UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 18 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 1005 4 24.0 14.0 54 10.0 17.5 360 6 296.7 298.5 290.5 325.8 10.04 1 1000 47 22.8 13.8 57 9.0 17.0 10 5 296.0 297.7 290.2 324.7 9.96 2 951 482 19.4 11.4 60 8.0 14.4 329 14 296.8 298.4 289.6 322.7 8.93 3 925 720 18.8 6.8 46 12.0 11.9 325 22 298.5 299.8 288.2 318.3 6.71 4 921 757 18.8 6.8 46 12.0 11.9 327 23 298.9 300.1 288.3 318.8 6.74 5 872 1223 15.0 6.0 55 9.0 9.9 340 28 299.7 300.9 288.6 319.6 6.73 6 868 1262 15.8 3.8 45 12.0 9.2 338 29 300.9 302.0 288.2 318.2 5.79 7 850 1440 14.4 3.4 48 11.0 8.4 330 35 301.2 302.3 288.2 318.5 5.75 8 700 3041 0.8 -0.1 94 0.9 0.4 345 40 303.4 304.4 288.7 319.8 5.43 9 677 3308 -1.3 -2.0 95 0.7 -1.6 343 37 303.9 304.8 288.3 318.8 4.88 10 561 4786 -8.1 -10.7 82 2.6 -9.1 301 40 312.7 313.3 289.5 322.4 3.01 11 500 5670 -13.9 -16.8 79 2.9 -14.8 315 31 316.1 316.5 289.6 322.9 2.05 12 495 5746 -14.5 -16.7 83 2.2 -15.2 317 31 316.3 316.7 289.8 323.2 2.09 13 476 6042 -16.5 -19.4 78 2.9 -17.3 324 33 317.4 317.7 289.7 323.1 1.73 14 469 6154 -16.5 -25.5 46 9.0 -18.7 325 34 318.7 318.9 289.5 322.2 1.02 15 464 6234 -17.1 -28.1 38 11.0 -19.5 324 37 318.9 319.1 289.3 321.8 0.82 16 400 7330 -25.9 -31.9 57 6.0 -26.9 325 48 321.3 321.5 289.9 323.7 0.66 17 394 7439 -26.9 -31.9 63 5.0 -27.7 325 47 321.4 321.5 289.9 323.8 0.67 18 380 7699 -28.9 -41.9 27 13.0 -30.3 326 44 322.1 322.2 289.7 323.1 0.25 19 345 8380 -35.5 -42.5 49 7.0 -36.1 329 36 322.2 322.2 289.7 323.2 0.26 20 333 8625 -37.7 -45.7 43 8.0 -38.3 329 34 322.5 322.5 289.8 323.2 0.19 21 330 8687 -37.5 -55.5 14 18.0 -38.4 329 35 323.6 323.6 289.9 323.8 0.06 22 310 9116 -40.1 -64.1 6 24.0 -40.9 325 37 325.8 325.8 290.5 325.9 0.02 23 308 9160 -39.7 -57.7 13 18.0 -40.5 324 38 326.9 327.0 290.9 327.1 0.05 24 300 9340 -40.1 -57.1 15 17.0 -40.9 305 51 328.8 328.9 291.5 329.1 0.06 25 275 9935 -41.1 -66.1 5 25.0 -42.0 303 73 335.7 335.7 293.3 335.8 0.02 26 250 10580 -45.3 -66.3 8 21.0 -45.9 295 75 338.7 338.7 294.0 338.8 0.02 27 224 11305 -50.1 -71.1 7 21.0 -50.5 291 76 342.2 342.2 294.8 342.2 0.01 28 200 12040 -52.7 -75.7 5 23.0 -53.1 295 88 349.3 349.3 296.5 349.3 0.01 29 183 12610 -54.3 -78.8 3 24.5 -54.6 285 98 355.7 355.7 297.8 355.8 0.00 30 167 13192 -55.9 -81.9 2 26.0 -56.2 287 88 362.5 362.5 299.2 362.5 0.00 31 150 13870 -57.9 -83.9 2 26.0 -58.2 290 85 370.3 370.3 300.6 370.3 0.00 32 126 14956 -63.3 -86.3 3 23.0 -63.4 280 77 379.5 379.5 302.2 379.5 0.00 33 100 16370 -65.1 -88.1 3 23.0 -65.3 285 53 401.9 401.9 305.5 402.0 0.00 34 94 