UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 7 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 49 SFC 942 588 31.0 4.0 18 27.0 15.1 190 7 309.4 310.4 290.6 326.2 5.41 2 930 704 32.2 2.2 15 30.0 14.8 183 14 311.8 312.7 290.8 326.9 4.82 3 925 753 31.8 1.8 15 30.0 14.6 180 17 311.8 312.7 290.7 326.6 4.71 4 850 1502 24.8 1.8 22 23.0 11.7 185 15 312.1 313.1 291.2 328.2 5.13 5 736 2737 13.4 -1.6 35 15.0 5.5 6 2 312.8 313.7 291.0 327.4 4.62 6 700 3157 10.6 -18.4 11 29.0 -0.2 15 5 314.2 314.5 288.3 318.5 1.28 7 699 3169 10.8 -20.2 10 31.0 -0.4 13 5 314.6 314.8 288.2 318.3 1.10 8 604 4366 2.0 -36.0 4 38.0 -7.1 230 5 317.8 317.9 288.4 318.9 0.29 9 601 4406 1.6 -36.4 4 38.0 -7.4 228 6 317.8 317.9 288.3 318.9 0.28 10 559 4987 -0.3 -42.3 2 42.0 -9.1 191 12 322.2 322.3 289.6 322.9 0.17 11 500 5870 -5.9 -43.9 3 38.0 -13.0 190 13 325.8 325.9 290.7 326.4 0.16 12 400 7570 -18.3 -40.3 13 22.0 -21.9 175 28 331.2 331.3 292.3 332.3 0.28 13 398 7607 -18.5 -41.5 11 23.0 -22.1 175 28 331.4 331.5 292.4 332.4 0.25 14 360 8350 -22.3 -54.3 4 32.0 -25.6 170 29 336.0 336.0 293.4 336.3 0.07 15 309 9451 -31.3 -50.3 14 19.0 -33.0 157 27 338.4 338.4 294.0 338.9 0.12 16 300 9660 -32.7 -56.7 7 24.0 -34.4 155 27 339.3 339.3 294.2 339.5 0.06 17 255 10777 -42.9 -60.9 12 18.0 -43.6 155 23 340.4 340.4 294.4 340.5 0.04 18 250 10910 -43.7 -63.7 9 20.0 -44.4 155 22 341.1 341.1 294.6 341.2 0.03 19 200 12380 -55.3 -67.3 21 12.0 -55.5 230 54 345.2 345.2 295.6 345.3 0.02 20 192 12638 -56.7 -70.7 16 14.0 -56.9 231 55 347.0 347.0 296.0 347.1 0.01 21 177 13149 -59.1 -73.5 14 14.3 -59.3 235 60 351.2 351.2 296.9 351.2 0.01 22 150 14170 -64.1 -79.1 11 15.0 -64.2 240 43 359.7 359.7 298.7 359.7 0.01 23 130 15039 -67.9 -82.9 10 15.0 -67.9 243 39 367.9 367.9 300.2 367.9 0.00 24 113 15870 -73.5 -84.5 17 11.0 -73.5 225 29 372.5 372.5 301.0 372.5 0.00 25 100 16580 -76.1 -87.1 16 11.0 -76.2 220 12 380.7 380.7 302.3 380.7 0.00 26 84 17572 -80.7 -88.7 25 8.0 -80.7 275 9 390.8 390.8 303.9 390.8 0.00 27 70 18610 -76.3 -89.3 11 13.0 -76.3 140 22 421.2 421.2 307.9 421.2 0.00 28 66 18950 -75.7 -90.7 8 15.0 -75.7 129 20 429.6 429.6 308.8 429.6 0.00 29 64 19129 -71.3 -89.3 5 18.0 -71.4 123 19 443.1 443.1 310.2 443.1 0.00 30 58 19709 -72.5 -90.5 5 18.0 -72.6 104 16 453.0 453.0 311.1 453.0 0.00 31 55 20025 -67.7 -90.7 2 23.0 -67.9 93 15 470.9 470.9 312.7 470.9 0.00 32 50 20600 -66.3 -90.3 2 24.0 -66.5 75 12 487.2 487.2 314.0 487.3 0.00 33 47 20979 -63.9 -90.9 1 27.0 -64.3 87 13 501.7 501.7 315.1 501.7 0.00 34 41 21819 -63.9 -90.9 1 27.0 -64.3 112 15 521.7 521.7 316.4 521.7 0.00 35 33 23171 -58.5 -88.5 1 30.0 -59.5 152 18 569.4 569.4 319.1 569.5 0.00 36 31 23564 -60.1 -89.1 1 29.0 -61.0 164 19 575.4 575.4 319.5 575.4 0.00 37 30 23770 -58.5 -88.5 1 30.0 -59.6 170 19 585.2 585.2 319.9 585.2 0.01 TRP 84 17572 -80.7 -88.7 25 8.0 -80.7 275 9 390.8 390.8 303.9 390.8 0.00 WND 177 13149 -59.1 -73.5 14 14.3 -59.3 235 60 351.2 351.2 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 565.63 mb = 4895.44 m = 16060.97 ft Wetbulb zero: 701.35 mb = 3140.93 m = 10304.76 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 13.81 % Est. max temperature: 34.07 C = 93.33 F Sfc-Lift cond lev (LCL): 634.47 mb = 3962.58 m = 13000.43 ft T: 4.96 C 700-500 lapse rate: 6.08 C/km ThetaE index: 9.92 C Layer 736.0- 604.0 mb Conv cond level (CCL): 500.46 mb = 5862.71 m = 19234.38 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 47.14 C = 116.85 F Cap Strength: 6.65 C Lifted Index: 6.62 C Risk: None Lifted Index @300 mb: 9.29 C Lifted Index @700 mb: 2.17 C Showalter Index: 6.21 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 7.70 C K Index: 3.50 Risk: None Sweat Index: 64.60 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.62 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 25201.53 J/kg Cap Strength: 6.64 C Lift Cond Lev (LCL): 602.36 mb = 4387.73 m = 14395.