UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 17 OCT 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 66 SFC 944 591 33.0 6.0 19 27.0 16.5 145 6 311.2 312.4 291.9 330.5 6.22 2 943 600 34.8 4.8 15 30.0 16.7 146 7 313.2 314.3 292.0 331.1 5.72 3 935 678 35.4 5.4 16 30.0 17.0 154 12 314.5 315.7 292.7 333.5 6.02 4 925 777 34.8 5.8 17 29.0 16.9 165 18 314.9 316.1 293.0 334.6 6.26 5 850 1534 28.2 4.2 22 24.0 13.8 160 11 315.7 316.9 293.0 334.9 6.09 6 711 3077 13.8 0.8 41 13.0 6.5 69 9 316.4 317.5 292.9 334.5 5.71 7 700 3208 12.4 0.4 44 12.0 5.8 60 9 316.2 317.3 292.8 334.1 5.63 8 602 4448 0.4 -2.4 81 2.8 -1.0 18 5 316.3 317.3 292.6 333.3 5.33 9 550 5166 -5.7 -6.3 96 0.6 -6.0 323 4 317.3 318.2 292.1 331.3 4.34 10 548 5195 -5.9 -6.8 93 0.9 -6.3 321 4 317.4 318.2 292.0 330.9 4.19 11 546 5224 -5.5 -9.8 72 4.3 -7.3 319 4 318.2 318.9 291.5 329.1 3.33 12 544 5253 -3.1 -26.1 15 23.0 -9.7 316 4 321.4 321.6 290.1 324.4 0.84 13 542 5282 -2.3 -39.3 4 37.0 -10.3 314 4 322.7 322.8 289.9 323.6 0.23 14 500 5920 -5.7 -46.7 2 41.0 -12.9 265 3 326.1 326.1 290.7 326.5 0.11 15 479 6253 -8.1 -50.1 2 42.0 -14.7 290 7 327.2 327.2 291.0 327.5 0.08 16 446 6804 -9.9 -38.9 7 29.0 -15.7 244 12 331.6 331.7 292.4 332.8 0.30 17 400 7630 -16.3 -48.3 4 32.0 -20.8 225 14 333.8 333.8 292.9 334.3 0.12 18 338 8871 -27.3 -39.3 31 12.0 -29.0 229 6 335.3 335.4 293.5 336.7 0.37 19 313 9420 -31.1 -59.1 5 28.0 -33.0 191 9 337.4 337.4 293.7 337.6 0.04 20 300 9720 -33.1 -50.1 17 17.0 -34.6 170 14 338.7 338.8 294.1 339.3 0.13 21 291 9933 -34.1 -61.1 5 27.0 -35.7 174 17 340.3 340.3 294.4 340.4 0.04 22 286 10054 -33.3 -48.3 21 15.0 -34.7 177 21 343.1 343.1 295.2 343.8 0.17 23 284 10103 -33.7 -46.7 26 13.0 -35.0 178 22 343.2 343.3 295.3 344.0 0.20 24 265 10583 -38.3 -48.3 34 10.0 -39.1 194 30 343.4 343.4 295.3 344.1 0.18 25 261 10687 -39.1 -49.1 34 10.0 -39.8 198 29 343.7 343.7 295.4 344.4 0.17 26 250 10980 -40.7 -56.7 16 16.0 -41.6 210 27 345.6 345.6 295.7 345.9 0.07 27 239 11285 -42.9 -59.9 14 17.0 -43.6 210 27 346.7 346.7 296.0 346.9 0.05 28 200 12460 -52.5 -64.5 22 12.0 -52.8 190 26 349.6 349.6 296.6 349.8 0.03 29 192 12722 -54.7 -64.7 28 10.0 -54.9 190 26 350.2 350.2 296.7 350.4 0.03 30 187 12891 -55.3 -72.3 10 17.0 -55.6 192 26 351.9 351.9 297.1 351.9 0.01 31 173 13382 -59.1 -73.1 15 14.0 -59.3 206 26 353.5 353.5 297.4 353.6 0.01 32 150 14260 -66.7 -76.7 23 10.0 -66.8 215 21 355.2 355.2 297.7 355.2 0.01 33 142 14590 -69.7 -78.7 26 9.0 -69.8 213 20 355.6 355.6 297.8 355.6 0.01 34 113 15925 -77.9 -85.9 26 