UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 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 1014 4 18.8 5.8 42 13.0 11.7 225 10 290.8 291.8 284.2 307.2 5.70 1 1000 121 20.2 5.2 37 15.0 12.0 225 10 293.4 294.3 285.1 309.4 5.54 2 986 242 20.2 0.2 26 20.0 10.1 227 13 294.5 295.2 283.8 306.1 3.93 3 979 304 20.6 2.6 30 18.0 11.0 229 14 295.5 296.4 285.1 309.4 4.71 4 925 791 18.0 3.0 37 15.0 9.9 235 21 297.7 298.6 286.4 312.9 5.13 5 850 1507 13.4 0.4 41 13.0 6.7 245 26 300.2 301.0 286.8 314.1 4.63 6 700 3115 3.8 -4.2 56 8.0 0.0 265 28 306.7 307.4 288.5 319.1 4.00 7 635 3900 -0.7 -6.7 64 6.0 -3.4 267 42 310.2 310.9 289.3 321.7 3.64 8 621 4078 -1.1 -4.7 76 3.6 -2.8 265 43 311.8 312.6 290.4 325.5 4.35 9 587 4526 -2.9 -7.9 68 5.0 -5.1 269 42 314.7 315.4 290.6 326.3 3.59 10 570 4759 -4.1 -15.1 42 11.0 -8.1 273 45 316.0 316.4 289.6 322.8 2.07 11 534 5270 -8.1 -12.9 68 4.8 -9.9 276 50 317.1 317.7 290.5 325.9 2.65 12 518 5506 -9.1 -19.1 44 10.0 -12.3 265 51 318.7 319.0 290.0 324.2 1.63 13 500 5780 -8.5 -29.5 17 21.0 -13.7 270 54 322.7 322.8 290.3 325.1 0.66 14 499 5796 -8.3 -30.3 15 22.0 -13.6 270 54 323.1 323.2 290.3 325.3 0.62 15 400 7470 -20.9 -32.9 33 12.0 -23.2 285 62 327.8 327.9 291.7 330.0 0.60 16 332 8814 -32.9 -39.9 50 7.0 -33.7 275 67 329.3 329.4 291.9 330.7 0.36 17 318 9115 -35.1 -40.1 60 5.0 -35.6 273 69 330.3 330.4 292.2 331.7 0.37 18 302 9474 -36.7 -45.7 39 9.0 -37.5 270 71 333.0 333.1 292.7 333.8 0.21 19 300 9520 -36.9 -44.9 43 8.0 -37.6 270 71 333.4 333.4 292.9 334.3 0.23 20 287 9826 -39.3 -46.3 47 7.0 -39.8 271 72 334.2 334.2 293.0 335.0 0.21 21 276 10093 -40.9 -54.9 21 14.0 -41.6 272 73 335.6 335.6 293.3 336.0 0.08 22 275 10118 -41.1 -54.1 23 13.0 -41.8 272 73 335.7 335.7 293.3 336.0 0.09 23 250 10760 -46.7 -56.7 31 10.0 -47.1 275 76 336.6 336.7 293.6 336.9 0.07 24 239 11056 -49.1 -59.1 30 10.0 -49.4 270 77 337.4 337.5 293.7 337.7 0.06 25 229 11334 -51.3 -61.3 29 10.0 -51.5 270 76 338.2 338.2 293.9 338.4 0.04 26 211 11860 -54.9 -63.9 32 9.0 -55.1 273 69 340.6 340.6 294.5 340.7 0.03 27 200 12200 -56.5 -66.5 27 10.0 -56.7 275 64 343.3 343.3 295.1 343.4 0.02 28 190 12524 -58.5 -69.5 23 11.0 -58.6 278 64 345.1 345.2 295.6 345.2 0.02 29 172 13149 -58.9 -75.9 9 17.0 -59.1 283 64 354.5 354.5 297.6 354.5 0.01 30 150 14000 -62.9 -79.9 8 17.0 -63.0 275 65 361.7 361.7 299.0 361.7 0.00 31 142 14337 -64.9 -79.9 11 15.0 -65.0 275 62 363.9 363.9 299.5 364.0 0.00 32 103 16274 -70.1 -87.1 7 17.0 -70.2 285 50 389.0 389.0 