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 8 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 ---------------------------------------------------------- 0 942 588 190 7 1.2 6.9 | 109 4 -3.9 1.3 1 925 753 180 17 0.0 17.0 | 156 13 -5.1 11.4 2 908 914 180 15 0.0 15.0 | 152 11 -5.1 9.4 3 850 1502 185 15 1.3 14.9 | 158 10 -3.8 9.4 4 818 1829 190 11 1.9 10.8 | 149 6 -3.2 5.3 5 789 2134 185 10 0.9 10.0 | 136 6 -4.2 4.4 6 762 2438 0 0 -0.0 -0.0 | 42 8 -5.1 -5.6 7 700 3157 15 5 -1.3 -4.8 | 32 12 -6.4 -10.4 8 633 3962 240 10 8.7 5.0 | 279 4 3.6 -0.6 9 610 4267 235 4 3.3 2.3 | 29 4 -1.8 -3.3 10 566 4877 200 13 4.4 12.2 | 174 7 -0.6 6.7 11 545 5182 170 10 -1.7 9.8 | 122 8 -6.8 4.3 12 524 5486 205 11 4.6 10.0 | 174 4 -0.4 4.4 13 505 5791 190 13 2.3 12.8 | 159 8 -2.8 7.2 14 500 5870 190 13 2.3 12.8 | 159 8 -2.8 7.2 15 430 7010 165 22 -5.7 21.3 | 145 19 -10.8 15.7 16 400 7570 175 28 -2.4 27.9 | 161 24 -7.5 22.3 17 381 7925 175 30 -2.6 29.9 | 162 26 -7.7 24.3 18 300 9660 155 27 -11.4 24.5 | 139 25 -16.5 18.9 19 250 10910 155 22 -9.3 19.9 | 135 20 -14.4 14.4 20 248 10973 150 30 -15.0 26.0 | 135 29 -20.1 20.4 21 236 11278 180 18 0.0 18.0 | 158 13 -5.1 12.4 22 226 11582 210 21 10.5 18.2 | 203 14 5.4 12.6 23 200 12380 230 54 41.4 34.7 | 231 47 36.3 29.2 24 196 12497 230 54 41.4 34.7 | 231 47 36.3 29.2 25 177 13149 235 60 49.1 34.4 | 237 53 44.1 28.9 26 170 13411 235 60 49.1 34.4 | 237 53 44.1 28.9 27 150 14170 240 43 37.2 21.5 | 244 36 32.1 15.9 28 119 15545 245 36 32.6 15.2 | 251 29 27.5 9.7 29 113 15850 225 29 20.5 20.5 | 226 21 15.4 14.9 30 102 16459 250 20 18.8 6.8 | 265 14 13.7 1.3 31 100 16580 220 12 7.7 9.2 | 216 4 2.6 3.6 32 97 16764 225 12 8.5 8.5 | 229 4 3.4 2.9 33 84 17572 275 9 9.0 -0.8 | 329 7 3.9 -6.3 34 70 18610 140 22 -14.1 16.9 | 120 22 -19.2 11.3 35 50 20600 75 12 -11.6 -3.1 | 63 19 -16.7 -8.7 36 30 23770 170 19 -3.3 18.7 | 147 16 -8.4 13.2 Wind Parameters Mean winds (0-6000m): 192.5 at 10.1 knts Storm direction: 222.5 at 7.5 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -117.0 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -33.8 tot: -12.8 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 3.19 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 ------------------------------------------------------------------------------- 500 181 14 151 10| 0.0 8.4 8.4| 8.9 -1.7 7.2 14.4 0.43| 12.2 5.2 1000 182 15 154 10| 0.8 4.2 5.0| 11.0 -2.1 8.9 8.9 0.41| 7.2 2.9 1500 184 14 152 9| 0.6 1.6 2.1| 11.0 -6.0 5.0 3.3 0.19| 6.2 1.2 2000 184 11 142 7| 3.2 1.2 4.3| 21.0 -7.3 13.7 6.9 -0.00| 10.5 -0.0 2500 183 9 131 6| 3.2 0.9 4.2| 21.0 -9.9 11.1 4.4 -0.03| 9.2 -0.2 3000 187 9 129 5| 2.7 1.3 4.0| 21.0 -33.8 -12.8 -4.3 -0.17| 9.1 -1.6 4000 198 9 136 3| 2.0 2.1 4.1| 23.9 -46.7 -22.8 -5.7 -0.13| 9.5 -1.2 5000 196 9 141 4| 1.6 2.0 3.7| 32.1 -60.3 -28.2 -5.6 -0.13| 9.6 -1.2 6000 192 10 146 5| 1.4 2.4 3.8| 32.1 -66.9 -34.8 -5.8 -0.14| 8.8 -1.2 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251207.11.gif