UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 16 APR 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 ------------------------------------------------------------------------------- 0 1000 -10 SFC 986 109 24.0 18.0 69 6.0 19.9 310 24 298.4 300.8 293.6 337.0 13.28 2 925 667 18.2 13.9 76 4.3 15.4 310 47 297.9 299.9 291.6 329.5 10.85 3 899 911 16.4 11.4 72 5.0 13.3 305 51 298.5 300.2 290.6 326.1 9.46 4 894 958 17.8 3.8 39 14.0 10.0 305 51 300.4 301.5 287.8 317.2 5.62 5 879 1103 16.4 10.4 68 6.0 12.7 307 49 300.4 302.1 290.9 327.1 9.04 6 850 1388 14.8 8.8 67 6.0 11.2 310 46 301.6 303.2 290.7 326.5 8.39 7 841 1478 14.0 9.0 72 5.0 11.0 309 45 301.7 303.3 290.9 327.2 8.60 8 806 1836 12.4 3.4 54 9.0 7.4 304 42 303.7 304.8 289.4 322.0 6.07 9 774 2175 10.2 5.6 73 4.6 7.5 299 39 304.9 306.3 290.9 327.2 7.39 10 732 2637 7.8 1.8 66 6.0 4.5 292 39 307.2 308.3 290.4 325.4 5.96 11 725 2717 8.2 -8.8 29 17.0 0.8 290 39 308.5 309.0 287.8 317.1 2.71 12 718 2797 7.6 -3.4 46 11.0 2.2 292 40 308.7 309.4 289.2 321.6 4.14 13 700 3006 6.8 -22.2 10 29.0 -2.6 300 43 310.0 310.2 286.4 313.1 0.92 14 691 3112 6.2 -27.8 7 34.0 -3.6 304 42 310.5 310.6 286.2 312.4 0.56 15 670 3364 4.0 -11.0 33 15.0 -2.1 300 39 310.8 311.2 288.3 318.7 2.46 16 661 3474 4.0 -18.0 18 22.0 -3.7 298 38 312.0 312.3 287.6 316.6 1.40 17 658 3511 3.4 -5.6 52 9.0 -0.8 298 38 311.7 312.4 289.9 323.8 3.83 18 655 3548 3.8 -12.2 30 16.0 -2.7 297 37 312.6 313.0 288.8 320.0 2.29 19 653 3573 3.8 -3.2 60 7.0 0.3 297 37 312.9 313.7 291.0 327.5 4.63 20 650 3611 3.4 -2.6 65 6.0 0.4 296 37 312.8 313.7 291.2 328.1 4.86 21 632 3838 2.4 -19.6 18 22.0 -5.1 296 39 314.2 314.4 288.2 318.5 1.28 22 631 3851 2.4 -27.6 9 30.0 -6.1 296 39 314.3 314.5 287.6 316.5 0.63 23 621 3980 3.0 298 42 316.5 24 517 5439 -6.9 292 48 321.5 25 511 5530 -7.1 291 48 322.4 26 500 5700 -8.3 -56.3 1 48.0 -14.7 290 48 322.9 322.9 289.7 323.1 0.04 27 450 6506 -12.7 -45.7 4 33.0 -17.9 292 49 327.3 327.3 291.1 327.8 0.14 28 443 6625 -13.1 -22.1 47 9.0 -15.8 293 50 328.2 328.5 292.6 333.4 1.47 29 434 6780 -14.7 -21.7 55 7.0 -16.8 293 50 328.1 328.4 292.7 333.6 1.55 30 400 7390 -19.1 -31.1 34 12.0 -21.6 295 53 330.2 330.3 292.4 332.8 0.71 31 396 7465 -19.7 -34.7 25 15.0 -22.5 295 53 330.3 330.4 292.3 332.2 0.51 32 339 8597 -28.7 -32.0 73 3.3 -29.3 292 43 333.1 333.2 293.3 335.9 0.77 33 300 9460 -35.1 -40.1 60 5.0 -35.7 290 33 335.9 336.0 293.7 337.4 0.39 34 279 9964 -39.5 -45.5 53 6.0 -40.0 293 31 336.6 336.7 293.7 337.5 0.23 35 258 10498 -44.1 -47.8 67 3.7 -44.3 299 35 337.4 337.5 293.9 338.2 0.20 36 257 10524 -44.1 -52.1 41 8.0 -44.5 300 36 337.8 337.8 293.9 338.3 0.12 37 250 10710 -44.3 -59.3 17 15.0 -44.9 300 47 340.2 340.2 294.4 340.4 0.05 38 239 11009 -46.3 -68.3 6 22.0 -46.9 297 56 341.6 341.6 294.7 341.7 0.02 39 228 