UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 8 DEC 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 21.8 9.8 46 12.0 14.7 335 3 293.5 294.9 287.1 315.1 7.49 1 1015 21 19.8 12.8 64 7.0 15.5 328 3 291.7 293.3 288.0 317.8 9.18 2 1000 145 18.8 10.8 60 8.0 14.0 275 3 292.0 293.4 287.2 315.2 8.15 3 942 654 14.8 7.8 63 7.0 10.8 339 2 292.9 294.2 286.5 313.2 7.06 4 938 690 16.0 5.0 48 11.0 10.0 337 3 294.5 295.5 285.8 311.5 5.83 5 925 809 15.6 4.6 48 11.0 9.6 330 3 295.3 296.3 286.1 312.1 5.75 6 850 1524 14.2 0.2 38 14.0 7.0 270 19 301.0 301.9 287.0 314.8 4.56 7 839 1634 14.2 -2.8 31 17.0 5.9 272 17 302.1 302.8 286.5 313.5 3.70 8 700 3137 4.4 -5.6 48 10.0 -0.2 275 36 307.4 308.0 288.3 318.6 3.60 9 657 3648 0.0 -5.0 69 5.0 -2.3 256 35 308.0 308.8 288.9 320.5 4.01 10 628 4009 -1.9 -11.9 46 10.0 -5.8 270 32 309.9 310.3 288.0 317.7 2.44 11 623 4072 -2.1 -3.2 92 1.1 -2.6 268 34 310.3 311.2 290.4 325.5 4.85 12 605 4304 -4.1 -5.0 93 0.9 -4.5 265 37 310.6 311.5 290.0 324.3 4.36 13 594 4449 -4.7 -6.8 85 2.1 -5.6 266 37 311.6 312.3 289.9 323.8 3.87 14 580 4636 -4.3 -16.3 39 12.0 -8.5 267 36 314.2 314.5 288.8 320.3 1.84 15 543 5152 -7.9 -13.9 62 6.0 -10.1 270 35 315.9 316.3 289.9 323.8 2.40 16 534 5282 -8.7 -16.7 52 8.0 -11.4 270 37 316.4 316.8 289.6 322.9 1.94 17 530 5340 -8.7 -27.7 20 19.0 -13.4 270 38 317.1 317.2 288.6 319.7 0.74 18 513 5592 -9.5 -16.5 57 7.0 -11.9 270 44 319.1 319.5 290.6 326.0 2.05 19 501 5775 -10.7 -16.7 61 6.0 -12.8 270 48 319.8 320.2 290.8 326.7 2.07 20 500 5790 -10.9 -17.9 56 7.0 -13.2 270 48 319.7 320.1 290.6 326.1 1.87 21 465 6346 -14.3 -34.3 17 20.0 -18.2 276 55 322.2 322.3 289.9 323.9 0.45 22 451 6578 -16.3 -24.3 50 8.0 -18.4 278 57 322.5 322.8 290.7 326.7 1.19 23 420 7110 -21.3 -24.7 74 3.4 -22.1 275 56 322.8 323.0 290.9 327.0 1.23 24 414 7217 -22.1 -23.6 88 1.5 -22.5 273 56 323.1 323.3 291.1 327.8 1.38 25 400 7470 -23.1 -28.1 64 5.0 -24.1 270 54 325.0 325.2 291.2 328.3 0.95 26 384 7768 -25.1 -31.1 57 6.0 -26.2 270 54 326.2 326.3 291.4 328.8 0.74 27 369 8055 -27.7 -31.7 69 4.0 -28.4 270 53 326.4 326.6 291.5 329.1 0.73 28 357 8292 -29.7 -34.2 65 4.5 -30.4 271 53 326.8 327.0 291.5 329.0 0.59 29 354 8352 -30.1 -39.1 41 9.0 -31.2 272 54 327.1 327.2 291.3 328.5 0.36 30 347 8494 -31.3 -37.3 55 6.0 -32.1 274 55 327.3 327.4 291.5 329.0 0.45 31 341 8617 -32.3 -44.3 29 12.0 -33.4 276 56 327.6 327.7 291.3 328.5 0.22 32 336 8721 -32.7 -51.7 13 19.0 -34.1 278 57 328.5 328.5 291.4 328.9 0.10 33 314 9194 -35.7 -59.9 7 24.3 -37.0 285 60 330.7 330.8 292.0 330.9 0.04 34 311 9261 -36.1 -61.1 6 25.0 -37.3 285 60 331.1 331.1 292.0 331.2 0.03 35 300 9510 -37.9 -60.9 7 23.0 -38.9 280 56 332.0 332.0 292.3 332.1 0.04 36 250 10740 -47.3 -57.3 31 10.0 -47.7 280 53 335.7 335.8 293.3 336.0 0.07 