UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 28 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 61 305 9 SFC 994 109 23.8 20.4 81 3.4 21.4 305 9 297.5 300.2 294.8 341.9 15.35 2 990 144 21.4 18.8 85 2.6 19.6 305 10 295.4 297.9 293.2 335.4 13.92 3 959 422 18.8 17.5 92 1.3 17.9 297 16 295.5 297.8 292.7 333.5 13.23 4 942 577 18.0 14.9 82 3.1 16.0 287 15 296.2 298.2 291.4 329.0 11.38 5 925 734 17.6 12.6 72 5.0 14.4 280 14 297.3 299.1 290.6 326.2 9.96 6 916 818 17.0 11.0 68 6.0 13.3 282 14 297.5 299.2 289.9 323.8 9.03 7 850 1451 12.8 9.4 80 3.4 10.7 250 16 299.6 301.1 290.3 325.2 8.74 8 800 1958 9.8 6.5 80 3.3 7.9 267 14 301.6 303.0 290.0 324.2 7.61 9 762 2360 6.2 6.1 99 0.1 6.2 251 19 301.9 303.4 290.3 325.1 7.77 10 758 2404 7.0 4.0 81 3.0 5.4 251 19 303.3 304.5 289.8 323.5 6.74 11 700 3055 3.4 1.7 89 1.7 2.5 265 27 306.2 307.4 290.3 325.1 6.19 12 675 3349 2.2 -1.4 77 3.6 0.4 272 27 308.1 309.1 289.9 323.9 5.12 13 670 3409 2.2 -2.6 71 4.8 -0.2 274 27 308.8 309.7 289.8 323.4 4.72 14 663 3494 1.8 -0.7 83 2.5 0.5 276 27 309.2 310.3 290.6 326.2 5.49 15 655 3591 1.8 -6.2 55 8.0 -1.9 278 27 310.3 311.0 289.3 321.9 3.67 16 608 4190 0.8 -23.2 15 24.0 -6.7 263 29 315.8 316.0 288.5 319.2 0.97 17 507 5622 -8.9 -20.9 37 12.0 -12.6 249 46 320.9 321.2 290.5 325.8 1.43 18 500 5730 -9.3 -25.3 26 16.0 -13.6 250 48 321.7 321.9 290.3 325.1 0.98 19 462 6338 -12.5 -37.5 10 25.0 -17.3 259 53 325.1 325.1 290.6 326.3 0.33 20 400 7420 -22.3 -41.3 16 19.0 -24.9 265 44 326.0 326.1 290.9 327.0 0.26 21 395 7512 -23.3 -41.3 18 18.0 -25.7 267 43 325.9 325.9 290.8 326.9 0.26 22 351 8369 -27.5 -61.5 2 34.0 -29.9 249 60 331.4 331.4 292.1 331.5 0.03 23 300 9490 -30.9 -65.9 2 35.0 -33.0 240 100 341.8 341.8 294.8 341.9 0.02 24 286 9829 -31.9 -66.9 2 35.0 -33.9 239 101 345.1 345.1 295.6 345.2 0.02 25 268 10286 -34.3 -68.8 2 34.5 -36.0 235 107 348.1 348.1 296.2 348.1 0.01 26 250 10770 -36.9 -70.9 2 34.0 -38.4 240 96 351.2 351.2 296.9 351.3 0.01 27 223 11551 -41.3 -73.3 2 32.0 -42.3 243 85 356.1 356.1 298.0 356.2 0.01 28 200 12280 -46.9 -75.9 2 29.0 -47.6 245 80 358.5 358.5 298.4 358.5 0.01 29 150 14130 -61.5 -81.5 5 20.0 -61.7 240 76 364.1 364.1 299.5 364.1 0.00 30 140 14554 -64.7 -82.7 7 18.0 -64.8 238 66 365.8 365.8 299.8 365.8 0.00 31 108 16106 -72.7 -87.7 9 15.0 -72.8 260 43 378.8 378.8 302.1 378.8 0.00 32 100 16560 -70.3 -88.3 5 18.0 -70.4 255 24 391.9 391.9 304.0 391.9 0.00 33 90 17179 -74.1 -89.1 8 15.0 -74.2 279 19 396.3 396.3 304.7 396.3 0.00 34 70 18650 -72.1 -90.1 5 18.0 -72.2 5 2 430.1 430.1 308.9 430.1 0.00 35 59 19669 -65.7 -88.7 3 23.0 -66.0 35 5 466.1 466.1 312.3 466.1 0.00 36 55 20093 -67.3 -89.3 3 22.0 -67.5 48 6 471.9 471.9 312.8 471.9 0.00 37 50 