UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 10 DEC 25 Station: Y4461 WMO ident: 94461 Latitude: -25.03 Longitude: 128.28 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 79 SFC 945 587 30.4 11.4 31 19.0 18.0 285 14 308.5 310.2 293.3 335.9 8.99 2 925 778 29.0 10.0 31 19.0 16.8 265 19 309.0 310.5 292.9 334.5 8.36 3 861 1411 26.0 6.0 28 20.0 13.8 191 7 312.2 313.5 292.6 333.4 6.82 4 850 1524 25.2 6.2 30 19.0 13.6 150 5 312.5 313.9 292.9 334.4 7.01 5 700 3185 10.4 4.4 66 6.0 6.9 75 19 314.0 315.4 293.7 337.5 7.51 6 678 3450 8.0 3.5 73 4.5 5.4 86 20 314.2 315.6 293.6 337.0 7.28 7 593 4542 0.8 -3.5 73 4.3 -1.4 101 15 318.1 319.1 292.8 334.1 4.99 8 538 5317 -4.7 -4.7 100 0.0 -4.7 170 12 320.5 321.5 293.5 336.8 5.02 9 535 5361 -5.1 -5.5 97 0.4 -5.3 170 11 320.6 321.5 293.3 336.0 4.75 10 500 5890 -8.1 -8.6 96 0.5 -8.3 280 4 323.2 324.0 293.4 336.4 4.00 11 425 7142 -14.5 -16.7 83 2.2 -15.3 267 12 330.4 330.9 294.0 338.8 2.44 12 400 7600 -18.1 -19.7 87 1.6 -18.6 265 12 331.5 331.9 294.0 338.5 2.01 13 326 9092 -28.5 -30.3 84 1.8 -28.9 293 20 337.1 337.3 294.4 340.6 0.94 14 304 9587 -32.7 -33.3 94 0.6 -32.8 286 28 338.0 338.2 294.5 340.9 0.76 15 300 9680 -33.5 -34.5 91 1.0 -33.7 285 30 338.2 338.3 294.5 340.7 0.68 16 281 10135 -37.3 -40.7 71 3.4 -37.7 286 30 339.1 339.2 294.4 340.6 0.39 17 273 10334 -39.1 -40.7 85 1.6 -39.2 289 30 339.3 339.4 294.5 340.8 0.40 18 270 10409 -39.7 -43.7 66 4.0 -40.1 291 31 339.5 339.5 294.5 340.7 0.29 19 254 10823 -43.5 -44.7 88 1.2 -43.6 289 35 339.8 339.9 294.6 341.0 0.28 20 250 10930 -44.3 -46.2 81 1.9 -44.5 285 37 340.2 340.3 294.6 341.2 0.24 21 216 11896 -52.7 -57.6 55 4.9 -52.8 281 44 341.7 341.7 294.8 342.0 0.07 22 203 12295 -56.5 -59.6 68 3.1 -56.6 280 50 341.8 341.8 294.8 342.1 0.06 23 200 12390 -56.7 -59.3 72 2.6 -56.8 280 54 343.0 343.0 295.1 343.2 0.06 24 193 12615 -57.1 -73.1 11 16.0 -57.3 277 62 345.8 345.8 295.7 345.9 0.01 25 183 12950 -58.3 -71.3 17 13.0 -58.5 271 69 349.2 349.2 296.5 349.3 0.01 26 172 13338 -60.4 -73.4 17 13.0 -60.5 260 71 352.0 352.0 297.1 352.1 0.01 27 150 14180 -64.9 -77.9 15 13.0 -65.0 260 68 358.3 358.3 298.4 358.3 0.01 28 149 14221 -65.3 -79.3 13 14.0 -65.4 260 68 358.3 358.3 298.4 358.3 0.01 29 100 16590 -75.7 -86.7 16 11.0 -75.7 255 21 381.5 381.5 302.5 381.5 0.00 30 90 17194 -77.5 -88.5 15 11.0 -77.5 244 20 389.6 389.6 303.7 389.6 0.00 31 86 17455 -75.5 -86.5 16 11.0 -75.5 237 20 398.7 398.7 305.0 398.7 0.00 32 73 18391 -79.5 -88.5 21 9.0 -79.5 211 18 409.4 409.4 306.5 409.4 0.00 33 70 18630 -76.9 -87.9 16 11.0 -76.9 205 17 419.9 419.9 307.7 419.9 0.00 34 64 19153 -71.1 -87.1 8 16.0 -71.2 443.5 443.5 310.2 443.5 0.00 TRP WND 172 13338 -60.4 -73.4 17 13.0 -60.5 260 71 352.0 352.0 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 585.00 mb = 4654.31 m = 15269.85 ft Wetbulb zero: 610.34 mb = 4306.69 m = 14129.38 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 62.75 % Est. max temperature: 34.96 C = 94.93 F Sfc-Lift cond lev (LCL): 716.49 mb = 2985.82 m = 9795.89 ft T: 12.17 C 700-500 lapse rate: 6.84 C/km ThetaE index: 2.43 C Layer 925.0- 850.0 mb Conv cond level (CCL): 616.91 mb = 4219.46 m = 13843.19 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 38.73 C = 101.72 F Cap Strength: 3.45 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: 4.10 C Lifted Index @700 mb: 3.12 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 14.