UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121923.upa.cvt Date: 2300Z 19 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 19 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 23.0 15.0 61 8.0 17.8 170 9 295.9 297.8 290.8 326.9 10.74 1 1000 137 21.2 13.2 60 8.0 16.1 170 9 294.4 296.1 289.3 321.8 9.57 2 995 180 19.8 12.8 64 7.0 15.4 174 9 293.4 295.0 288.8 320.2 9.37 3 969 408 17.6 12.6 72 5.0 14.5 180 10 293.4 295.1 288.9 320.5 9.50 4 925 804 14.0 12.1 88 1.9 12.9 185 10 293.6 295.3 289.1 321.2 9.63 5 909 951 12.6 11.8 95 0.8 12.1 201 8 293.7 295.4 289.1 321.2 9.61 6 900 1035 12.2 8.3 77 3.9 10.0 216 7 294.1 295.4 287.5 316.1 7.65 7 862 1395 9.4 8.1 92 1.3 8.6 286 6 294.8 296.2 287.9 317.6 7.88 8 850 1512 9.6 7.8 89 1.8 8.6 310 8 296.2 297.6 288.4 319.0 7.83 9 838 1630 12.0 -10.0 20 22.0 2.9 291 9 299.9 300.3 284.0 306.5 2.13 10 824 1771 13.2 -13.8 14 27.0 2.7 269 10 302.7 302.9 284.5 307.7 1.60 11 816 1853 13.0 -1.0 38 14.0 5.9 258 10 303.3 304.1 287.6 316.6 4.36 12 791 2114 12.6 -25.4 5 38.0 0.7 241 5 305.6 305.7 284.4 307.6 0.61 13 755 2503 10.6 -7.4 27 18.0 2.5 260 5 307.5 308.0 287.6 316.6 2.90 14 700 3128 7.0 -12.0 24 19.0 -0.7 295 6 310.2 310.6 287.8 317.3 2.17 15 676 3413 5.6 -16.4 19 22.0 -2.5 283 7 311.8 312.1 287.8 317.0 1.57 16 661 3596 4.0 -13.0 28 17.0 -2.7 275 7 312.0 312.4 288.4 318.9 2.12 17 620 4111 0.0 -20.0 21 20.0 -6.5 253 9 313.2 313.4 287.9 317.4 1.26 18 585 4575 -1.1 -35.1 6 34.0 -9.0 221 11 317.1 317.2 288.2 318.3 0.33 19 580 4643 -0.7 -37.7 4 37.0 -8.9 222 12 318.4 318.4 288.5 319.3 0.26 20 519 5519 -6.5 -42.5 4 36.0 -13.2 237 20 321.7 321.7 289.5 322.3 0.17 21 507 5702 -6.9 -44.9 3 38.0 -13.6 232 20 323.3 323.4 289.9 323.9 0.14 22 500 5810 -7.5 -36.5 8 29.0 -13.6 225 17 323.9 324.0 290.3 325.1 0.34 23 498 5841 -7.7 -20.7 34 13.0 -11.9 226 17 324.0 324.3 291.5 329.1 1.48 24 490 5967 -8.3 -35.3 9 27.0 -14.2 228 17 324.8 324.9 290.6 326.2 0.39 25 475 6208 -9.7 -22.7 34 13.0 -13.6 239 16 326.0 326.2 291.9 330.5 1.30 26 468 6322 -9.7 -32.7 13 23.0 -15.0 248 14 327.3 327.5 291.5 329.3 0.52 27 400 7510 -20.5 -31.5 37 11.0 -22.7 250 17 328.3 328.5 291.9 330.8 0.69 28 387 7754 -22.7 -30.7 48 8.0 -24.3 242 16 328.6 328.7 292.1 331.4 0.77 29 377 7947 -23.1 -43.1 14 20.0 -25.8 225 15 330.5 330.6 292.1 331.4 0.22 30 300 9580 -36.5 -47.5 31 11.0 -37.4 220 40 333.9 334.0 293.0 