16749 -62.3 -87.3 2 25.0 -62.6 285 53 414.6 414.6 307.1 414.6 0.00 35 74 18211 -66.5 -88.5 3 22.0 -66.7 269 30 435.1 435.1 309.4 435.2 0.00 36 70 18550 -63.7 -88.7 2 25.0 -64.0 265 25 448.1 448.1 310.7 448.1 0.00 37 67 18820 -62.3 -88.3 2 26.0 -62.6 257 23 456.8 456.8 311.5 456.8 0.00 38 62 19297 -64.5 -88.5 2 24.0 -64.8 242 20 462.2 462.2 312.0 462.2 0.00 39 52 20385 -59.7 -87.7 1 28.0 -60.3 208 13 497.2 497.2 314.8 497.2 0.00 40 50 20630 -59.9 -87.9 1 28.0 -60.5 200 11 502.3 502.3 315.1 502.3 0.00 41 45 21288 -60.7 -87.7 2 27.0 -61.3 168 9 515.7 515.7 316.0 515.8 0.00 42 37 22519 -56.7 -86.7 1 30.0 -57.8 109 5 555.7 555.7 318.4 555.7 0.01 43 30 23850 -56.5 -86.5 1 30.0 -57.9 45 1 590.6 590.6 320.2 590.7 0.01 44 22 25832 -53.5 -84.5 1 31.0 -55.9 654.3 654.3 322.9 654.4 0.01 TRP 126 14956 -63.3 -86.3 3 23.0 -63.4 280 77 379.5 379.5 302.2 379.5 0.00 WND 183 12610 -54.3 -78.8 3 24.5 -54.6 285 98 355.7 355.7 297.8 355.8 0.00 Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 691.24 mb = 3142.74 m = 10310.71 ft Wetbulb zero: 695.71 mb = 3090.11 m = 10138.03 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 73.72 % Est. max temperature: 28.42 C = 83.15 F Sfc-Lift cond lev (LCL): 867.58 mb = 1266.48 m = 4155.07 ft T: 15.77 C 700-500 lapse rate: 5.59 C/km ThetaE index: 7.51 C Layer 1000.0- 921.0 mb Conv cond level (CCL): 770.24 mb = 2252.51 m = 7390.05 ft Mean mixing ratio: 8.48 g/kg Conv temperature: 29.69 C = 85.43 F Cap Strength: 4.07 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 5.47 C Lifted Index @700 mb: -0.45 C Showalter Index: 3.37 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 141.80 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.03 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 176.16 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 829.17 mb = 1644.55 m = 5395.44 ft Lev Free Conv (LFC): 704.17 mb = 2991.97 m = 9816.06 ft Equ Level (EL): 614.17 mb = 4073.93 m = 13365.75 ft B at Equ Level: 35.81 J/kg Max Parcel Lev (MPL): 534.17 mb = 5162.31 m = 16936.50 ft Wind level data Storm motion: 352 at 25 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 4 360 6 -0.0 -6.0 | 170 19 -3.4 19.1 1 1000 47 10 5 -0.9 -4.9 | 168 21 -4.3 20.1 2 971 305 335 10 4.2 -9.1 | 183 16 0.8 16.0 3 937 610 325 17 9.8 -13.9 | 210 13 6.3 11.1 4 925 720 325 22 12.6 -18.0 | 232 12 9.2 7.1 5 904 914 335 26 11.0 -23.6 | 259 8 7.5 1.5 6 872 1219 340 28 9.6 -26.3 | 281 6 6.1 -1.2 7 850 1440 330 35 17.5 -30.3 | 290 15 14.1 -5.2 8 811 1829 315 41 29.0 -29.0 | 279 26 25.5 -3.9 9 781 2134 320 38 24.4 -29.1 | 281 21 21.0 -4.0 10 726 2743 345 39 10.1 -37.7 | 332 14 6.7 -12.6 11 700 3041 345 40 10.4 -38.6 | 333 15 6.9 -13.6 12 647 3658 340 34 11.6 -31.9 | 310 11 8.2 -6.9 13 598 4267 305 44 36.0 -25.2 | 270 33 32.6 -0.2 14 512 5486 295 34 30.8 -14.4 | 249 29 27.4 10.7 15 500 5670 315 31 21.9 -21.9 | 260 19 18.5 3.2 16 472 6096 325 33 18.9 -27.0 | 277 16 15.5 -2.0 17 435 6706 320 51 32.8 -39.1 | 296 33 29.3 -14.0 18 400 7330 325 48 27.5 -39.3 | 301 28 24.1 -14.2 19 337 8534 330 34 17.0 -29.4 | 288 14 13.6 -4.4 20 309 9144 325 37 21.2 -30.3 | 286 19 17.8 -5.2 21 300 9340 305 51 41.8 -29.3 | 276 39 38.3 -4.2 22 282 9754 305 73 59.8 -41.9 | 287 59 56.4 -16.8 23 250 10580 295 75 68.0 -31.7 | 276 65 64.5 -6.6 24 214 11582 290 77 72.4 -26.3 | 271 69 68.9 -1.3 25 200 12040 295 88 79.8 -37.2 | 279 77 76.3 -12.1 26 183 12610 285 98 94.7 -25.4 | 270 91 91.2 -0.3 27 178 12802 285 98 94.7 -25.4 | 270 91 91.2 -0.3 28 154 13716 290 75 70.5 -25.7 | 270 67 67.0 -0.6 29 150 13870 290 85 79.9 -29.1 | 273 77 76.4 -4.0 30 126 14956 280 77 75.8 -13.4 | 261 73 72.4 11.7 31 120 15240 280 79 77.8 -13.7 | 261 75 74.4 11.4 32 100 16370 285 53 51.2 -13.7 | 257 49 47.8 11.4 33 99 16459 280 47 46.3 -8.2 | 248 46 42.8 16.9 34 94 16764 285 53 51.2 -13.7 | 257 49 47.8 11.4 35 70 18550 265 25 24.9 2.2 | 218 35 21.5 27.3 36 50 20630 200 11 3.8 10.3 | 181 35 0.3 35.4 37 30 23850 45 1 -0.7 -0.7 | 170 25 -4.2 24.4 Wind Parameters Mean winds (0-6000m): 322.2 at 33.7 knts Storm direction: 352.2 at 25.3 knts Shear (0-3000m) pos: 4.3 neg: 4.4 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 163.1 deg Storm rel helicity (0-3000m) pos: 149.3 neg: -22.0 tot: 127.3 m^2/s^2 ave: 42.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.43 Bulk Shear: 83.10 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 ------------------------------------------------------------------------------- 500 339 9 179 16| 0.0 10.3 10.3| 33.8 -1.3 32.5 64.9 0.74| 10.8 8.0 1000 332 15 198 12| 6.3 5.1 11.5| 69.6 -1.3 68.3 68.3 0.82| 12.7 10.4 1500 334 20 220 9| 4.2 7.0 11.3| 76.3 -3.4 72.9 48.6 0.62| 12.8 7.9 2000 328 25 250 11| 3.2 6.7 9.8| 78.3 -22.0 56.3 28.1 0.41| 12.4 5.2 2500 327 28 262 12| 4.0 5.3 9.3|123.2 -22.0 101.2 40.5 0.48| 12.4 6.0 3000 331 30 275 11| 4.3 4.4 8.7|149.3 -22.0 127.3 42.4 0.53| 11.6 6.1 4000 333 32 286 11| 3.2 5.0 8.2|149.3 -70.9 78.4 19.6 0.27| 11.3 3.0 5000 326 34 280 16| 2.6 4.8 7.4|149.3-177.1 -27.8 -5.6 0.09| 11.0 1.0 6000 322 34 275 17| 3.4 3.8 7.2|194.5-208.4 -14.0 -2.3 0.11| 10.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250418.23.gif