UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 29 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 1026 4 16.0 10.0 68 6.0 12.6 180 4 287.0 288.4 284.6 308.1 7.52 1 1000 220 14.4 10.4 77 4.0 12.1 155 13 287.5 288.9 285.2 309.8 7.93 2 970 477 12.2 9.4 83 2.8 10.6 148 18 287.8 289.2 285.1 309.3 7.65 3 925 875 10.8 2.8 58 8.0 6.8 165 7 290.4 291.2 283.4 304.9 5.06 4 909 1020 10.0 -1.0 46 11.0 4.8 181 7 291.0 291.7 282.3 302.4 3.91 5 850 1574 6.4 0.4 65 6.0 3.5 250 7 292.9 293.7 284.0 306.4 4.63 6 842 1652 6.0 0.0 65 6.0 3.1 243 8 293.2 294.0 284.0 306.5 4.54 7 767 2408 -0.3 -1.2 94 0.9 -0.7 204 11 294.4 295.2 284.5 307.8 4.57 8 736 2737 -2.3 -2.3 100 0.0 -2.3 215 12 295.7 296.5 284.8 308.6 4.39 9 700 3135 -4.1 -5.4 91 1.3 -4.7 210 15 297.9 298.6 284.9 308.9 3.65 10 699 3146 -4.1 -5.5 90 1.4 -4.7 210 15 298.1 298.7 284.9 309.0 3.63 11 680 3363 -4.9 -15.9 42 11.0 -8.4 210 13 299.5 299.8 283.2 304.6 1.63 12 640 3836 -9.1 -12.2 78 3.1 -10.2 210 14 300.0 300.4 284.2 307.2 2.34 13 612 4181 -11.7 -13.7 85 2.0 -12.3 210 14 300.9 301.3 284.4 307.6 2.17 14 592 4435 -13.1 -22.1 47 9.0 -15.3 215 15 302.1 302.3 283.7 305.7 1.10 15 574 4669 -14.9 -20.9 60 6.0 -16.4 218 17 302.7 302.9 284.1 306.7 1.26 16 563 4816 -15.5 -30.5 26 15.0 -18.3 213 18 303.7 303.8 283.6 305.5 0.54 17 559 4869 -15.3 -36.3 15 21.0 -18.6 211 19 304.5 304.6 283.6 305.6 0.31 18 500 5700 -22.9 -35.9 29 13.0 -24.6 215 9 305.1 305.2 284.0 306.4 0.36 19 498 5729 -23.1 -34.1 36 11.0 -24.6 210 9 305.2 305.3 284.1 306.7 0.43 20 478 6027 -24.9 -52.9 6 28.0 -27.1 219 16 306.6 306.6 284.1 306.8 0.06 21 435 6702 -30.3 -37.3 50 7.0 -31.1 244 20 308.1 308.2 285.1 309.4 0.36 22 433 6734 -30.5 -32.5 83 2.0 -30.7 246 20 308.3 308.4 285.4 310.2 0.58 23 430 6784 -30.9 -36.9 56 6.0 -31.6 247 20 308.4 308.5 285.2 309.7 0.38 24 427 6833 -31.3 -34.9 70 3.6 -31.7 249 20 308.5 308.6 285.4 310.1 0.46 25 411 7101 -33.9 -42.9 40 9.0 -34.6 249 20 308.5 308.6 285.1 309.3 0.21 26 408 7152 -33.9 -76.9 1 43.0 -35.1 245 21 309.2 309.2 285.0 309.2 0.00 27 400 7290 -34.5 -58.5 7 24.0 -35.6 235 23 310.2 310.2 285.4 310.3 0.04 28 300 9260 -44.1 -66.1 7 22.0 -44.7 240 41 323.2 323.2 289.8 323.3 0.02 29 250 10470 -49.5 -70.5 7 21.0 -49.9 255 47 332.5 332.5 292.4 332.5 0.01 30 227 11101 -48.3 -75.3 3 27.0 -48.8 260 50 343.6 343.6 295.2 343.6 0.01 31 200 11930 -49.3 -78.3 2 29.0 -49.8 270 57 354.7 354.7 297.6 354.7 0.00 32 159 13425 -53.4 -82.4 2 29.0 -53.9 275 72 371.7 371.7 300.9 371.7 0.00 33 150 13800 -54.5 -83.5 2 29.0 -54.9 275 59 