UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 23 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 1005 109 22.2 15.2 65 7.0 17.7 130 8 294.9 296.9 290.6 326.1 10.86 1 1001 145 20.2 13.2 64 7.0 15.8 130 6 293.3 295.0 288.9 320.6 9.56 2 1000 154 20.2 13.2 64 7.0 15.8 130 6 293.4 295.1 288.9 320.7 9.57 3 925 821 14.0 12.1 88 1.9 12.9 110 9 293.6 295.3 289.1 321.2 9.63 4 905 1005 12.4 11.8 96 0.6 12.0 135 8 293.8 295.5 289.2 321.5 9.65 5 899 1061 13.6 9.1 74 4.5 10.9 148 8 295.6 297.1 288.4 319.1 8.09 6 864 1394 11.0 8.2 83 2.8 9.4 224 4 296.3 297.7 288.5 319.3 7.92 7 860 1433 11.8 1.8 50 10.0 6.6 233 4 297.5 298.4 286.2 312.5 5.07 8 854 1492 11.2 5.2 67 6.0 7.9 246 3 297.5 298.7 287.6 316.6 6.50 9 850 1531 11.4 2.4 54 9.0 6.7 255 3 298.1 299.1 286.7 314.0 5.35 10 824 1790 9.6 -1.4 46 11.0 4.2 259 3 298.8 299.6 285.8 311.4 4.19 11 791 2128 6.8 -3.2 49 10.0 2.1 265 4 299.4 300.1 285.7 310.9 3.81 12 754 2521 6.4 -11.6 26 18.0 -0.7 265 6 303.1 303.4 285.2 309.6 2.08 13 747 2598 6.6 -25.4 8 32.0 -2.7 265 6 304.1 304.2 283.9 306.3 0.65 14 743 2642 7.2 -23.8 9 31.0 -2.3 265 7 305.2 305.3 284.5 307.7 0.75 15 742 2653 7.2 -16.8 16 24.0 -1.4 265 7 305.3 305.6 285.2 309.8 1.38 16 733 2753 6.6 1.6 70 5.0 3.9 265 7 305.7 306.8 289.9 323.6 5.87 17 726 2832 6.0 1.0 70 5.0 3.4 265 7 305.9 307.0 289.8 323.2 5.67 18 700 3130 4.2 -0.8 70 5.0 1.7 265 9 307.1 308.1 289.7 323.0 5.16 19 661 3594 0.6 -3.2 76 3.8 -1.2 291 14 308.2 309.0 289.5 322.3 4.57 20 643 3815 -0.7 -13.7 37 13.0 -5.5 290 15 309.1 309.5 287.3 315.8 2.06 21 630 3979 -1.9 -5.6 76 3.7 -3.6 285 16 309.6 310.3 289.4 322.1 4.00 22 623 4068 -2.3 -7.0 70 4.7 -4.4 281 16 310.1 310.8 289.2 321.6 3.63 23 562 4883 -5.3 -16.3 42 11.0 -9.1 289 14 315.8 316.2 289.4 322.2 1.90 24 529 5355 -9.1 -18.1 48 9.0 -12.0 287 20 316.8 317.1 289.5 322.6 1.74 25 500 5790 -11.7 -23.7 36 12.0 -14.9 285 26 318.8 319.0 289.6 322.7 1.13 26 499 5805 -11.9 -23.9 36 12.0 -15.1 285 23 318.7 318.9 289.5 322.5 1.11 27 463 6375 -14.5 -49.5 3 35.0 -19.1 287 40 322.4 322.4 289.6 322.7 0.09 28 400 7470 -20.7 -43.7 11 23.0 -23.8 280 87 328.1 328.1 291.4 328.9 0.20 29 396 7544 -21.1 -41.1 15 20.0 -24.0 280 88 328.5 328.6 291.6 329.5 0.26 30 346 8522 -30.1 -39.1 41 9.0 -31.2 285 95 329.2 329.3 291.9 330.7 0.37 31 335 8752 -30.7 -56.7 6 26.0 -32.5 285 86 331.5 331.5 292.2 331.7 0.05 32 325 8966 -31.9 -59.9 5 28.0 -33.6 285 83 332.7 332.7 292.5 332.9 0.04 33 300 9530 -33.1 -64.1 3 31.0 -34.8 285 85 338.7 338.7 294.0 338.8 0.02 34 290 9766 -34.3 -65.3 3 31.0 -35.9 284 89 340.3 340.3 294.4 340.4 0.02 35 280 10010 -33.7 -66.7 2 