UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 16 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 1016 4 20.6 11.6 56 9.0 15.1 40 6 292.4 293.9 287.6 316.6 8.47 1 1008 70 19.8 11.8 60 8.0 14.9 35 6 292.3 293.8 287.8 317.0 8.65 2 1003 111 19.0 18.2 95 0.8 18.5 32 6 291.9 294.3 291.5 329.3 13.22 3 1000 136 18.8 17.9 95 0.9 18.2 30 6 292.0 294.3 291.3 328.8 13.01 4 996 170 18.6 17.5 93 1.1 17.9 26 7 292.1 294.3 291.2 328.1 12.73 5 984 274 19.2 15.1 77 4.1 16.5 13 9 293.7 295.7 290.3 325.2 11.03 6 968 416 22.2 7.2 38 15.0 13.4 10 13 298.1 299.3 287.9 317.5 6.59 7 939 680 22.2 6.2 35 16.0 12.9 5 19 300.7 301.9 288.6 319.6 6.34 8 925 810 21.2 6.2 38 15.0 12.5 355 21 301.0 302.2 288.8 320.2 6.43 9 850 1536 15.8 2.8 42 13.0 8.7 305 20 302.7 303.7 288.5 319.3 5.51 10 728 2826 5.0 1.6 79 3.4 3.2 299 14 304.6 305.7 289.5 322.5 5.91 11 710 3030 3.6 -3.4 60 7.0 0.3 295 13 305.2 306.0 288.1 318.1 4.19 12 700 3145 2.6 -3.4 65 6.0 -0.2 300 13 305.4 306.2 288.2 318.4 4.25 13 622 4083 -6.1 -6.5 97 0.4 -6.2 309 13 305.9 306.6 287.9 317.6 3.78 14 621 4096 -6.1 -6.6 96 0.5 -6.3 308 13 306.0 306.7 288.0 317.7 3.76 15 618 4134 -3.9 -22.9 21 19.0 -9.3 304 14 309.0 309.2 286.1 312.3 0.98 16 605 4302 -2.7 -33.7 7 31.0 -9.7 292 15 312.3 312.3 286.6 313.6 0.37 17 571 4759 -3.7 -36.7 6 33.0 -10.8 309 14 316.3 316.3 287.9 317.3 0.29 18 500 5790 -11.7 -29.7 21 18.0 -15.8 280 20 318.8 318.9 289.0 321.1 0.65 19 431 6911 -21.3 -27.3 58 6.0 -22.6 279 24 320.4 320.6 289.9 323.7 0.94 20 424 7032 -21.7 -31.7 40 10.0 -23.5 280 24 321.4 321.5 289.9 323.7 0.63 21 400 7460 -25.3 -33.3 47 8.0 -26.6 285 26 322.1 322.2 290.0 324.2 0.58 22 379 7848 -28.7 -35.7 51 7.0 -29.7 280 27 322.6 322.7 290.1 324.4 0.48 23 352 8373 -31.3 -48.3 17 17.0 -32.7 269 31 326.0 326.0 290.7 326.5 0.14 24 344 8535 -32.7 -51.7 13 19.0 -34.1 265 32 326.3 326.3 290.7 326.6 0.09 25 300 9480 -41.1 -51.1 33 10.0 -41.6 270 35 327.4 327.5 291.1 327.9 0.12 26 287 9779 -43.5 -52.5 36 9.0 -43.9 270 35 328.2 328.2 291.3 328.6 0.10 27 278 9992 -45.1 -47.7 75 2.6 -45.2 270 36 328.9 328.9 291.6 329.6 0.18 28 275 10064 -45.5 -51.5 51 6.0 -45.8 270 36 329.3 329.3 291.6 329.8 0.12 29 250 10690 -51.1 -55.3 61 4.2 -51.2 270 37 330.1 330.1 291.8 330.4 0.08 30 233 11143 -55.1 -56.5 84 1.4 -55.1 279 40 330.7 330.8 292.0 331.1 0.08 31 224 11393 -56.7 -61.0 58 4.3 -56.8 276 44 332.0 332.0 292.3 332.2 0.05 32 215 11653 -56.1 -77.1 6 21.0 -56.3 274 49 336.9 336.9 293.6 336.9 0.00 33 200 12110 -58.3 -72.3 15 14.0 -58.5 270 57 340.4 340.4 294.4 340.5 0.01 34 196 12237 -59.3 -73.3 15 14.0 -59.5 270 54 340.8 340.8 294.5 340.9 0.01 35 150 13910 -60.3 -82.3 4 22.0 -60.5 270 76 366.2 366.2 299.9 366.2 0.00 36 141 14293 -61.0 -83.1 4 22.2 -61.2 270 79 371.6 371.6 300.8 371.6 0.00 37 100 16400 -64.7 -87.7 3 23.0 -64.8 275 34 402.7 402.7 305.6 402.7 0.00 38 93 16844 -66.1 -88.1 3 22.0 -66.2 277 33 408.4 408.4 306.3 408.4 0.00 39 75 18156 -65.3 -89.3 2 24.0 -65.5 302 19 436.0 436.0 309.4 436.0 0.00 40 70 18580 -62.9 -88.9 2 26.0 -63.2 310 14 449.8 449.8 310.8 449.8 0.00 41 68 18759 -60.9 -88.9 1 28.0 -61.3 311 13 457.9 457.9 311.6 457.9 0.00 42 53 20299 -62.9 -88.9 2 26.0 -63.3 318 6 487.1 487.1 314.0 487.1 0.00 43 50 20660 -60.5 -88.5 1 28.0 -61.0 320 4 500.9 500.9 315.0 500.9 0.00 44 48 20916 -57.9 -87.9 1 30.0 -58.7 513.0 513.0 315.8 513.0 0.00 45 44 21461 -60.5 -88.5 1 28.0 -61.1 519.6 519.6 316.3 519.6 0.00 46 33 23275 -55.3 -86.3 1 31.0 -56.7 577.9 577.9 319.6 578.0 0.01 TRP 196 12237 -59.3 -73.3 15 14.0 -59.5 270 54 340.8 340.8 294.5 340.9 0.01 WND 141 14293 -61.0 -83.1 4 22.2 -61.2 270 79 371.6 371.6 300.8 371.6 0.00 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 676.69 mb = 3425.37 m = 11237.95 ft Wetbulb zero: 704.07 mb = 3097.99 m = 10163.88 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 46.34 % Est. max temperature: 30.55 C = 87.00 F Sfc-Lift cond lev (LCL): 889.13 mb = 1149.61 m = 3771.63 ft T: 18.67 C 700-500 lapse rate: 5.41 C/km ThetaE index: 11.80 C Layer 1000.0- 939.0 mb Conv cond level (CCL): 745.51 mb = 2628.09 m = 8622.24 ft Mean mixing ratio: 8.26 g/kg Conv temperature: 32.55 C = 90.60 F Cap Strength: 5.68 C Lifted Index: 4.04 C Risk: None Lifted Index @300 mb: 4.99 C Lifted Index @700 mb: 1.70 C Showalter Index: 5.10 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 14.50 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.60 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.89 J/kg Max Up Vert Vel: 10.67 m/s Conv Inhibition (B-): 376.38 J/kg Cap Strength: 5.68 C Lift Cond Lev (LCL): 826.64 mb = 1768.05 m = 5800.63 ft Lev Free Conv (LFC): 651.64 mb = 3713.52 m = 12183.30 ft Equ Level (EL): 611.64 mb = 4215.45 m = 13830.03 ft B at Equ Level: 46.97 J/kg Max Parcel Lev (MPL): 581.64 mb = 4612.70 m = 15133.34 ft Wind level data Storm motion: 341 at 12 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 1016 4 40 6 -3.9 -4.6 | 131 10 -7.7 6.7 1 1000 136 30 6 -3.0 -5.2 | 132 9 -6.8 6.1 2 981 305 10 10 -1.7 -9.8 | 104 6 -5.5 1.4 3 947 610 10 18 -3.1 -17.7 | 47 9 -6.9 -6.5 4 925 810 355 21 1.8 -20.9 | 11 10 -2.0 -9.7 5 914 914 355 22 1.9 -21.9 | 10 11 -1.9 -10.7 