UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 5 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 1006 109 22.4 15.4 65 7.0 17.8 150 14 295.0 297.0 290.7 326.6 11.00 1 1000 164 21.0 14.0 64 7.0 16.5 130 11 294.1 296.0 289.7 323.1 10.09 2 967 453 17.0 12.7 76 4.3 14.3 115 14 292.9 294.7 288.8 320.3 9.58 3 925 830 14.0 9.5 74 4.5 11.3 100 11 293.6 295.1 287.7 316.8 8.08 4 884 1212 11.0 9.4 90 1.6 10.0 74 11 294.3 295.9 288.3 318.5 8.40 5 850 1539 9.6 7.0 84 2.6 8.1 50 11 296.2 297.5 288.0 317.8 7.41 6 815 1886 6.8 4.6 86 2.2 5.6 46 11 296.8 298.0 287.4 316.0 6.53 7 810 1936 8.0 -5.0 39 13.0 2.2 56 12 298.6 299.2 284.7 308.5 3.25 8 795 2091 9.0 -20.0 11 29.0 -0.6 87 14 301.3 301.5 283.2 304.5 0.98 9 775 2302 10.0 -24.0 7 34.0 -0.6 87 14 304.6 304.7 284.1 306.9 0.71 10 773 2323 10.0 -22.0 9 32.0 -0.4 86 14 304.8 304.9 284.4 307.6 0.85 11 729 2808 8.0 -23.0 9 31.0 -1.9 127 13 307.7 307.9 285.5 310.5 0.82 12 700 3141 5.4 -18.6 16 24.0 -2.9 130 12 308.5 308.7 286.2 312.6 1.26 13 500 5790 -13.5 -41.5 7 28.0 -17.9 75 5 316.6 316.6 287.9 317.3 0.20 14 495 5867 -13.9 -42.9 7 29.0 -18.3 70 5 317.0 317.0 288.0 317.7 0.18 15 469 6275 -16.7 -41.7 10 25.0 -20.4 46 3 318.5 318.5 288.5 319.2 0.21 16 421 7077 -23.7 -40.7 19 17.0 -25.9 19 0 319.5 319.5 288.9 320.4 0.26 17 406 7342 -25.9 -48.9 10 23.0 -28.0 105 1 320.0 320.0 288.9 320.4 0.11 18 400 7450 -26.3 -55.3 5 29.0 -28.6 140 2 320.8 320.8 289.0 321.0 0.05 19 369 8027 -29.7 -55.7 6 26.0 -31.5 201 10 323.8 323.8 290.0 324.0 0.05 20 333 8747 -36.3 -50.3 22 14.0 -37.2 190 10 324.4 324.4 290.2 324.8 0.11 21 300 9460 -41.7 -58.7 14 17.0 -42.4 205 11 326.6 326.6 290.8 326.8 0.05 22 250 10670 -51.1 -63.1 23 12.0 -51.4 240 19 330.1 330.1 291.7 330.2 0.03 23 246 10775 -52.1 -62.1 29 10.0 -52.3 240 19 330.1 330.1 291.8 330.3 0.04 24 237 11015 -53.7 -67.7 16 14.0 -53.9 240 20 331.3 331.3 292.1 331.3 0.02 25 203 11997 -59.7 -68.7 30 9.0 -59.8 275 28 336.8 336.8 293.5 336.9 0.02 26 200 12090 -59.7 -71.7 20 12.0 -59.8 270 29 338.2 338.2 293.9 338.3 0.01 27 183 12648 -56.9 -77.9 5 21.0 -57.1 264 32 351.5 351.5 297.0 351.5 0.01 28 150 13900 -59.1 -84.1 3 25.0 -59.3 255 33 368.3 368.3 300.2 368.3 0.00 29 100 16410 -64.9 -88.9 2 24.0 -65.1 265 24 402.3 402.3 305.5 402.3 0.00 30 89 17114 -68.3 -88.3 4 20.0 -68.4 279 22 409.2 409.2 306.4 409.2 0.00 31 71 18465 -69.3 -89.3 4 20.0 -69.4 336 9 434.4 434.4 309.3 434.4 