334.6 0.17 31 278 10100 -41.1 -54.1 23 13.0 -41.8 213 42 334.6 334.7 293.0 335.0 0.09 32 254 10705 -45.5 -53.5 40 8.0 -45.9 225 45 336.9 336.9 293.6 337.3 0.10 33 250 10810 -46.3 -55.3 35 9.0 -46.7 230 45 337.2 337.2 293.7 337.6 0.08 34 242 11026 -47.5 -64.5 12 17.0 -48.0 235 47 338.6 338.6 294.0 338.7 0.03 35 214 11829 -54.5 -59.1 57 4.6 -54.6 235 55 339.8 339.8 294.3 340.1 0.06 36 203 12166 -57.1 -59.8 71 2.7 -57.2 235 59 340.9 340.9 294.6 341.1 0.06 37 200 12260 -57.5 -63.5 46 6.0 -57.6 235 60 341.7 341.7 294.8 341.9 0.04 38 197 12355 -58.3 -61.1 70 2.8 -58.3 235 61 341.9 341.9 294.8 342.1 0.05 39 184 12781 -60.7 -70.7 26 10.0 -60.8 235 66 344.8 344.8 295.5 344.8 0.02 40 178 12986 -62.5 -69.5 38 7.0 -62.6 234 66 345.1 345.1 295.6 345.2 0.02 41 171 13232 -63.7 -72.7 28 9.0 -63.8 233 67 347.1 347.1 296.0 347.1 0.01 42 152 13950 -65.7 -79.2 14 13.5 -65.8 230 69 355.6 355.6 297.8 355.6 0.01 43 150 14030 -65.9 -79.9 12 14.0 -66.0 225 68 356.6 356.6 298.0 356.6 0.00 44 143 14320 -66.7 -80.7 12 14.0 -66.8 230 69 360.1 360.1 298.7 360.1 0.00 45 128 14992 -65.9 -87.9 3 22.0 -66.0 232 63 373.1 373.1 301.1 373.1 0.00 46 101 16411 -71.9 -88.9 6 17.0 -71.9 235 32 387.7 387.7 303.5 387.7 0.00 47 100 16470 -72.1 -89.1 6 17.0 -72.2 230 33 388.4 388.4 303.6 388.4 0.00 48 97 16650 -70.1 -89.1 5 19.0 -70.2 230 33 395.7 395.7 304.6 395.7 0.00 49 84 17499 -73.3 -89.3 7 16.0 -73.3 230 24 405.8 405.8 306.0 405.9 0.00 50 72 18411 -68.5 -88.5 4 20.0 -68.7 230 12 434.3 434.3 309.3 434.3 0.00 51 70 18580 -68.7 -88.7 4 20.0 -68.8 230 10 437.4 437.4 309.6 437.4 0.00 52 65 19023 -70.1 -89.1 5 19.0 -70.2 254 8 443.7 443.7 310.3 443.7 0.00 53 51 20480 -66.7 -89.7 3 23.0 -67.0 334 2 483.6 483.6 313.7 483.6 0.00 54 50 20600 -64.9 -89.9 2 25.0 -65.2 340 2 490.5 490.5 314.2 490.6 0.00 55 44 21392 -58.7 -87.7 1 29.0 -59.5 1 7 524.0 524.0 316.5 524.0 0.00 56 39 22151 -58.3 -87.3 1 29.0 -59.2 21 11 543.4 543.4 317.7 543.4 0.00 57 36 22653 -59.9 -87.9 1 28.0 -60.7 35 14 551.8 551.8 318.2 551.8 0.00 58 30 23800 -57.1 -86.1 1 29.0 -58.3 65 20 589.0 589.0 320.1 589.0 0.01 59 23 25493 -53.5 -84.5 1 31.0 -55.8 32 18 646.1 646.1 322.5 646.2 0.01 60 20 26390 -54.3 -85.3 1 31.0 -56.6 15 17 670.0 670.0 323.4 670.1 0.01 61 18 27067 -54.1 -85.1 1 31.0 -56.7 27 20 691.1 691.1 324.1 691.2 0.02 62 10 30940 -42.7 -80.7 1 38.0 -51.5 95 36 860.2 860.2 328.6 860.7 