 9.8 -27.2 5 37.0 -1.0 123 8 304.8 304.9 284.0 306.6 0.53 10 765 2393 10.2 -27.8 5 38.0 -0.9 98 9 305.9 306.0 284.4 307.6 0.51 11 761 2437 10.2 -26.8 6 37.0 -0.9 81 10 306.4 306.5 284.7 308.3 0.56 12 700 3126 5.8 -24.2 9 30.0 -3.4 50 13 308.9 309.1 285.9 311.5 0.77 13 569 4785 -5.5 -38.5 5 33.0 -12.0 7 6 314.5 314.5 287.2 315.4 0.24 14 553 5009 -5.7 -44.7 3 39.0 -12.5 7 6 316.8 316.9 287.9 317.3 0.13 15 547 5094 -5.9 -32.9 10 27.0 -12.1 8 7 317.6 317.7 288.5 319.2 0.44 16 500 5790 -11.7 -39.7 8 28.0 -16.6 10 7 318.8 318.8 288.6 319.7 0.24 17 496 5851 -12.1 -41.1 7 29.0 -16.9 27 6 319.0 319.1 288.7 319.8 0.21 18 438 6789 -17.9 -50.9 4 33.0 -21.7 134 9 323.2 323.2 289.8 323.5 0.08 19 427 6978 -18.5 -37.5 17 19.0 -21.7 145 12 324.8 324.9 290.6 326.1 0.36 20 406 7351 -22.1 -33.1 36 11.0 -24.1 170 16 324.9 325.0 290.9 327.0 0.58 21 400 7460 -22.9 -33.9 36 11.0 -24.8 185 16 325.2 325.3 290.9 327.2 0.54 22 392 7608 -24.1 -38.1 26 14.0 -26.1 193 16 325.5 325.6 290.8 326.9 0.36 23 381 7816 -25.7 -32.7 52 7.0 -26.9 205 17 326.1 326.2 291.3 328.4 0.64 24 340 8634 -30.9 -44.9 24 14.0 -32.3 205 18 329.8 329.8 291.9 330.6 0.21 25 313 9216 -36.3 -47.3 31 11.0 -37.2 169 18 330.2 330.2 291.9 330.8 0.17 26 300 9510 -38.5 -57.5 12 19.0 -39.5 165 24 331.1 331.1 292.1 331.3 0.05 27 250 10730 -49.5 -59.5 30 10.0 -49.8 180 24 332.5 332.5 292.4 332.7 0.05 28 242 10942 -51.7 -59.7 38 8.0 -51.9 180 24 332.3 332.3 292.4 332.5 0.05 29 235 11131 -53.1 -60.1 42 7.0 -53.3 183 25 333.0 333.0 292.6 333.2 0.05 30 225 11410 -55.1 -70.1 14 15.0 -55.3 189 27 334.1 334.1 292.8 334.1 0.01 31 220 11553 -56.3 -63.3 41 7.0 -56.4 192 27 334.4 334.4 292.9 334.5 0.03 32 200 12150 -61.9 -69.9 34 8.0 -62.0 205 31 334.7 334.7 293.0 334.8 0.02 33 192 12402 -63.1 -74.1 21 11.0 -63.2 198 27 336.7 336.7 293.5 336.8 0.01 34 182 12729 -65.3 -74.3 28 9.0 -65.4 179 19 338.4 338.4 293.9 338.4 0.01 35 170 13144 -66.3 -73.3 37 7.0 -66.4 355 9 343.4 343.4 295.1 343.4 0.01 36 155 13709 -62.7 -80.7 7 18.0 -62.9 282 18 358.7 358.7 298.4 358.7 0.00 37 150 13910 -64.3 -81.3 8 17.0 -64.4 250 26 359.3 359.3 298.5 359.3 0.00 38 139 14375 -65.1 -84.1 6 19.0 -65.2 242 25 365.8 365.8 299.8 365.8 0.00 39 121 15227 -62.1 -85.1 3 23.0 -62.3 246 17 386.1 386.1 303.2 386.1 0.00 40 107 15980 -66.1 -86.1 4 20.0 -66.2 279 7 392.3 392.3 304.1 392.4 0.00 41 100 16390 -66.5 -86.5 4 20.0 -66.6 335 3 399.2 399.2 305.1 399.3 0.00 42 78 17886 -68.7 -88.7 4 20.0 -68.8 297 4 424.1 424.1 308.2 424.1 0.00 43 70 18540 -64.9 -87.9 3 23.0 -65.1 275 4 445.5 445.5 310.4 445.6 0.00 44 