UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 20 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 1002 109 22.4 16.4 69 6.0 18.4 175 3 295.4 297.5 291.5 329.2 11.78 1 1000 128 21.6 15.6 69 6.0 17.7 160 8 294.8 296.8 290.8 326.9 11.21 2 939 669 15.6 14.2 91 1.4 14.7 180 10 294.0 295.9 290.3 325.2 10.90 3 931 742 14.8 13.9 94 0.9 14.3 183 10 293.9 295.8 290.2 324.7 10.78 4 925 797 14.4 13.0 91 1.4 13.6 185 10 294.0 295.9 289.8 323.3 10.22 5 877 1246 11.8 9.9 88 1.9 10.7 209 14 295.8 297.4 289.1 321.2 8.76 6 850 1507 10.0 8.3 89 1.7 9.0 245 16 296.6 298.1 288.8 320.2 8.11 7 837 1635 9.0 8.0 93 1.0 8.4 232 14 296.9 298.3 288.9 320.4 8.07 8 822 1785 12.6 -3.4 33 16.0 4.9 207 11 302.2 302.9 286.5 313.3 3.62 9 818 1826 12.8 -2.2 35 15.0 5.4 200 10 302.9 303.6 287.1 315.0 3.97 10 735 2721 10.8 -27.2 5 38.0 -0.8 209 19 310.1 310.2 286.1 312.0 0.56 11 700 3125 8.0 -23.0 9 31.0 -2.1 205 16 311.3 311.5 286.8 314.3 0.86 12 614 4188 -1.1 -24.1 16 23.0 -7.8 198 13 312.8 312.9 287.3 315.8 0.89 13 564 4865 -1.5 -39.5 4 38.0 -9.6 237 22 320.0 320.0 289.0 320.8 0.22 14 500 5810 -9.1 -21.1 37 12.0 -12.8 245 45 321.9 322.2 290.8 326.8 1.42 15 499 5825 -9.3 -21.3 37 12.0 -12.9 245 45 321.9 322.2 290.7 326.7 1.40 16 479 6140 -12.1 -28.1 25 16.0 -16.0 245 45 322.2 322.4 290.3 325.0 0.79 17 473 6236 -11.9 -38.9 9 27.0 -16.9 245 45 323.6 323.7 290.2 324.7 0.28 18 461 6433 -12.5 -52.5 2 40.0 -17.8 245 45 325.3 325.3 290.4 325.5 0.06 19 451 6600 -13.3 -38.3 10 25.0 -17.9 245 45 326.3 326.4 291.0 327.5 0.31 20 400 7500 -20.7 -43.7 11 23.0 -23.8 240 41 328.1 328.1 291.4 328.9 0.20 21 399 7518 -20.9 -43.9 11 23.0 -24.0 240 41 328.1 328.1 291.4 328.8 0.20 22 375 7974 -21.9 -52.9 4 31.0 -25.2 240 46 332.6 332.6 292.5 332.9 0.08 23 321 9106 -26.1 -54.1 5 28.0 -28.8 240 80 341.9 341.9 294.8 342.2 0.08 24 300 9590 -30.5 -51.5 11 21.0 -32.4 235 85 342.4 342.4 295.0 342.9 0.11 25 289 9853 -33.1 -48.1 21 15.0 -34.5 236 86 342.4 342.4 295.0 343.1 0.17 26 283 10001 -32.5 -59.5 5 27.0 -34.3 237 87 345.3 345.3 295.6 345.5 0.04 27 250 10860 -39.7 -57.7 13 18.0 -40.7 240 87 347.0 347.1 296.0 347.3 0.06 28 242 11083 -41.7 -57.7 16 16.0 -42.5 239 88 347.3 347.3 296.1 347.6 0.07 29 219 11758 -45.3 -71.3 4 26.0 -46.0 237 90 351.8 351.8 297.0 351.8 0.01 30 200 12360 -49.9 -72.9 5 23.0 -50.4 235 92 353.8 353.8 297.4 353.8 0.01 31 186 12828 -53.7 -74.6 6 20.8 -54.1 235 95 354.9 354.9 297.7 355.0 0.01 32 153 14049 -64.1 -79.1 11 15.0 -64.2 239 84 357.6 357.6 298.2 357.6 0.01 33 150 14170 -64.9 -79.9 11 15.0 -65.0 240 82 358.3 358.3 298.4 358.3 0.00 34 103 16399 -75.9 -85.9 19 10.0 -75.9 