UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 17 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 1011 4 19.6 14.6 73 5.0 16.4 0 0 291.8 293.7 289.1 321.3 10.38 1 1000 96 18.4 13.7 74 4.7 15.4 350 1 291.5 293.3 288.6 319.6 9.89 2 993 156 18.2 13.4 74 4.8 15.2 349 3 291.9 293.7 288.6 319.7 9.77 3 942 611 20.2 9.2 49 11.0 13.6 345 15 298.4 299.8 289.1 321.2 7.77 4 925 768 19.4 7.4 46 12.0 12.4 315 14 299.1 300.4 288.6 319.8 6.99 5 908 927 19.4 5.4 40 14.0 11.4 301 16 300.7 301.9 288.5 319.2 6.20 6 851 1480 15.8 3.8 45 12.0 9.1 301 23 302.6 303.7 288.9 320.4 5.91 7 850 1490 15.8 3.8 45 12.0 9.1 300 23 302.7 303.8 288.9 320.5 5.92 8 794 2065 11.2 2.2 54 9.0 6.3 300 23 303.7 304.8 289.0 320.9 5.65 9 740 2648 5.4 5.2 99 0.2 5.3 292 22 303.6 305.0 290.6 326.1 7.52 10 700 3100 2.2 -0.5 82 2.7 0.8 280 21 304.9 305.9 289.0 321.0 5.27 11 652 3669 -2.3 -4.3 86 2.0 -3.2 273 24 306.1 306.9 288.5 319.3 4.26 12 632 3916 -3.7 -11.7 54 8.0 -6.7 275 25 307.2 307.7 287.1 315.1 2.47 13 627 3979 -1.1 -35.1 6 34.0 -8.7 276 25 310.9 311.0 286.1 312.0 0.31 14 622 4043 0.0 -24.0 14 24.0 -7.1 286 22 312.9 313.0 287.4 315.9 0.88 15 529 5316 -9.7 -24.7 28 15.0 -13.7 321 21 316.1 316.3 288.5 319.4 0.98 16 500 5750 -11.9 -32.9 16 21.0 -16.3 300 18 318.5 318.6 288.8 320.2 0.48 17 426 6956 -19.3 -46.3 7 27.0 -22.7 313 25 324.0 324.0 290.2 324.6 0.14 18 400 7420 -22.9 -42.9 14 20.0 -25.5 310 29 325.2 325.3 290.6 326.1 0.22 19 357 8245 -29.9 -35.9 56 6.0 -30.7 313 30 326.6 326.7 291.3 328.4 0.50 20 334 8716 -34.1 -42.1 44 8.0 -34.9 305 33 327.1 327.2 291.2 328.2 0.28 21 318 9059 -37.3 -40.4 73 3.1 -37.6 305 34 327.3 327.4 291.3 328.6 0.35 22 317 9081 -37.5 -41.1 69 3.6 -37.8 305 34 327.3 327.4 291.3 328.6 0.33 23 300 9460 -40.1 -48.1 42 8.0 -40.6 305 35 328.8 328.9 291.6 329.5 0.16 24 283 9853 -42.9 -58.9 16 16.0 -43.5 295 31 330.4 330.4 291.9 330.6 0.05 25 250 10670 -50.7 -60.7 30 10.0 -51.0 295 21 330.7 330.7 291.9 330.9 0.04 26 243 10855 -52.1 -60.1 38 8.0 -52.3 292 31 331.3 331.3 292.1 331.5 0.05 27 236 11045 -52.7 -62.7 29 10.0 -52.9 289 42 333.2 333.2 292.6 333.3 0.04 28 233 11128 -51.9 -67.9 13 16.0 -52.2 288 46 335.6 335.6 293.2 335.7 0.02 29 200 12110 -56.3 -74.3 9 18.0 -56.5 270 66 343.6 343.6 295.2 343.6 0.01 30 193 12337 -55.9 -77.9 5 22.0 -56.2 270 68 347.8 347.8 296.1 347.8 0.00 31 189 12470 -56.3 -77.3 5 21.0 -56.5 270 70 349.2 349.2 296.5 349.2 0.01 32 172 13064 -59.6 -79.0 6 19.4 -59.8 270 111 353.2 353.2 297.3 353.2 0.00 33 150 13910 -64.5 -81.5 8 17.0 -64.6 275 94 359.0 359.0 298.5 359.0 0.00 34 132 14681 -67.9 -84.9 7 17.0 -68.0 280 81 366.3 366.3 299.9 366.3 0.00 35 120 15258 -63.3 -87.3 