33.0 -35.4 283 93 344.6 344.6 295.4 344.7 0.02 36 250 10790 -39.5 -66.5 4 27.0 -40.6 280 106 347.3 347.3 296.1 347.4 0.02 37 245 10929 -40.6 -67.1 4 26.5 -41.6 280 106 347.8 347.8 296.1 347.8 0.02 38 200 12290 -51.3 -73.3 6 22.0 -51.7 280 92 351.5 351.5 297.0 351.6 0.01 39 197 12388 -52.1 -74.1 5 22.0 -52.5 280 92 351.8 351.8 297.0 351.8 0.01 40 150 14110 -61.3 -82.3 5 21.0 -61.4 285 71 364.5 364.5 299.5 364.5 0.00 41 135 14758 -64.5 -84.5 5 20.0 -64.6 278 59 369.9 370.0 300.5 370.0 0.00 42 100 16560 -71.5 -88.5 6 17.0 -71.6 270 35 389.6 389.6 303.8 389.6 0.00 43 97 16739 -72.7 -88.7 7 16.0 -72.8 265 37 390.7 390.7 303.9 390.7 0.00 44 76 18166 -73.9 -89.9 7 16.0 -74.0 233 16 416.4 416.4 307.3 416.4 0.00 45 70 18650 -70.5 -90.5 4 20.0 -70.6 220 10 433.6 433.6 309.2 433.6 0.00 46 61 19477 -66.7 -90.7 2 24.0 -66.9 271 10 459.4 459.4 311.7 459.4 0.00 47 58 19781 -68.3 -90.3 3 22.0 -68.5 290 10 462.5 462.5 312.0 462.5 0.00 48 50 20680 -65.5 -89.5 2 24.0 -65.8 345 10 489.1 489.1 314.1 489.1 0.00 49 30 23860 -54.5 -86.5 1 32.0 -56.2 145 4 596.1 596.1 320.5 596.1 0.01 50 29 24077 -54.5 -86.5 1 32.0 -56.2 157 5 601.9 601.9 320.7 601.9 0.01 51 27 24534 -55.7 -86.7 1 31.0 -57.3 181 6 610.9 610.9 321.1 611.0 0.01 52 20 26470 -50.5 -84.5 1 34.0 -53.8 285 10 681.6 681.6 323.8 681.7 0.02 TRP 97 16739 -72.7 -88.7 7 16.0 -72.8 265 37 390.7 390.7 303.9 390.7 0.00 WND 245 10929 -40.6 -67.1 4 26.5 -41.6 280 106 347.8 347.8 296.1 347.8 0.02 Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 652.69 mb = 3696.24 m = 12126.62 ft Wetbulb zero: 762.99 mb = 2423.75 m = 7951.85 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 58.39 % Est. max temperature: 24.76 C = 76.57 F Sfc-Lift cond lev (LCL): 906.54 mb = 990.70 m = 3250.30 ft T: 12.52 C 700-500 lapse rate: 5.98 C/km ThetaE index: 10.32 C Layer 850.0- 743.0 mb Conv cond level (CCL): 865.37 mb = 1381.05 m = 4530.96 ft Mean mixing ratio: 9.63 g/kg Conv temperature: 23.53 C = 74.35 F Cap Strength: 4.35 C Lifted Index: 4.07 C Risk: None Lifted Index @300 mb: 12.99 C Lifted Index @700 mb: 3.30 C Showalter Index: 8.17 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 60.80 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.68 J/kg Max Up Vert Vel: 1.83 m/s Conv Inhibition (B-): 40868.33 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 900.16 mb = 1050.22 m = 3445.