37 246 10846 -48.1 -57.1 35 9.0 -48.4 279 53 336.1 336.1 293.4 336.4 0.07 38 217 11660 -53.5 -63.5 28 10.0 -53.7 274 54 340.0 340.0 294.4 340.2 0.03 39 200 12180 -56.7 -66.7 27 10.0 -56.9 270 55 343.0 343.0 295.1 343.1 0.02 40 172 13125 -60.9 -73.9 16 13.0 -61.0 270 57 351.1 351.1 296.9 351.2 0.01 41 150 13970 -63.3 -79.3 10 16.0 -63.4 285 50 361.0 361.0 298.9 361.1 0.00 42 125 15089 -66.1 -84.1 6 18.0 -66.2 295 53 375.3 375.3 301.5 375.3 0.00 43 100 16440 -68.3 -87.3 5 19.0 -68.4 280 40 395.8 395.8 304.6 395.8 0.00 44 95 16746 -69.1 -87.1 6 18.0 -69.2 279 40 400.0 400.0 305.2 400.1 0.00 45 78 17929 -66.1 -87.1 4 21.0 -66.2 299 21 429.5 429.5 308.8 429.5 0.00 46 70 18580 -67.9 -87.9 4 20.0 -68.1 310 10 439.1 439.1 309.8 439.1 0.00 47 66 18935 -68.3 -89.3 3 21.0 -68.4 301 11 445.7 445.7 310.4 445.7 0.00 48 61 19418 -61.5 -87.5 2 26.0 -61.9 290 11 471.0 471.0 312.7 471.0 0.00 49 54 20169 -65.7 -88.7 3 23.0 -66.0 271 12 478.0 478.0 313.3 478.0 0.00 50 50 20640 -64.7 -88.7 2 24.0 -65.0 260 13 491.0 491.0 314.3 491.0 0.00 51 49 20763 -64.7 -89.7 2 25.0 -65.0 264 13 493.9 493.9 314.5 493.9 0.00 52 46 21151 -60.7 -87.7 2 27.0 -61.3 278 12 512.5 512.5 315.8 512.5 0.00 53 43 21567 -62.3 -88.3 2 26.0 -62.8 292 12 518.6 518.6 316.2 518.6 0.00 54 40 22016 -59.3 -87.3 1 28.0 -60.0 308 11 536.9 536.9 317.3 537.0 0.00 55 30 23820 -57.5 -86.5 1 29.0 -58.7 10 8 587.9 587.9 320.0 587.9 0.01 56 22 25793 -54.5 -84.5 1 30.0 -56.6 651.4 651.4 322.7 651.5 0.01 TRP 125 15089 -66.1 -84.1 6 18.0 -66.2 295 53 375.3 375.3 301.5 375.3 0.00 WND 314 9194 -35.7 -59.9 7 24.3 -37.0 285 60 330.7 330.8 292.0 330.9 0.04 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 657.00 mb = 3648.49 m = 11969.96 ft Wetbulb zero: 703.59 mb = 3094.51 m = 10152.48 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 51.89 % Est. max temperature: 27.96 C = 82.33 F Sfc-Lift cond lev (LCL): 851.40 mb = 1510.10 m = 4954.34 ft T: 14.23 C 700-500 lapse rate: 5.77 C/km ThetaE index: 6.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 695.21 mb = 3192.36 m = 10473.51 ft Mean mixing ratio: 7.32 g/kg Conv temperature: 35.77 C = 96.38 F Cap Strength: 9.03 C Lifted Index: 8.94 C Risk: None Lifted Index @300 mb: 13.00 C Lifted Index @700 mb: 6.61 C Showalter Index: 8.47 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 11.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 88.40 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.71 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 39400.31 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 853.76 mb = 1486.66 m = 4877.