UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 19 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 1000 109 22.8 14.8 61 8.0 17.6 245 9 296.0 297.9 290.7 326.6 10.64 1 925 779 15.2 12.4 83 2.8 13.4 225 15 294.9 296.6 289.7 323.1 9.82 2 910 917 13.6 12.4 92 1.2 12.9 220 15 294.6 296.4 289.8 323.3 9.99 3 906 955 13.8 6.8 63 7.0 9.9 219 15 295.2 296.4 287.1 315.1 6.85 4 899 1020 13.6 5.6 58 8.0 9.2 217 15 295.6 296.8 286.8 314.1 6.35 5 860 1392 10.4 8.4 87 2.0 9.2 210 16 296.0 297.5 288.6 319.5 8.07 6 850 1490 9.8 6.6 80 3.2 8.0 210 17 296.4 297.7 287.9 317.4 7.21 7 847 1519 9.6 5.9 78 3.7 7.5 210 17 296.5 297.7 287.6 316.6 6.89 8 841 1578 10.6 -8.4 25 19.0 2.7 214 17 298.2 298.6 283.6 305.5 2.41 9 838 1608 10.8 -11.2 20 22.0 2.1 215 18 298.7 299.0 283.2 304.7 1.94 10 795 2047 12.4 -27.6 4 40.0 0.5 226 16 304.9 305.0 284.0 306.6 0.50 11 717 2901 5.6 -21.4 12 27.0 -3.0 221 18 306.6 306.8 285.2 309.8 0.96 12 700 3097 5.4 -27.6 7 33.0 -3.9 205 19 308.5 308.6 285.5 310.4 0.57 13 671 3442 4.4 -29.6 6 34.0 -4.8 217 19 311.1 311.2 286.3 312.8 0.49 14 648 3726 5.0 -42.0 2 47.0 -5.3 220 21 314.9 314.9 287.2 315.4 0.15 15 631 3942 4.6 -33.4 4 38.0 -5.3 203 27 316.8 316.9 288.1 318.2 0.36 16 508 5667 -7.9 -37.9 7 30.0 -13.9 222 31 321.9 322.0 289.7 323.0 0.29 17 500 5790 -8.9 -37.9 8 29.0 -14.6 220 30 322.2 322.2 289.8 323.3 0.29 18 400 7470 -22.7 -39.7 20 17.0 -25.1 230 39 325.5 325.5 290.7 326.6 0.30 19 348 8472 -31.1 -41.1 37 10.0 -32.2 237 38 327.4 327.4 291.3 328.5 0.30 20 346 8513 -31.5 -41.5 37 10.0 -32.6 237 37 327.3 327.4 291.3 328.4 0.29 21 341 8616 -31.5 -52.5 11 21.0 -33.1 238 36 328.7 328.7 291.5 329.1 0.09 22 326 8932 -33.7 -59.7 6 26.0 -35.1 239 36 329.9 329.9 291.7 330.1 0.04 23 300 9510 -37.3 -67.3 3 30.0 -38.5 230 55 332.8 332.8 292.5 332.9 0.01 24 250 10750 -45.9 -67.9 7 22.0 -46.5 225 57 337.8 337.8 293.8 337.9 0.02 25 240 11020 -47.9 -67.9 8 20.0 -48.4 225 59 338.8 338.8 294.0 338.9 0.02 26 200 12210 -51.9 -76.9 3 25.0 -52.3 230 86 350.6 350.6 296.8 350.6 0.01 27 193 12439 -52.9 -77.7 3 24.8 -53.2 225 89 352.6 352.6 297.2 352.7 0.00 28 161 13589 -57.7 -81.7 3 24.0 -57.9 225 68 363.2 363.2 299.3 363.3 0.00 29 150 14030 -60.7 -83.7 3 23.0 -60.9 230 60 365.5 365.5 299.8 365.5 0.00 30 110 15922 -69.9 -86.9 7 17.0 -70.0 230 52 382.1 382.1 302.6 382.1 0.00 31 100 16490 -69.9 -87.9 6 18.0 -70.0 235 36 392.7 392.7 304.2 392.7 0.00 32 74 18281 -71.5 -89.5 5 18.0 -71.6 239 16 424.6 424.6 308.2 424.6 0.00 33 70 18610 -70.9 -89.9 4 19.0 -71.0 240 12 432.7 432.7 309.1 432.7 0.00 34 50 