UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 28 NOV 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 1004 4 14.8 14.0 95 0.8 14.3 255 10 287.6 289.4 287.3 315.6 10.05 1 1000 39 14.8 13.7 93 1.1 14.1 240 5 288.0 289.7 287.3 315.6 9.89 2 925 694 10.2 10.2 100 0.0 10.2 240 12 289.7 291.2 286.6 313.6 8.47 3 919 748 10.0 10.0 100 0.0 10.0 247 11 290.1 291.6 286.7 313.9 8.41 4 850 1396 7.4 7.4 100 0.0 7.4 260 10 293.9 295.3 287.3 315.8 7.62 5 759 2323 2.8 2.8 100 0.0 2.8 266 15 298.6 299.7 287.7 316.8 6.18 6 709 2871 -1.5 -1.9 97 0.4 -1.7 288 28 299.7 300.6 286.6 313.8 4.69 7 700 2973 -2.3 -4.8 83 2.5 -3.4 290 27 299.9 300.6 285.8 311.5 3.82 8 695 3030 -2.9 -4.2 91 1.3 -3.5 289 26 299.9 300.6 286.1 312.0 4.03 9 691 3076 -3.3 -6.4 79 3.1 -4.6 289 26 299.9 300.6 285.4 310.3 3.43 10 677 3237 -4.1 -16.1 39 12.0 -7.9 287 24 300.8 301.1 283.7 305.9 1.61 11 657 3474 -5.1 -23.1 23 18.0 -9.9 283 25 302.3 302.4 283.5 305.2 0.91 12 563 4670 -13.1 -24.1 39 11.0 -15.7 291 62 306.5 306.7 285.2 309.7 0.97 13 547 4889 -13.7 -33.7 17 20.0 -17.3 295 70 308.3 308.4 285.2 309.7 0.41 14 541 4973 -13.3 -36.3 13 23.0 -17.3 296 73 309.8 309.8 285.7 310.9 0.32 15 500 5570 -16.7 -40.7 11 24.0 -20.2 305 89 312.7 312.7 286.5 313.5 0.22 16 487 5768 -17.1 -48.1 5 31.0 -20.8 304 91 314.6 314.6 287.1 314.9 0.10 17 485 5799 -17.3 -45.3 7 28.0 -20.9 304 92 314.7 314.7 287.2 315.2 0.14 18 452 6322 -21.5 -50.5 5 29.0 -24.4 302 98 315.8 315.8 287.5 316.1 0.08 19 441 6504 -20.1 -53.1 4 33.0 -23.4 301 100 319.8 319.8 288.8 320.1 0.06 20 400 7220 -25.3 -53.3 6 28.0 -27.7 300 104 322.1 322.1 289.5 322.4 0.07 21 381 7571 -27.7 -57.7 4 30.0 -29.8 300 102 323.5 323.5 289.9 323.6 0.04 22 371 7762 -27.5 -54.5 6 27.0 -29.7 300 102 326.2 326.2 290.7 326.4 0.06 23 335 8485 -33.9 -55.9 9 22.0 -35.3 300 98 327.1 327.1 291.0 327.3 0.06 24 306 9113 -37.7 -60.7 7 23.0 -38.8 300 96 330.4 330.4 291.9 330.5 0.04 25 301 9227 -37.1 -63.1 5 26.0 -38.2 300 95 332.8 332.8 292.5 332.9 0.03 26 300 9250 -37.3 -63.3 5 26.0 -38.4 300 95 332.8 332.8 292.5 332.9 0.03 27 267 10048 -43.1 -66.1 6 23.0 -43.8 299 95 335.6 335.6 293.2 335.7 0.02 28 250 10490 -45.3 -69.3 5 24.0 -45.9 295 98 338.7 338.7 294.0 338.8 0.01 29 221 11307 -48.5 -73.1 4 24.6 -49.0 295 108 345.9 345.9 295.7 346.0 0.01 30 200 11960 -51.1 -76.1 4 25.0 -51.5 290 105 351.8 351.9 297.0 351.9 0.01 31 184 12496 -54.5 -78.5 4 24.0 -54.8 285 100 354.8 354.8 297.7 354.8 0.00 32 173 12892 -51.3 -81.3 2 30.0 -51.8 281 90 366.4 366.4 299.9 366.4 0.00 33 150 13810 -53.7 -82.7 2 29.0 -54.1 285 83 377.5 377.5 301.9 377.6 0.00 34 108 15875 -62.1 -86.1 3 24.0 -62.3 281 61 398.9 398.9 305.0 398.9 0.00 35 100 16350 -61.5 -86.5 2 25.0 -61.7 295 50 408.9 408.9 306.4 408.9 0.00 36 70 18560 -63.9 -87.9 2 24.0 -64.1 285 39 447.7 447.7 310.6 447.7 0.00 37 62 19305 -63.5 -88.5 2 25.0 -63.8 464.4 464.4 312.1 464.4 0.00 TRP 184 12496 -54.5 -78.5 4 24.0 -54.8 285 100 354.8 354.8 297.7 354.8 0.00 WND 221 11307 -48.5 -73.1 4 24.6 -49.0 295 108 345.9 345.9 295.7 346.0 0.01 Sounding variables and indices 1000-500 mb thick: 5531.00 m Freezing level: 726.44 mb = 2679.78 m = 8791.82 ft Wetbulb zero: 727.86 mb = 2659.84 m = 8726.40 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 65.21 % Est. max temperature: 20.85 C = 69.53 F Sfc-Lift cond lev (LCL): 992.26 mb = 104.30 m = 342.20 ft T: 14.34 C 700-500 lapse rate: 5.54 C/km ThetaE index: 5.35 C Layer 709.0- 695.0 mb Conv cond level (CCL): 945.21 mb = 512.37 m = 1680.99 ft Mean mixing ratio: 9.03 g/kg Conv temperature: 16.43 C = 61.58 F Cap Strength: 1.86 