UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 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 1013 4 20.4 17.0 81 3.4 18.2 190 5 292.5 294.6 290.8 326.8 12.12 1 1000 116 19.6 17.4 87 2.2 18.1 195 10 292.8 295.0 291.3 328.5 12.60 2 988 220 18.8 17.3 91 1.5 17.8 195 10 293.0 295.2 291.5 329.0 12.67 3 979 299 19.6 12.6 64 7.0 15.3 195 10 294.5 296.2 289.2 321.5 9.40 4 968 396 19.2 14.2 73 5.0 16.0 199 8 295.1 297.0 290.4 325.5 10.57 5 935 694 18.0 10.0 59 8.0 13.1 236 9 296.8 298.3 289.0 320.9 8.27 6 927 767 19.2 4.2 37 15.0 10.9 259 14 298.8 299.8 287.2 315.3 5.58 7 926 777 19.2 5.2 40 14.0 11.3 262 14 298.8 299.9 287.6 316.6 5.99 8 925 786 19.2 5.2 40 14.0 11.3 265 15 298.9 300.0 287.6 316.7 6.00 9 906 964 17.6 10.6 64 7.0 13.3 279 18 299.1 300.7 290.3 325.1 8.89 10 870 1311 17.4 4.4 42 13.0 10.1 303 29 302.4 303.5 288.9 320.5 6.03 11 850 1509 15.6 4.6 48 11.0 9.4 310 26 302.5 303.6 289.1 321.3 6.26 12 700 3120 2.4 -2.0 73 4.4 0.3 330 25 305.1 306.0 288.6 319.6 4.72 13 639 3846 -4.5 -5.1 96 0.6 -4.8 325 26 305.4 306.1 288.1 318.0 4.10 14 636 3883 -4.7 -6.2 89 1.5 -5.4 322 26 305.5 306.2 287.8 317.2 3.78 15 621 4072 -0.7 -43.7 2 43.0 -8.8 307 26 312.2 312.2 286.3 312.7 0.13 16 615 4149 -0.3 -46.3 2 46.0 -8.7 300 26 313.5 313.6 286.7 313.9 0.10 17 614 4162 -0.3 -46.3 2 46.0 -8.7 299 26 313.7 313.7 286.8 314.1 0.10 18 594 4426 -1.1 -46.1 2 45.0 -9.3 288 23 315.8 315.8 287.5 316.1 0.10 19 500 5770 -12.1 -29.1 23 17.0 -16.0 290 27 318.3 318.4 288.9 320.7 0.69 20 485 6002 -14.1 -25.1 39 11.0 -16.9 287 27 318.6 318.8 289.4 322.2 1.03 21 457 6451 -17.9 -29.9 34 12.0 -20.4 282 28 319.3 319.5 289.3 321.8 0.70 22 424 7010 -20.3 -51.3 4 31.0 -23.7 275 29 323.2 323.2 289.8 323.5 0.08 23 413 7205 -21.5 -41.5 15 20.0 -24.2 279 28 324.1 324.1 290.3 325.0 0.24 24 400 7440 -23.3 -36.3 29 13.0 -25.4 285 27 324.7 324.8 290.6 326.3 0.43 25 383 7755 -25.7 -36.7 35 11.0 -27.3 285 27 325.6 325.7 290.9 327.2 0.43 26 343 8543 -31.5 -53.5 10 22.0 -33.1 255 31 328.2 328.2 291.3 328.5 0.08 27 300 9470 -40.5 -58.5 13 18.0 -41.3 250 36 328.3 328.3 291.3 328.5 0.05 28 267 10257 -47.9 -59.9 24 12.0 -48.3 247 40 328.6 328.6 291.4 328.8 0.04 29 251 10664 -51.3 -60.3 33 9.0 -51.5 240 52 329.4 329.4 291.6 329.6 0.05 30 250 10690 -51.5 -60.5 33 9.0 -51.7 240 50 329.5 329.5 291.6 329.7 0.04 31 246 10795 -51.9 -66.9 15 15.0 -52.2 240 48 330.4 330.4 291.9 330.5 0.02 32 211 11769 -60.7 -64.3 62 3.6 -60.7 260 33 331.5 331.5 292.2 331.7 0.03 33 200 12100 -62.9 -66.9 58 4.0 -63.0 280 40 333.2 333.2 292.6 333.2 0.02 34 198 12162 -63.1 -67.3 57 4.2 -63.1 275 44 333.8 333.8 292.7 333.9 0.02 35 191 12384 -60.5 -76.5 10 16.0 -60.6 277 49 341.4 341.4 294.7 341.4 0.01 36 185 12584 -59.1 -80.1 5 21.0 -59.3 274 61 346.8 346.8 295.9 346.8 0.00 37 181 12721 -58.5 -79.5 5 21.0 -58.7 271 69 350.0 350.0 296.6 350.0 0.00 38 150 13890 -62.3 -82.3 5 20.0 -62.4 270 81 362.8 362.8 299.2 362.8 