20650 -63.3 -88.3 2 25.0 -63.7 105 9 494.3 494.3 314.5 494.3 0.00 35 44 21439 -60.5 -87.5 2 27.0 -61.1 89 7 519.6 519.6 316.3 519.6 0.00 36 30 23850 -55.1 -85.1 1 30.0 -56.6 40 2 594.4 594.4 320.3 594.5 0.01 37 20 26480 -48.3 -82.3 1 34.0 -52.3 50 10 688.3 688.3 324.0 688.5 0.02 38 15 28384 -45.9 -80.9 1 35.0 -51.7 350 10 755.3 755.4 326.1 755.7 0.04 39 13 29332 -48.3 -82.3 1 34.0 -53.6 320 10 778.6 778.6 326.7 778.9 0.04 40 11 30442 -44.3 -80.3 1 36.0 -52.0 285 10 831.2 831.2 328.0 831.8 0.06 41 10 31080 -44.7 -80.7 1 36.0 -52.5 265 10 852.7 852.7 328.5 853.3 0.06 42 9.4 31495 -43.1 -80.1 1 37.0 -52.0 874.0 874.0 328.9 874.7 0.07 TRP 110 15922 -69.9 -86.9 7 17.0 -70.0 230 52 382.1 382.1 302.6 382.1 0.00 WND 193 12439 -52.9 -77.7 3 24.8 -53.2 225 89 352.6 352.6 297.2 352.7 0.00 Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 585.74 mb = 4576.84 m = 15015.71 ft Wetbulb zero: 784.16 mb = 2160.95 m = 7089.65 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 23.64 % Est. max temperature: 23.26 C = 73.87 F Sfc-Lift cond lev (LCL): 888.90 mb = 1114.99 m = 3658.07 ft T: 12.78 C 700-500 lapse rate: 5.31 C/km ThetaE index: 14.78 C Layer 850.0- 795.0 mb Conv cond level (CCL): 874.93 mb = 1247.98 m = 4094.39 ft Mean mixing ratio: 9.88 g/kg Conv temperature: 22.74 C = 72.93 F Cap Strength: 7.39 C Lifted Index: 5.49 C Risk: None Lifted Index @300 mb: 7.09 C Lifted Index @700 mb: 3.45 C Showalter Index: 8.95 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 15.50 C K Index: -7.70 Risk: None Sweat Index: 189.91 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.27 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 6.55 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 882.96 mb = 1171.31 m = 3842.83 ft Lev Free Conv (LFC): 867.96 mb = 1315.16 m = 4314.76 ft Equ Level (EL): 837.96 mb = 1608.44 m = 5276.97 ft B at Equ Level: 0.95 J/kg Max Parcel Lev (MPL): 827.96 mb = 1708.60 m = 5605.57 ft Wind level data Storm motion: 246 at 17 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 1000 109 245 9 8.2 3.8 | 68 8 -7.2 -2.9 1 977 305 220 15 9.6 11.5 | 130 7 -5.7 4.8 2 943 610 230 16 12.3 10.3 | 140 5 -3.1 3.6 3 925 779 225 15 10.6 10.6 | 130 6 -4.7 3.9 4 910 914 220 15 9.6 11.5 | 130 7 -5.7 4.8 5 878 1219 210 15 7.5 13.0 | 129 10 -7.8 6.3 6 850 1490 210 17 8.5 14.7 | 140 11 -6.8 8.1 7 847 1524 210 17 8.5 14.7 | 140 11 -6.8 8.1 8 816 1829 230 19 14.6 12.2 | 172 6 -0.8 5.5 9 786 2134 225 15 10.6 10.6 | 130 6 -4.7 3.9 10 704 3048 220 19 12.2 14.6 | 159 8 -3.1 7.9 11 700 3097 205 19 8.0 17.2 | 