376.2 376.2 301.6 376.2 0.00 34 100 16350 -61.1 -88.1 2 27.0 -61.4 280 52 409.7 409.7 306.5 409.7 0.00 35 87 17208 -64.7 -88.7 2 24.0 -64.9 280 43 419.1 419.1 307.6 419.1 0.00 36 70 18550 -60.5 -88.5 1 28.0 -60.9 280 33 455.0 455.0 311.3 455.0 0.00 37 63 19207 -58.7 -87.7 1 29.0 -59.2 274 28 472.8 472.8 312.9 472.9 0.00 38 56 19941 -60.7 -88.7 1 28.0 -61.2 267 22 484.5 484.5 313.8 484.5 0.00 39 50 20650 -57.1 -87.1 1 30.0 -57.9 260 17 508.9 508.9 315.6 508.9 0.00 40 45 21319 -55.5 -87.5 1 32.0 -56.6 528.4 528.4 316.8 528.4 0.00 41 40 22064 -59.1 -88.1 1 29.0 -59.9 537.4 537.4 317.3 537.5 0.00 42 35 22907 -56.1 -87.1 1 31.0 -57.3 566.2 566.2 319.0 566.2 0.01 TRP 87 17208 -64.7 -88.7 2 24.0 -64.9 280 43 419.1 419.1 307.6 419.1 0.00 WND 159 13425 -53.4 -82.4 2 29.0 -53.9 275 72 371.7 371.7 300.9 371.7 0.00 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 770.57 mb = 2371.98 m = 7781.99 ft Wetbulb zero: 781.39 mb = 2257.30 m = 7405.75 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 63.46 % Est. max temperature: 21.02 C = 69.83 F Sfc-Lift cond lev (LCL): 937.89 mb = 758.99 m = 2490.08 ft T: 11.21 C 700-500 lapse rate: 7.33 C/km ThetaE index: 7.42 C Layer 970.0- 850.0 mb Conv cond level (CCL): 851.15 mb = 1562.82 m = 5127.30 ft Mean mixing ratio: 7.14 g/kg Conv temperature: 21.82 C = 71.28 F Cap Strength: 2.62 C Lifted Index: 0.46 C Risk: Showers probable Lifted Index @300 mb: 10.72 C Lifted Index @700 mb: 0.86 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 23.30 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 99.80 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.38 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 29409.55 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 910.78 mb = 1003.91 m = 3293.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 9 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 1026 4 180 4 0.0 4.0 | 76 8 -7.3 -1.8 1 1000 220 155 13 -5.5 11.8 | 115 14 -12.8 6.0 2 955 610 145 20 -11.5 16.4 | 119 22 -18.8 10.6 3 925 875 165 7 -1.8 6.8 | 96 9 -9.2 1.0 4 921 914 170 7 -1.2 6.9 | 97 9 -8.6 1.1 5 855 1524 235 5 4.1 2.9 | 48 4 -3.2 -2.9 6 850 1574 250 7 6.6 2.4 | 13 3 -0.8 -3.4 7 793 2134 195 11 2.8 10.6 | 137 7 -4.5 4.9 8 735 2743 215 12 6.9 9.8 | 174 4 -0.5 4.1 9 708 3048 195 17 4.4 16.4 | 165 11 -2.9 10.7 10 700 3135 210 15 7.5 13.0 | 181 7 0.2 7.2 11 680 3353 210 13 6.5 11.3 | 171 6 -0.8 5.5 12 603 4267 210 14 7.0 12.1 | 177 6 -0.3 6.4 13 580 4572 220 16 10.3 12.3 | 204 7 2.9 6.5 14 557 4877 210 19 9.5 