8.0 -77.9 225 23 364.3 364.3 299.5 364.3 0.00 35 100 16630 -75.3 -86.3 16 11.0 -75.3 245 15 382.2 382.2 302.6 382.2 0.00 36 83 17703 -78.3 -87.3 22 9.0 -78.3 196 14 397.0 397.0 304.8 397.1 0.00 37 71 18598 -77.1 -89.1 13 12.0 -77.1 149 13 417.7 417.7 307.4 417.7 0.00 38 70 18680 -74.5 -88.5 10 14.0 -74.6 145 13 425.0 425.0 308.3 425.0 0.00 39 62 19401 -65.3 -89.3 2 24.0 -65.5 123 14 460.4 460.4 311.8 460.4 0.00 40 54 20235 -68.1 -90.1 3 22.0 -68.3 99 15 472.5 472.5 312.8 472.5 0.00 41 50 20700 -64.7 -89.7 2 25.0 -65.0 85 15 491.0 491.0 314.3 491.0 0.00 42 47 21080 -62.7 -89.7 1 27.0 -63.1 504.6 504.6 315.2 504.6 0.00 43 39 22237 -59.9 -88.9 1 29.0 -60.6 539.3 539.3 317.5 539.3 0.00 44 34 23092 -61.3 -89.3 1 28.0 -62.0 557.2 557.2 318.5 557.2 0.00 45 30 23877 -56.7 -86.7 1 30.0 -58.0 590.1 590.1 320.2 590.1 0.01 TRP 113 15925 -77.9 -85.9 26 8.0 -77.9 225 23 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 598.59 mb = 4495.05 m = 14747.35 ft Wetbulb zero: 616.92 mb = 4246.65 m = 13932.40 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 42.02 % Est. max temperature: 37.71 C = 99.89 F Sfc-Lift cond lev (LCL): 637.06 mb = 3982.54 m = 13065.91 ft T: 4.90 C 700-500 lapse rate: 6.67 C/km ThetaE index: 11.36 C Layer 711.0- 500.0 mb Conv cond level (CCL): 591.84 mb = 4583.25 m = 15036.72 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 38.16 C = 100.69 F Cap Strength: 3.01 C Lifted Index: 3.48 C Risk: None Lifted Index @300 mb: 4.38 C Lifted Index @700 mb: 0.99 C Showalter Index: 3.25 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 9.90 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 75.40 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.91 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 100.08 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 602.72 mb = 4438.10 m = 14560.53 ft Lev Free Conv (LFC): 567.72 mb = 4914.17 m = 16122.40 ft Equ Level (EL): 547.72 mb = 5198.98 m = 17056.83 ft B at Equ Level: 6.36 J/kg Max Parcel Lev (MPL): 537.72 mb = 5344.70 m = 17534.89 ft Wind level data Storm motion: 136 at 6 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 ---------------------------------------------------------- 0 944 591 145 6 -3.4 4.9 | 238 1 0.8 0.5 1 925 777 165 18 -4.7 17.4 | 178 13 -0.4 13.0 2 911 914 165 18 -4.7 17.4 | 178 13 -0.4 13.0 3 880 1219 150 15 -7.5 13.0 | 159 9 -3.2 8.6 4 851 1524 160 10 -3.4 9.4 | 190 5 0.9 5.0 5 850 1534 160 11 -3.8 10.3 | 185 6 0.5 5.9 6 793 2134 130 9 -6.9 5.8 | 118 3 -2.6 1.4 7 700 3208 60 9 -7.8 -4.5 | 22 10 -3.5 -8.9 8 637 3962 25 10 -4.2 -9.1 | 360 13 0.0 -13.5 9 614 4267 30 5 -2.5 -4.3 | 349 9 1.8 -8.7 10 500 5920 265 3 3.0 0.3 | 300 8 7.3 -4.1 11 489 6096 275 3 3.0 -0.3 | 303 9 7.3 -4.7 12 470 6401 305 10 8.2 -5.7 | 309 16 12.5 -10.1 13 451 6706 245 11 10.0 4.6 | 269 14 14.2 0.3 14 417 7315 235 16 13.1 9.2 | 255 18 17.4 4.8 15 401 7620 225 15 10.6 10.6 | 247 16 14.9 6.2 16 400 7630 225 14 9.9 9.9 | 249 15 14.2 5.5 17 368 8230 270 10 10.0 -0.0 | 287 15 14.3 -4.4 18 325 9144 210 4 2.0 3.5 | 278 6 6.3 -0.9 19 300 9720 170 14 -2.4 13.8 | 191 10 1.8 9.4 20 299 9754 170 11 -1.9 10.8 | 200 7 2.4 6.4 21 273 10363 185 31 2.7 30.9 | 195 27 7.0 26.5 22 250 10980 210 27 13.5 23.4 | 223 26 17.8 19.0 23 239 11278 210 27 13.5 23.4 | 223 26 17.8 19.0 24 200 12460 190 26 4.5 25.6 | 203 23 8.8 21.2 25 189 12802 190 26 4.5 25.6 | 203 23 8.8 21.2 26 156 14021 225 27 19.1 19.1 | 238 28 23.4 14.7 27 150 14260 215 21 12.0 17.2 | 232 21 16.3 12.8 28 134 14935 210 18 9.0 15.6 | 230 17 13.3 11.2 29 121 15545 235 23 18.8 13.2 | 249 25 23.1 8.8 30 114 15850 215 22 12.6 18.0 | 231 22 16.9 13.6 31 113 15925 225 23 16.3 16.3 | 240 24 20.5 11.9 32 103 16459 220 29 18.6 22.2 | 232 29 22.9 17.8 33 100 16630 245 15 13.6 6.3 | 264 18 17.9 1.9 34 98 16764 245 15 13.6 6.3 | 264 18 17.9 1.9 35 70 18680 145 13 -7.5 10.6 | 153 7 -3.2 6.3 36 50 20700 85 15 -14.9 -1.3 | 62 12 -10.7 -5.7 Wind Parameters Mean winds (0-6000m): 105.8 at 8.2 knts Storm direction: 135.8 at 6.1 knts Shear (0-3000m) pos: 0.9 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 132.3 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -35.8 tot: -28.2 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 21.90 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 ------------------------------------------------------------------------------- 500 162 15 177 10| 10.7 0.0 10.7| 2.2 -8.4 -6.2 -12.4 -0.35| 17.2 -5.9 1000 159 14 174 9| 2.6 0.0 2.6| 7.5 -12.0 -4.5 -4.5 -0.19| 12.3 -2.3 1500 155 13 171 7| 1.8 1.6 3.3| 7.5 -16.2 -8.7 -5.8 -0.29| 9.8 -2.9 2000 148 12 161 6| 1.3 2.5 3.8| 7.5 -20.6 -13.1 -6.5 -0.38| 8.6 -3.3 2500 140 11 145 5| 1.1 2.9 3.9| 7.5 -27.7 -20.2 -8.1 -0.43| 8.0 -3.4 3000 129 11 121 5| 0.9 2.9 3.8| 7.5 -35.8 -28.2 -9.4 -0.45| 7.3 -3.3 4000 111 10 81 5| 0.7 1.9 2.6| 7.5 -54.3 -46.7 -11.7 -0.49| 6.7 -3.3 5000 106 9 65 5| 0.5 1.4 1.9| 7.5 -68.0 -60.5 -12.1 -0.54| 5.9 -3.2 6000 106 8 59 4| 0.4 1.5 1.9| 14.5 -97.9 -83.4 -13.9 -0.50| 6.3 -3.1 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251017.11.gif