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 88.40 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.05 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 7169.91 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 673.19 mb = 3507.84 m = 11508.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 9 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 ---------------------------------------------------------- 0 945 587 285 14 13.5 -3.6 | 299 22 19.1 -10.5 1 943 610 265 15 14.9 1.3 | 285 21 20.5 -5.6 2 925 778 265 19 18.9 1.7 | 282 25 24.5 -5.2 3 911 914 275 16 15.9 -1.4 | 291 23 21.5 -8.3 4 880 1219 260 10 9.8 1.7 | 288 16 15.4 -5.2 5 850 1524 150 5 -2.5 4.3 | 310 4 3.1 -2.6 6 850 1524 210 1 0.5 0.9 | 315 9 6.1 -6.0 7 792 2134 90 4 -4.0 0.0 | 347 7 1.6 -6.9 8 764 2438 90 10 -10.0 0.0 | 33 8 -4.4 -6.9 9 711 3048 70 18 -16.9 -6.2 | 41 17 -11.3 -13.0 10 700 3185 75 19 -18.4 -4.9 | 47 17 -12.8 -11.8 11 660 3658 95 20 -19.9 1.7 | 70 15 -14.4 -5.1 12 635 3962 85 17 -16.9 -1.5 | 54 14 -11.4 -8.4 13 612 4267 105 16 -15.5 4.1 | 74 10 -9.9 -2.8 14 589 4572 100 15 -14.8 2.6 | 65 10 -9.2 -4.3 15 567 4877 135 12 -8.5 8.5 | 119 3 -2.9 1.6 16 546 5182 170 12 -2.1 11.8 | 215 6 3.5 4.9 17 526 5486 170 11 -1.9 10.8 | 223 5 3.7 3.9 18 506 5791 195 10 2.6 9.7 | 251 9 8.2 2.8 19 500 5890 280 4 3.9 -0.7 | 309 12 9.5 -7.6 20 415 7315 265 13 13.0 1.1 | 287 19 18.5 -5.8 21 400 7600 265 12 12.0 1.0 | 288 18 17.5 -5.8 22 367 8230 260 14 13.8 2.4 | 283 20 19.4 -4.5 23 352 8534 295 14 12.7 -5.9 | 305 22 18.3 -12.8 24 337 8839 305 17 13.9 -9.8 | 310 26 19.5 -16.6 25 323 9144 290 21 19.7 -7.2 | 299 29 25.3 -14.1 26 300 9680 285 30 29.0 -7.8 | 293 38 34.5 -14.7 27 284 10058 285 30 29.0 -7.8 | 293 38 34.5 -14.7 28 260 10668 295 31 28.1 -13.1 | 301 39 33.7 -20.0 29 250 10930 285 37 35.7 -9.6 | 292 44 41.3 -16.5 30 206 12192 280 46 45.3 -8.0 | 286 53 50.9 -14.9 31 200 12390 280 54 53.2 -9.4 | 285 61 58.7 -16.3 32 187 12802 275 68 67.7 -5.9 | 280 74 73.3 -12.8 33 172 13338 260 71 69.9 12.3 | 266 76 75.5 5.4 34 170 13411 260 71 69.9 12.3 | 266 76 75.5 5.4 35 150 14180 260 68 67.0 11.8 | 266 73 72.5 4.9 36 139 14630 260 69 68.0 12.0 | 266 74 73.5 5.1 37 119 15545 250 40 37.6 13.7 | 261 44 43.2 6.8 38 100 16590 255 21 20.3 5.4 | 273 26 25.9 -1.5 39 97 16764 255 21 20.3 5.4 | 273 26 25.9 -1.5 40 70 18630 205 17 7.2 15.4 | 236 15 12.8 8.5 Wind Parameters Mean winds (0-6000m): 111.1 at 11.8 knts Storm direction: 141.1 at 8.9 knts Shear (0-3000m) pos: 1.2 neg: 5.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 79.2 neg: -54.7 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 99.24 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 ------------------------------------------------------------------------------- 500 269 16 287 23| 0.0 4.6 4.6| 19.1 -39.6 -20.5 -40.9 -0.24| 16.0 -3.9 1000 263 12 287 18| 0.0 7.2 7.2| 25.8 -54.1 -28.3 -28.3 -0.09| 18.9 -1.7 1500 260 9 291 15| 0.0 6.1 6.1| 31.4 -54.3 -22.9 -15.2 -0.00| 14.3 -0.0 2000 256 8 289 15| 0.0 6.6 6.6| 45.3 -54.3 -9.0 -4.5 0.14| 12.9 1.8 2500 70 10 20 11| 0.0 6.4 6.4| 48.9 -54.7 -5.8 -2.3 0.14| 11.9 1.6 3000 80 12 33 11| 1.2 5.3 6.5| 79.2 -54.7 24.5 8.2 0.23| 11.1 2.6 4000 89 13 46 10| 1.2 4.0 5.2| 94.0 -71.6 22.4 5.6 0.19| 9.8 1.9 5000 105 13 62 8| 2.4 3.2 5.6|112.1 -71.6 40.5 8.1 0.30| 9.7 2.9 6000 111 12 64 6| 2.0 2.4 4.4|139.4 -80.5 58.9 9.8 0.34| 9.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251210.11.gif