UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 9 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 21.4 15.4 69 6.0 17.5 170 13 294.3 296.3 290.5 325.9 11.03 1 1000 136 20.6 14.6 68 6.0 16.7 170 7 293.8 295.6 289.9 323.8 10.50 2 925 802 13.8 13.2 96 0.6 13.4 165 19 293.4 295.3 289.7 323.0 10.36 3 916 885 13.0 13.0 100 0.0 13.0 165 20 293.4 295.3 289.6 322.9 10.33 4 856 1453 10.2 10.1 99 0.1 10.2 150 16 296.2 297.9 289.5 322.6 9.10 5 850 1512 10.0 9.7 98 0.3 9.8 145 15 296.6 298.2 289.5 322.5 8.92 6 845 1561 9.4 9.1 98 0.3 9.2 140 15 296.5 298.0 289.2 321.5 8.61 7 840 1610 12.4 3.4 54 9.0 7.5 134 14 300.1 301.2 287.9 317.5 5.82 8 834 1670 12.6 -1.4 38 14.0 5.6 128 14 301.0 301.7 286.6 313.5 4.14 9 783 2198 11.8 -32.2 3 44.0 -0.2 141 10 305.6 305.7 284.1 306.7 0.33 10 700 3127 7.4 -25.6 7 33.0 -2.7 170 18 310.7 310.8 286.4 313.0 0.68 11 552 5039 -3.9 -31.9 9 28.0 -10.7 158 18 319.1 319.2 289.0 320.8 0.48 12 518 5536 -7.7 -24.7 24 17.0 -12.5 169 21 320.4 320.6 289.9 323.9 1.00 13 500 5810 -9.9 -16.9 57 7.0 -12.3 170 18 321.0 321.4 291.1 327.8 2.04 14 498 5841 -9.9 -16.9 57 7.0 -12.3 169 18 321.3 321.7 291.2 328.2 2.04 15 431 6937 -18.3 -30.3 34 12.0 -20.8 177 24 324.2 324.3 290.8 326.8 0.71 16 400 7490 -22.3 -41.3 16 19.0 -24.9 175 20 326.0 326.1 290.9 327.0 0.26 17 358 8294 -27.3 -55.3 5 28.0 -29.6 147 22 329.8 329.8 291.7 330.0 0.06 18 340 8663 -29.7 -52.7 9 23.0 -31.6 150 23 331.4 331.5 292.2 331.8 0.08 19 320 9091 -33.3 -37.8 64 4.5 -33.8 133 19 332.3 332.3 292.8 334.0 0.46 20 316 9179 -33.9 -47.9 23 14.0 -35.1 130 19 332.6 332.6 292.6 333.2 0.16 21 315 9201 -34.1 -42.1 44 8.0 -34.9 129 19 332.6 332.7 292.7 333.8 0.30 22 313 9246 -34.3 -45.3 32 11.0 -35.3 129 20 333.0 333.0 292.7 333.8 0.21 23 310 9313 -34.9 -39.9 60 5.0 -35.4 128 21 333.0 333.1 292.9 334.5 0.38 24 300 9540 -36.9 -42.9 54 6.0 -37.5 125 26 333.4 333.4 292.9 334.5 0.29 25 288 9823 -39.1 -41.7 76 2.6 -39.4 125 26 334.1 334.2 293.2 335.5 0.34 26 263 10441 -44.7 -47.5 73 2.8 -44.9 119 20 334.7 334.8 293.2 335.5 0.20 27 250 10780 -47.3 -53.3 50 6.0 -47.6 100 22 335.7 335.8 293.4 336.2 0.11 28 237 11129 -50.5 -52.7 77 2.2 -50.6 96 22 336.1 336.1 293.4 336.6 0.12 29 231 11295 -52.1 -55.3 68 3.2 -52.2 95 21 336.1 336.1 293.4 336.5 0.09 30 221 11579 -53.9 -62.9 32 9.0 -54.1 92 21 337.6 337.6 293.8 337.8 0.04 31 209 11933 -57.1 -60.8 63 3.7 -57.2 88 20 338.1 338.1 293.9 338.3 0.05 32 200 12210 -58.5 -64.5 46 6.0 -58.6 110 17 340.1 340.1 294.4 340.3 0.03 33 198 12273 -58.7 -65.7 40 7.0 -58.8 113 18 340.8 340.8 294.6 340.9 0.03 34 194 12402 -58.5 -68.5 27 10.0 -58.6 120 20 343.1 343.1 295.1 343.2 0.02 35 181 12836 -61.5 -71.5 25 10.0 -61.6 100 29 345.1 345.1 295.6 345.1 0.01 36 169 13265 -59.1 -81.1 4 22.0 -59.3 129 16 355.9 355.9 297.9 355.9 0.00 37 150 14010 -61.3 -83.3 4 22.0 -61.4 200 11 364.5 364.5 299.5 364.5 0.00 38 132 14797 -65.5 -85.5 5 20.0 -65.6 166 18 370.6 370.6 300.7 370.6 0.00 39 100 16480 -67.7 -86.7 5 19.0 -67.8 225 15 396.9 396.9 304.8 396.9 0.00 40 98 16601 -68.1 -87.1 5 19.0 -68.2 225 15 398.4 398.4 305.0 398.5 0.00 41 70 18620 -67.3 -89.3 3 22.0 -67.5 30 10 440.4 440.4 309.9 440.4 0.00 42 61 19453 -65.7 -89.7 2 24.0 -66.0 44 12 461.6 461.6 311.9 461.7 0.00 43 52 20415 -68.9 -89.9 3 21.0 -69.1 61 15 475.8 475.8 313.1 475.8 0.00 44 50 20650 -67.3 -90.3 2 23.0 -67.5 65 16 484.9 484.9 313.8 484.9 0.00 45 38 22319 -64.3 -90.3 2 26.0 -64.7 78 15 532.1 532.1 317.1 532.1 0.00 46 37 22484 -59.7 -89.7 1 30.0 -60.5 80 15 548.0 548.0 318.0 548.0 0.00 47 34 23011 -62.1 -89.1 2 27.0 -62.7 84 14 555.1 555.1 318.4 555.1 0.00 48 30 23790 -59.5 -88.5 1 29.0 -60.4 90 14 582.4 582.4 319.8 582.5 0.01 49 20 26390 -49.9 -84.9 1 35.0 -53.4 320 8 683.4 683.4 323.9 683.5 0.01 50 19 26726 -49.1 -84.1 1 35.0 -53.0 696.0 696.0 324.3 696.2 0.02 TRP 181 12836 -61.5 -71.5 25 10.0 -61.6 100 29 345.1 345.1 295.6 345.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5674.00 m Freezing level: 603.08 mb = 4378.88 m = 14366.24 ft Wetbulb zero: 784.87 mb = 2178.31 m = 7146.59 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 32.65 % Est. max temperature: 23.53 C = 74.36 F Sfc-Lift cond lev (LCL): 918.09 mb = 865.39 m = 2839.16 ft T: 13.19 C 700-500 lapse rate: 6.45 C/km ThetaE index: 19.14 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 917.55 mb = 870.36 m = 2855.46 ft Mean mixing ratio: 10.40 g/kg Conv temperature: 20.52 C = 68.94 F Cap Strength: 5.62 C Lifted Index: 4.67 C Risk: None Lifted Index @300 mb: 7.73 C Lifted Index @700 mb: 5.62 C Showalter Index: 5.14 C Risk: None Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.60 C K Index: -3.40 Risk: None Sweat Index: 164.40 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.43 J/kg Max Up Vert Vel: 3.30 m/s Conv Inhibition (B-): 0.38 J/kg Cap Strength: 5.60 C Lift Cond Lev (LCL): 915.34 mb = 890.64 m = 2922.03 ft Lev Free Conv (LFC): 910.34 mb = 936.62 m = 3072.87 ft Equ Level (EL): 840.34 mb = 1606.96 m = 5272.11 ft B at Equ Level: 0.74 J/kg Max Parcel Lev (MPL): 830.34 mb = 1707.16 m = 5600.84 ft Wind level data Storm motion: 195 at 13 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 109 170 13 -2.3 12.8 | 96 6 -5.5 0.6 1 1000 136 170 7 -1.2 6.9 | 40 7 -4.4 -5.3 2 980 305 155 20 -8.5 18.1 | 117 13 -11.7 5.9 3 925 802 165 19 -4.9 18.4 | 127 10 -8.2 6.1 4 913 914 165 20 -5.2 19.3 | 130 11 -8.4 7.1 5 880 1219 170 18 -3.1 17.7 | 131 8 -6.4 5.5 6 850 1512 145 15 -8.6 12.3 | 90 12 -11.8 0.1 7 818 1829 110 13 -12.2 4.4 | 63 17 -15.4 -7.8 8 789 2134 140 10 -6.4 7.7 | 65 11 -9.7 -4.5 9 707 3048 160 17 -5.8 16.0 | 113 10 -9.0 3.8 10 700 