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 4 335 3 1.3 -2.7 | 117 18 -16.4 8.3 1 1000 145 275 3 3.0 -0.3 | 126 18 -14.7 10.7 2 981 305 360 1 -0.0 -1.0 | 119 20 -17.7 10.0 3 925 809 330 3 1.5 -2.6 | 117 18 -16.2 8.4 4 914 914 325 4 2.3 -3.3 | 117 17 -15.4 7.7 5 881 1219 300 11 9.5 -5.5 | 124 10 -8.2 5.5 6 850 1524 270 19 19.0 -0.0 | 187 11 1.3 11.0 7 850 1524 270 15 15.0 -0.0 | 166 11 -2.7 11.0 8 790 2134 280 29 28.6 -5.0 | 241 12 10.8 6.0 9 734 2743 275 37 36.9 -3.2 | 248 21 19.1 7.8 10 700 3137 275 36 35.9 -3.1 | 247 20 18.1 7.9 11 681 3353 275 35 34.9 -3.1 | 245 19 17.2 7.9 12 655 3658 255 35 33.8 9.1 | 219 26 16.1 20.1 13 630 3962 270 32 32.0 -0.0 | 232 18 14.3 11.0 14 607 4267 265 37 36.9 3.2 | 233 24 19.1 14.2 15 540 5182 270 35 35.0 -0.0 | 238 20 17.3 11.0 16 500 5790 270 48 48.0 -0.0 | 250 32 30.3 11.0 17 443 6706 280 59 58.1 -10.2 | 269 40 40.4 0.8 18 400 7470 270 54 54.0 -0.0 | 253 38 36.3 11.0 19 360 8230 270 53 53.0 -0.0 | 253 37 35.3 11.0 20 314 9194 285 60 58.0 -15.5 | 276 40 40.2 -4.5 21 303 9449 285 60 58.0 -15.5 | 276 40 40.2 -4.5 22 300 9510 280 56 55.1 -9.7 | 268 37 37.4 1.3 23 250 10740 280 53 52.2 -9.2 | 267 35 34.5 1.8 24 200 12180 270 55 55.0 -0.0 | 254 39 37.3 11.0 25 172 13106 270 57 57.0 -0.0 | 254 41 39.3 11.0 26 150 13970 285 50 48.3 -12.9 | 274 31 30.6 -1.9 27 142 14326 290 51 47.9 -17.4 | 282 31 30.2 -6.4 28 135 14630 280 50 49.2 -8.7 | 266 32 31.5 2.3 29 125 15089 295 53 48.0 -22.4 | 291 32 30.3 -11.4 30 122 15240 300 54 46.8 -27.0 | 299 33 29.1 -16.0 31 100 16440 280 40 39.4 -6.9 | 259 22 21.7 4.1 32 100 16459 265 33 32.9 2.9 | 228 21 15.2 13.9 33 95 16764 280 40 39.4 -6.9 | 259 22 21.7 4.1 34 70 18580 310 10 7.7 -6.4 | 114 11 -10.1 4.6 35 50 20640 260 13 12.8 2.3 | 160 14 -4.9 13.3 36 30 23820 10 8 -1.4 -7.9 | 99 19 -19.1 3.1 Wind Parameters Mean winds (0-6000m): 271.8 at 27.8 knts Storm direction: 301.8 at 20.9 knts Shear (0-3000m) pos: 1.2 neg: 4.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 130.3 deg Storm rel helicity (0-3000m) pos: 76.9 neg: -18.5 tot: 58.4 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 91.86 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 ------------------------------------------------------------------------------- 500 315 2 120 19| 1.4 0.0 1.4| 10.1 -9.0 1.1 2.2 0.06| 6.0 0.3 1000 323 3 119 18| 0.7 2.4 3.0| 10.2 -12.6 -2.4 -2.4 -0.04| 5.4 -0.2 1500 298 6 123 15| 0.5 6.2 6.7| 35.8 -12.6 23.2 15.5 0.39| 9.1 3.6 2000 285 9 135 12| 1.7 4.7 6.4| 61.0 -17.1 43.9 22.0 0.48| 9.7 4.7 2500 282 14 152 9| 1.4 5.3 6.7| 75.0 -17.1 57.8 23.1 0.49| 9.4 4.6 3000 280 17 176 8| 1.2 4.9 6.0| 76.9 -18.5 58.4 19.5 0.45| 8.5 3.9 4000 275 22 204 10| 0.8 3.6 4.4|102.0 -75.4 26.6 6.7 0.25| 8.9 2.2 5000 272 25 215 12| 0.7 3.3 4.1|111.0 -75.4 35.6 7.1 0.24| 7.9 1.9 6000 272 28 225 14| 1.8 2.8 4.5|174.3 -75.4 99.0 16.5 0.29| 8.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251208.23.gif