2 24.0 -63.4 285 83 384.8 384.8 303.0 384.8 0.00 36 100 16370 -65.1 -88.1 3 23.0 -65.3 270 42 401.9 401.9 305.5 402.0 0.00 37 89 17076 -66.9 -88.9 3 22.0 -67.0 273 39 412.0 412.0 306.7 412.0 0.00 38 84 17428 -63.7 -88.7 2 25.0 -63.9 276 35 425.3 425.3 308.3 425.3 0.00 39 74 18201 -65.5 -88.5 3 23.0 -65.7 282 27 437.3 437.3 309.6 437.3 0.00 40 70 18540 -64.3 -89.3 2 25.0 -64.6 285 23 446.8 446.8 310.6 446.8 0.00 41 50 20620 -60.3 -88.3 1 28.0 -60.9 310 3 501.4 501.4 315.1 501.4 0.00 42 43 21565 -57.1 -87.1 1 30.0 -58.0 2 4 531.4 531.4 317.0 531.4 0.00 43 39 22181 -58.1 -87.1 1 29.0 -59.0 35 4 543.9 543.9 317.8 543.9 0.01 44 30 23840 -55.7 -86.7 1 31.0 -57.2 125 5 592.8 592.8 320.3 592.8 0.01 45 20 26450 -52.3 -85.3 1 33.0 -55.1 175 4 676.1 676.1 323.6 676.2 0.01 46 19 26783 -51.1 -85.1 1 34.0 -54.4 689.8 689.8 324.1 689.9 0.01 TRP 132 14681 -67.9 -84.9 7 17.0 -68.0 280 81 366.3 366.3 299.9 366.3 0.00 WND 172 13064 -59.6 -79.0 6 19.4 -59.8 270 111 353.2 353.2 297.3 353.2 0.00 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 676.53 mb = 3378.08 m = 11082.80 ft Freezing level: 622.00 mb = 4042.59 m = 13262.94 ft Freezing level: 622.00 mb = 4042.59 m = 13262.94 ft Wetbulb zero: 690.03 mb = 3214.91 m = 10547.48 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 51.03 % Est. max temperature: 30.06 C = 86.11 F Sfc-Lift cond lev (LCL): 938.90 mb = 639.22 m = 2097.14 ft T: 20.06 C 700-500 lapse rate: 5.32 C/km ThetaE index: 14.13 C Layer 700.0- 622.0 mb Conv cond level (CCL): 755.93 mb = 2471.30 m = 8107.83 ft Mean mixing ratio: 8.43 g/kg Conv temperature: 31.46 C = 88.62 F Cap Strength: 6.59 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 6.55 C Lifted Index @700 mb: 1.65 C Showalter Index: 4.19 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 15.70 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 109.60 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.45 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 36402.25 J/kg Cap Strength: 6.59 C Lift Cond Lev (LCL): 844.75 mb = 1542.26 m = 5059.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 1011 4 0 0 -0.0 -0.0 | 151 14 -6.8 12.5 1 1000 96 350 1 0.2 -1.0 | 150 13 -6.6 11.5 2 942 610 345 15 3.9 -14.5 | 56 4 -2.9 -2.0 3 925 768 315 14 9.9 -9.9 | 230 4 3.1 2.6 4 909 914 300 16 13.9 -8.0 | 237 8 7.0 4.5 5 877 1219 320 20 12.9 -15.3 | 295 7 6.0 -2.8 6 850 1490 300 23 19.9 -11.5 | 266 13 13.1 1.0 7 847 1524 300 23 19.9 -11.5 | 266 13 13.1 1.0 8 787 2134 300 23 19.9 -11.5 | 266 13 13.1 1.0 9 731 2743 290 22 20.7 -7.5 | 250 15 13.9 5.0 10 700 3100 280 21 20.7 -3.6 | 237 16 13.9 8.8 11 678 3353 270 22 22.0 -0.0 | 231 20 