16.5 | 191 11 2.2 10.7 15 500 5700 215 9 5.2 7.4 | 126 3 -2.2 1.6 16 494 5791 200 10 3.4 9.4 | 133 5 -3.9 3.6 17 473 6096 225 18 12.7 12.7 | 218 9 5.4 7.0 18 453 6401 225 20 14.1 14.1 | 219 11 6.8 8.4 19 434 6706 245 20 18.1 8.5 | 256 11 10.8 2.7 20 416 7010 255 19 18.4 4.9 | 274 11 11.0 -0.9 21 400 7290 235 23 18.8 13.2 | 237 14 11.5 7.4 22 399 7315 235 23 18.8 13.2 | 237 14 11.5 7.4 23 319 8839 230 25 19.2 16.1 | 229 16 11.8 10.3 24 300 9260 240 41 35.5 20.5 | 242 32 28.2 14.7 25 292 9449 240 41 35.5 20.5 | 242 32 28.2 14.7 26 278 9754 230 36 27.6 23.1 | 229 27 20.2 17.4 27 266 10058 240 29 25.1 14.5 | 244 20 17.8 8.7 28 254 10363 260 36 35.5 6.3 | 269 28 28.1 0.5 29 250 10470 255 47 45.4 12.2 | 260 39 38.1 6.4 30 243 10668 255 47 45.4 12.2 | 260 39 38.1 6.4 31 200 11930 270 57 57.0 -0.0 | 277 50 49.7 -5.8 32 183 12497 270 52 52.0 -0.0 | 277 45 44.7 -5.8 33 159 13425 275 72 71.7 -6.3 | 281 66 64.4 -12.0 34 152 13716 275 72 71.7 -6.3 | 281 66 64.4 -12.0 35 150 13800 275 59 58.8 -5.1 | 282 53 51.4 -10.9 36 145 14021 275 59 58.8 -5.1 | 282 53 51.4 -10.9 37 131 14630 280 69 68.0 -12.0 | 286 63 60.6 -17.8 38 108 15850 280 40 39.4 -6.9 | 292 34 32.1 -12.7 39 103 16154 285 57 55.1 -14.8 | 293 52 47.7 -20.5 40 100 16350 280 52 51.2 -9.0 | 289 46 43.9 -14.8 41 98 16459 280 52 51.2 -9.0 | 289 46 43.9 -14.8 42 87 17208 280 43 42.3 -7.5 | 291 37 35.0 -13.2 43 70 18550 280 33 32.5 -5.7 | 295 28 25.2 -11.5 44 50 20650 260 17 16.7 3.0 | 287 10 9.4 -2.8 Wind Parameters Mean winds (0-6000m): 201.8 at 12.4 knts Storm direction: 231.8 at 9.3 knts Shear (0-3000m) pos: 3.2 neg: 4.3 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -24.2 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 13.70 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 ------------------------------------------------------------------------------- 500 154 12 113 14| 0.0 15.3 15.3| 20.0 0.0 20.0 40.0 0.49| 15.7 7.6 1000 153 13 113 14| 6.6 7.7 14.3| 20.4 -15.2 5.2 5.2 0.09| 16.7 1.4 1500 160 10 110 12| 6.3 5.1 11.4| 20.4 -20.0 0.4 0.3 -0.03| 13.1 -0.4 2000 173 10 115 9| 4.7 5.0 9.7| 21.6 -22.1 -0.5 -0.2 0.00| 12.3 0.0 2500 179 10 120 9| 3.8 4.2 8.0| 24.2 -22.3 2.0 0.8 0.03| 10.7 0.3 3000 186 11 127 8| 3.2 4.3 7.5| 25.9 -24.2 1.8 0.6 0.04| 10.2 0.4 4000 194 11 139 7| 2.9 3.3 6.2| 30.8 -25.4 5.4 1.4 0.06| 8.4 0.5 5000 200 12 151 7| 2.5 2.9 5.4| 36.4 -30.5 5.9 1.2 0.06| 7.6 0.5 6000 202 12 155 6| 2.2 2.4 4.7| 46.3 -36.1 10.2 1.7 0.08| 7.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250429.11.gif