UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 8 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 23.6 16.6 65 7.0 18.9 155 10 296.5 298.6 292.0 330.9 11.93 1 1000 134 22.4 15.4 65 7.0 17.8 140 6 295.5 297.5 291.0 327.4 11.06 2 999 143 22.0 16.0 69 6.0 18.1 140 6 295.2 297.3 291.2 328.3 11.52 3 940 667 16.2 13.5 84 2.7 14.5 142 12 294.5 296.4 290.0 324.3 10.40 4 925 804 15.2 12.2 82 3.0 13.3 135 13 294.9 296.6 289.6 322.7 9.69 5 850 1516 10.2 8.7 90 1.5 9.3 160 13 296.8 298.3 289.0 321.1 8.33 6 845 1565 10.0 8.0 87 2.0 8.8 154 12 297.1 298.6 288.9 320.4 7.99 7 818 1836 12.8 -22.2 7 35.0 1.3 115 10 302.9 303.0 283.6 305.5 0.79 8 811 1908 13.0 -21.0 8 34.0 1.5 115 11 303.8 304.0 284.1 306.7 0.88 9 800 2022 12.8 -20.2 8 33.0 1.4 115 11 304.8 305.0 284.5 307.9 0.96 10 700 3127 5.8 -26.2 8 32.0 -3.6 145 13 308.9 309.0 285.7 311.1 0.64 11 606 4293 -0.3 -40.3 3 40.0 -8.6 176 4 314.9 314.9 287.3 315.6 0.19 12 500 5800 -10.9 -44.9 4 34.0 -16.2 115 9 319.7 319.8 288.8 320.3 0.14 13 464 6368 -14.9 -44.9 6 30.0 -19.3 123 19 321.7 321.7 289.5 322.2 0.15 14 400 7470 -23.7 -31.7 48 8.0 -25.1 155 9 324.2 324.3 290.7 326.6 0.67 15 383 7785 -26.5 -33.5 52 7.0 -27.6 131 13 324.6 324.7 290.7 326.7 0.59 16 350 8431 -29.7 -51.7 10 22.0 -31.5 137 8 328.7 328.7 291.5 329.1 0.09 17 300 9510 -38.3 -61.3 7 23.0 -39.3 135 8 331.4 331.4 292.1 331.5 0.03 18 265 10353 -45.5 -69.5 5 24.0 -46.1 132 14 332.8 332.8 292.5 332.9 0.01 19 250 10740 -48.5 -69.5 7 21.0 -48.9 155 12 334.0 334.0 292.8 334.0 0.01 20 222 11505 -55.3 -68.3 18 13.0 -55.5 151 17 335.0 335.0 293.1 335.1 0.02 21 200 12160 -60.1 -71.1 22 11.0 -60.2 180 20 337.6 337.6 293.7 337.6 0.01 22 191 12445 -62.7 -69.7 38 7.0 -62.8 190 14 337.9 337.9 293.8 338.0 0.02 23 184 12674 -64.1 -73.1 28 9.0 -64.2 200 9 339.2 339.2 294.1 339.3 0.01 24 177 12912 -61.7 -80.7 6 19.0 -61.9 168 15 347.0 347.0 296.0 347.0 0.00 25 153 13816 -59.7 -83.7 3 24.0 -59.9 332 10 365.2 365.2 299.7 365.2 0.00 26 150 13940 -59.5 -83.5 3 24.0 -59.7 280 11 367.6 367.6 300.1 367.6 0.00 27 127 14979 -60.7 -85.7 2 25.0 -60.9 249 16 383.3 383.3 302.8 383.3 0.00 28 111 15806 -66.1 -86.1 4 20.0 -66.2 131 5 388.3 388.3 303.5 388.3 0.00 29 100 16440 -65.3 -87.3 3 22.0 -65.4 30 7 401.6 401.6 305.4 401.6 0.00 30 85 17424 -68.3 -88.3 4 20.0 -68.4 32 8 414.6 414.6 307.1 414.6 0.00 31 72 18428 -65.3 -88.3 3 23.0 -65.5 35 11 441.1 441.1 310.0 441.1 0.00 32 70 18600 -65.7 -88.7 3 23.0 -65.9 35 11 443.8 443.8 310.3 443.8 0.00 33 66 18956 -66.9 -88.9 3 22.0 -67.1 49 11 448.7 448.8 310.7 448.8 0.00 34 61 19435 -63.5 -88.5 2 25.0 -63.8 68 10 466.5 466.5 312.4 466.6 0.00 35 54 20180 -65.1 -89.1 2 