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 9 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 1005 109 130 8 -6.1 5.1 | 130 17 -12.9 10.6 1 1000 154 130 6 -4.6 3.9 | 129 15 -11.3 9.3 2 925 821 110 9 -8.5 3.1 | 119 17 -15.2 8.6 3 915 914 115 9 -8.2 3.8 | 122 18 -14.9 9.3 4 850 1531 255 3 2.9 0.8 | 148 7 -3.9 6.3 5 790 2134 265 4 4.0 0.3 | 155 6 -2.8 5.8 6 700 3130 265 9 9.0 0.8 | 199 7 2.2 6.3 7 655 3658 295 15 13.6 -6.3 | 277 7 6.8 -0.9 8 630 3962 285 16 15.5 -4.1 | 261 9 8.7 1.3 9 606 4267 270 15 15.0 -0.0 | 236 10 8.3 5.5 10 583 4572 290 10 9.4 -3.4 | 232 3 2.6 2.1 11 500 5790 285 26 25.1 -6.7 | 274 18 18.4 -1.3 12 500 5791 285 23 22.2 -6.0 | 272 15 15.5 -0.5 13 425 7010 290 58 54.5 -19.8 | 287 50 47.8 -14.4 14 400 7470 280 87 85.7 -15.1 | 277 80 78.9 -9.6 15 392 7620 280 90 88.6 -15.6 | 277 83 81.9 -10.2 16 345 8534 285 95 91.8 -24.6 | 283 87 85.0 -19.1 17 330 8839 285 82 79.2 -21.2 | 282 74 72.5 -15.7 18 300 9530 285 85 82.1 -22.0 | 282 77 75.4 -16.5 19 250 10790 280 106 104.4 -18.4 | 278 98 97.6 -12.9 20 245 10929 280 106 104.4 -18.4 | 278 98 97.6 -12.9 21 243 10973 280 106 104.4 -18.4 | 278 98 97.6 -12.9 22 200 12290 280 92 90.6 -16.0 | 277 85 83.9 -10.5 23 176 13106 280 92 90.6 -16.0 | 277 85 83.9 -10.5 24 160 13716 275 66 65.7 -5.8 | 270 59 59.0 -0.3 25 150 14110 285 71 68.6 -18.4 | 282 63 61.8 -12.9 26 145 14326 285 71 68.6 -18.4 | 282 63 61.8 -12.9 27 124 15240 270 44 44.0 -0.0 | 262 38 37.3 5.5 28 118 15545 285 53 51.2 -13.7 | 281 45 44.4 -8.2 29 100 16560 270 35 35.0 -0.0 | 259 29 28.3 5.5 30 97 16739 265 37 36.9 3.2 | 254 31 30.1 8.7 31 97 16764 270 35 35.0 -0.0 | 259 29 28.3 5.5 32 70 18650 220 10 6.4 7.7 | 179 13 -0.3 13.1 33 50 20680 345 10 2.6 -9.7 | 45 6 -4.2 -4.2 34 30 23860 145 4 -2.3 3.3 | 134 13 -9.0 8.8 35 20 26470 285 10 9.7 -2.6 | 225 4 2.9 2.9 Wind Parameters Mean winds (0-6000m): 279.1 at 11.6 knts Storm direction: 309.1 at 8.7 knts Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -14.3 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 43.99 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 ------------------------------------------------------------------------------- 500 123 7 126 16| 0.0 2.0 2.0| 0.0 -7.6 -7.6 -15.2 -0.44| 4.2 -1.9 1000 121 8 125 16| 2.9 1.0 3.9| 29.4 -12.1 17.3 17.3 0.31| 6.5 2.0 1500 123 7 126 15| 3.6 0.7 4.3| 40.6 -14.3 26.4 17.6 0.28| 7.5 2.1 2000 133 6 131 15| 3.0 0.5 3.5| 41.8 -14.3 27.5 13.8 0.29| 5.9 1.7 2500 154 6 139 14| 2.9 0.4 3.3| 45.6 -14.3 31.4 12.6 0.36| 5.2 1.9 3000 197 6 156 12| 2.4 0.3 2.7| 49.6 -14.3 35.4 11.8 0.41| 4.8 2.0 4000 265 8 191 6| 2.6 0.5 3.1| 63.5 -22.7 40.8 10.2 0.39| 5.3 2.1 5000 273 9 206 5| 1.7 1.0 2.7| 68.5 -27.5 41.0 8.2 0.31| 5.7 1.8 6000 279 12 232 6| 2.1 1.4 3.5| 83.3 -29.3 54.0 9.0 0.27| 6.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250423.23.gif