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: -0.33 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 24.10 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.80 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.81 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 947.12 mb = 495.47 m = 1625.52 ft Lev Free Conv (LFC): 942.12 mb = 539.93 m = 1771.42 ft Equ Level (EL): 892.12 mb = 994.65 m = 3263.23 ft B at Equ Level: 12.41 J/kg Max Parcel Lev (MPL): 802.12 mb = 1870.44 m = 6136.53 ft Wind level data Storm motion: 321 at 27 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 1004 4 255 10 9.7 2.6 | 162 25 -7.7 23.6 1 1000 39 240 5 4.3 2.5 | 151 27 -13.0 23.6 2 969 305 240 11 9.5 5.5 | 164 28 -7.8 26.6 3 934 610 240 12 10.4 6.0 | 166 28 -7.0 27.1 4 925 694 240 12 10.4 6.0 | 166 28 -7.0 27.1 5 901 914 270 8 8.0 -0.0 | 156 23 -9.4 21.1 6 868 1219 275 12 12.0 -1.0 | 165 21 -5.4 20.0 7 850 1396 260 10 9.8 1.7 | 162 24 -7.5 22.8 8 837 1524 255 11 10.6 2.8 | 164 25 -6.7 23.9 9 806 1829 290 12 11.3 -4.1 | 160 18 -6.1 17.0 10 776 2134 275 14 13.9 -1.2 | 170 20 -3.4 19.8 11 748 2438 260 15 14.8 2.6 | 174 24 -2.6 23.7 12 720 2743 285 30 29.0 -7.8 | 221 18 11.6 13.3 13 700 2973 290 27 25.4 -9.2 | 214 14 8.0 11.8 14 666 3353 285 22 21.3 -5.7 | 194 16 3.9 15.4 15 616 3962 275 40 39.8 -3.5 | 232 29 22.5 17.6 16 592 4267 285 49 47.3 -12.7 | 254 31 30.0 8.4 17 526 5182 300 80 69.3 -40.0 | 290 55 51.9 -18.9 18 500 5570 305 89 72.9 -51.0 | 298 63 55.5 -30.0 19 429 6706 300 103 89.2 -51.5 | 293 78 71.8 -30.4 20 400 7220 300 104 90.1 -52.0 | 293 79 72.7 -30.9 21 300 9250 300 95 82.3 -47.5 | 292 70 64.9 -26.4 22 291 9449 305 92 75.4 -52.8 | 299 66 58.0 -31.7 23 250 10490 295 98 88.8 -41.4 | 286 74 71.5 -20.4 24 221 11307 295 108 97.9 -45.6 | 287 84 80.5 -24.6 25 212 11582 295 108 97.9 -45.6 | 287 84 80.5 -24.6 26 200 11960 290 105 98.7 -35.9 | 280 83 81.3 -14.9 27 193 12192 285 106 102.4 -27.4 | 274 85 85.0 -6.4 28 184 12496 285 100 96.6 -25.9 | 273 79 79.2 -4.8 29 160 13411 275 76 75.7 -6.6 | 256 60 58.4 14.4 30 150 13810 285 83 80.2 -21.5 | 270 63 62.8 -0.4 31 138 14326 285 88 85.0 -22.8 | 271 68 67.6 -1.7 32 114 15545 280 52 51.2 -9.0 | 250 36 33.9 12.0 33 108 15850 280 61 60.1 -10.6 | 256 44 42.7 10.5 34 100 16350 295 50 45.3 -21.1 | 270 28 28.0 -0.1 35 98 16459 280 47 46.3 -8.2 | 246 32 28.9 12.9 36 94 16764 295 50 45.3 -21.1 | 270 28 28.0 -0.1 37 70 18560 285 39 37.7 -10.1 | 242 23 20.3 11.0 Wind Parameters Mean winds (0-6000m): 290.5 at 36.4 knts Storm direction: 320.5 at 27.3 knts Shear (0-3000m) pos: 4.0 neg: 2.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 50.4 deg Storm rel helicity (0-3000m) pos: 174.3 neg: -69.5 tot: 104.8 m^2/s^2 ave: 34.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 129.04 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 ------------------------------------------------------------------------------- 500 241 9 160 27| 0.0 3.4 3.4| 36.9 -24.1 12.9 25.7 0.17| 9.6 1.6 1000 245 10 162 27| 3.2 1.7 4.8| 43.8 -49.5 -5.8 -5.8 -0.07| 8.7 -0.6 1500 253 10 162 25| 2.1 2.2 4.3| 61.8 -55.4 6.4 4.3 0.04| 8.3 0.3 2000 260 11 163 24| 2.9 1.6 4.6| 71.7 -61.6 10.1 5.0 0.05| 8.3 0.4 2500 263 11 165 23| 2.3 2.6 4.9|106.2 -61.6 44.6 17.8 0.18| 8.4 1.6 3000 270 14 171 21| 4.0 2.1 6.1|174.3 -69.5 104.8 34.9 0.32| 10.0 3.2 4000 275 18 181 20| 3.0 3.5 6.5|250.8 -85.8 165.0 41.2 0.34| 10.6 3.6 5000 282 26 207 18| 6.2 2.8 9.0|551.0 -85.8 465.2 93.0 0.49| 12.4 6.1 6000 291 36 244 19| 6.6 2.7 9.4|752.4-124.8 627.5 104.6 0.48| 12.5 6.0 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251128.11.gif