235 51 377.9 377.9 301.9 377.9 0.00 35 100 16570 -74.3 -87.3 12 13.0 -74.3 230 40 384.2 384.2 302.9 384.2 0.00 36 93 16990 -74.9 -87.9 12 13.0 -74.9 224 37 391.0 391.0 303.9 391.1 0.00 37 70 18650 -71.3 -89.3 5 18.0 -71.4 180 5 431.8 431.8 309.0 431.9 0.00 38 52 20440 -67.1 -89.1 3 22.0 -67.3 52 1 479.9 480.0 313.4 480.0 0.00 39 50 20680 -64.1 -89.1 2 25.0 -64.4 35 1 492.4 492.4 314.4 492.4 0.00 40 46 21191 -60.7 -87.7 2 27.0 -61.3 54 2 512.5 512.5 315.8 512.5 0.00 41 30 23870 -54.9 -84.9 1 30.0 -56.5 150 9 595.0 595.0 320.4 595.0 0.01 42 20 26490 -50.3 -82.3 1 32.0 -53.7 90 10 682.2 682.2 323.9 682.4 0.02 43 17 27556 -47.3 -81.3 1 34.0 -52.1 57 8 724.3 724.3 325.2 724.6 0.03 44 15 28379 -49.1 -82.1 1 33.0 -53.7 32 7 744.7 744.7 325.8 745.0 0.03 45 10 31070 -43.3 -79.3 1 36.0 -51.8 310 3 857.9 858.0 328.6 858.7 0.07 46 9.5 31417 -41.7 -78.7 1 37.0 -51.2 876.7 876.7 329.0 877.6 0.09 TRP 103 16399 -75.9 -85.9 19 10.0 -75.9 235 51 377.9 377.9 301.9 377.9 0.00 WND 186 12828 -53.7 -74.6 6 20.8 -54.1 235 95 354.9 354.9 297.7 355.0 0.01 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 624.40 mb = 4059.28 m = 13317.67 ft Wetbulb zero: 745.70 mb = 2599.87 m = 8529.66 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 34.82 % Est. max temperature: 23.58 C = 74.45 F Sfc-Lift cond lev (LCL): 917.39 mb = 866.54 m = 2842.93 ft T: 14.00 C 700-500 lapse rate: 6.37 C/km ThetaE index: 9.05 C Layer 1000.0- 837.0 mb Conv cond level (CCL): 906.81 mb = 964.23 m = 3163.44 ft Mean mixing ratio: 10.73 g/kg Conv temperature: 21.73 C = 71.11 F Cap Strength: 6.21 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 12.96 C Lifted Index @700 mb: 5.52 C Showalter Index: 7.17 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 17.40 C K Index: -3.60 Risk: None Sweat Index: 176.60 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.76 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 1.47 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 911.81 mb = 917.95 m = 3011.61 ft Lev Free Conv (LFC): 886.81 mb = 1152.06 m = 3779.67 ft Equ Level (EL): 826.81 mb = 1736.84 m = 5698.24 ft B at Equ Level: 3.33 J/kg Max Parcel Lev (MPL): 816.81 mb = 1838.52 m = 6031.82 ft Wind level data Storm motion: 253 at 14 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 1002 109 175 3 -0.3 3.0 | 85 13 -13.4 -1.1 1 1000 128 160 8 -2.7 7.5 | 102 16 -15.8 3.4 2 925 797 185 10 0.9 10.0 | 116 14 -12.2 5.8 3 912 914 190 10 1.7 9.8 | 117 13 -11.4 5.7 4 880 1219 205 14 5.9 12.7 | 140 11 -7.2 8.6 5 850 1507 245 16 14.5 6.8 | 208 3 1.4 2.6 6 848 1524 250 17 16.0 5.8 | 239 3 2.9 1.7 7 818 