11321 -45.3 -75.3 2 30.0 -46.0 295 65 347.8 347.8 296.1 347.8 0.01 40 204 12052 -50.4 -76.1 3 25.8 -50.8 295 79 351.0 351.0 296.8 351.0 0.01 41 200 12180 -51.3 -76.3 4 25.0 -51.7 295 77 351.5 351.5 297.0 351.6 0.01 42 196 12311 -52.3 -76.3 4 24.0 -52.7 294 78 352.0 352.0 297.1 352.0 0.01 43 150 14020 -58.3 -83.3 3 25.0 -58.5 295 62 369.6 369.6 300.5 369.6 0.00 44 147 14147 -58.3 -83.3 3 25.0 -58.6 296 61 371.8 371.8 300.9 371.8 0.00 45 107 16087 -69.1 -87.1 6 18.0 -69.2 295 50 386.7 386.7 303.3 386.7 0.00 46 100 16490 -68.5 -87.5 5 19.0 -68.6 300 41 395.4 395.4 304.6 395.4 0.00 47 90 17123 -69.9 -88.9 5 19.0 -70.0 310 36 404.7 404.7 305.8 404.7 0.00 48 70 18630 -68.9 -88.9 4 20.0 -69.0 350 14 437.0 437.0 309.6 437.0 0.00 49 63 19261 -68.3 -89.3 3 21.0 -68.5 21 14 451.7 451.7 311.0 451.7 0.00 50 60 19556 -64.3 -89.3 2 25.0 -64.6 36 14 467.0 467.0 312.4 467.0 0.00 51 52 20423 -67.9 -89.9 3 22.0 -68.1 78 13 478.1 478.1 313.3 478.1 0.00 52 50 20660 -66.1 -90.1 2 24.0 -66.4 90 13 487.7 487.7 314.1 487.7 0.00 53 32 23430 -56.1 -86.1 1 30.0 -57.5 147 5 580.9 580.9 319.7 580.9 0.01 54 30 23840 -56.1 -86.1 1 30.0 -57.5 155 4 591.7 591.7 320.2 591.8 0.01 55 28 24279 -56.7 -85.7 1 29.0 -58.1 184 4 601.8 601.8 320.7 601.9 0.01 56 24 25261 -54.9 -84.9 1 30.0 -56.8 249 4 634.2 634.2 322.1 634.3 0.01 57 20 26450 -46.7 -81.7 1 35.0 -51.2 325 4 693.2 693.2 324.2 693.4 0.03 58 17 27528 -46.5 -81.5 1 35.0 -51.6 726.9 726.9 325.3 727.1 0.03 59 16 27929 -48.3 -82.3 1 34.0 -52.9 733.7 733.7 325.5 733.9 0.03 TRP 107 16087 -69.1 -87.1 6 18.0 -69.2 295 50 386.7 386.7 303.3 386.7 0.00 WND 204 12052 -50.4 -76.1 3 25.8 -50.8 295 79 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 589.48 mb = 4422.56 m = 14509.53 ft Wetbulb zero: 709.69 mb = 2892.78 m = 9490.65 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 55.19 % Est. max temperature: 27.64 C = 81.76 F Sfc-Lift cond lev (LCL): 903.09 mb = 871.91 m = 2860.57 ft T: 16.69 C 700-500 lapse rate: 5.61 C/km ThetaE index: 19.75 C Layer 925.0- 879.0 mb Conv cond level (CCL): 793.75 mb = 1963.92 m = 6443.24 ft Mean mixing ratio: 10.85 g/kg Conv temperature: 29.79 C = 85.61 F Cap Strength: 3.92 C Lifted Index: 2.93 C Risk: None Lifted Index @300 mb: 5.16 C Lifted Index @700 mb: 2.44 C Showalter Index: 4.63 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 2.90 Risk: None Sweat Index: 245.60 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.81 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 36185.80 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 861.70 mb = 1271.87 m = 4172.