24.0 -65.4 97 9 479.4 479.4 313.4 479.4 0.00 36 50 20650 -64.1 -89.1 2 25.0 -64.4 115 9 492.4 492.4 314.4 492.4 0.00 37 41 21867 -62.7 -89.7 1 27.0 -63.2 99 12 524.7 524.7 316.6 524.7 0.00 38 37 22497 -63.9 -89.9 2 26.0 -64.4 91 14 537.2 537.2 317.3 537.2 0.00 39 30 23790 -61.1 -89.1 1 28.0 -61.9 75 17 578.1 578.1 319.6 578.1 0.00 40 20 26380 -51.3 -84.3 1 33.0 -54.4 30 19 679.1 679.2 323.7 679.3 0.02 41 19 26713 -51.3 -84.3 1 33.0 -54.5 689.2 689.2 324.1 689.3 0.02 TRP 184 12674 -64.1 -73.1 28 9.0 -64.2 200 9 339.2 339.2 294.1 339.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 610.62 mb = 4235.41 m = 13895.54 ft Wetbulb zero: 772.22 mb = 2314.58 m = 7593.67 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 26.35 % Est. max temperature: 23.85 C = 74.94 F Sfc-Lift cond lev (LCL): 905.09 mb = 987.21 m = 3238.84 ft T: 13.91 C 700-500 lapse rate: 6.25 C/km ThetaE index: 22.86 C Layer 940.0- 811.0 mb Conv cond level (CCL): 887.94 mb = 1148.31 m = 3767.37 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 22.92 C = 73.26 F Cap Strength: 4.58 C Lifted Index: 2.73 C Risk: None Lifted Index @300 mb: 5.16 C Lifted Index @700 mb: 3.32 C Showalter Index: 4.90 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.60 C K Index: -2.20 Risk: None Sweat Index: 139.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.57 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 5.13 J/kg Cap Strength: 4.60 C Lift Cond Lev (LCL): 899.52 mb = 1039.19 m = 3409.37 ft Lev Free Conv (LFC): 864.52 mb = 1373.36 m = 4505.73 ft Equ Level (EL): 834.52 mb = 1668.98 m = 5475.58 ft B at Equ Level: 0.69 J/kg Max Parcel Lev (MPL): 824.52 mb = 1769.47 m = 5805.28 ft Wind level data Storm motion: 164 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 1003 109 155 10 -4.2 9.1 | 129 3 -2.2 1.8 1 1000 134 140 6 -3.9 4.6 | 34 3 -1.8 -2.7 2 980 305 135 11 -7.8 7.8 | 95 6 -5.8 0.5 3 946 610 145 12 -6.9 9.8 | 118 5 -4.9 2.6 4 925 804 135 13 -9.2 9.2 | 105 7 -7.2 1.9 5 913 914 135 15 -10.6 10.6 | 111 9 -8.6 3.3 6 880 1219 130 16 -12.3 10.3 | 106 11 -10.2 3.0 7 850 1516 160 13 -4.4 12.2 | 154 6 -2.4 4.9 8 849 1524 160 12 -4.1 11.3 | 153 5 -2.1 4.0 9 819 1829 115 10 -9.1 4.2 | 67 8 -7.0 -3.0 10 789 2134 115 12 -10.9 5.1 | 76 9 -8.9 -2.2 11 761 2438 110 13 -12.2 4.4 | 75 11 -10.2 -2.8 12 707 3048 150 12 -6.0 10.4 | 128 5 -4.0 3.1 13 700 3127 145 13 -7.5 10.6 | 122 6 -5.4 3.4 14 680 3353 130 14 -10.7 9.0 | 101 9 -8.7 1.7 15 606 4267 175 4 -0.3 4.0 | 333 4 1.7 -3.3 16 584 4572 230 3 2.3 1.9 | 321 7 4.3 -5.3 17 500 5800 115 9 -8.2 3.8 | 61 7 -6.1 -3.5 18 481 6096 140 14 -9.0 10.7 | 116 8 -7.0 3.5 19 461 6401 120 20 -17.3 