UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for YPAD... Searching the city database file for: YPAD ... Date:2300Z 9 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 1020 4 21.0 14.0 64 7.0 16.5 230 8 292.5 294.3 288.9 320.6 9.89 1 1011 81 20.0 12.0 60 8.0 15.1 196 9 292.2 293.8 287.8 317.1 8.74 2 1000 176 21.2 9.2 46 12.0 14.1 155 10 294.4 295.7 287.2 315.5 7.31 3 970 440 21.4 4.4 33 17.0 12.0 172 12 297.1 298.1 286.4 313.1 5.40 4 925 849 18.8 7.8 49 11.0 12.3 200 14 298.5 299.8 288.6 319.7 7.19 5 850 1568 13.6 5.6 58 8.0 9.0 230 11 300.4 301.6 288.8 320.3 6.72 6 800 2076 10.8 -0.2 46 11.0 5.2 339 12 302.7 303.5 287.8 316.9 4.71 7 700 3171 1.6 -1.1 82 2.7 0.3 310 32 304.3 305.2 288.6 319.6 5.05 8 678 3427 -0.5 -1.6 92 1.1 -1.0 307 34 304.7 305.6 288.8 320.0 5.02 9 590 4527 -6.9 -6.9 100 0.0 -6.9 291 42 309.6 310.3 289.3 321.8 3.86 10 518 5530 -13.7 -13.8 99 0.1 -13.7 275 48 313.2 313.6 289.2 321.4 2.54 11 515 5574 -12.3 -15.1 80 2.8 -13.2 274 48 315.4 315.8 289.6 322.9 2.30 12 509 5664 -12.9 -16.7 73 3.8 -14.1 272 48 315.7 316.1 289.5 322.4 2.03 13 500 5800 -13.5 -17.1 74 3.6 -14.6 270 49 316.6 317.0 289.8 323.2 2.00 14 465 6347 -17.7 -19.0 90 1.3 -18.1 266 50 318.0 318.3 290.0 324.1 1.83 15 452 6559 -18.7 -21.7 77 3.0 -19.5 264 49 319.3 319.6 290.1 324.4 1.49 16 450 6592 -17.9 -23.9 59 6.0 -19.4 263 48 320.7 321.0 290.3 325.0 1.23 17 402 7424 -24.9 -27.1 82 2.2 -25.4 265 46 322.2 322.4 290.5 325.8 1.03 18 400 7460 -25.1 -27.6 80 2.5 -25.6 265 46 322.4 322.6 290.5 325.8 0.99 19 340 8624 -33.9 -47.9 23 14.0 -35.0 294 48 325.7 325.8 290.6 326.3 0.15 20 332 8791 -35.5 -43.5 44 8.0 -36.2 298 49 325.8 325.8 290.7 326.7 0.24 21 321 9025 -37.5 -44.5 48 7.0 -38.1 299 51 326.1 326.2 290.9 327.0 0.23 22 318 9090 -38.1 -51.1 24 13.0 -38.9 298 52 326.2 326.2 290.7 326.6 0.11 23 300 9490 -41.3 -47.3 52 6.0 -41.7 295 58 327.2 327.2 291.1 327.8 0.18 24 298 9535 -41.7 -48.7 47 7.0 -42.1 295 59 327.2 327.2 291.1 327.8 0.15 25 250 10700 -51.1 -56.1 55 5.0 -51.2 295 80 330.1 330.1 291.8 330.4 0.08 26 221 11492 -57.2 -60.0 71 2.7 -57.3 305 88 332.5 332.5 292.4 332.7 0.05 27 218 11578 -57.9 -60.4 73 2.5 -57.9 305 88 332.8 332.8 292.5 333.0 0.05 28 214 11695 -58.5 -66.5 35 8.0 -58.6 302 85 333.6 333.6 292.7 333.7 0.02 29 212 11754 -58.5 -71.5 17 13.0 -58.6 300 83 334.5 334.5 292.9 334.6 0.01 30 203 12027 -59.5 -69.5 26 10.0 -59.6 293 75 337.1 337.1 293.6 337.2 0.02 31 200 12120 -59.7 -72.7 17 13.0 -59.8 290 72 338.2 338.2 293.9 338.3 0.01 32 191 12406 -61.5 -72.5 22 11.0 -61.6 280 73 339.8 339.8 294.3 339.9 0.01 33 157 13625 -59.1 -82.1 4 23.0 -59.3 276 58 363.5 363.5 299.4 363.5 0.00 34 150 13910 -59.5 -82.5 4 23.0 -59.7 285 49 367.6 