UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:1100Z 4 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 1011 4 18.6 8.6 52 10.0 12.9 135 21 290.8 292.1 285.5 310.6 6.94 1 1000 93 18.2 7.2 49 11.0 12.0 135 19 291.4 292.5 285.2 309.6 6.37 2 991 170 17.8 7.8 52 10.0 12.1 135 18 291.7 292.9 285.7 310.9 6.71 3 988 196 18.2 5.2 42 13.0 11.1 135 17 292.4 293.4 284.8 308.6 5.61 4 984 231 21.2 3.2 31 18.0 11.5 135 16 295.7 296.6 285.4 310.1 4.89 5 936 665 22.4 1.4 25 21.0 11.2 182 13 301.2 302.0 287.0 314.8 4.52 6 931 712 24.0 -6.0 13 30.0 9.6 203 11 303.3 303.8 285.8 311.4 2.62 7 925 768 24.0 -4.0 15 28.0 10.1 230 10 303.8 304.4 286.5 313.4 3.07 8 908 930 23.6 -1.4 19 25.0 10.6 264 11 305.1 305.8 287.7 316.8 3.80 9 850 1500 19.4 -0.6 26 20.0 8.9 275 16 306.5 307.3 288.6 319.8 4.30 10 785 2178 14.4 0.4 38 14.0 6.9 290 23 308.2 309.1 289.9 323.7 5.02 11 720 2901 9.6 -11.4 21 21.0 0.8 294 37 310.6 311.0 288.0 317.8 2.22 12 700 3134 7.4 -12.6 23 20.0 -0.7 295 41 310.7 311.1 287.9 317.4 2.07 13 654 3687 2.6 -14.4 27 17.0 -3.8 295 44 311.4 311.7 287.9 317.6 1.91 14 576 4695 -6.7 -15.7 49 9.0 -9.8 292 49 312.0 312.4 288.2 318.4 1.95 15 522 5453 -13.9 -14.0 99 0.1 -13.9 284 46 312.2 312.7 288.8 320.2 2.48 16 520 5482 -14.1 -15.4 90 1.3 -14.5 283 46 312.3 312.7 288.6 319.5 2.22 17 515 5555 -12.7 -35.7 13 23.0 -16.9 283 46 314.9 314.9 287.5 316.1 0.35 18 506 5690 -13.7 -20.7 55 7.0 -15.7 281 45 315.3 315.5 288.8 320.1 1.45 19 500 5780 -14.5 -23.5 46 9.0 -16.8 280 44 315.4 315.6 288.5 319.3 1.15 20 480 6088 -16.9 -26.9 42 10.0 -19.1 278 44 316.1 316.3 288.5 319.1 0.88 21 469 6262 -16.7 -52.7 3 36.0 -20.7 276 43 318.5 318.5 288.3 318.7 0.06 22 452 6539 -18.1 -47.1 6 29.0 -21.7 274 45 320.1 320.1 288.9 320.5 0.12 23 451 6556 -18.1 -31.1 31 13.0 -20.7 274 45 320.3 320.4 289.5 322.5 0.63 24 427 6962 -21.9 -24.5 79 2.6 -22.5 270 50 320.5 320.7 290.2 324.7 1.23 25 415 7171 -22.9 -28.9 58 6.0 -24.1 268 53 321.8 322.0 290.2 324.8 0.85 26 400 7440 -25.1 -32.1 52 7.0 -26.3 265 56 322.4 322.5 290.2 324.7 0.65 27 370 8001 -29.3 -38.3 41 9.0 -30.4 265 58 324.1 324.1 290.4 325.5 0.38 28 329 8827 -36.1 -46.1 35 10.0 -36.9 267 58 325.8 325.8 290.7 326.5 0.19 29 317 9083 -38.1 -42.3 65 4.2 -38.5 268 58 326.5 326.5 291.0 327.6 0.29 30 312 9193 -38.9 -48.9 34 10.0 -39.5 269 57 326.9 326.9 291.0 327.4 0.14 31 309 9259 -39.5 -44.0 62 4.5 -39.8 269 57 326.9 327.0 291.1 327.9 0.25 32 300 9460 -41.1 -48.1 47 7.0 -41.5 270 57 327.4 327.5 291.2 328.1 0.16 33 298 9505 -41.3 -49.3 42 8.0 -41.8 270 57 327.8 327.8 291.2 328.3 0.14 34 287 9759 -43.3 -46.8 68 3.5 -43.5 270 57 328.5 328.5 291.5 329.2 0.20 35 275 10044 -45.3 -51.3 51 6.0 -45.6 270 57 329.6 329.6 291.7 330.1 0.12 36 250 10670 -51.1 -57.1 49 6.0 -51.3 270 58 330.1 330.1 291.8 330.4 0.07 37 240 10936 -53.3 -60.3 42 7.0 -53.5 269 59 330.7 330.7 291.9 330.9 0.05 38 205 11937 -61.9 -66.9 51 5.0 -62.0 266 61 