0.00 39 147 14014 -61.6 -83.0 4 21.5 -61.7 270 85 366.1 366.1 299.9 366.1 0.00 40 138 14406 -59.3 -85.3 2 26.0 -59.5 269 82 376.8 376.8 301.7 376.8 0.00 41 104 16140 -66.9 -87.9 4 21.0 -67.0 275 53 394.0 394.0 304.4 394.0 0.00 42 102 16258 -62.7 -87.7 2 25.0 -62.9 272 48 404.3 404.3 305.7 404.3 0.00 43 100 16380 -63.1 -88.1 2 25.0 -63.3 270 43 405.8 405.8 306.0 405.8 0.00 44 77 17978 -65.3 -88.3 3 23.0 -65.5 277 28 432.7 432.7 309.1 432.7 0.00 45 70 18560 -63.9 -88.9 2 25.0 -64.1 280 21 447.7 447.7 310.6 447.7 0.00 46 64 19111 -63.9 -88.9 2 25.0 -64.2 301 17 459.3 459.3 311.7 459.3 0.00 47 57 19830 -59.5 -87.5 1 28.0 -60.0 329 12 484.8 484.8 313.8 484.8 0.00 48 55 20053 -61.5 -88.5 2 27.0 -61.9 337 11 485.1 485.1 313.8 485.2 0.00 49 51 20525 -58.3 -87.3 1 29.0 -59.0 355 8 503.2 503.2 315.2 503.3 0.00 50 50 20650 -59.3 -87.3 1 28.0 -59.9 360 7 503.7 503.7 315.2 503.8 0.00 51 49 20776 -59.5 -87.5 1 28.0 -60.1 3 7 506.2 506.2 315.4 506.2 0.00 52 30 23870 -56.3 -86.3 1 30.0 -57.7 75 10 591.2 591.2 320.2 591.2 0.01 53 25 25034 -53.9 -85.9 1 32.0 -55.9 629.7 629.7 321.9 629.8 0.01 54 24 25296 -54.3 -85.3 1 31.0 -56.3 635.9 635.9 322.2 636.0 0.01 TRP 198 12162 -63.1 -67.3 57 4.2 -63.1 275 44 333.8 333.8 292.7 333.9 0.02 WND 147 14014 -61.6 -83.0 4 21.5 -61.7 270 85 366.1 366.1 299.9 366.1 0.00 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 678.78 mb = 3372.48 m = 11064.44 ft Wetbulb zero: 696.92 mb = 3155.07 m = 10351.14 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 47.85 % Est. max temperature: 30.37 C = 86.67 F Sfc-Lift cond lev (LCL): 963.56 mb = 435.35 m = 1428.31 ft T: 19.04 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.16 C Layer 935.0- 926.0 mb Conv cond level (CCL): 779.69 mb = 2225.43 m = 7301.19 ft Mean mixing ratio: 9.76 g/kg Conv temperature: 31.72 C = 89.10 F Cap Strength: 6.25 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 3.95 C Lifted Index @700 mb: 0.51 C Showalter Index: 3.58 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 16.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.20 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.57 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 293.68 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 878.29 mb = 1229.71 m = 4034.43 ft Lev Free Conv (LFC): 683.29 mb = 3312.36 m = 10867.18 ft Equ Level (EL): 623.29 mb = 4042.62 m = 13263.02 ft B at Equ Level: 47.21 J/kg Max Parcel Lev (MPL): 593.29 mb = 4435.54 m = 14552.13 ft Wind level data Storm motion: 338 at 17 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 1013 4 190 5 0.9 4.9 | 165 21 -5.6 20.6 1 1000 116 195 10 2.6 9.7 | 171 26 -3.8 25.3 2 978 305 195 10 2.6 9.7 | 171 26 -3.8 25.3 3 944 610 210 3 1.5 2.6 | 165 19 -4.9 18.3 4 925 786 265 15 14.9 1.3 | 207 19 8.5 17.0 5 911 914 275 16 15.9 -1.4 | 214 17 9.5 14.3 6 879 1219 300 30 26.0 -15.0 | 268 20 19.5 0.7 7 850 1509 310 26 19.9 -16.7 | 