367.6 300.1 367.6 0.00 35 137 14473 -61.5 -84.5 3 23.0 -61.7 288 56 373.7 373.7 301.2 373.7 0.00 36 125 15044 -58.7 -84.7 2 26.0 -59.0 278 63 388.7 388.7 303.6 388.7 0.00 37 100 16430 -62.9 -86.9 3 24.0 -63.1 270 35 406.2 406.2 306.0 406.2 0.00 38 82 17638 -66.5 -88.5 3 22.0 -66.7 284 31 422.6 422.6 308.0 422.6 0.00 39 70 18600 -63.7 -88.7 2 25.0 -64.0 300 26 448.1 448.1 310.7 448.1 0.00 40 69 18688 -63.5 -88.5 2 25.0 -63.8 293 25 450.4 450.4 310.9 450.4 0.00 41 54 20186 -65.3 -90.3 2 25.0 -65.6 169 13 478.9 478.9 313.4 479.0 0.00 42 50 20660 -60.5 -88.5 1 28.0 -61.0 130 9 500.9 500.9 315.0 500.9 0.00 43 49 20787 -59.7 -88.7 1 29.0 -60.3 128 9 505.7 505.7 315.4 505.7 0.00 44 44 21461 -60.9 -88.9 1 28.0 -61.5 116 9 518.6 518.6 316.2 518.6 0.00 45 31 23671 -55.9 -86.9 1 31.0 -57.3 79 10 586.7 586.7 320.0 586.8 0.01 46 30 23880 -56.9 -87.9 1 31.0 -58.2 75 10 589.5 589.5 320.1 589.6 0.01 47 26 24788 -56.1 -87.1 1 31.0 -57.7 616.4 616.4 321.3 616.5 0.01 TRP 191 12406 -61.5 -72.5 22 11.0 -61.6 280 73 339.8 339.8 294.3 339.9 0.01 WND 221 11492 -57.2 -60.0 71 2.7 -57.3 305 88 332.5 332.5 292.4 332.7 0.05 Sounding variables and indices 1000-500 mb thick: 5624.00 m Freezing level: 683.24 mb = 3366.40 m = 11044.50 ft Wetbulb zero: 695.66 mb = 3220.92 m = 10567.19 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 73.52 % Est. max temperature: 28.44 C = 83.20 F Sfc-Lift cond lev (LCL): 919.77 mb = 897.23 m = 2943.64 ft T: 18.45 C 700-500 lapse rate: 5.74 C/km ThetaE index: 7.57 C Layer 1011.0- 925.0 mb Conv cond level (CCL): 718.07 mb = 2962.03 m = 9717.83 ft Mean mixing ratio: 6.80 g/kg Conv temperature: 32.56 C = 90.60 F Cap Strength: 5.93 C Lifted Index: 5.05 C Risk: None Lifted Index @300 mb: 8.13 C Lifted Index @700 mb: 2.81 C Showalter Index: 2.71 C Risk: Showers probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 138.20 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.70 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 32266.08 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 800.90 mb = 2066.50 m = 6779.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 22 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 1020 4 230 8 6.1 5.1 | 156 23 -9.3 21.0 1 1000 176 155 10 -4.2 9.1 | 142 32 -19.7 25.0 2 985 305 150 10 -5.0 8.7 | 140 32 -20.5 24.6 3 951 610 200 14 4.8 13.2 | 160 31 -10.7 29.1 4 925 849 200 14 4.8 13.2 | 160 31 -10.7 29.1 5 918 914 200 16 5.5 15.0 | 162 33 -10.0 30.9 6 886 1219 205 21 8.9 19.0 | 169 36 -6.6 34.9 7 854 1524 215 17 9.8 13.9 | 169 30 -5.7 29.8 8 850 1568 230 11 8.4 7.1 | 163 24 -7.0 23.0 9 824 1829 280 3 3.0 -0.5 | 141 20 -12.5 15.4 10 794 2134 355 14 1.2 -13.9 | 98 14 -14.2 2.0 