67 18809 -62.9 -87.9 2 25.0 -63.2 296 5 455.5 455.5 311.4 455.5 0.00 45 51 20479 -66.3 -89.3 3 23.0 -66.5 66 14 484.5 484.5 313.8 484.5 0.00 46 50 20600 -64.1 -89.1 2 25.0 -64.4 75 15 492.4 492.4 314.4 492.4 0.00 47 42 21675 -60.3 -88.3 1 28.0 -61.0 85 12 527.0 527.0 316.8 527.0 0.00 48 34 22989 -60.7 -88.7 1 28.0 -61.4 98 7 558.8 558.8 318.6 558.8 0.00 49 30 23770 -58.9 -87.9 1 29.0 -59.9 105 5 584.1 584.1 319.9 584.1 0.01 50 22 25744 -51.9 -84.9 1 33.0 -54.6 59 10 659.1 659.1 323.0 659.2 0.01 51 20 26360 -52.5 -85.5 1 33.0 -55.3 45 12 675.5 675.5 323.6 675.6 0.01 52 17 27413 -51.3 -85.3 1 34.0 -54.8 711.5 711.5 324.8 711.6 0.02 TRP 170 13144 -66.3 -73.3 37 7.0 -66.4 355 9 343.4 343.4 295.1 343.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 632.76 mb = 3977.60 m = 13049.72 ft Wetbulb zero: 773.84 mb = 2297.55 m = 7537.80 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 34.74 % Est. max temperature: 24.52 C = 76.14 F Sfc-Lift cond lev (LCL): 918.80 mb = 865.99 m = 2841.14 ft T: 16.28 C 700-500 lapse rate: 6.57 C/km ThetaE index: 16.62 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 886.21 mb = 1170.78 m = 3841.10 ft Mean mixing ratio: 11.21 g/kg Conv temperature: 24.08 C = 75.34 F Cap Strength: 3.03 C Lifted Index: 0.41 C Risk: Showers probable Lifted Index @300 mb: 2.96 C Lifted Index @700 mb: 2.15 C Showalter Index: 4.57 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.40 C K Index: 0.20 Risk: None Sweat Index: 99.40 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.50 J/kg Max Up Vert Vel: 10.82 m/s Conv Inhibition (B-): 10.02 J/kg Cap Strength: 3.03 C Lift Cond Lev (LCL): 901.25 mb = 1028.74 m = 3375.09 ft Lev Free Conv (LFC): 866.25 mb = 1363.11 m = 4472.10 ft Equ Level (EL): 766.25 mb = 2379.30 m = 7806.02 ft B at Equ Level: 49.25 J/kg Max Parcel Lev (MPL): 716.25 mb = 2936.59 m = 9634.37 ft Wind level data Storm motion: 79 at 6 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 1003 109 90 13 -13.0 0.0 | 99 7 -7.1 1.2 1 1000 138 80 6 -5.9 -1.0 | 198 0 0.0 0.1 2 981 305 60 14 -12.1 -7.0 | 47 8 -6.2 -5.8 3 947 610 80 12 -11.8 -2.1 | 81 6 -5.9 -0.9 4 925 809 95 11 -11.0 1.0 | 113 5 -5.0 2.1 5 914 914 95 11 -11.0 1.0 | 113 5 -5.0 2.1 6 850 1523 0 0 -0.0 -0.0 | 259 6 5.9 1.2 7 850 1524 0 0 -0.0 -0.0 | 259 6 5.9 1.2 8 789 2134 200 5 1.7 4.7 | 233 10 7.7 5.9 9 761 2438 80 10 -9.8 -1.7 | 82 4 -3.9 -0.6 10 733 2743 40 13 -8.4 -10.0 | 15 9 -2.4 -8.8 11 707 3048 35 16 -9.2 -13.1 | 15 12 -3.2 -11.9 12 700 3126 50 13 -10.0 -8.4 | 29 8 -4.0 -7.2 13 680 3353 60 12 -10.4 -6.0 | 43 7 -4.4 -4.8 14 630 3962 40 10 -6.4 -7.7 | 4 7 -0.5 -6.5 15 606 4267 5 6 -0.5 -6.0 | 312 7 5.4 -4.8 16 500 5790 10 7 -1.2 -6.9 | 320 7 4.7 -5.7 17 480 6096 95 1 -1.0 0.1 | 256 5 5.0 1.3 18 408 7315 165 16 -4.1 15.5 | 186 17 1.8 16.6 19 400 7460 185 16 1.4 15.9 | 203 19 7.3 17.1 20 359 8230 230 18 13.8 11.6 | 237 23 19.7 12.7 21 316 9144 170 17 -3.0 16.7 | 189 18 3.0 17.9 22 300 9510 165 24 -6.2 23.2 | 179 24 -0.3 24.3 23 250 10730 180 24 0.0 24.0 | 193 26 5.9 25.2 24 241 10973 180 24 0.0 24.0 | 193 26 5.9 25.2 25 200 12150 205 31 13.1 28.1 | 213 35 19.0 29.3 26 199 12192 210 32 16.0 27.7 | 217 36 21.9 28.9 27 180 12802 175 17 -1.5 16.9 | 194 19 4.5 18.1 28 171 13106 220 10 6.4 7.7 | 235 15 12.4 8.8 29 170 13144 355 9 0.8 -9.0 | 319 10 6.7 -7.8 30 163 13411 355 10 0.9 -10.0 | 322 11 6.8 -8.8 31 155 13716 280 18 17.7 -3.1 | 275 24 23.7 -2.0 32 150 13910 250 26 24.4 8.9 | 252 32 30.4 10.1 33 147 14021 255 20 19.3 5.2 | 256 26 25.3 6.3 34 140 14326 240 24 20.8 12.0 | 244 30 26.7 13.2 35 127 14935 270 31 31.0 -0.0 | 268 37 36.9 1.2 36 121 15240 245 16 14.5 6.8 | 249 22 20.4 7.9 37 115 15545 220 11 7.1 8.4 | 234 16 13.0 9.6 38 100 16390 335 3 1.3 -2.7 | 282 7 7.2 -1.6 39 99 16459 310 2 1.5 -1.3 | 271 7 7.5 -0.1 40 94 16764 335 3 1.3 -2.7 | 282 7 7.2 -1.6 41 70 18540 275 4 4.0 -0.3 | 265 10 9.9 0.8 42 50 20600 75 15 -14.5 -3.9 | 72 9 -8.5 -2.7 43 30 23770 105 5 -4.8 1.3 | 204 3 1.1 2.5 44 20 26360 45 12 -8.5 -8.5 | 19 8 -2.5 -7.3 Wind Parameters Mean winds (0-6000m): 48.9 at 8.1 knts Storm direction: 78.9 at 6.1 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -73.4 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -66.5 tot: -47.3 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 12.6 stream: -6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.31 Bulk Shear: 3.38 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 69 12 59 6| 0.0 2.5 2.5| 7.8 -5.9 1.9 3.9 -0.05| 15.7 -0.8 1000 78 11 76 5| 0.0 3.6 3.6| 12.4 -9.9 2.6 2.6 -0.12| 12.7 -1.5 1500 82 8 88 2| 0.0 4.6 4.6| 13.1 -17.6 -4.5 -3.0 -0.30| 11.6 -3.5 2000 88 7 130 1| 0.0 4.0 4.0| 13.8 -30.6 -16.8 -8.4 -0.36| 10.7 -3.9 2500 88 7 124 2| 0.0 1.4 1.4| 13.8 -60.3 -46.5 -18.6 -0.55| 13.1 -7.3 3000 73 8 57 2| 0.0 1.7 1.7| 19.2 -66.5 -47.3 -15.8 -0.49| 12.6 -6.2 4000 64 9 39 4| 0.3 1.7 2.0| 23.1 -79.0 -55.9 -14.0 -0.50| 10.8 -5.4 5000 55 9 17 4| 0.2 1.4 1.7| 24.3 -84.5 -60.3 -12.1 -0.50| 9.0 -4.5 6000 49 8 2 4| 0.8 1.2 2.0| 25.4 -88.9 -63.4 -10.6 -0.50| 8.3 -4.1 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251207.23.gif