274 14 13.5 -1.0 8 848 1524 320 22 14.1 -16.9 | 279 8 7.7 -1.2 9 788 2134 330 28 14.0 -24.2 | 319 11 7.6 -8.6 10 760 2438 345 23 6.0 -22.2 | 4 7 -0.5 -6.5 11 733 2743 325 23 13.2 -18.8 | 295 7 6.8 -3.2 12 700 3120 330 25 12.5 -21.7 | 315 9 6.1 -6.0 13 654 3658 340 26 8.9 -24.4 | 344 9 2.5 -8.8 14 605 4267 290 26 24.4 -8.9 | 249 19 18.0 6.8 15 582 4572 285 20 19.3 -5.2 | 231 17 12.9 10.5 16 539 5182 290 25 23.5 -8.6 | 247 18 17.1 7.1 17 500 5770 290 27 25.4 -9.2 | 251 20 18.9 6.4 18 424 7010 275 29 28.9 -2.5 | 240 26 22.5 13.1 19 400 7440 285 27 26.1 -7.0 | 246 21 19.6 8.7 20 373 7925 285 27 26.1 -7.0 | 246 21 19.6 8.7 21 343 8534 255 31 29.9 8.0 | 225 33 23.5 23.7 22 300 9470 250 36 33.8 12.3 | 224 39 27.4 28.0 23 275 10058 250 35 32.9 12.0 | 224 38 26.5 27.6 24 251 10668 240 52 45.0 26.0 | 223 57 38.6 41.7 25 250 10690 240 50 43.3 25.0 | 222 55 36.9 40.7 26 228 11278 240 41 35.5 20.5 | 219 46 29.1 36.2 27 207 11887 265 31 30.9 2.7 | 233 31 24.4 18.4 28 200 12100 280 40 39.4 -6.9 | 255 34 33.0 8.7 29 198 12162 275 44 43.8 -3.8 | 252 39 37.4 11.8 30 197 12192 280 37 36.4 -6.4 | 253 31 30.0 9.2 31 179 12802 270 74 74.0 -0.0 | 257 69 67.6 15.7 32 162 13411 270 83 83.0 -0.0 | 258 78 76.6 15.7 33 150 13890 270 81 81.0 -0.0 | 258 76 74.6 15.7 34 147 14014 270 85 85.0 -0.0 | 259 80 78.6 15.7 35 140 14326 270 85 85.0 -0.0 | 259 80 78.6 15.7 36 127 14935 260 60 59.1 10.4 | 244 59 52.7 26.1 37 109 15850 280 65 64.0 -11.3 | 266 58 57.6 4.4 38 100 16380 270 43 43.0 -0.0 | 247 40 36.6 15.7 39 94 16764 270 44 44.0 -0.0 | 247 41 37.6 15.7 40 70 18560 280 21 20.7 -3.6 | 230 19 14.2 12.0 41 50 20650 360 7 -0.0 -7.0 | 143 11 -6.4 8.7 42 30 23870 75 10 -9.7 -2.6 | 129 21 -16.1 13.1 Wind Parameters Mean winds (0-6000m): 307.7 at 22.6 knts Storm direction: 337.7 at 16.9 knts Shear (0-3000m) pos: 4.7 neg: 0.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 144.1 deg Storm rel helicity (0-3000m) pos: 223.9 neg: -24.1 tot: 199.8 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 7.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.58 Bulk Shear: 96.04 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 ------------------------------------------------------------------------------- 500 196 9 170 24| 1.4 0.0 1.4| 16.4 -6.7 9.7 19.5 0.16| 10.1 1.6 1000 234 10 184 22| 10.8 0.0 10.8|121.1 -13.0 108.1 108.1 0.63| 17.6 11.1 1500 277 16 213 16| 9.9 0.0 9.9|187.9 -13.0 174.9 116.6 0.68| 18.0 12.3 2000 296 18 231 12| 7.9 0.0 7.9|203.7 -13.0 190.6 95.3 0.67| 16.2 10.8 2500 308 19 248 9| 5.7 0.0 5.7|220.9 -14.6 206.3 82.5 0.66| 15.0 9.9 3000 313 20 257 8| 4.7 0.9 5.6|223.9 -24.1 199.8 66.6 0.55| 13.8 7.6 4000 320 22 276 8| 3.8 2.1 5.9|234.9 -55.4 179.5 44.9 0.38| 12.6 4.8 5000 313 22 265 10| 3.3 2.5 5.8|250.1-113.2 136.8 27.4 0.23| 12.1 2.8 6000 308 23 261 12| 2.9 2.2 5.1|263.1-117.0 146.0 24.3 0.24| 10.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20250417.11.gif