15.2 12.5 12 627 3962 275 25 24.9 -2.2 | 240 21 18.1 10.3 13 604 4267 325 13 7.5 -10.6 | 199 2 0.6 1.8 14 581 4572 325 16 9.2 -13.1 | 285 2 2.4 -0.6 15 517 5486 320 22 14.1 -16.9 | 301 9 7.3 -4.4 16 500 5750 300 18 15.6 -9.0 | 248 9 8.8 3.5 17 497 5791 300 19 16.5 -9.5 | 253 10 9.6 3.0 18 458 6401 295 16 14.5 -6.8 | 233 10 7.7 5.7 19 423 7010 315 26 18.4 -18.4 | 297 13 11.6 -5.9 20 400 7420 310 29 22.2 -18.6 | 292 17 15.4 -6.1 21 373 7925 320 28 18.0 -21.4 | 309 14 11.2 -9.0 22 342 8534 305 32 26.2 -18.4 | 287 20 19.4 -5.9 23 300 9449 305 35 28.7 -20.1 | 289 23 21.9 -7.6 24 300 9460 305 35 28.7 -20.1 | 289 23 21.9 -7.6 25 274 10058 290 29 27.3 -9.9 | 263 21 20.4 2.6 26 250 10668 290 21 19.7 -7.2 | 248 14 12.9 5.3 27 250 10670 295 21 19.0 -8.9 | 254 13 12.2 3.6 28 228 11278 285 55 53.1 -14.2 | 272 46 46.3 -1.7 29 200 12110 270 66 66.0 -0.0 | 258 60 59.2 12.5 30 188 12497 270 70 70.0 -0.0 | 259 64 63.2 12.5 31 172 13064 270 111 111.0 -0.0 | 263 105 104.2 12.5 32 163 13411 270 111 111.0 -0.0 | 263 105 104.2 12.5 33 150 13910 275 94 93.6 -8.2 | 267 87 86.8 4.3 34 133 14630 275 98 97.6 -8.5 | 268 91 90.8 4.0 35 132 14681 280 81 79.8 -14.1 | 271 73 73.0 -1.6 36 127 14935 285 76 73.4 -19.7 | 276 67 66.6 -7.2 37 120 15240 285 84 81.1 -21.7 | 277 75 74.3 -9.2 38 100 16370 270 42 42.0 -0.0 | 250 37 35.2 12.5 39 94 16764 270 42 42.0 -0.0 | 250 37 35.2 12.5 40 70 18540 285 23 22.2 -6.0 | 247 17 15.4 6.5 41 50 20620 310 3 2.3 -1.9 | 157 11 -4.5 10.6 42 30 23840 125 5 -4.1 2.9 | 145 19 -10.9 15.4 43 20 26450 175 4 -0.3 4.0 | 157 18 -7.2 16.5 Wind Parameters Mean winds (0-6000m): 301.4 at 19.0 knts Storm direction: 331.4 at 14.2 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 13.2 neg: -51.1 tot: -37.9 m^2/s^2 ave: -12.6 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 32.28 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 ------------------------------------------------------------------------------- 500 346 5 143 9| 0.0 12.5 12.5| 0.0 -12.5 -12.5 -24.9 -0.50| 12.5 -6.3 1000 328 10 161 4| 0.0 8.8 8.8| 4.4 -15.5 -11.1 -11.1 -0.46| 16.0 -7.3 1500 319 14 222 3| 0.0 7.9 7.9| 13.2 -27.0 -13.8 -9.2 -0.31| 15.1 -4.7 2000 312 16 250 5| 0.0 5.9 5.9| 13.2 -27.0 -13.8 -6.9 -0.31| 11.3 -3.5 2500 308 17 255 7| 0.0 4.6 4.6| 13.2 -35.3 -22.1 -8.8 -0.35| 9.6 -3.3 3000 304 18 254 9| 0.0 3.6 3.6| 13.2 -51.1 -37.9 -12.6 -0.39| 8.7 -3.4 4000 295 19 248 12| 0.6 2.9 3.5| 36.7 -64.0 -27.3 -6.8 -0.30| 8.0 -2.4 5000 299 19 250 10| 1.9 2.6 4.5| 45.6 -66.1 -20.5 -4.1 -0.19| 8.7 -1.6 6000 301 19 254 10| 1.6 2.6 4.2| 46.0 -85.3 -39.3 -6.5 -0.25| 8.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250417.23.gif