3127 170 18 -3.1 17.7 | 131 8 -6.4 5.5 11 607 4267 190 17 3.0 16.7 | 176 5 -0.3 4.5 12 584 4572 190 16 2.8 15.8 | 173 4 -0.5 3.6 13 562 4877 155 17 -7.2 15.4 | 107 11 -10.4 3.2 14 501 5791 175 22 -1.9 21.9 | 152 11 -5.2 9.7 15 500 5810 170 18 -3.1 17.7 | 131 8 -6.4 5.5 16 481 6096 160 21 -7.2 19.7 | 126 13 -10.4 7.5 17 409 7315 185 25 2.2 24.9 | 175 13 -1.1 12.7 18 400 7490 175 20 -1.7 19.9 | 147 9 -5.0 7.7 19 361 8230 145 21 -12.0 17.2 | 108 16 -15.3 5.0 20 345 8534 155 24 -10.1 21.8 | 126 16 -13.4 9.5 21 317 9144 130 18 -13.8 11.6 | 88 17 -17.0 -0.6 22 300 9540 125 26 -21.3 14.9 | 96 25 -24.5 2.7 23 291 9754 125 27 -22.1 15.5 | 97 26 -25.4 3.3 24 266 10363 125 19 -15.6 10.9 | 86 19 -18.8 -1.3 25 254 10668 100 22 -21.7 3.8 | 71 26 -24.9 -8.4 26 250 10780 100 22 -21.7 3.8 | 71 26 -24.9 -8.4 27 201 12192 85 20 -19.9 -1.7 | 59 27 -23.2 -13.9 28 200 12210 110 17 -16.0 5.8 | 72 20 -19.2 -6.4 29 191 12497 125 21 -17.2 12.0 | 90 20 -20.4 -0.2 30 182 12802 110 32 -30.1 10.9 | 88 33 -33.3 -1.3 31 181 12836 100 29 -28.6 5.0 | 77 33 -31.8 -7.2 32 173 13106 95 22 -21.9 1.9 | 68 27 -25.1 -10.3 33 165 13411 160 10 -3.4 9.4 | 67 7 -6.7 -2.8 34 150 14010 200 11 3.8 10.3 | 344 2 0.5 -1.9 35 150 14021 165 11 -2.8 10.6 | 75 6 -6.1 -1.6 36 142 14326 200 10 3.4 9.4 | 356 3 0.2 -2.8 37 129 14935 155 20 -8.5 18.1 | 117 13 -11.7 5.9 38 123 15240 160 16 -5.5 15.0 | 108 9 -8.7 2.8 39 117 15545 190 15 2.6 14.8 | 166 3 -0.6 2.6 40 111 15850 230 4 3.1 2.6 | 1 10 -0.2 -9.6 41 100 16459 235 10 8.2 5.7 | 323 8 5.0 -6.5 42 100 16480 225 15 10.6 10.6 | 282 8 7.4 -1.6 43 95 16764 225 15 10.6 10.6 | 282 8 7.4 -1.6 44 70 18620 30 10 -5.0 -8.7 | 22 22 -8.2 -20.9 45 50 20650 65 16 -14.5 -6.8 | 43 26 -17.7 -19.0 46 30 23790 90 14 -14.0 0.0 | 55 21 -17.2 -12.2 47 20 26390 320 8 5.1 -6.1 | 354 18 1.9 -18.3 Wind Parameters Mean winds (0-6000m): 164.8 at 16.8 knts Storm direction: 194.8 at 12.6 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 30.1 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -44.8 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.86 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 159 17 111 10| 0.0 7.0 7.0| 15.0 -1.2 13.8 27.6 0.46| 11.9 5.5 1000 162 18 120 10| 1.3 3.5 4.8| 19.3 -1.2 18.1 18.1 0.44| 7.9 3.5 1500 161 18 116 10| 0.8 3.7 4.6| 19.3 -26.7 -7.4 -4.9 -0.09| 9.2 -0.8 2000 154 16 103 11| 1.6 2.8 4.4| 20.8 -44.8 -24.0 -12.0 -0.17| 9.8 -1.7 2500 152 15 98 10| 1.3 2.2 3.5| 31.9 -44.8 -12.9 -5.2 -0.06| 8.8 -0.5 3000 154 15 99 10| 2.0 1.9 3.8| 48.1 -44.8 3.3 1.1 0.08| 8.4 0.7 4000 161 16 109 9| 2.1 1.4 3.5| 56.5 -44.8 11.7 2.9 0.16| 7.1 1.1 5000 164 16 114 8| 1.7 2.0 3.6| 62.3 -56.4 5.9 1.2 0.06| 7.1 0.4 6000 165 17 118 9| 1.8 2.0 3.7| 78.1 -65.9 12.2 2.0 0.07| 7.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251209.23.gif