303.6 389.0 0.00 33 100 16450 -70.1 -87.1 7 17.0 -70.2 275 52 392.3 392.3 304.1 392.3 0.00 34 83 17559 -70.9 -87.9 6 17.0 -71.0 310 38 412.1 412.1 306.7 412.1 0.00 35 72 18418 -64.1 -87.1 3 23.0 -64.3 348 23 443.7 443.7 310.3 443.7 0.00 36 70 18590 -65.5 -88.5 3 23.0 -65.7 355 20 444.3 444.3 310.3 444.3 0.00 37 57 19832 -67.1 -89.1 3 22.0 -67.3 50 14 467.5 467.5 312.4 467.5 0.00 38 51 20516 -58.7 -86.7 2 28.0 -59.3 80 11 502.3 502.3 315.1 502.3 0.00 39 50 20640 -59.5 -87.5 1 28.0 -60.1 85 10 503.3 503.3 315.2 503.3 0.00 40 44 21435 -62.5 -88.5 2 26.0 -63.0 95 11 514.7 514.7 315.9 514.7 0.00 41 30 23830 -57.1 -87.1 1 30.0 -58.4 125 13 589.0 589.0 320.1 589.0 0.01 42 20 26430 -51.9 -84.9 1 33.0 -54.8 70 15 677.3 677.3 323.7 677.4 0.01 43 19 26762 -51.9 -83.9 1 32.0 -54.9 687.3 687.3 324.0 687.5 0.02 TRP 103 16274 -70.1 -87.1 7 17.0 -70.2 285 50 389.0 389.0 303.6 389.0 0.00 WND 239 11056 -49.1 -59.1 30 10.0 -49.4 270 77 337.4 337.5 293.7 337.7 0.06 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 645.11 mb = 3778.23 m = 12395.61 ft Wetbulb zero: 699.07 mb = 3125.72 m = 10254.85 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 49.87 % Est. max temperature: 27.75 C = 81.96 F Sfc-Lift cond lev (LCL): 835.04 mb = 1654.04 m = 5426.56 ft T: 12.52 C 700-500 lapse rate: 4.62 C/km ThetaE index: 3.29 C Layer 986.0- 979.0 mb Conv cond level (CCL): 570.27 mb = 4755.07 m = 15600.43 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 44.06 C = 111.32 F Cap Strength: 10.98 C Lifted Index: 13.63 C Risk: None Lifted Index @300 mb: 16.58 C Lifted Index @700 mb: 7.76 C Showalter Index: 11.28 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 8.90 C K Index: 14.30 Risk: None Sweat Index: 188.63 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.62 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 39974.21 J/kg Cap Strength: 12.87 C Lift Cond Lev (LCL): 755.07 mb = 2487.85 m = 8162.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 25 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 1014 4 225 10 7.1 7.1 | 138 23 -15.5 17.1 1 1000 121 225 10 7.1 7.1 | 138 23 -15.5 17.1 2 945 610 235 21 17.2 12.0 | 166 23 -5.4 22.0 3 925 791 235 21 17.2 12.0 | 166 23 -5.4 22.0 4 912 914 245 20 18.1 8.5 | 166 19 -4.4 18.4 5 850 1507 245 26 23.6 11.0 | 183 21 1.0 21.0 6 788 2134 255 22 21.3 5.7 | 175 16 -1.3 15.7 7 760 2438 265 26 25.9 2.3 | 195 13 3.3 12.3 8 706 3048 260 29 28.6 5.0 | 202 16 6.0 15.0 9 700 3115 265 28 27.9 2.4 | 203 14 