11 765 2438 330 27 13.5 -23.4 | 15 8 -2.0 -7.5 12 711 3048 315 32 22.6 -22.6 | 313 10 7.2 -6.7 13 700 3171 310 32 24.5 -20.6 | 297 10 9.0 -4.7 14 608 4267 295 41 37.2 -17.3 | 274 22 21.7 -1.4 15 500 5800 270 49 49.0 -0.0 | 245 37 33.5 15.9 16 461 6401 265 50 49.8 4.4 | 239 40 34.3 20.3 17 425 7010 260 44 43.3 7.6 | 230 36 27.9 23.5 18 400 7460 265 46 45.8 4.0 | 237 36 30.4 19.9 19 329 8839 300 49 42.4 -24.5 | 288 28 27.0 -8.6 20 300 9490 295 58 52.6 -24.5 | 283 38 37.1 -8.6 21 250 10700 295 80 72.5 -33.8 | 287 60 57.0 -17.9 22 221 11492 305 88 72.1 -50.5 | 301 66 56.6 -34.6 23 218 11582 305 88 72.1 -50.5 | 301 66 56.6 -34.6 24 200 12120 290 72 67.7 -24.6 | 279 53 52.2 -8.7 25 191 12406 280 73 71.9 -12.7 | 267 57 56.4 3.2 26 179 12802 285 68 65.7 -17.6 | 272 50 50.2 -1.7 27 171 13106 280 77 75.8 -13.4 | 268 60 60.4 2.5 28 163 13411 270 64 64.0 -0.0 | 252 51 48.5 15.9 29 150 13910 285 49 47.3 -12.7 | 264 32 31.9 3.2 30 147 14021 280 48 47.3 -8.3 | 257 33 31.8 7.6 31 140 14326 290 54 50.7 -18.5 | 274 35 35.3 -2.6 32 121 15240 275 65 64.8 -5.7 | 258 50 49.3 10.2 33 115 15545 270 45 45.0 -0.0 | 242 34 29.5 15.9 34 100 16430 270 35 35.0 -0.0 | 231 25 19.5 15.9 35 100 16459 285 35 33.8 -9.1 | 250 20 18.3 6.8 36 95 16764 270 35 35.0 -0.0 | 231 25 19.5 15.9 37 70 18600 300 26 22.5 -13.0 | 248 8 7.0 2.9 38 50 20660 130 9 -6.9 5.8 | 134 31 -22.4 21.7 39 30 23880 75 10 -9.7 -2.6 | 118 28 -25.1 13.3 Wind Parameters Mean winds (0-6000m): 285.8 at 29.6 knts Storm direction: 315.8 at 22.2 knts Shear (0-3000m) pos: 6.6 neg: 1.4 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 160.7 deg Storm rel helicity (0-3000m) pos: 142.8 neg: -212.1 tot: -69.3 m^2/s^2 ave: -23.1 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 15.6 stream: -5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 165.39 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 ------------------------------------------------------------------------------- 500 169 10 146 31| 0.0 9.6 9.6| 58.6 -60.6 -2.0 -3.9 -0.06| 20.1 -1.1 1000 188 12 154 31| 3.5 4.8 8.3|113.8 -60.6 53.3 53.3 0.20| 14.0 2.8 1500 197 15 159 32| 3.2 3.2 6.4|142.8 -61.9 80.9 53.9 0.24| 12.2 2.9 2000 203 13 159 30| 5.3 2.4 7.7|142.8-134.6 8.1 4.1 -0.08| 15.3 -1.3 2500 226 14 168 26| 7.9 1.9 9.9|142.8-196.6 -53.9 -21.5 -0.33| 17.1 -5.6 3000 271 17 185 16| 6.6 1.4 8.1|142.8-212.1 -69.3 -23.1 -0.38| 15.6 -5.9 4000 293 21 210 9| 5.0 2.4 7.4|142.8-238.7 -95.9 -24.0 -0.41| 13.4 -5.5 5000 292 26 233 11| 4.0 3.2 7.2|142.8-292.2-149.4 -29.9 -0.44| 12.0 -5.2 6000 286 30 239 15| 3.3 3.7 7.1|142.8-372.4-229.6 -38.3 -0.46| 11.1 -5.1 Wrote GIF file: /home/apache/climate/data/raob//YPAD/skewt/YPAD.skewt.20251209.23.gif