1829 200 10 3.4 9.4 | 119 11 -9.7 5.3 8 788 2134 190 7 1.2 6.9 | 103 12 -11.9 2.8 9 733 2743 210 19 9.5 16.5 | 164 13 -3.6 12.3 10 700 3125 205 16 6.8 14.5 | 149 12 -6.3 10.4 11 655 3658 190 15 2.6 14.8 | 135 15 -10.5 10.7 12 607 4267 200 13 4.4 12.2 | 133 12 -8.7 8.1 13 584 4572 235 15 12.3 8.6 | 170 5 -0.8 4.5 14 501 5791 245 45 40.8 19.0 | 242 31 27.7 14.9 15 500 5810 245 45 40.8 19.0 | 242 31 27.7 14.9 16 444 6706 245 45 40.8 19.0 | 242 31 27.7 14.9 17 410 7315 240 34 29.4 17.0 | 232 21 16.3 12.9 18 400 7500 240 41 35.5 20.5 | 234 28 22.4 16.4 19 347 8534 240 51 44.2 25.5 | 235 38 31.1 21.4 20 319 9144 240 82 71.0 41.0 | 238 69 57.9 36.9 21 300 9590 235 85 69.6 48.8 | 232 72 56.5 44.6 22 257 10668 240 90 77.9 45.0 | 238 77 64.8 40.9 23 250 10860 240 87 75.3 43.5 | 238 74 62.2 39.4 24 200 12360 235 92 75.4 52.8 | 232 79 62.3 48.6 25 186 12828 235 95 77.8 54.5 | 232 82 64.7 50.4 26 178 13106 235 95 77.8 54.5 | 232 82 64.7 50.4 27 150 14170 240 82 71.0 41.0 | 238 69 57.9 36.9 28 132 14935 235 83 68.0 47.6 | 232 70 54.9 43.5 29 119 15545 225 54 38.2 38.2 | 216 42 25.1 34.1 30 113 15850 240 43 37.2 21.5 | 234 30 24.1 17.4 31 103 16399 235 51 41.8 29.3 | 229 38 28.7 25.1 32 102 16459 240 54 46.8 27.0 | 236 41 33.7 22.9 33 100 16570 230 40 30.6 25.7 | 219 28 17.5 21.6 34 97 16764 230 41 31.4 26.4 | 219 29 18.3 22.2 35 70 18650 180 5 0.0 5.0 | 94 13 -13.1 0.9 36 50 20680 35 1 -0.6 -0.8 | 70 15 -13.7 -4.9 37 30 23870 150 9 -4.5 7.8 | 102 18 -17.6 3.7 38 20 26490 90 10 -10.0 0.0 | 80 23 -23.1 -4.1 39 10 31070 310 3 2.3 -1.9 | 61 12 -10.8 -6.0 Wind Parameters Mean winds (0-6000m): 222.5 at 18.3 knts Storm direction: 252.5 at 13.7 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 95.7 neg: -32.0 tot: 63.7 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 29.05 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 ------------------------------------------------------------------------------- 500 170 9 107 15| 6.6 0.0 6.6| 26.5 0.0 26.5 52.9 0.86| 8.2 7.0 1000 181 10 112 14| 5.1 0.0 5.1| 40.8 0.0 40.8 40.8 0.84| 6.9 5.7 1500 200 11 125 11| 4.7 0.0 4.7| 57.8 -2.2 55.6 37.0 0.61| 10.0 6.0 2000 203 11 125 11| 3.6 2.9 6.4| 57.8 -23.5 34.3 17.1 0.19| 10.7 2.1 2500 202 11 125 11| 4.7 2.3 7.0| 88.1 -23.5 64.6 25.8 0.34| 10.6 3.6 3000 204 12 131 11| 3.9 2.0 5.8| 95.7 -32.0 63.7 21.2 0.31| 9.7 3.0 4000 202 13 133 11| 2.9 2.0 4.9| 95.7 -44.7 51.0 12.8 0.22| 8.1 1.8 5000 209 14 142 10| 4.3 1.6 5.9|123.1 -45.1 77.9 15.6 0.31| 8.8 2.7 6000 223 18 176 9| 5.0 1.3 6.4|156.4 -45.1 111.3 18.5 0.31| 8.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250420.23.gif