0.06 63 9.7 31146 -42.9 -80.9 1 38.0 -51.8 866.9 867.0 328.8 867.5 0.06 64 8.4 32128 -37.1 -78.1 1 41.0 -49.9 926.1 926.2 329.9 927.3 0.11 TRP 101 16411 -71.9 -88.9 6 17.0 -71.9 235 32 387.7 387.7 303.5 387.7 0.00 WND 152 13950 -65.7 -79.2 14 13.5 -65.8 230 69 355.6 355.6 297.8 355.6 0.01 Sounding variables and indices 1000-500 mb thick: 5673.00 m Freezing level: 620.00 mb = 4111.13 m = 13487.80 ft Wetbulb zero: 712.66 mb = 2979.84 m = 9776.27 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 32.06 % Est. max temperature: 22.96 C = 73.32 F Sfc-Lift cond lev (LCL): 891.62 mb = 1112.96 m = 3651.39 ft T: 11.59 C 700-500 lapse rate: 5.41 C/km ThetaE index: 12.41 C Layer 838.0- 824.0 mb Conv cond level (CCL): 887.53 mb = 1151.41 m = 3777.54 ft Mean mixing ratio: 9.51 g/kg Conv temperature: 21.42 C = 70.56 F Cap Strength: 8.31 C Lifted Index: 8.45 C Risk: None Lifted Index @300 mb: 9.83 C Lifted Index @700 mb: 6.22 C Showalter Index: 9.47 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 15.30 C K Index: 5.90 Risk: None Sweat Index: 126.60 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.65 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 5.06 J/kg Cap Strength: 8.27 C Lift Cond Lev (LCL): 897.40 mb = 1058.96 m = 3474.24 ft Lev Free Conv (LFC): 872.40 mb = 1295.12 m = 4249.02 ft Equ Level (EL): 852.40 mb = 1488.53 m = 4883.56 ft B at Equ Level: 2.09 J/kg Max Parcel Lev (MPL): 842.40 mb = 1586.74 m = 5205.78 ft Wind level data Storm motion: 269 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 109 170 9 -1.6 8.9 | 133 13 -9.2 8.7 1 1000 137 170 9 -1.6 8.9 | 133 13 -9.2 8.7 2 981 305 185 10 0.9 10.0 | 145 12 -6.8 9.8 3 946 610 170 10 -1.7 9.8 | 136 13 -9.4 9.7 4 925 804 185 10 0.9 10.0 | 145 12 -6.8 9.8 5 913 914 195 9 2.3 8.7 | 148 10 -5.3 8.5 6 880 1219 250 4 3.8 1.4 | 107 4 -3.9 1.2 7 850 1512 310 8 6.1 -5.1 | 16 6 -1.5 -5.3 8 818 1829 260 10 9.8 1.7 | 234 3 2.2 1.6 9 789 2134 240 5 4.3 2.5 | 125 4 -3.3 2.3 10 700 3128 295 6 5.4 -2.5 | 40 4 -2.2 -2.7 11 607 4267 245 9 8.2 3.8 | 188 4 0.5 3.6 12 584 4572 220 11 7.1 8.4 | 176 8 -0.6 8.3 13 541 5182 245 20 18.1 8.5 | 232 13 10.5 8.3 14 501 5791 230 20 15.3 12.9 | 211 15 7.7 12.7 15 500 5810 225 17 12.0 12.0 | 200 13 4.4 11.9 16 482 6096 230 17 13.0 10.9 | 206 12 5.4 10.8 17 463 6401 255 13 12.6 3.4 | 237 6 4.9 3.2 18 445 6706 240 18 15.6 9.0 | 222 