0.00 32 70 18550 -68.3 -89.3 3 21.0 -68.4 340 8 438.3 438.3 309.7 438.3 0.00 33 57 19796 -63.7 -89.7 2 26.0 -64.0 23 11 475.2 475.2 313.1 475.2 0.00 34 50 20600 -63.5 -89.5 2 26.0 -63.8 50 13 493.8 493.8 314.5 493.9 0.00 35 49 20724 -64.3 -90.3 2 26.0 -64.7 50 13 494.8 494.8 314.6 494.8 0.00 36 30 23770 -58.1 -88.1 1 30.0 -59.2 50 8 586.2 586.3 320.0 586.3 0.01 37 20 26360 -52.9 -86.9 1 34.0 -55.6 55 19 674.3 674.3 323.6 674.3 0.01 38 18 27043 -50.7 -85.7 1 35.0 -54.2 701.8 701.8 324.5 701.9 0.01 39 17 27415 -50.9 -84.9 1 34.0 -54.5 712.7 712.8 324.8 712.9 0.02 TRP 203 11997 -59.7 -68.7 30 9.0 -59.8 275 28 336.8 336.8 293.5 336.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 642.86 mb = 3897.86 m = 12788.09 ft Wetbulb zero: 798.08 mb = 2058.79 m = 6754.47 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 32.60 % Est. max temperature: 23.23 C = 73.81 F Sfc-Lift cond lev (LCL): 907.50 mb = 990.77 m = 3250.53 ft T: 12.74 C 700-500 lapse rate: 7.13 C/km ThetaE index: 14.06 C Layer 850.0- 775.0 mb Conv cond level (CCL): 867.27 mb = 1371.11 m = 4498.33 ft Mean mixing ratio: 9.12 g/kg Conv temperature: 22.61 C = 72.69 F Cap Strength: 5.87 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 5.39 C Lifted Index @700 mb: 5.09 C Showalter Index: 4.15 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 6.10 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.30 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 41500.64 J/kg Cap Strength: 5.88 C Lift Cond Lev (LCL): 889.24 mb = 1161.79 m = 3811.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 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 1006 109 150 14 -7.0 12.1 | 168 7 -1.5 6.8 1 1000 164 130 11 -8.4 7.1 | 121 3 -2.9 1.8 2 984 305 110 14 -13.2 4.8 | 86 8 -7.6 -0.5 3 949 610 120 14 -12.1 7.0 | 104 7 -6.6 1.7 4 925 830 100 11 -10.8 1.9 | 57 6 -5.3 -3.4 5 916 914 95 11 -11.0 1.0 | 51 7 -5.4 -4.4 6 850 1539 50 11 -8.4 -7.1 | 13 13 -2.9 -12.4 7 821 1829 35 10 -5.7 -8.2 | 1 14 -0.2 -13.5 8 791 2134 95 15 -14.9 1.3 | 67 10 -9.4 -4.0 9 762 2438 80 14 -13.8 -2.4 | 47 11 -8.2 -7.7 10 735 2743 125 13 -10.6 7.5 | 113 6 -5.1 2.1 11 708 3048 135 12 -8.5 8.5 | 137 4 -2.9 3.2 12 700 3141 130 12 -9.2 7.7 | 123 4 -3.6 2.4 13 681 3353 120 11 -9.5 5.5 | 93 4 -4.0 0.2 14 631 3962 135 11 -7.8 7.8 | 138 3 -2.2 2.5 15 607 4267 125 9 -7.4 5.2 | 85 2 -1.8 -0.2 16 500 5790 75 5 -4.8 -1.3 | 354 7 0.7 -6.6 17 424 7010 0 0 -0.0 -0.0 | 314 8 5.5 -5.3 18 400 7450 140 2 -1.3 1.5 | 312 6 4.3 -3.8 19 374 7925 205 10 4.2 9.1 | 249 10 9.8 3.7 20 358 8230 190 10 1.7 9.8 | 238 9 7.3 4.5 21 342 8534 200 11 3.8 10.3 | 242 11 9.3 5.0 22 328 8839 185 10 0.9 10.0 | 234 8 6.4 4.6 23 300 9460 205 11 4.6 10.0 | 245 11 10.2 4.7 24 250 10668 245 16 14.5 6.8 | 266 20 20.0 1.4 25 250 10670 240 19 16.5 9.5 | 259 22 22.0 4.2 26 217 11582 240 23 19.9 11.5 | 256 26 25.5 6.2 27 203 11997 275 28 27.9 -2.4 | 283 34 33.4 -7.8 28 200 12090 270 29 29.0 -0.0 | 279 35 34.5 -5.3 29 197 12192 275 28 27.9 -2.4 | 283 34 33.4 -7.8 30 187 12497 260 29 28.6 5.0 | 270 34 34.1 -0.3 31 170 13106 275 43 42.8 -3.7 | 281 49 48.4 -9.1 32 162 13411 260 38 37.4 6.6 | 268 43 43.0 1.3 33 150 13900 255 33 31.9 8.5 | 265 38 37.4 3.2 34 127 14935 270 27 27.0 -0.0 | 279 33 32.5 -5.3 35 115 15545 275 46 45.8 -4.0 | 280 52 51.4 -9.3 36 109 15850 265 31 30.9 2.7 | 274 37 36.4 -2.6 37 100 16410 265 24 23.9 2.1 | 276 30 29.5 -3.2 38 99 16459 290 28 26.3 -9.6 | 295 35 31.9 -14.9 39 94 16764 265 25 24.9 2.2 | 276 31 30.4 -3.1 40 70 18550 340 8 2.7 -7.5 | 327 15 8.3 -12.8 41 50 20600 50 13 -10.0 -8.4 | 18 14 -4.4 -13.7 42 30 23770 50 8 -6.1 -5.1 | 3 10 -0.6 -10.5 43 20 26360 55 19 -15.6 -10.9 | 32 19 -10.0 -16.2 Wind Parameters Mean winds (0-6000m): 103.8 at 10.2 knts Storm direction: 133.8 at 7.7 knts Shear (0-3000m) pos: 2.6 neg: 3.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -39.9 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -54.1 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.31 Bulk Shear: 2.52 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 ------------------------------------------------------------------------------- 500 118 13 100 6| 0.0 7.5 7.5| 4.3 -10.7 -6.4 -12.7 -0.48| 13.1 -6.3 1000 110 13 81 6| 0.0 7.4 7.4| 4.3 -24.7 -20.4 -20.4 -0.65| 11.1 -7.2 1500 96 12 58 8| 0.0 6.7 6.7| 4.3 -39.9 -35.6 -23.7 -0.68| 9.7 -6.6 2000 87 12 46 9| 2.6 5.0 7.6| 42.1 -46.6 -4.5 -2.3 -0.21| 11.0 -2.3 2500 88 12 49 9| 2.5 4.0 6.5| 53.9 -53.6 0.2 0.1 -0.13| 10.6 -1.4 3000 94 12 57 8| 2.6 3.4 6.0| 63.0 -54.1 8.9 3.0 -0.02| 10.1 -0.2 4000 103 12 67 7| 2.0 2.7 4.7| 65.1 -57.1 8.0 2.0 -0.03| 8.3 -0.2 5000 105 11 66 6| 1.6 2.7 4.3| 65.1 -60.4 4.7 0.9 -0.09| 7.2 -0.7 6000 104 10 57 5| 1.3 2.6 3.9| 65.1 -66.6 -1.5 -0.2 -0.13| 6.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251205.23.gif