332.4 332.4 292.4 332.5 0.02 39 200 12090 -62.9 -67.2 56 4.3 -63.0 270 57 333.2 333.2 292.6 333.2 0.02 40 196 12213 -63.7 -66.7 67 3.0 -63.7 270 57 333.8 333.8 292.7 333.9 0.02 41 185 12567 -61.3 -76.3 12 15.0 -61.4 268 62 343.3 343.3 295.1 343.3 0.01 42 164 13313 -59.1 -81.2 4 22.2 -59.3 265 72 359.0 359.0 298.5 359.0 0.00 43 159 13507 -58.5 -82.5 3 24.0 -58.7 267 68 363.2 363.2 299.3 363.2 0.00 44 150 13870 -59.5 -83.5 3 24.0 -59.7 270 66 367.6 367.6 300.1 367.6 0.00 45 123 15100 -64.3 -87.3 3 23.0 -64.4 274 65 380.3 380.3 302.3 380.3 0.00 46 100 16370 -63.5 -86.5 3 23.0 -63.7 270 54 405.0 405.0 305.9 405.0 0.00 47 91 16951 -62.9 -87.9 2 25.0 -63.1 272 52 417.3 417.3 307.4 417.3 0.00 48 72 18379 -67.9 -88.9 3 21.0 -68.1 290 33 435.6 435.6 309.4 435.6 0.00 49 70 18550 -65.3 -89.3 2 24.0 -65.5 285 32 444.7 444.7 310.3 444.7 0.00 50 61 19394 -60.9 -88.9 1 28.0 -61.3 273 22 472.3 472.3 312.8 472.3 0.00 51 55 20030 -64.5 -90.5 2 26.0 -64.8 263 15 478.3 478.3 313.3 478.3 0.00 52 54 20142 -61.3 -89.3 1 28.0 -61.7 262 13 488.2 488.2 314.1 488.2 0.00 53 50 20620 -60.1 -89.1 1 29.0 -60.7 255 8 501.9 501.9 315.1 501.9 0.00 54 48 20876 -58.9 -88.9 1 30.0 -59.6 244 8 510.6 510.6 315.7 510.6 0.00 55 43 21566 -60.5 -89.5 1 29.0 -61.1 214 9 523.0 523.0 316.5 523.0 0.00 56 30 23830 -57.5 -88.5 1 31.0 -58.7 115 10 587.9 587.9 320.0 587.9 0.01 57 23 25515 -56.5 -88.5 1 32.0 -58.2 105 22 637.2 637.2 322.2 637.3 0.01 58 20 26410 -53.3 -87.3 1 34.0 -55.9 100 29 673.0 673.0 323.5 673.1 0.01 59 16 27861 -48.9 -84.9 1 36.0 -53.4 731.7 731.7 325.4 731.9 0.02 60 15 28285 -48.9 -84.9 1 36.0 -53.5 745.4 745.4 325.8 745.5 0.02 TRP 72 18379 -67.9 -88.9 3 21.0 -68.1 290 33 435.6 435.6 309.4 435.6 0.00 WND 164 13313 -59.1 -81.2 4 22.2 -59.3 265 72 359.0 359.0 298.5 359.0 0.00 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 632.19 mb = 3969.20 m = 13022.15 ft Wetbulb zero: 709.33 mb = 3024.53 m = 9922.87 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 37.36 % Est. max temperature: 34.01 C = 93.21 F Sfc-Lift cond lev (LCL): 870.95 mb = 1289.59 m = 4230.89 ft T: 20.95 C 700-500 lapse rate: 8.28 C/km ThetaE index: 6.28 C Layer 720.0- 654.0 mb Conv cond level (CCL): 597.48 mb = 4404.73 m = 14451.03 ft Mean mixing ratio: 4.76 g/kg Conv temperature: 39.67 C = 103.40 F Cap Strength: 11.29 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 11.03 C Lifted Index @700 mb: 10.43 C Showalter Index: 2.00 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 13.90 C K Index: 13.30 Risk: None Sweat Index: 76.00 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.08 J/kg Max Up Vert Vel: 9.81 m/s Conv Inhibition (B-): 41266.74 J/kg Cap Strength: 11.29 C Lift Cond Lev (LCL): 723.04 mb = 2865.83 m = 9402.