12 7.9 8.8 19 400 7510 250 17 16.0 5.8 | 236 10 8.3 5.6 20 394 7620 255 17 16.4 4.4 | 244 10 8.8 4.2 21 378 7925 225 15 10.6 10.6 | 196 11 2.9 10.4 22 362 8230 225 14 9.9 9.9 | 193 10 2.2 9.7 23 300 9580 220 40 25.7 30.6 | 211 35 18.0 30.5 24 267 10363 210 43 21.5 37.2 | 200 40 13.8 37.1 25 250 10810 230 45 34.5 28.9 | 223 39 26.8 28.8 26 244 10973 235 46 37.7 26.4 | 229 40 30.0 26.2 27 200 12260 235 60 49.1 34.4 | 230 54 41.5 34.2 28 183 12802 235 66 54.1 37.9 | 231 60 46.4 37.7 29 152 13950 230 69 52.9 44.4 | 226 63 45.2 44.2 30 150 14030 225 68 48.1 48.1 | 220 63 40.4 47.9 31 143 14326 230 69 52.9 44.4 | 226 63 45.2 44.2 32 136 14630 235 59 48.3 33.8 | 230 53 40.7 33.7 33 123 15240 230 66 50.6 42.4 | 225 60 42.9 42.3 34 117 15545 220 66 42.4 50.6 | 215 61 34.8 50.4 35 111 15850 205 50 21.1 45.3 | 197 47 13.5 45.1 36 101 16411 235 32 26.2 18.4 | 226 26 18.5 18.2 37 100 16459 225 28 19.8 19.8 | 212 23 12.1 19.6 38 100 16470 230 33 25.3 21.2 | 220 27 17.6 21.0 39 95 16764 230 33 25.3 21.2 | 220 27 17.6 21.0 40 70 18580 230 10 7.7 6.4 | 180 6 -0.0 6.3 41 50 20600 340 2 0.7 -1.9 | 74 7 -7.0 -2.0 42 30 23800 65 20 -18.1 -8.5 | 72 27 -25.8 -8.6 43 20 26390 15 17 -4.4 -16.4 | 36 21 -12.1 -16.6 44 10 30940 95 36 -35.9 3.1 | 94 44 -43.5 3.0 Wind Parameters Mean winds (0-6000m): 238.8 at 10.2 knts Storm direction: 268.8 at 7.7 knts Shear (0-3000m) pos: 3.5 neg: 1.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -92.9 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -25.0 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 13.86 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 ------------------------------------------------------------------------------- 500 177 10 140 13| 1.0 0.0 1.0| 8.3 -6.9 1.3 2.7 0.09| 5.4 0.5 1000 183 9 142 12| 4.1 0.0 4.1| 17.1 -8.7 8.4 8.4 0.14| 7.9 1.1 1500 200 8 147 9| 5.4 0.0 5.4| 17.1 -16.2 0.8 0.5 -0.24| 9.4 -2.2 2000 218 8 158 7| 4.0 1.8 5.8| 17.1 -22.2 -5.1 -2.6 -0.43| 9.9 -4.3 2500 225 8 157 6| 3.7 1.4 5.1| 17.1 -23.6 -6.5 -2.6 -0.45| 8.4 -3.8 3000 233 7 157 5| 3.5 1.2 4.6| 17.1 -25.0 -8.0 -2.7 -0.47| 7.5 -3.5 4000 245 7 161 3| 2.6 1.4 4.0| 17.1 -25.3 -8.2 -2.1 -0.40| 6.4 -2.6 5000 241 8 175 4| 2.7 1.8 4.4| 39.8 -26.8 13.0 2.6 -0.19| 6.7 -1.3 6000 239 10 192 5| 2.2 1.7 3.9| 48.0 -53.0 -5.0 -0.8 -0.23| 6.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251219.23.gif