20670 -64.5 -89.5 2 25.0 -64.8 65 7 491.5 491.5 314.3 491.5 0.00 38 47 21050 -61.9 -87.9 2 26.0 -62.4 63 7 506.5 506.5 315.4 506.5 0.00 39 32 23452 -56.9 -85.9 1 29.0 -58.1 48 4 578.7 578.7 319.6 578.8 0.01 40 30 23860 -57.7 -86.7 1 29.0 -58.9 45 3 587.3 587.3 320.0 587.4 0.01 41 28 24297 -57.5 -86.5 1 29.0 -58.8 41 3 599.6 599.6 320.6 599.7 0.01 42 22 25854 -49.1 -82.1 1 33.0 -52.6 26 5 667.4 667.4 323.3 667.6 0.02 43 20 26480 -49.5 -82.5 1 33.0 -53.1 20 5 684.7 684.7 323.9 684.8 0.02 44 18 27168 -51.1 -83.1 1 32.0 -54.5 4 7 700.6 700.6 324.4 700.7 0.02 45 14 28820 -46.7 -81.7 1 35.0 -52.4 326 13 767.7 767.7 326.4 768.0 0.04 46 11 30413 -48.7 -82.7 1 34.0 -54.4 289 19 815.2 815.3 327.6 815.6 0.04 47 10 31040 -48.3 -82.3 1 34.0 -54.5 275 21 839.3 839.3 328.2 839.7 0.05 48 9.5 31379 -46.5 -81.5 1 35.0 -53.7 858.5 858.5 328.6 859.0 0.05 TRP 108 16106 -72.7 -87.7 9 15.0 -72.8 260 43 378.8 378.8 302.1 378.8 0.00 WND 268 10286 -34.3 -68.8 2 34.5 -36.0 235 107 348.1 348.1 296.2 348.1 0.01 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 599.67 mb = 4308.33 m = 14134.78 ft Wetbulb zero: 671.48 mb = 3391.22 m = 11125.92 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 60.71 % Est. max temperature: 26.13 C = 79.03 F Sfc-Lift cond lev (LCL): 945.97 mb = 540.17 m = 1772.19 ft T: 18.19 C 700-500 lapse rate: 4.75 C/km ThetaE index: 18.09 C Layer 990.0- 850.0 mb Conv cond level (CCL): 863.66 mb = 1315.91 m = 4317.23 ft Mean mixing ratio: 11.47 g/kg Conv temperature: 25.46 C = 77.83 F Cap Strength: 2.83 C Lifted Index: 2.11 C Risk: None Lifted Index @300 mb: 9.63 C Lifted Index @700 mb: -0.78 C Showalter Index: 4.27 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.70 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.80 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.14 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 34.06 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 897.32 mb = 992.09 m = 3254.86 ft Lev Free Conv (LFC): 792.32 mb = 2037.87 m = 6685.86 ft Equ Level (EL): 662.32 mb = 3501.99 m = 11489.32 ft B at Equ Level: 46.64 J/kg Max Parcel Lev (MPL): 602.32 mb = 4264.24 m = 13990.13 ft Wind level data Storm motion: 290 at 20 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 ---------------------------------------------------------- 0 994 109 305 9 7.4 -5.2 | 98 11 -11.0 1.6 1 972 305 305 17 13.9 -9.8 | 56 5 -4.5 -3.0 2 938 610 285 15 14.5 -3.9 | 127 5 -3.9 2.9 3 925 734 280 14 13.8 -2.4 | 133 6 -4.6 4.4 4 906 914 285 13 12.6 -3.4 | 120 7 -5.8 3.4 5 874 1219 280 15 14.8 -2.6 | 139 6 -3.6 4.2 6 850 1451 250 16 15.0 5.5 | 165 13 -3.4 12.3 7 843 1524 250 16 15.0 5.5 | 165 13 -3.4 12.3 8 812 1829 275 14 13.9 -1.2 | 141 7 -4.4 5.6 9 783 2134 255 15 14.5 3.9 | 160 11 -3.9 10.7 10 754 2438 250 20 18.8 6.8 | 182 14 0.4 13.6 11 700 3055 265 27 26.9 2.4 | 223 12 8.5 9.1 12 649 3658 280 27 26.6 -4.7 | 256 8 8.2 2.1 13 624 3962 270 23 23.0 -0.0 | 214 8 4.6 6.8 14 601 4267 260 32 31.5 5.6 | 227 18 13.1 12.3 15 557 4877 245 33 29.9 13.9 | 209 24 11.5 20.7 16 500 5730 250 48 45.1 16.4 | 229 35 26.7 23.2 17 458 6401 260 54 53.2 9.4 | 245 38 34.8 16.2 18 400 7420 265 44 43.8 3.8 | 247 28 25.4 10.6 19 389 7620 270 42 42.0 -0.0 | 254 25 23.6 6.8 20 357 8230 250 55 51.7 18.8 | 232 42 33.3 25.6 21 300 9490 240 100 86.6 50.0 | 230 89 68.2 56.8 22 289 9754 240 100 86.6 50.0 | 230 89 68.2 56.8 23 268 10286 235 107 87.6 61.4 | 225 97 69.3 68.2 24 265 10363 235 107 87.6 61.4 | 225 97 69.3 68.2 25 250 10770 240 96 83.1 48.0 | 230 85 64.7 54.8 26 203 12192 245 76 68.9 32.1 | 232 64 50.5 38.9 27 200 12280 245 80 72.5 33.8 | 233 68 54.1 40.6 28 176 13106 245 87 78.8 36.8 | 234 75 60.5 43.6 29 150 14130 240 76 65.8 38.0 | 227 65 47.4 44.8 30 125 15240 235 49 40.1 28.1 | 212 41 21.7 34.9 31 113 15850 255 44 42.5 11.4 | 233 30 24.1 18.2 32 108 16106 260 43 42.3 7.5 | 239 28 24.0 14.3 33 107 16154 255 39 37.7 10.1 | 229 26 19.3 16.9 34 102 16459 255 42 40.6 10.9 | 231 28 22.2 17.7 35 100 16560 255 24 23.2 6.2 | 200 14 4.8 13.0 36 97 16764 255 24 23.2 6.2 | 200 14 4.8 13.0 37 70 18650 5 2 -0.2 -2.0 | 104 19 -18.6 4.8 38 50 20670 65 7 -6.3 -3.0 | 99 25 -24.7 3.8 39 30 23860 45 3 -2.1 -2.1 | 103 21 -20.5 4.7 40 20 26480 20 5 -1.7 -4.7 | 96 20 -20.1 2.1 41 10 31040 275 21 20.9 -1.8 | 207 6 2.5 5.0 Wind Parameters Mean winds (0-6000m): 260.3 at 26.1 knts Storm direction: 290.3 at 19.6 knts Shear (0-3000m) pos: 1.2 neg: 3.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 126.8 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -20.6 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 39.37 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 ------------------------------------------------------------------------------- 500 299 15 86 5| 0.0 7.4 7.4| 5.9 -10.4 -4.5 -9.1 -0.01| 14.3 -0.1 1000 291 14 108 5| 0.0 3.6 3.6| 8.6 -12.7 -4.1 -4.1 0.01| 9.4 0.1 1500 281 15 134 6| 0.0 4.0 4.0| 16.5 -14.4 2.1 1.4 0.13| 10.0 1.3 2000 277 15 142 6| 0.0 2.9 2.9| 21.8 -20.6 1.3 0.6 0.09| 9.8 0.9 2500 271 15 156 7| 0.0 3.6 3.6| 45.4 -20.6 24.9 9.9 0.23| 9.4 2.2 3000 269 17 169 7| 1.2 3.0 4.3| 69.6 -20.6 49.1 16.4 0.34| 9.1 3.1 4000 270 19 188 7| 1.5 2.9 4.4| 85.6 -30.7 54.9 13.7 0.28| 8.8 2.4 5000 265 22 202 10| 1.2 3.8 5.0|104.5 -62.7 41.8 8.4 0.19| 8.8 1.7 6000 260 26 213 13| 2.1 3.2 5.3|217.5 -62.7 154.8 25.8 0.28| 8.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20250428.23.gif