145 13 -7.3 10.6 12 653 3658 225 19 13.4 13.4 | 165 7 -1.9 6.8 13 628 3962 200 28 9.6 26.3 | 164 20 -5.7 19.6 14 605 4267 200 30 10.3 28.2 | 167 22 -5.1 21.5 15 519 5486 225 33 23.3 23.3 | 206 18 8.0 16.7 16 500 5790 220 30 19.3 23.0 | 194 17 4.0 16.3 17 400 7470 230 39 29.9 25.1 | 218 23 14.6 18.4 18 359 8230 235 41 33.6 23.5 | 227 25 18.3 16.8 19 330 8839 240 33 28.6 16.5 | 233 17 13.3 9.8 20 303 9449 230 53 40.6 34.1 | 223 37 25.3 27.4 21 300 9510 230 55 42.1 35.4 | 223 39 26.8 28.7 22 250 10750 225 57 40.3 40.3 | 217 42 25.0 33.6 23 242 10973 225 58 41.0 41.0 | 217 43 25.7 34.3 24 220 11582 230 69 52.9 44.4 | 225 53 37.5 37.7 25 200 12210 230 86 65.9 55.3 | 226 70 50.6 48.6 26 193 12439 225 89 62.9 62.9 | 220 74 47.6 56.3 27 191 12497 225 89 62.9 62.9 | 220 74 47.6 56.3 28 150 14021 225 60 42.4 42.4 | 217 45 27.1 35.8 29 150 14030 230 60 46.0 38.6 | 224 44 30.7 31.9 30 129 14935 235 68 55.7 39.0 | 231 52 40.4 32.3 31 111 15850 230 45 34.5 28.9 | 221 29 19.2 22.3 32 110 15922 230 52 39.8 33.4 | 223 36 24.5 26.8 33 106 16154 230 52 39.8 33.4 | 223 36 24.5 26.8 34 101 16459 230 32 24.5 20.6 | 214 17 9.2 13.9 35 100 16490 235 36 29.5 20.6 | 225 20 14.2 14.0 36 95 16764 235 36 29.5 20.6 | 225 20 14.2 14.0 37 70 18610 240 12 10.4 6.0 | 82 5 -4.9 -0.7 38 50 20650 105 9 -8.7 2.3 | 80 24 -24.0 -4.3 39 30 23850 40 2 -1.3 -1.5 | 64 19 -16.6 -8.2 40 20 26480 50 10 -7.7 -6.4 | 60 26 -23.0 -13.1 41 10 31080 265 10 10.0 0.9 | 43 8 -5.3 -5.8 Wind Parameters Mean winds (0-6000m): 216.5 at 22.3 knts Storm direction: 246.5 at 16.7 knts Shear (0-3000m) pos: 0.5 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 77.5 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -13.0 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 10.04 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 ------------------------------------------------------------------------------- 500 227 14 121 6| 0.0 7.9 7.9| 13.6 0.0 13.6 27.2 0.76| 11.2 8.5 1000 224 15 127 6| 0.0 4.5 4.5| 13.6 -1.5 12.1 12.1 0.47| 8.0 3.7 1500 219 15 131 8| 0.9 3.0 3.9| 21.7 -1.8 19.9 13.3 0.50| 6.9 3.5 2000 221 16 137 7| 0.8 2.2 3.0| 27.4 -7.1 20.2 10.1 0.34| 7.3 2.4 2500 222 16 137 7| 0.6 2.2 2.8| 30.3 -7.1 23.1 9.3 0.37| 6.2 2.3 3000 221 16 140 7| 0.5 2.6 3.2| 33.0 -13.0 20.1 6.7 0.28| 6.4 1.8 4000 218 18 148 9| 1.2 3.7 4.9| 44.9 -18.6 26.3 6.6 0.23| 7.4 1.7 5000 215 20 160 11| 1.9 3.0 4.9| 98.0 -18.6 79.4 15.9 0.34| 7.0 2.4 6000 216 22 170 11| 1.8 2.5 4.3|125.8 -34.1 91.7 15.3 0.33| 6.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250419.23.gif