5.3 12.4 10 679 3353 280 30 29.5 -5.2 | 236 8 7.0 4.8 11 629 3962 265 44 43.8 3.8 | 237 25 21.3 13.8 12 605 4267 265 40 39.8 3.5 | 232 22 17.3 13.5 13 539 5182 280 49 48.3 -8.5 | 267 26 25.7 1.5 14 519 5486 265 51 50.8 4.4 | 243 32 28.2 14.4 15 500 5780 270 54 54.0 -0.0 | 252 33 31.4 10.0 16 461 6401 280 52 51.2 -9.0 | 268 29 28.6 1.0 17 400 7470 285 62 59.9 -16.0 | 279 38 37.3 -6.1 18 375 7925 280 62 61.1 -10.8 | 271 38 38.5 -0.8 19 300 9520 270 71 71.0 -0.0 | 258 49 48.4 10.0 20 250 10760 275 76 75.7 -6.6 | 266 53 53.1 3.4 21 239 11056 270 77 77.0 -0.0 | 260 55 54.4 10.0 22 231 11278 270 77 77.0 -0.0 | 260 55 54.4 10.0 23 200 12200 275 64 63.8 -5.6 | 264 41 41.2 4.4 24 165 13411 285 64 61.8 -16.6 | 280 40 39.3 -6.6 25 150 14000 275 65 64.8 -5.7 | 264 42 42.2 4.3 26 135 14630 275 59 58.8 -5.1 | 262 37 36.2 4.8 27 129 14935 270 66 66.0 -0.0 | 257 45 43.4 10.0 28 122 15240 255 51 49.3 13.2 | 229 35 26.7 23.2 29 110 15850 275 40 39.8 -3.5 | 249 18 17.3 6.5 30 105 16154 290 43 40.4 -14.7 | 285 18 17.8 -4.7 31 103 16274 285 50 48.3 -12.9 | 277 26 25.7 -3.0 32 100 16450 275 52 51.8 -4.5 | 259 30 29.2 5.5 33 95 16764 275 52 51.8 -4.5 | 259 30 29.2 5.5 34 70 18590 355 20 1.7 -19.9 | 64 23 -20.8 -9.9 35 50 20640 85 10 -10.0 -0.9 | 106 34 -32.5 9.1 36 30 23830 125 13 -10.6 7.5 | 118 38 -33.2 17.4 37 20 26430 70 15 -14.1 -5.1 | 98 37 -36.7 4.9 Wind Parameters Mean winds (0-6000m): 263.9 at 32.9 knts Storm direction: 293.9 at 24.7 knts Shear (0-3000m) pos: 2.7 neg: 1.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 63.7 deg Storm rel helicity (0-3000m) pos: 121.4 neg: -10.3 tot: 111.1 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 71.51 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 ------------------------------------------------------------------------------- 500 229 13 146 22| 9.1 0.0 9.1| 53.1 0.0 53.1 106.1 1.00| 9.1 9.1 1000 235 17 156 22| 6.2 0.0 6.2| 72.8 0.0 72.8 72.8 0.79| 8.0 6.3 1500 239 19 163 21| 4.1 1.7 5.9| 97.7 0.0 97.7 65.2 0.82| 7.1 5.8 2000 242 20 167 20| 2.7 1.3 4.0| 97.7 -8.2 89.5 44.8 0.61| 6.5 3.9 2500 246 21 170 19| 3.3 1.0 4.3|116.4 -10.3 106.2 42.5 0.62| 6.6 4.1 3000 249 22 174 18| 2.7 1.4 4.1|121.4 -10.3 111.1 37.0 0.60| 6.1 3.6 4000 257 25 188 16| 3.2 2.6 5.8|143.1 -18.2 124.9 31.2 0.45| 7.9 3.5 5000 261 29 203 16| 3.5 2.1 5.6|210.0 -26.4 183.6 36.7 0.49| 7.8 3.8 6000 264 33 217 17| 3.5 2.6 6.1|291.5-106.9 184.6 30.8 0.37| 8.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251208.11.gif