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 32 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 ---------------------------------------------------------- 0 986 109 310 24 18.4 -15.4 | 190 13 2.1 12.6 1 964 305 325 29 16.6 -23.8 | 185 4 0.4 4.2 2 925 667 310 47 36.0 -30.2 | 276 20 19.7 -2.2 3 899 914 305 51 41.8 -29.3 | 273 26 25.5 -1.3 4 850 1388 310 46 35.2 -29.6 | 275 19 19.0 -1.6 5 777 2134 300 39 33.8 -19.5 | 244 19 17.5 8.5 6 722 2743 290 39 36.6 -13.3 | 234 25 20.4 14.6 7 700 3006 300 43 37.2 -21.5 | 253 22 21.0 6.5 8 696 3048 305 43 35.2 -24.7 | 260 19 19.0 3.3 9 645 3658 295 36 32.6 -15.2 | 232 21 16.4 12.8 10 598 4267 300 47 40.7 -23.5 | 260 25 24.4 4.5 11 500 5700 290 48 45.1 -16.4 | 248 31 28.8 11.6 12 494 5791 290 46 43.2 -15.7 | 246 30 27.0 12.3 13 400 7390 295 53 48.0 -22.4 | 260 32 31.8 5.6 14 387 7620 295 53 48.0 -22.4 | 260 32 31.8 5.6 15 300 9460 290 33 31.0 -11.3 | 221 22 14.7 16.7 16 263 10363 295 29 26.3 -12.3 | 212 19 10.0 15.7 17 252 10668 305 42 34.4 -24.1 | 258 19 18.1 3.9 18 250 10710 300 47 40.7 -23.5 | 260 25 24.4 4.5 19 229 11278 295 64 58.0 -27.0 | 269 42 41.7 0.9 20 204 12052 295 79 71.6 -33.4 | 276 56 55.3 -5.4 21 200 12180 295 77 69.8 -32.5 | 275 54 53.5 -4.6 22 200 12192 295 79 71.6 -33.4 | 276 56 55.3 -5.4 23 173 13106 290 71 66.7 -24.3 | 266 51 50.5 3.7 24 150 14020 295 62 56.2 -26.2 | 267 40 39.9 1.8 25 129 14935 305 56 45.9 -32.1 | 278 30 29.6 -4.1 26 117 15545 310 63 48.3 -40.5 | 291 34 32.0 -12.5 27 111 15850 305 68 55.7 -39.0 | 286 41 39.4 -11.0 28 107 16087 295 50 45.3 -21.1 | 257 30 29.0 6.9 29 100 16490 300 41 35.5 -20.5 | 249 21 19.2 7.5 30 96 16764 300 41 35.5 -20.5 | 249 21 19.2 7.5 31 70 18630 350 14 2.4 -13.8 | 136 20 -13.8 14.2 32 50 20660 90 13 -13.0 0.0 | 134 40 -29.3 28.0 33 30 23840 155 4 -1.7 3.6 | 150 36 -18.0 31.6 34 20 26450 325 4 2.3 -3.3 | 151 28 -14.0 24.7 Wind Parameters Mean winds (0-6000m): 299.8 at 43.2 knts Storm direction: 329.8 at 32.4 knts Shear (0-3000m) pos: 4.6 neg: 2.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 67.4 deg Storm rel helicity (0-3000m) pos: 71.9 neg: -80.1 tot: -8.2 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 32.59 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 ------------------------------------------------------------------------------- 500 318 33 236 7| 20.7 0.0 20.7| 14.4 -0.5 13.9 27.8 0.35| 26.7 9.3 1000 311 41 266 15| 10.4 3.3 13.7| 16.7 -8.2 8.5 8.5 0.22| 19.4 4.2 1500 310 43 269 16| 6.9 1.4 8.3| 18.4 -23.5 -5.2 -3.4 0.12| 15.2 1.8 2000 309 42 265 17| 5.2 2.6 7.8| 18.4 -57.4 -39.0 -19.5 -0.03| 13.2 -0.3 2500 306 42 259 18| 4.1 3.2 7.3| 18.4 -76.1 -57.7 -23.1 -0.08| 11.7 -1.0 3000 305 42 256 18| 4.6 2.6 7.2| 71.9 -80.1 -8.2 -2.7 0.05| 11.8 0.6 4000 303 41 253 19| 4.4 2.9 7.3|114.7-121.7 -7.0 -1.7 0.04| 10.9 0.4 5000 302 42 254 20| 3.5 2.6 6.1|130.9-143.7 -12.7 -2.5 0.03| 9.5 0.3 6000 300 43 253 22| 2.9 2.4 5.3|142.4-172.0 -29.5 -4.9 0.00| 8.5 0.0 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250416.23.gif