UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 20 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 1017 4 16.2 9.2 63 7.0 12.2 225 19 288.0 289.2 284.7 308.2 7.19 1 1000 146 15.0 8.0 63 7.0 11.1 225 22 288.1 289.3 284.2 307.2 6.74 2 925 800 8.8 7.1 89 1.7 7.9 215 27 288.3 289.5 284.4 307.6 6.85 3 850 1494 3.2 2.5 95 0.7 2.8 250 24 289.5 290.4 283.4 304.9 5.39 4 815 1834 0.8 0.8 100 0.0 0.8 240 23 290.5 291.3 283.3 304.8 4.98 5 803 1953 3.0 -1.2 74 4.2 1.1 238 21 294.0 294.8 284.1 306.8 4.36 6 790 2086 2.6 -3.4 65 6.0 -0.0 236 20 295.0 295.7 283.8 306.1 3.76 7 767 2324 1.2 -1.4 83 2.6 -0.0 237 21 296.0 296.8 285.1 309.3 4.50 8 744 2569 0.6 -3.7 73 4.3 -1.3 239 24 297.9 298.6 285.2 309.6 3.91 9 731 2710 0.2 -9.8 47 10.0 -3.6 240 26 299.0 299.4 284.0 306.6 2.48 10 727 2754 0.4 -25.6 12 26.0 -6.4 239 26 299.7 299.8 282.1 301.8 0.65 11 724 2788 0.2 -5.8 64 6.0 -2.4 237 27 299.8 300.4 285.4 310.2 3.42 12 700 3057 -1.7 -3.6 87 1.9 -2.6 220 31 300.6 301.4 286.5 313.2 4.19 13 698 3080 -1.7 -3.7 86 2.0 -2.6 220 31 300.8 301.6 286.5 313.5 4.17 14 690 3171 -0.9 -5.9 69 5.0 -3.1 218 31 302.7 303.4 286.6 313.7 3.57 15 637 3801 -7.1 -7.6 96 0.5 -7.3 213 33 302.7 303.3 286.4 313.1 3.39 16 604 4215 -8.1 -18.1 44 10.0 -11.1 223 31 306.2 306.4 285.7 311.1 1.52 17 585 4462 -9.7 -14.1 70 4.4 -11.2 225 32 307.1 307.5 286.8 314.1 2.19 18 575 4595 -8.9 -19.9 41 11.0 -12.1 225 32 309.6 309.8 286.8 314.1 1.37 19 555 4868 -10.9 -19.9 47 9.0 -13.5 225 33 310.3 310.6 287.1 315.0 1.42 20 549 4951 -11.1 -42.1 6 31.0 -15.9 225 34 311.1 311.1 285.9 311.7 0.17 21 537 5120 -12.9 -25.9 33 13.0 -16.0 225 34 310.9 311.1 286.6 313.8 0.86 22 518 5394 -15.3 -36.3 15 21.0 -18.8 225 36 311.2 311.3 286.2 312.4 0.33 23 500 5660 -16.3 -48.3 4 32.0 -20.1 205 35 313.2 313.2 286.6 313.5 0.10 24 497 5705 -16.5 -49.5 4 33.0 -20.3 205 35 313.5 313.5 286.6 313.8 0.08 25 438 6642 -22.9 -55.9 3 33.0 -25.6 192 40 316.9 316.9 287.8 317.1 0.04 26 424 6879 -24.3 -42.3 17 18.0 -26.5 185 44 318.1 318.1 288.3 318.9 0.22 27 409 7140 -26.5 -37.5 35 11.0 -27.9 180 49 318.5 318.6 288.7 319.9 0.37 28 400 7300 -27.7 -39.7 31 12.0 -29.1 180 54 319.0 319.0 288.8 320.1 0.30 29 385 7574 -29.9 -59.9 4 30.0 -31.7 179 55 319.6 319.6 288.6 319.7 0.03 30 362 8011 -32.9 -48.9 19 16.0 -34.1 176 56 321.3 321.3 289.3 321.7 0.12 31 332 8615 -37.7 -56.7 12 19.0 -38.7 175 52 322.7 322.8 289.6 323.0 0.05 32 300 9310 -41.3 -66.3 5 25.0 -42.1 195 47 327.2 327.2 290.9 327.2 0.02 33 292 9492 -42.7 -66.7 5 24.0 -43.4 199 45 327.7 327.7 291.1 327.8 0.02 34 250 10530 -46.1 -71.1 4 25.0 -46.7 220 37 337.5 337.5 293.7 337.6 0.01 35 240 10801 -47.7 -73.7 3 26.0 -48.2 225 38 339.1 339.1 294.1 339.1 0.01 36 200 12000 -50.1 -80.1 2 30.0 -50.6 260 44 353.4 353.4 297.4 353.4 0.00 37 166 13213 -51.6 -82.3 1 30.7 -52.1 265 77 370.3 370.3 300.6 370.3 0.00 38 152 13784 -52.3 -83.3 1 31.0 -52.8 265 59 378.5 378.5 302.0 378.5 0.00 39 150 13870 -52.7 -83.7 1 31.0 -53.2 265 55 379.3 379.3 302.1 379.3 0.00 40 135 14543 -57.3 -85.3 2 28.0 -57.6 270 60 382.7 382.7 302.7 382.7 0.00 41 100 16420 -61.9 -86.9 2 25.0 -62.1 270 58 408.1 408.1 306.3 408.1 0.00 42 97 16609 -62.5 -87.5 2 25.0 -62.7 265 59 410.5 410.5 306.6 410.5 0.00 43 75 18193 -65.5 -88.5 3 23.0 -65.7 282 32 435.6 435.6 309.4 435.6 0.00 44 71 18532 -61.1 -88.1 2 27.0 -61.4 284 26 451.8 451.8 311.0 451.8 0.00 45 70 18620 -61.9 -87.9 2 26.0 -62.2 285 24 452.0 452.0 311.0 452.0 0.00 46 65 19075 -65.1 -89.1 2 24.0 -65.3 277 19 454.6 454.6 311.3 454.7 0.00 47 61 19464 -62.1 -89.1 2 27.0 -62.4 271 15 469.7 469.7 312.6 469.7 0.00 48 55 20100 -64.5 -89.5 2 25.0 -64.8 260 8 478.3 478.3 313.3 478.3 0.00 49 51 20567 -59.9 -88.9 1 29.0 -60.4 252 3 499.5 499.5 314.9 499.5 0.00 50 50 20690 -60.9 -87.9 2 27.0 -61.4 250 2 500.0 500.0 314.9 500.0 0.00 51 47 21072 -62.9 -88.9 2 26.0 -63.3 265 2 504.1 504.1 315.2 504.1 0.00 52 41 21913 -62.3 -89.3 2 27.0 -62.8 299 2 525.7 525.7 316.6 525.7 0.00 53 39 22224 -58.5 -88.5 1 30.0 -59.3 311 2 542.9 542.9 317.7 542.9 0.00 54 31 23680 -54.3 -86.3 1 32.0 -55.9 7 3 591.0 591.0 320.2 591.1 0.01 55 30 23890 -54.5 -86.5 1 32.0 -56.2 15 3 596.1 596.1 320.5 596.1 0.01 56 20 26500 -51.1 -85.1 1 34.0 -54.3 305 1 679.8 679.8 323.7 679.9 0.01 57 18 27188 -49.3 -84.3 1 35.0 -53.3 706.2 706.2 324.6 706.4 0.02 58 17 27563 -49.5 -84.5 1 35.0 -53.6 717.2 717.2 325.0 717.4 0.02 TRP 97 16609 -62.5 -87.5 2 25.0 -62.7 265 59 410.5 410.5 306.6 410.5 0.00 WND 166 13213 -51.6 -82.3 1 30.7 -52.1 265 77 370.3 370.3 300.6 370.3 0.00 Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 721.47 mb = 2815.91 m = 9238.45 ft Wetbulb zero: 790.45 mb = 2080.86 m = 6826.87 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 66.89 % Est. max temperature: 17.48 C = 63.46 F Sfc-Lift cond lev (LCL): 915.82 mb = 881.83 m = 2893.09 ft T: 8.14 C 700-500 lapse rate: 5.61 C/km ThetaE index: 7.81 C Layer 731.0- 724.0 mb Conv cond level (CCL): 893.80 mb = 1081.62 m = 3548.59 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 17.05 C = 62.70 F Cap Strength: 7.40 C Lifted Index: 7.65 C Risk: None Lifted Index @300 mb: 14.17 C Lifted Index @700 mb: 3.67 C Showalter Index: 9.29 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.80 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 113.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.95 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 3.69 J/kg Cap Strength: 7.51 C Lift Cond Lev (LCL): 901.77 mb = 1008.78 m = 3309.60 ft Lev Free Conv (LFC): 876.77 mb = 1239.53 m = 4066.65 ft Equ Level (EL): 806.77 mb = 1915.53 m = 6284.49 ft B at Equ Level: 14.69 J/kg Max Parcel Lev (MPL): 776.77 mb = 2221.85 m = 7289.46 ft Wind level data Storm motion: 254 at 21 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 1017 4 225 19 13.4 13.4 | 137 10 -7.2 7.7 1 1000 146 225 22 15.6 15.6 | 153 11 -5.0 9.8 2 981 305 235 21 17.2 12.0 | 152 7 -3.4 6.3 3 946 610 210 20 10.0 17.3 | 137 16 -10.6 11.6 4 925 800 215 27 15.5 22.1 | 163 17 -5.1 16.4 5 912 914 215 28 16.1 22.9 | 