UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121223.upa.cvt Date: 2300Z 12 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:2300Z 12 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 86 SFC 945 585 27.4 12.4 39 15.0 17.6 185 12 305.5 307.2 292.9 334.3 9.61 2 930 725 24.0 10.0 41 14.0 15.3 164 17 303.4 304.9 291.2 328.2 8.31 3 925 772 23.6 10.6 44 13.0 15.4 165 20 303.4 305.0 291.6 329.4 8.70 4 891 1097 20.8 7.8 43 13.0 13.0 140 20 303.8 305.2 290.6 326.2 7.47 5 871 1294 22.0 6.0 35 16.0 12.5 131 21 307.0 308.3 291.0 327.6 6.74 6 850 1505 21.0 7.0 40 14.0 12.5 135 22 308.1 309.5 291.9 330.8 7.41 7 779 2253 16.2 5.2 48 11.0 9.7 126 21 310.8 312.1 292.5 332.8 7.14 8 731 2790 11.4 2.4 54 9.0 6.3 89 19 311.2 312.4 291.9 330.6 6.23 9 700 3150 8.2 2.2 66 6.0 4.9 75 24 311.6 312.8 292.1 331.5 6.42 10 672 3486 5.2 0.7 73 4.5 2.8 67 25 311.9 313.0 291.9 330.6 6.00 11 637 3922 2.6 -0.0 83 2.6 1.2 70 18 313.7 314.9 292.4 332.6 6.02 12 629 4024 3.2 -0.5 77 3.7 1.3 60 16 315.5 316.7 292.8 334.1 5.87 13 542 5217 -4.3 -4.3 100 0.0 -4.3 340 19 320.3 321.3 293.6 337.0 5.14 14 500 5850 -8.3 -8.3 100 0.0 -8.3 335 20 322.9 323.7 293.4 336.4 4.09 15 495 5928 -8.9 -8.9 100 0.0 -8.9 330 20 323.1 323.9 293.3 336.1 3.94 16 419 7201 -14.5 -20.5 60 6.0 -16.4 281 29 331.7 332.1 293.8 338.0 1.79 17 400 7550 -17.3 -22.3 65 5.0 -18.7 285 36 332.5 332.8 293.9 338.2 1.60 18 397 7606 -17.7 -23.7 59 6.0 -19.4 285 36 332.7 333.0 293.8 337.8 1.42 19 377 7991 -21.1 -24.3 75 3.2 -22.0 285 38 333.2 333.4 293.9 338.3 1.42 20 370 8129 -22.1 -26.3 69 4.2 -23.1 285 39 333.6 333.9 293.8 338.0 1.21 21 365 8229 -22.3 -30.3 48 8.0 -24.0 285 39 334.7 334.8 293.7 337.8 0.84 22 341 8726 -25.3 -32.3 52 7.0 -26.6 269 31 337.1 337.3 294.3 339.9 0.75 23 321 9161 -29.5 -34.5 62 5.0 -30.3 270 31 337.2 337.3 294.2 339.6 0.64 24 302 9593 -32.7 -41.7 40 9.0 -33.7 260 32 338.6 338.7 294.3 339.9 0.33 25 300 9640 -33.3 -42.3 40 9.0 -34.3 255 32 338.4 338.5 294.2 339.6 0.31 26 285 9997 -36.7 -42.7 54 6.0 -37.3 250 33 338.6 338.6 294.3 339.8 0.31 27 276 10218 -38.7 -45.7 48 7.0 -39.3 247 34 338.8 338.9 294.3 339.7 0.23 28 261 10599 -41.7 -51.7 33 10.0 -42.3 253 33 339.9 339.9 294.4 340.4 0.12 29 250 10890 -42.9 -60.9 12 18.0 -43.6 265 49 342.3 342.3 294.9 342.5 0.04 30 247 10972 -43.5 -68.5 5 25.0 -44.3 265 48 342.6 342.6 295.0 342.6 0.02 31 200 12370 -52.9 -70.9 10 18.0 -53.2 260 75 349.0 349.0 296.4 349.1 0.01 32 176 13182 -58.4 -77.6 7 19.2 -58.6 260 76 353.0 353.0 297.3 353.0 0.01 33 162 13697 -61.9 -81.9 5 20.0 -62.0 258 71 355.5 355.5 297.8 355.5 0.00 34 150 14170 -63.7 -84.7 4 21.0 -63.8 255 63 360.3 360.3 298.8 360.4 0.00 35 100 16570 -78.5 -86.5 26 8.0 -78.5 250 19 376.1 376.1 301.6 376.1 0.00 36 90 17164 -81.7 -86.7 42 5.0 -81.7 260 32 381.2 381.2 302.5 381.2 0.00 37 86 17421 -77.9 -86.9 22 9.0 -77.9 243 30 393.8 393.8 304.3 393.9 0.00 38 82 17692 -78.7 -88.7 18 10.0 -78.7 225 29 397.6 397.6 304.9 397.6 0.00 39 77 18053 -74.9 -87.9 12 13.0 -74.9 201 26 412.7 412.7 306.9 412.8 0.00 40 70 18610 -71.9 -88.9 6 17.0 -72.0 165 23 430.6 430.6 308.9 430.6 0.00 41 66 18956 -70.1 -90.1 4 20.0 -70.2 158 22 441.8 441.8 310.1 441.8 0.00 42 61 19420 -72.7 -89.7 6 17.0 -72.8 149 20 446.1 446.1 310.5 446.1 0.00 43 50 20600 -66.5 -90.5 2 24.0 -66.8 125 16 486.8 486.8 314.0 486.8 0.00 44 36 22628 -58.9 -87.9 1 29.0 -59.8 74 17 554.4 554.4 318.3 554.4 0.00 45 34 22986 -60.7 -87.7 2 27.0 -61.4 65 18 558.8 558.8 318.6 558.8 0.01 46 30 23770 -58.3 -87.3 1 29.0 -59.4 45 18 585.7 585.7 319.9 585.7 0.01 47 21 26019 -56.5 -86.5 1 30.0 -58.3 98 14 654.0 654.0 322.9 654.1 0.01 48 20 26330 -53.7 -85.7 1 32.0 -56.2 105 14 671.8 671.8 323.5 671.9 0.01 49 18 27012 -50.7 -84.7 1 34.0 -54.2 701.8 701.8 324.5 701.9 0.02 50 11 30255 -45.9 -81.9 1 36.0 -52.8 825.4 825.4 327.8 825.8 0.04 51 11 30255 -46.3 -82.3 1 36.0 -53.0 823.9 824.0 327.8 824.3 0.04 TRP 90 17164 -81.7 -86.7 42 5.0 -81.7 260 32 381.2 381.2 302.5 381.2 0.00 WND 176 13182 -58.4 -77.6 7 19.2 -58.6 260 76 353.0 353.0 297.3 353.0 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 591.88 mb = 4533.46 m = 14873.36 ft Wetbulb zero: 609.46 mb = 4277.35 m = 14033.14 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 67.88 % Est. max temperature: 32.04 C = 89.67 F Sfc-Lift cond lev (LCL): 758.73 mb = 2475.55 m = 8121.77 ft T: 14.21 C 700-500 lapse rate: 6.11 C/km ThetaE index: 6.11 C Layer 930.0- 925.0 mb Conv cond level (CCL): 654.50 mb = 3701.02 m = 12142.31 ft Mean mixing ratio: 7.78 g/kg Conv temperature: 34.61 C = 94.29 F Cap Strength: 5.54 C Lifted Index: 3.57 C Risk: None Lifted Index @300 mb: 7.87 C Lifted Index @700 mb: 4.37 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 15.30 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 148.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.81 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 41047.66 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 726.71 mb = 2838.55 m = 9312.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 15 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 ---------------------------------------------------------- 0 945 585 185 12 1.0 12.0 | 234 20 16.0 11.6 1 942 610 160 11 -3.8 10.3 | 228 15 11.2 9.9 2 925 772 165 20 -5.2 19.3 | 207 21 9.8 18.9 3 910 914 155 21 -8.9 19.0 | 198 20 6.1 18.6 4 878 1219 130 20 -15.3 12.9 | 178 12 -0.3 12.5 5 850 1505 135 22 -15.6 15.6 | 178 15 -0.6 15.2 6 789 2134 135 22 -15.6 15.6 | 178 15 -0.6 15.2 7 761 2438 110 20 -18.8 6.8 | 149 7 -3.8 6.4 8 734 2743 90 18 -18.0 0.0 | 82 3 -3.0 -0.4 9 700 3150 75 24 -23.2 -6.2 | 51 11 -8.2 -6.6 10 683 3353 65 24 -21.8 -10.1 | 33 13 -6.8 -10.5 11 657 3658 70 26 -24.4 -8.9 | 45 13 -9.5 -9.3 12 633 3962 70 16 -15.0 -5.5 | 1 6 -0.1 -5.9 13 609 4267 5 15 -1.3 -14.9 | 318 21 13.7 -15.3 14 564 4877 335 19 8.0 -17.2 | 307 29 23.0 -17.6 15 523 5486 345 19 4.9 -18.4 | 313 27 19.9 -18.8 16 500 5850 335 20 8.5 -18.1 | 308 30 23.4 -18.5 17 447 6706 275 20 19.9 -1.7 | 274 35 34.9 -2.1 18 400 7550 285 36 34.8 -9.3 | 281 51 49.7 -9.7 19 364 8230 285 39 37.7 -10.1 | 281 54 52.6 -10.5 20 335 8839 265 29 28.9 2.5 | 267 44 43.9 2.1 21 308 9449 275 33 32.9 -2.9 | 274 48 47.8 -3.3 22 300 9640 255 32 30.9 8.3 | 260 47 45.9 7.9 23 270 10363 245 35 31.7 14.8 | 253 49 46.7 14.4 24 258 10668 255 33 31.9 8.5 | 260 48 46.8 8.1 25 250 10890 265 49 48.8 4.3 | 267 64 63.8 3.9 26 247 10973 265 48 47.8 4.2 | 267 63 62.8 3.8 27 215 11887 255 73 70.5 18.9 | 258 87 85.5 18.5 28 200 12370 260 75 73.9 13.0 | 262 90 88.8 12.6 29 187 12802 260 75 73.9 13.0 | 262 90 88.8 12.6 30 176 13182 260 76 74.8 13.2 | 262 91 89.8 12.8 31 170 13411 260 76 74.8 13.2 | 262 91 89.8 12.8 32 150 14170 255 63 60.9 16.3 | 258 77 75.8 15.9 33 100 16570 250 19 17.9 6.5 | 259 33 32.8 6.1 34 97 16764 250 19 17.9 6.5 | 259 33 32.8 6.1 35 90 17164 260 32 31.5 5.6 | 264 47 46.5 5.2 36 70 18610 165 23 -6.0 22.2 | 202 24 9.0 21.8 37 50 20600 125 16 -13.1 9.2 | 192 9 1.9 8.8 38 30 23770 45 18 -12.7 -12.7 | 350 13 2.2 -13.1 39 20 26330 105 14 -13.5 3.6 | 204 4 1.5 3.2 Wind Parameters Mean winds (0-6000m): 61.5 at 20.0 knts Storm direction: 91.5 at 15.0 knts Shear (0-3000m) pos: 0.0 neg: 5.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 168.3 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -122.4 tot: -116.0 m^2/s^2 ave: -38.7 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 106.93 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 ------------------------------------------------------------------------------- 500 157 19 205 18| 0.0 14.9 14.9| 0.0 -75.3 -75.3 -150.6 -0.78| 20.2-15.7 1000 145 20 193 16| 0.0 8.7 8.7| 0.0 -84.4 -84.4 -84.4 -0.70| 13.0 -9.1 1500 141 21 188 16| 0.0 5.8 5.8| 0.0 -84.4 -84.4 -56.3 -0.70| 8.7 -6.1 2000 136 21 182 14| 0.0 5.5 5.5| 0.0-103.7-103.7 -51.8 -0.66| 9.8 -6.5 2500 126 20 173 12| 0.0 6.0 6.0| 0.0-111.0-111.0 -44.4 -0.65| 9.9 -6.4 3000 115 21 154 9| 0.0 5.6 5.6| 6.4-122.4-116.0 -38.7 -0.60| 9.5 -5.7 4000 101 20 124 6| 0.0 3.7 3.7| 7.4-183.1-175.7 -43.9 -0.58| 11.1 -6.5 5000 82 20 58 6| 0.1 3.1 3.2| 28.5-207.8-179.3 -35.9 -0.54| 9.9 -5.3 6000 62 20 15 10| 0.1 2.2 2.3| 28.5-371.4-342.9 -57.2 -0.60| 10.0 -6.0 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251212.23.gif