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 YPAD... Searching the city database file for: YPAD ... Date:2300Z 28 APR 25 Station: YPAD WMO ident: 94672 Latitude: -34.93 Longitude: 138.52 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1024 4 15.6 11.4 76 4.2 13.1 20 3 286.8 288.2 285.3 309.9 8.29 1 1011 111 13.8 11.2 84 2.6 12.3 77 3 286.1 287.5 284.9 309.1 8.28 2 1002 186 14.4 10.7 78 3.7 12.3 116 3 287.4 288.8 285.3 310.0 8.08 3 1000 203 14.2 10.7 79 3.5 12.1 125 3 287.4 288.8 285.3 310.0 8.10 4 925 857 10.0 7.6 85 2.4 8.7 170 8 289.5 290.8 285.2 309.6 7.09 5 907 1020 8.6 7.0 90 1.6 7.7 153 8 289.7 291.0 285.1 309.4 6.94 6 850 1555 6.0 1.0 70 5.0 3.5 115 8 292.4 293.3 284.0 306.5 4.84 7 844 1613 5.8 -0.2 65 6.0 2.9 120 8 292.8 293.6 283.7 305.8 4.46 8 763 2429 -1.1 -1.3 99 0.2 -1.2 217 10 293.9 294.7 284.3 307.3 4.56 9 747 2598 -1.1 -1.9 94 0.8 -1.4 217 11 295.7 296.5 284.9 308.9 4.45 10 739 2684 -1.1 -8.1 59 7.0 -3.8 216 12 296.6 297.1 283.4 305.1 2.81 11 725 2837 -2.3 -6.4 73 4.1 -4.0 223 11 296.9 297.5 284.1 306.8 3.26 12 712 2980 -2.7 -11.7 50 9.0 -5.9 237 10 298.0 298.4 283.3 304.8 2.19 13 700 3115 -3.5 -13.5 46 10.0 -6.9 250 9 298.6 299.0 283.2 304.6 1.93 14 697 3149 -3.7 -16.7 36 13.0 -7.7 251 9 298.8 299.0 282.8 303.4 1.48 15 694 3183 -3.9 -11.9 54 8.0 -6.7 253 10 298.9 299.3 283.7 305.7 2.21 16 682 3320 -4.5 -10.5 63 6.0 -6.7 258 11 299.7 300.2 284.4 307.5 2.52 17 645 3758 -5.7 -29.7 13 24.0 -11.1 250 13 303.2 303.3 283.4 304.9 0.50 18 536 5173 -18.3 -24.3 59 6.0 -19.6 280 15 304.6 304.8 284.5 307.9 1.00 19 531 5243 -17.7 -39.7 13 22.0 -20.7 274 15 306.1 306.2 284.2 307.0 0.23 20 530 5257 -17.7 -39.7 13 22.0 -20.7 272 15 306.3 306.4 284.2 307.1 0.23 21 500 5690 -20.5 -40.5 15 20.0 -23.1 245 16 308.0 308.1 284.9 308.8 0.22 22 438 6655 -27.9 -54.9 6 27.0 -29.7 252 14 310.6 310.6 285.6 310.8 0.05 23 400 7300 -32.5 -51.5 13 19.0 -33.7 280 22 312.7 312.8 286.4 313.1 0.08 24 391 7460 -33.9 -41.9 44 8.0 -34.6 282 24 313.0 313.0 286.7 313.9 0.25 25 372 7806 -37.1 -41.3 65 4.2 -37.4 285 27 313.2 313.3 286.8 314.2 0.28 26 369 7862 -36.9 -57.9 10 21.0 -37.8 285 28 314.2 314.2 286.9 314.4 0.04 27 341 8401 -41.7 -51.7 33 10.0 -42.2 291 34 314.8 314.9 287.2 315.2 0.10 28 306 9128 -45.7 -63.7 11 18.0 -46.2 288 40 319.1 319.1 288.5 319.2 0.02 29 300 9260 -45.5 -64.5 10 19.0 -46.0 285 40 321.2 321.2 289.2 321.3 0.02 30 295 9373 -45.1 -67.1 7 22.0 -45.6 285 41 323.3 323.3 289.8 323.4 0.02 31 266 10061 -48.9 -66.9 11 18.0 -49.3 285 51 327.5 327.5 291.0 327.6 0.02 32 250 10470 -48.3 -70.3 6 22.0 -48.7 285 56 334.3 334.3 292.9 334.3 0.01 33 243 10657 -47.7 -71.7 5 24.0 -48.2 285 56 337.9 337.9 293.8 337.9 0.01 34 204 11801 -50.6 -76.4 3 25.8 -51.0 290 82 350.7 350.7 296.8 350.7 0.01 35 200 11930 -50.9 -76.9 3 26.0 -51.3 285 78 352.2 352.2 297.1 352.2 0.01 36 162 13295 -54.3 -83.3 2 29.0 -54.6 282 60 368.3 368.3 300.2 368.3 0.00 37 150 13790 -54.3 -84.3 1 30.0 -54.7 280 63 376.5 376.5 301.7 376.5 0.00 38 100 16350 -61.7 -87.7 2 26.0 -61.9 300 50 408.5 408.5 306.3 408.5 0.00 39 93 16798 -62.9 -88.9 2 26.0 -63.1 290 53 414.7 414.7 307.1 414.7 0.00 40 83 17496 -64.1 -89.1 2 25.0 -64.3 292 43 426.0 426.0 308.4 426.0 0.00 41 72 18367 -63.5 -89.5 2 26.0 -63.8 295 30 444.9 444.9 310.4 444.9 0.00 42 70 18540 -62.5 -89.5 1 27.0 -62.8 295 28 450.7 450.7 310.9 450.7 0.00 43 64 19099 -59.1 -89.1 1 30.0 -59.6 300 26 469.8 469.8 312.6 469.8 0.00 44 59 19608 -61.3 -89.3 1 28.0 -61.7 305 24 476.0 476.0 313.1 476.0 0.00 45 50 20640 -60.3 -89.3 1 29.0 -60.9 315 21 501.4 501.4 315.1 501.4 0.00 46 36 22705 -56.5 -88.5 1 32.0 -57.6 292 12 560.6 560.6 318.7 560.6 0.00 47 30 23860 -56.9 -88.9 1 32.0 -58.2 280 7 589.5 589.5 320.1 589.5 0.00 48 24 25285 -53.3 -87.3 1 34.0 -55.6 638.8 638.8 322.3 638.9 0.01 49 22 25845 -53.7 -86.7 1 33.0 -56.1 653.7 653.7 322.8 653.8 0.01 TRP 93 16798 -62.9 -88.9 2 26.0 -63.1 290 53 414.7 414.7 307.1 414.7 0.00 WND 204 11801 -50.6 -76.4 3 25.8 -51.0 290 82 350.7 350.7 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 775.91 mb = 2298.90 m = 7542.25 ft Wetbulb zero: 786.57 mb = 2182.91 m = 7161.69 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 57.76 % Est. max temperature: 20.10 C = 68.19 F Sfc-Lift cond lev (LCL): 961.67 mb = 530.83 m = 1741.53 ft T: 12.09 C 700-500 lapse rate: 6.60 C/km ThetaE index: 4.15 C Layer 925.0- 763.0 mb Conv cond level (CCL): 906.11 mb = 1028.21 m = 3373.36 ft Mean mixing ratio: 7.74 g/kg Conv temperature: 18.59 C = 65.46 F Cap Strength: 2.66 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 8.33 C Lifted Index @700 mb: 0.70 C Showalter Index: 4.06 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.50 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 44.00 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.43 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 41.46 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 929.79 mb = 813.69 m = 2669.56 ft Lev Free Conv (LFC): 794.79 mb = 2098.89 m = 6886.03 ft Equ Level (EL): 744.79 mb = 2621.89 m = 8601.89 ft B at Equ Level: 20.11 J/kg Max Parcel Lev (MPL): 674.79 mb = 3403.56 m = 11166.40 ft Wind level data Storm motion: 263 at 8 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 1024 4 20 3 -1.0 -2.8 | 67 10 -9.2 -3.9 1 1000 203 125 3 -2.5 1.7 | 94 11 -10.7 0.7 2 988 305 115 10 -9.1 4.2 | 100 18 -17.3 3.2 3 953 610 155 10 -4.2 9.1 | 123 15 -12.4 8.0 4 925 857 170 8 -1.4 7.9 | 125 12 -9.6 6.8 5 919 914 160 8 -2.7 7.5 | 121 13 -10.9 6.5 6 850 1555 115 8 -7.3 3.4 | 99 16 -15.4 2.3 7 791 2134 165 9 -2.3 8.7 | 126 13 -10.5 7.6 8 761 2438 220 10 6.4 7.7 | 165 7 -1.8 6.6 9 733 2743 215 12 6.9 9.8 | 172 9 -1.3 8.8 10 700 3115 250 9 8.5 3.1 | 187 2 0.3 2.0 11 679 3353 260 11 10.8 1.9 | 252 3 2.6 0.9 12 627 3962 245 14 12.7 5.9 | 223 7 4.5 4.9 13 602 4267 265 12 12.0 1.0 | 270 4 3.8 -0.0 14 556 4877 280 13 12.8 -2.3 | 306 6 4.6 -3.3 15 534 5182 280 15 14.8 -2.6 | 299 8 6.6 -3.7 16 513 5486 240 14 12.1 7.0 | 213 7 3.9 5.9 17 500 5690 245 16 14.5 6.8 | 228 9 6.3 5.7 18 453 6401 260 16 15.8 2.8 | 257 8 7.6 1.7 19 434 6706 250 13 12.2 4.4 | 230 5 4.0 3.4 20 400 7300 280 22 21.7 -3.8 | 290 14 13.5 -4.9 21 319 8839 295 39 35.3 -16.5 | 303 32 27.2 -17.5 22 300 9260 285 40 38.6 -10.4 | 291 33 30.4 -11.4 23 250 10470 285 56 54.1 -14.5 | 289 48 45.9 -15.6 24 221 11278 285 57 55.1 -14.8 | 289 49 46.9 -15.8 25 204 11801 290 82 77.1 -28.0 | 293 75 68.9 -29.1 26 201 11887 290 82 77.1 -28.0 | 293 75 68.9 -29.1 27 200 11930 285 78 75.3 -20.2 | 288 70 67.1 -21.2 28 183 12497 285 55 53.1 -14.2 | 289 47 44.9 -15.3 29 150 13790 280 63 62.0 -10.9 | 283 55 53.8 -12.0 30 145 14021 280 65 64.0 -11.3 | 282 57 55.8 -12.3 31 125 14935 290 75 70.5 -25.7 | 293 68 62.3 -26.7 32 103 16154 280 59 58.1 -10.2 | 283 51 49.9 -11.3 33 100 16350 300 50 43.3 -25.0 | 307 44 35.1 -26.1 34 98 16459 300 50 43.3 -25.0 | 307 44 35.1 -26.1 35 93 16798 290 53 49.8 -18.1 | 295 46 41.6 -19.2 36 70 18540 295 28 25.4 -11.8 | 307 21 17.2 -12.9 37 50 20640 315 21 14.8 -14.8 | 337 17 6.7 -15.9 38 30 23860 280 7 6.9 -1.2 | 30 3 -1.3 -2.3 Wind Parameters Mean winds (0-6000m): 232.6 at 11.0 knts Storm direction: 262.6 at 8.3 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 96.7 neg: -22.4 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 29.09 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 ------------------------------------------------------------------------------- 500 119 6 99 14| 12.2 0.0 12.2| 38.8 0.0 38.8 77.6 0.65| 17.3 11.2 1000 143 8 112 14| 5.3 0.0 5.3| 49.4 -5.7 43.7 43.7 0.50| 12.2 6.1 1500 141 8 111 14| 3.5 1.7 5.2| 49.4 -22.4 27.1 18.0 0.26| 9.8 2.6 2000 139 8 110 14| 3.6 1.2 4.9| 68.8 -22.4 46.5 23.2 0.37| 8.7 3.2 2500 150 8 116 14| 3.7 1.0 4.7| 92.7 -22.4 70.4 28.1 0.47| 9.2 4.3 3000 165 9 125 13| 2.9 0.8 3.8| 96.7 -22.4 74.3 24.8 0.45| 8.8 4.0 4000 196 9 145 10| 2.3 0.3 2.7| 98.6 -24.5 74.1 18.5 0.41| 7.7 3.1 5000 221 10 167 7| 1.7 0.2 2.0|106.4 -25.0 81.4 16.3 0.44| 7.0 3.1 6000 233 11 186 6| 1.7 0.8 2.5|114.0 -42.4 71.5 11.9 0.28| 7.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250428.23.gif