10.0 | 100 16 -15.3 2.7 20 443 6706 125 23 -18.8 13.2 | 109 18 -16.8 5.9 21 408 7315 150 11 -5.5 9.5 | 123 4 -3.5 2.3 22 400 7470 155 9 -3.8 8.2 | 117 2 -1.8 0.9 23 375 7925 120 15 -13.0 7.5 | 91 11 -11.0 0.2 24 359 8230 140 12 -7.7 9.2 | 109 6 -5.7 1.9 25 344 8534 135 6 -4.2 4.2 | 36 4 -2.2 -3.0 26 300 9510 135 8 -5.7 5.7 | 66 4 -3.6 -1.6 27 277 10058 130 16 -12.3 10.3 | 106 11 -10.2 3.0 28 253 10668 135 11 -7.8 7.8 | 95 6 -5.8 0.5 29 250 10740 155 12 -5.1 10.9 | 140 5 -3.0 3.6 30 241 10973 155 12 -5.1 10.9 | 140 5 -3.0 3.6 31 219 11582 150 18 -9.0 15.6 | 140 11 -7.0 8.3 32 209 11887 165 23 -6.0 22.2 | 165 15 -3.9 14.9 33 200 12160 180 20 0.0 20.0 | 189 13 2.0 12.7 34 199 12192 180 20 0.0 20.0 | 189 13 2.0 12.7 35 184 12674 200 9 3.1 8.5 | 257 5 5.1 1.2 36 180 12802 170 14 -2.4 13.8 | 176 7 -0.4 6.5 37 172 13106 165 16 -4.1 15.5 | 165 8 -2.1 8.2 38 163 13411 150 20 -10.0 17.3 | 142 13 -8.0 10.1 39 156 13716 15 10 -2.6 -9.7 | 2 17 -0.6 -16.9 40 150 13940 280 11 10.8 -1.9 | 306 16 12.9 -9.2 41 148 14021 295 10 9.1 -4.2 | 316 16 11.1 -11.5 42 141 14326 265 11 11.0 1.0 | 296 14 13.0 -6.3 43 134 14630 275 20 19.9 -1.7 | 292 24 21.9 -9.0 44 128 14935 260 17 16.7 3.0 | 283 19 18.8 -4.3 45 121 15240 155 11 -4.6 10.0 | 136 4 -2.6 2.7 46 105 16154 115 1 -0.9 0.4 | 351 7 1.1 -6.8 47 100 16440 30 7 -3.5 -6.1 | 6 13 -1.5 -13.3 48 95 16764 30 7 -3.5 -6.1 | 6 13 -1.5 -13.3 49 70 18600 35 11 -6.3 -9.0 | 15 17 -4.3 -16.3 50 50 20650 115 9 -8.2 3.8 | 61 7 -6.1 -3.5 51 30 23790 75 17 -16.4 -4.4 | 51 19 -14.4 -11.7 52 20 26380 30 19 -9.5 -16.5 | 17 25 -7.5 -23.7 Wind Parameters Mean winds (0-6000m): 134.4 at 10.1 knts Storm direction: 164.4 at 7.5 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -5.9 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -18.8 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 38.69 Bulk Shear: 0.12 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 ------------------------------------------------------------------------------- 500 140 10 97 5| 0.0 2.8 2.8| 5.6 -2.4 3.2 6.4 0.10| 8.8 0.9 1000 137 12 105 6| 0.0 3.9 3.9| 7.3 -5.9 1.4 1.4 -0.01| 7.2 -0.1 1500 139 13 111 7| 1.9 2.6 4.5| 20.0 -10.5 9.5 6.3 0.11| 8.7 1.0 2000 136 12 103 7| 1.4 3.2 4.6| 22.0 -18.3 3.7 1.8 -0.05| 8.5 -0.4 2500 131 12 97 7| 1.1 2.6 3.7| 26.8 -18.8 8.0 3.2 0.01| 7.6 0.0 3000 132 12 98 7| 1.8 2.1 3.9| 35.1 -18.8 16.3 5.4 0.11| 7.5 0.8 4000 134 12 99 7| 1.9 1.6 3.5| 36.4 -24.4 12.0 3.0 0.01| 7.3 0.0 5000 137 10 94 5| 1.9 1.5 3.3| 36.4 -27.2 9.2 1.8 -0.03| 6.8 -0.2 6000 134 10 88 5| 1.3 1.7 3.0| 50.6 -27.7 22.9 3.8 0.09| 7.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251208.23.gif