UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 22 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 ------------------------------------------------------------------------------- SFC 1003 109 21.0 16.2 74 4.8 17.8 45 5 293.9 296.0 290.9 327.1 11.62 1 1000 138 20.0 15.6 76 4.4 17.1 70 2 293.1 295.2 290.3 325.1 11.21 2 925 805 14.6 11.7 83 2.9 12.8 120 8 294.2 295.9 289.1 321.1 9.37 3 871 1311 10.2 10.0 99 0.2 10.1 134 9 294.8 296.4 288.8 320.3 8.88 4 850 1514 9.6 9.5 99 0.1 9.6 110 8 296.2 297.8 289.3 321.7 8.80 5 804 1974 7.2 7.0 99 0.2 7.1 217 3 298.4 299.8 289.2 321.4 7.84 6 785 2171 6.8 3.9 82 2.9 5.2 256 1 300.0 301.2 288.5 319.2 6.46 7 779 2234 6.4 5.9 97 0.5 6.1 257 2 300.2 301.6 289.5 322.4 7.50 8 773 2298 6.6 5.6 93 1.0 6.1 259 3 301.1 302.5 289.7 323.1 7.40 9 768 2351 8.0 1.0 61 7.0 4.4 260 3 303.2 304.2 288.5 319.4 5.36 10 734 2724 6.8 -14.2 21 21.0 -1.2 268 7 305.8 306.2 285.8 311.4 1.73 11 718 2905 6.2 -14.8 21 21.0 -1.7 272 9 307.1 307.4 286.2 312.6 1.69 12 700 3113 4.8 -18.2 17 23.0 -3.1 275 10 307.8 308.0 286.1 312.1 1.30 13 694 3183 4.6 -20.4 14 25.0 -3.6 271 10 308.3 308.5 286.0 311.9 1.09 14 673 3432 2.4 -9.6 41 12.0 -2.6 263 10 308.6 309.1 287.9 317.3 2.74 15 656 3638 1.2 -10.8 40 12.0 -3.6 273 11 309.5 310.0 288.0 317.7 2.56 16 651 3699 1.4 -23.6 14 25.0 -6.1 273 11 310.4 310.6 286.5 313.4 0.87 17 628 3988 -0.5 -15.5 31 15.0 -5.9 255 15 311.5 311.8 287.9 317.4 1.82 18 623 4051 0.0 -11.0 43 11.0 -4.5 257 15 312.7 313.2 289.2 321.3 2.65 19 617 4129 0.2 -13.8 34 14.0 -5.1 260 15 313.8 314.2 289.0 320.8 2.13 20 546 5091 -8.9 -15.9 57 7.0 -11.3 269 16 314.2 314.6 289.0 320.8 2.03 21 526 5379 -10.7 -23.7 33 13.0 -14.2 273 24 315.4 315.6 288.4 319.0 1.07 22 515 5542 -8.7 -38.7 7 30.0 -14.4 276 31 319.7 319.8 288.9 320.7 0.26 23 500 5770 -10.5 -41.5 6 31.0 -15.9 280 41 320.2 320.3 289.0 321.0 0.20 24 400 7460 -20.7 -57.7 2 37.0 -24.2 285 52 328.1 328.1 291.2 328.2 0.04 25 344 8552 -28.7 -62.7 2 34.0 -30.9 286 57 331.7 331.7 292.2 331.8 0.02 26 340 8635 -28.1 -61.1 3 33.0 -30.4 285 58 333.6 333.6 292.7 333.7 0.03 27 300 9520 -33.3 -64.3 3 31.0 -35.0 280 82 338.4 338.4 294.0 338.5 0.02 28 262 10467 -38.1 -70.1 2 32.0 -39.4 280 108 344.8 344.8 295.5 344.8 0.01 29 250 10790 -40.1 -71.1 2 31.0 -41.2 280 106 346.4 346.5 295.8 346.5 0.01 30 232 11293 -44.4 -71.7 3 27.3 -45.2 285 111 347.4 347.4 296.1 347.5 0.01 31 226 11468 -45.9 -71.9 4 26.0 -46.6 285 111 347.7 347.7 296.1 347.8 0.01 32 200 12270 -50.7 -76.7 3 26.0 -51.1 285 99 352.5 352.5 297.2 352.5 0.01 33 165 13503 -56.9 -80.9 3 24.0 -57.2 275 88 362.0 362.0 299.1 362.1 0.00 34 150 14100 -61.3 -82.3 5 21.0 -61.4 270 82 364.5 364.5 299.5 364.5 0.00 35 130 14974 -67.3 -85.3 6 18.0 -67.4 267 67 368.9 368.9 300.4 369.0 0.00 36 100 16540 -70.9 -87.9 6 17.0 -71.0 285 41 390.7 390.7 303.9 390.7 0.00 37 90 17159 -74.3 -89.3 8 15.0 -74.3 270 35 395.9 395.9 304.6 395.9 0.00 38 70 18640 -69.7 -89.7 4 20.0 -69.8 225 12 435.3 435.3 309.4 435.3 0.00 39 50 20670 -63.7 -88.7 2 25.0 -64.1 345 8 493.4 493.4 314.5 493.4 0.00 40 49 20794 -64.1 -89.1 2 25.0 -64.4 339 8 495.3 495.3 314.6 495.3 0.00 41 43 21604 -59.3 -87.3 1 28.0 -60.0 301 7 525.9 525.9 316.6 526.0 0.00 42 42 21752 -60.1 -87.1 2 27.0 -60.7 294 6 527.5 527.5 316.8 527.5 0.00 43 30 23870 -56.9 -86.9 1 30.0 -58.2 195 3 589.5 589.5 320.1 589.6 0.01 44 25 25033 -53.5 -84.5 1 31.0 -55.6 226 7 630.8 630.8 321.9 630.9 0.01 45 24 25294 -55.3 -85.3 1 30.0 -57.2 234 7 633.0 633.0 322.0 633.1 0.01 46 20 26470 -50.3 -83.3 1 33.0 -53.7 265 11 682.2 682.2 323.9 682.4 0.02 47 18 27156 -51.3 -84.3 1 33.0 -54.6 699.9 699.9 324.4 700.1 0.02 48 11 30398 -45.5 -82.5 1 37.0 -52.6 826.9 826.9 327.9 827.2 0.04 TRP 90 17159 -74.3 -89.3 8 15.0 -74.3 270 35 395.9 395.9 304.6 395.9 0.00 WND 232 11293 -44.4 -71.7 3 27.3 -45.2 285 111 347.4 347.4 296.1 347.5 0.01 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 634.05 mb = 3911.72 m = 12833.56 ft Freezing level: 623.00 mb = 4051.42 m = 13291.91 ft Freezing level: 615.44 mb = 4150.00 m = 13615.32 ft Wetbulb zero: 741.11 mb = 2644.75 m = 8676.90 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 54.87 % Est. max temperature: 23.10 C = 73.58 F Sfc-Lift cond lev (LCL): 934.52 mb = 717.44 m = 2353.76 ft T: 15.31 C 700-500 lapse rate: 5.76 C/km ThetaE index: 11.70 C Layer 768.0- 718.0 mb Conv cond level (CCL): 896.84 mb = 1064.90 m = 3493.72 ft Mean mixing ratio: 10.09 g/kg Conv temperature: 21.62 C = 70.92 F Cap Strength: 4.64 C Lifted Index: 4.42 C Risk: None Lifted Index @300 mb: 11.74 C Lifted Index @700 mb: 3.26 C Showalter Index: 4.95 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.00 C K Index: 6.60 Risk: None Sweat Index: 171.00 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.56 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 4.26 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 905.94 mb = 980.01 m = 3215.21 ft Lev Free Conv (LFC): 880.94 mb = 1215.25 m = 3986.99 ft Equ Level (EL): 790.94 mb = 2108.99 m = 6919.17 ft B at Equ Level: 15.43 J/kg Max Parcel Lev (MPL): 760.94 mb = 2427.16 m = 7963.02 ft Wind level data Storm motion: 297 at 10 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 45 5 -3.5 -3.5 | 95 12 -12.4 1.1 1 1000 138 70 2 -1.9 -0.7 | 110 11 -10.8 3.9 2 925 805 120 8 -6.9 4.0 | 119 18 -15.8 8.6 3 913 914 135 9 -6.4 6.4 | 126 19 -15.3 11.0 4 880 1219 145 10 -5.7 8.2 | 131 19 -14.6 12.8 5 850 1514 110 8 -7.5 2.7 | 114 18 -16.4 7.4 6 788 2134 255 1 1.0 0.3 | 122 9 -7.9 4.9 7 706 3048 275 11 11.0 -1.0 | 209 4 2.1 3.7 8 700 3113 275 10 10.0 -0.9 | 196 4 1.1 3.7 9 679 3353 260 10 9.8 1.7 | 188 6 0.9 6.4 10 653 3658 275 11 11.0 -1.0 | 209 4 2.1 3.7 11 629 3962 255 15 14.5 3.9 | 213 10 5.6 8.5 12 605 4267 265 15 14.9 1.3 | 226 8 6.0 5.9 13 539 5182 270 16 16.0 -0.0 | 237 8 7.1 4.6 14 500 5770 280 41 40.4 -7.1 | 275 32 31.5 -2.5 15 460 6401 285 52 50.2 -13.5 | 282 42 41.3 -8.8 16 442 6706 290 47 44.2 -16.1 | 288 37 35.3 -11.5 17 400 7460 285 52 50.2 -13.5 | 282 42 41.3 -8.8 18 391 7620 285 52 50.2 -13.5 | 282 42 41.3 -8.8 19 359 8230 290 50 47.0 -17.1 | 288 40 38.1 -12.5 20 303 9449 275 76 75.7 -6.6 | 272 67 66.8 -2.0 21 300 9520 280 82 80.8 -14.2 | 278 72 71.8 -9.6 22 266 10363 280 109 107.3 -18.9 | 278 99 98.4 -14.3 23 250 10790 280 106 104.4 -18.4 | 278 96 95.5 -13.8 24 232 11293 285 111 107.2 -28.7 | 284 101 98.3 -24.1 25 222 11582 285 111 107.2 -28.7 | 284 101 98.3 -24.1 26 200 12270 285 99 95.6 -25.6 | 284 89 86.7 -21.0 27 150 14100 270 82 82.0 -0.0 | 266 73 73.1 4.6 28 118 15545 265 57 56.8 5.0 | 259 49 47.9 9.6 29 101 16459 265 43 42.8 3.7 | 256 35 33.9 8.4 30 100 16540 285 41 39.6 -10.6 | 281 31 30.7 -6.0 31 96 16764 285 41 39.6 -10.6 | 281 31 30.7 -6.0 32 90 17159 270 35 35.0 -0.0 | 260 26 26.1 4.6 33 70 18640 225 12 8.5 8.5 | 178 13 -0.4 13.1 34 50 20670 345 8 2.1 -7.7 | 66 8 -6.8 -3.1 35 30 23870 195 3 0.8 2.9 | 133 11 -8.1 7.5 36 20 26470 265 11 11.0 1.0 | 200 6 2.1 5.6 Wind Parameters Mean winds (0-6000m): 267.4 at 13.4 knts Storm direction: 297.4 at 10.0 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 80.4 neg: -33.8 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 40.21 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 95 4 111 14| 5.9 0.0 5.9| 14.1 -0.3 13.8 27.6 0.55| 7.5 4.1 1000 121 6 119 16| 5.8 0.0 5.8| 38.9 -0.3 38.6 38.6 0.68| 7.0 4.7 1500 126 7 121 17| 3.9 1.0 4.9| 54.7 -27.7 27.1 18.0 0.31| 7.8 2.4 2000 124 6 120 16| 2.0 0.8 2.8| 68.2 -33.3 34.9 17.4 0.25| 8.5 2.1 2500 130 6 122 16| 2.3 0.6 2.9| 75.1 -33.3 41.9 16.7 0.31| 7.8 2.4 3000 151 6 130 16| 2.4 0.5 2.9| 80.4 -33.8 46.6 15.5 0.36| 7.4 2.7 4000 231 8 163 10| 1.8 0.7 2.5| 85.5 -34.7 50.8 12.7 0.33| 6.9 2.3 5000 252 9 180 7| 1.5 0.6 2.0| 91.4 -34.7 56.7 11.3 0.36| 5.8 2.1 6000 267 13 220 7| 3.8 0.5 4.3|167.4 -34.7 132.7 22.1 0.38| 7.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250422.23.gif