6 851 1524 305 20 16.4 -11.5 | 271 13 12.6 -0.2 7 850 1536 305 20 16.4 -11.5 | 271 13 12.6 -0.2 8 791 2134 310 18 13.8 -11.6 | 272 10 10.0 -0.3 9 708 3048 295 13 11.8 -5.5 | 234 10 8.0 5.8 10 700 3145 300 13 11.3 -6.5 | 237 9 7.5 4.8 11 656 3658 295 11 10.0 -4.6 | 223 9 6.2 6.6 12 631 3962 320 12 7.7 -9.2 | 242 4 3.9 2.1 13 607 4267 290 15 14.1 -5.1 | 239 12 10.3 6.1 14 584 4572 310 13 10.0 -8.4 | 245 7 6.2 2.9 15 540 5182 305 17 13.9 -9.8 | 262 10 10.1 1.5 16 500 5790 280 20 19.7 -3.5 | 244 18 15.9 7.8 17 480 6096 270 21 21.0 -0.0 | 237 21 17.2 11.3 18 400 7460 285 26 25.1 -6.7 | 258 22 21.3 4.5 19 391 7620 285 26 25.1 -6.7 | 258 22 21.3 4.5 20 343 8534 265 32 31.9 2.8 | 243 31 28.1 14.0 21 300 9480 270 35 35.0 -0.0 | 250 33 31.2 11.3 22 250 10690 270 37 37.0 -0.0 | 251 35 33.2 11.3 23 239 10973 280 37 36.4 -6.4 | 262 33 32.6 4.8 24 200 12110 270 57 57.0 -0.0 | 258 54 53.2 11.3 25 197 12192 270 58 58.0 -0.0 | 258 55 54.2 11.3 26 196 12237 270 54 54.0 -0.0 | 257 51 50.2 11.3 27 188 12497 270 54 54.0 -0.0 | 257 51 50.2 11.3 28 171 13106 265 74 73.7 6.4 | 256 72 69.9 17.7 29 150 13910 270 76 76.0 -0.0 | 261 73 72.2 11.3 30 141 14293 270 79 79.0 -0.0 | 261 76 75.2 11.3 31 133 14630 270 79 79.0 -0.0 | 261 76 75.2 11.3 32 121 15240 280 39 38.4 -6.8 | 263 35 34.6 4.5 33 109 15850 285 51 49.3 -13.2 | 272 46 45.5 -1.9 34 100 16400 275 34 33.9 -3.0 | 255 31 30.1 8.3 35 94 16764 275 34 33.9 -3.0 | 255 31 30.1 8.3 36 70 18580 310 14 10.7 -9.0 | 252 7 6.9 2.3 37 50 20660 320 4 2.6 -3.1 | 171 8 -1.2 8.2 Wind Parameters Mean winds (0-6000m): 311.4 at 15.8 knts Storm direction: 341.4 at 11.9 knts Shear (0-3000m) pos: 0.3 neg: 3.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -97.9 tot: -97.4 m^2/s^2 ave: -32.5 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.02 Bulk Shear: 28.22 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 17 9 110 7| 0.0 10.8 10.8| 0.2 -14.7 -14.5 -29.0 -0.75| 11.4 -8.5 1000 5 14 58 6| 0.0 9.6 9.6| 0.2 -41.5 -41.3 -41.3 -0.82| 12.0 -9.8 1500 350 17 11 5| 0.0 7.3 7.3| 0.2 -80.5 -80.3 -53.5 -0.87| 13.2-11.5 2000 337 17 329 6| 0.5 5.5 5.9| 0.6 -82.0 -81.5 -40.7 -0.84| 10.5 -8.7 2500 331 17 310 6| 0.4 4.0 4.4| 0.6 -89.1 -88.5 -35.4 -0.84| 9.0 -7.5 3000 326 17 296 6| 0.3 3.0 3.3| 0.6 -97.9 -97.4 -32.5 -0.85| 8.1 -6.9 4000 321 16 278 6| 0.7 2.3 3.0| 4.5-102.2 -97.7 -24.4 -0.73| 7.0 -5.1 5000 317 15 270 7| 0.6 2.0 2.6| 10.3-104.0 -93.7 -18.7 -0.56| 7.0 -3.9 6000 311 16 264 8| 0.5 2.5 2.9| 11.4-127.8-116.4 -19.4 -0.54| 6.9 -3.7 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250416.23.gif