165 18 -4.5 17.2 6 879 1219 250 25 23.5 8.6 | 226 4 2.9 2.8 7 850 1494 250 24 22.6 8.2 | 219 3 2.0 2.4 8 815 1829 240 23 19.9 11.5 | 173 6 -0.7 5.7 9 785 2134 235 19 15.6 10.9 | 136 7 -5.0 5.1 10 728 2743 240 26 22.5 13.0 | 195 7 1.9 7.2 11 700 3057 220 31 19.9 23.7 | 178 18 -0.7 18.0 12 648 3658 210 33 16.5 28.6 | 170 23 -4.1 22.8 13 599 4267 225 31 21.9 21.9 | 185 16 1.3 16.2 14 511 5486 225 36 25.5 25.5 | 194 20 4.9 19.7 15 500 5660 205 35 14.8 31.7 | 167 27 -5.8 26.0 16 471 6096 205 38 16.1 34.4 | 171 29 -4.5 28.7 17 452 6401 200 36 12.3 33.8 | 164 29 -8.3 28.1 18 416 7010 180 46 0.0 46.0 | 153 45 -20.6 40.2 19 400 7300 180 54 0.0 54.0 | 157 52 -20.6 48.2 20 350 8230 175 56 -4.9 55.8 | 153 56 -25.5 50.0 21 321 8839 175 49 -4.3 48.8 | 150 50 -24.9 43.0 22 300 9310 195 47 12.2 45.4 | 168 41 -8.4 39.6 23 294 9449 200 45 15.4 42.3 | 172 37 -5.2 36.5 24 281 9754 190 44 7.6 43.3 | 161 40 -13.0 37.6 25 268 10058 205 39 16.5 35.3 | 172 30 -4.1 29.6 26 256 10363 195 39 10.1 37.7 | 162 34 -10.5 31.9 27 250 10530 220 37 23.8 28.3 | 188 23 3.2 22.6 28 245 10668 210 36 18.0 31.2 | 174 26 -2.6 25.4 29 234 10973 245 40 36.3 16.9 | 235 19 15.7 11.1 30 200 12000 260 44 43.3 7.6 | 265 23 22.7 1.9 31 177 12802 265 41 40.8 3.6 | 276 20 20.3 -2.2 32 166 13213 265 77 76.7 6.7 | 269 56 56.1 0.9 33 161 13411 265 77 76.7 6.7 | 269 56 56.1 0.9 34 150 13870 265 55 54.8 4.8 | 272 34 34.2 -1.0 35 140 14326 270 54 54.0 -0.0 | 280 34 33.4 -5.8 36 127 14935 270 71 71.0 -0.0 | 277 51 50.4 -5.8 37 115 15545 280 48 47.3 -8.3 | 298 30 26.7 -14.1 38 100 16420 270 58 58.0 -0.0 | 279 38 37.4 -5.8 39 97 16609 265 59 58.8 5.1 | 271 38 38.2 -0.6 40 95 16764 270 58 58.0 -0.0 | 279 38 37.4 -5.8 41 70 18620 285 24 23.2 -6.2 | 348 12 2.6 -12.0 42 50 20690 250 2 1.9 0.7 | 75 19 -18.7 -5.1 43 30 23890 15 3 -0.8 -2.9 | 68 23 -21.4 -8.7 44 20 26500 305 1 0.8 -0.6 | 72 21 -19.8 -6.3 Wind Parameters Mean winds (0-6000m): 224.4 at 28.5 knts Storm direction: 254.4 at 21.4 knts Shear (0-3000m) pos: 2.4 neg: 2.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 43.4 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -26.8 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.14 Bulk Shear: 7.91 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 ------------------------------------------------------------------------------- 500 227 21 148 10| 0.0 2.6 2.6| 8.1 -4.8 3.3 6.6 0.09| 12.3 1.1 1000 221 23 153 13| 3.8 1.3 5.1| 51.6 -8.8 42.9 42.9 0.37| 14.4 5.3 1500 229 24 164 10| 4.2 0.9 5.1| 64.7 -9.2 55.5 37.0 0.41| 13.9 5.6 2000 233 23 166 9| 3.2 2.0 5.2| 64.7 -16.5 48.2 24.1 0.23| 12.1 2.8 2500 233 23 164 8| 2.8 1.6 4.5| 71.6 -18.7 52.9 21.1 0.26| 10.8 2.8 3000 234 23 168 8| 2.4 2.7 5.1| 75.8 -26.8 49.0 16.3 0.21| 11.0 2.3 4000 228 26 172 12| 2.2 2.8 5.0| 90.5 -44.2 46.3 11.6 0.17| 9.8 1.6 5000 227 27 176 13| 2.1 2.4 4.5|108.9 -44.2 64.7 12.9 0.20| 8.5 1.7 6000 224 29 177 15| 1.8 3.0 4.8|122.3-107.7 14.7 2.4 0.08| 8.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250420.11.gif