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1011 4 135 21 -14.8 14.8 | 136 46 -31.8 33.3 1 1000 93 135 19 -13.4 13.4 | 136 44 -30.4 31.9 2 976 305 135 15 -10.6 10.6 | 136 40 -27.6 29.1 3 942 610 155 14 -5.9 12.7 | 144 39 -22.9 31.1 4 925 768 230 10 7.7 6.4 | 159 27 -9.3 24.9 5 909 914 265 11 11.0 1.0 | 163 20 -6.0 19.4 6 878 1219 245 15 13.6 6.3 | 172 25 -3.4 24.8 7 850 1500 275 16 15.9 -1.4 | 176 17 -1.1 17.1 8 848 1524 285 16 15.5 -4.1 | 174 14 -1.5 14.3 9 817 1829 300 17 14.7 -8.5 | 167 10 -2.3 10.0 10 788 2134 290 22 20.7 -7.5 | 199 12 3.7 10.9 11 707 3048 295 40 36.3 -16.9 | 265 19 19.3 1.5 12 700 3134 295 41 37.2 -17.3 | 267 20 20.2 1.1 13 606 4267 295 48 43.5 -20.3 | 274 27 26.5 -1.8 14 561 4877 290 50 47.0 -17.1 | 267 30 30.0 1.3 15 500 5780 280 44 43.3 -7.6 | 248 28 26.3 10.8 16 460 6401 275 43 42.8 -3.7 | 240 30 25.8 14.7 17 400 7440 265 56 55.8 4.9 | 239 45 38.8 23.3 18 357 8230 265 59 58.8 5.1 | 241 48 41.8 23.6 19 300 9460 270 57 57.0 -0.0 | 245 44 40.0 18.5 20 250 10670 270 58 58.0 -0.0 | 246 45 41.0 18.5 21 206 11887 265 62 61.8 5.4 | 242 51 44.8 23.9 22 200 12090 270 57 57.0 -0.0 | 245 44 40.0 18.5 23 197 12192 270 57 57.0 -0.0 | 245 44 40.0 18.5 24 164 13313 265 72 71.7 6.3 | 246 60 54.7 24.7 25 161 13411 265 72 71.7 6.3 | 246 60 54.7 24.7 26 154 13716 270 59 59.0 -0.0 | 246 46 42.0 18.5 27 150 13870 270 66 66.0 -0.0 | 249 52 49.0 18.5 28 139 14326 270 68 68.0 -0.0 | 250 54 51.0 18.5 29 120 15240 275 65 64.8 -5.7 | 255 49 47.8 12.8 30 109 15850 255 64 61.8 16.6 | 232 57 44.8 35.0 31 100 16370 270 54 54.0 -0.0 | 244 41 37.0 18.5 32 94 16764 270 54 54.0 -0.0 | 244 41 37.0 18.5 33 72 18379 290 33 31.0 -11.3 | 243 16 14.0 7.2 34 70 18550 285 32 30.9 -8.3 | 234 17 13.9 10.2 35 50 20620 255 8 7.7 2.1 | 156 23 -9.3 20.5 36 30 23830 115 10 -9.1 4.2 | 131 35 -26.1 22.7 37 20 26410 100 29 -28.6 5.0 | 117 51 -45.6 23.5 Wind Parameters Mean winds (0-6000m): 287.4 at 33.4 knts Storm direction: 317.4 at 25.1 knts Shear (0-3000m) pos: 8.6 neg: 1.6 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 246.2 neg: -6.3 tot: 239.8 m^2/s^2 ave: 79.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 6.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.15 Bulk Shear: 312.47 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 ------------------------------------------------------------------------------- 500 137 17 137 42| 8.0 0.0 8.0| 36.4 0.0 36.4 72.8 0.37| 9.7 3.6 1000 158 14 145 39| 15.2 0.0 15.2|153.7 0.0 153.7 153.7 0.50| 17.7 8.9 1500 195 14 158 35| 12.0 0.0 12.0|177.1 0.0 177.1 118.1 0.45| 16.1 7.2 2000 235 15 170 28| 10.3 0.0 10.3|185.8 -6.3 179.5 89.7 0.40| 14.6 5.8 2500 262 17 179 21| 8.3 1.9 10.2|214.7 -6.3 208.3 83.3 0.48| 13.7 6.6 3000 276 20 190 17| 8.6 1.6 10.2|246.2 -6.3 239.8 79.9 0.52| 13.1 6.8 4000 286 26 216 14| 7.0 1.6 8.6|265.2 -6.3 258.9 64.7 0.52| 10.8 5.6 5000 289 31 235 15| 5.6 1.7 7.3|268.3 -40.9 227.4 45.5 0.43| 9.4 4.0 6000 287 33 240 17| 4.7 1.4 6.0|268.3-117.2 151.2 25.2 0.29| 8.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251204.11.gif