UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110811.upa.cvt Date: 1100Z 8 NOV 25 Searching for Y4461... Searching the city database file for: Y4461 ... Date:1100Z 8 NOV 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 105 SFC 947 583 24.6 1.6 22 23.0 12.1 180 14 302.4 303.3 287.5 316.2 4.53 2 925 789 23.2 1.2 23 22.0 11.3 165 24 303.0 303.9 287.7 316.7 4.51 3 850 1518 17.0 1.0 34 16.0 8.5 150 16 304.0 304.9 288.3 318.7 4.84 4 791 2125 11.8 0.8 47 11.0 6.0 141 7 304.7 305.7 288.8 320.3 5.13 5 700 3137 6.2 -4.8 45 11.0 1.0 260 28 309.4 310.1 289.2 321.3 3.82 6 688 3279 5.2 -5.8 45 11.0 0.1 260 31 309.8 310.5 289.1 321.1 3.60 7 609 4258 -4.3 -7.5 78 3.2 -5.7 264 31 309.8 310.5 289.0 321.1 3.57 8 606 4297 -4.5 -10.5 63 6.0 -6.9 265 31 310.0 310.6 288.4 319.1 2.83 9 600 4376 -3.5 -27.5 14 24.0 -9.7 267 32 312.1 312.2 286.9 314.4 0.67 10 503 5745 -13.9 -35.9 14 22.0 -17.9 268 41 315.6 315.6 287.7 316.8 0.35 11 500 5790 -14.1 -37.1 12 23.0 -18.1 270 42 315.8 315.9 287.8 317.0 0.32 12 432 6880 -20.9 -44.9 10 24.0 -23.9 275 47 320.7 320.7 289.2 321.3 0.16 13 405 7350 -25.5 -46.5 12 21.0 -27.7 275 48 320.7 320.7 289.1 321.3 0.14 14 400 7440 -25.7 -50.7 8 25.0 -28.0 275 48 321.6 321.6 289.3 321.9 0.09 15 369 8021 -28.5 -59.5 3 31.0 -30.6 272 50 325.4 325.4 290.4 325.5 0.03 16 300 9490 -33.1 -67.1 2 34.0 -34.8 275 79 338.7 338.7 294.0 338.8 0.02 17 258 10542 -37.5 -71.5 2 34.0 -38.8 279 101 347.2 347.2 296.0 347.2 0.01 18 254 10650 -37.1 -71.1 2 34.0 -38.5 280 104 349.3 349.3 296.5 349.4 0.01 19 250 10760 -37.9 -70.9 2 33.0 -39.2 280 106 349.7 349.7 296.6 349.8 0.01 20 238 11097 -40.5 -72.4 2 31.9 -41.6 280 109 350.8 350.8 296.8 350.8 0.01 21 219 11658 -44.9 -74.9 2 30.0 -45.7 280 99 352.4 352.4 297.1 352.4 0.01 22 200 12260 -48.3 -76.3 2 28.0 -48.9 280 95 356.3 356.3 298.0 356.3 0.01 23 150 14100 -60.3 -82.3 4 22.0 -60.5 275 85 366.2 366.2 299.9 366.2 0.00 24 133 14841 -66.3 -84.3 6 18.0 -66.4 275 76 368.3 368.3 300.2 368.3 0.00 25 115 15719 -68.3 -85.3 7 17.0 -68.4 275 59 380.3 380.3 302.3 380.3 0.00 26 100 16560 -67.9 -86.9 5 19.0 -68.0 275 19 396.5 396.5 304.8 396.5 0.00 27 86 17449 -74.9 -87.9 12 13.0 -74.9 295 17 399.9 399.9 305.2 399.9 0.00 28 70 18650 -71.9 -88.9 6 17.0 -72.0 190 10 430.6 430.6 308.9 430.6 0.00 29 67 18908 -72.1 -89.1 6 17.0 -72.2 179 10 435.6 435.6 309.4 435.6 0.00 30 54 20202 -64.5 -90.5 2 26.0 -64.8 124 8 480.8 480.8 313.5 480.8 0.00 31 50 20670 -66.5 -90.5 2 24.0 -66.8 105 8 486.8 486.8 314.0 486.8 0.00 32 49 20793 -66.5 -90.5 2 24.0 -66.8 104 8 489.6 489.6 314.2 489.6 0.00 33 47 21048 -61.9 -89.9 1 28.0 -62.4 103 9 506.5 506.5 315.4 506.5 0.00 34 37 22545 -57.9 -87.9 1 30.0 -58.9 93 12 552.6 552.6 318.2 552.7 0.00 35 33 23263 -60.5 -88.5 1 28.0 -61.3 89 13 564.1 564.1 318.9 564.1 0.00 36 30 23860 -58.5 -88.5 1 30.0 -59.6 85 14 585.2 585.2 319.9 585.2 0.01 37 25 25009 -57.5 -87.5 1 30.0 -58.9 619.4 619.4 321.5 619.4 0.01 TRP 86 17449 -74.9 -87.9 12 13.0 -74.9 295 17 399.9 399.9 305.2 399.9 0.00 WND 238 11097 -40.5 -72.4 2 31.9 -41.6 280 109 350.8 350.8 296.8 350.8 0.01 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 644.76 mb = 3814.83 m = 12515.69 ft Wetbulb zero: 686.53 mb = 3295.79 m = 10812.83 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 35.99 % Est. max temperature: 26.78 C = 80.20 F Sfc-Lift cond lev (LCL): 673.26 mb = 3452.48 m = 11326.89 ft T: 3.51 C 700-500 lapse rate: 7.65 C/km Conv cond level (CCL): 611.01 mb = 4231.86 m = 13883.89 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 31.88 C = 89.39 F Cap Strength: 5.76 C Lifted Index: 3.69 C Risk: None Lifted Index @300 mb: 15.45 C Lifted Index @700 mb: 5.42 C Showalter Index: 3.05 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 15.10 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 219.25 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 34082.23 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 667.99 mb = 3515.66 m = 11534.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 21 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 ---------------------------------------------------------- 0 947 583 180 14 0.0 14.0 | 136 28 -19.6 20.5 1 925 789 165 24 -6.2 23.2 | 139 39 -25.8 29.7 2 912 914 160 25 -8.6 23.5 | 137 41 -28.1 30.0 3 850 1518 150 16 -8.0 13.9 | 126 34 -27.6 20.3 4 819 1829 150 12 -6.0 10.4 | 123 31 -25.6 16.9 5 790 2134 140 7 -4.5 5.4 | 116 27 -24.1 11.8 6 761 2438 25 2 -0.8 -1.8 | 103 21 -20.4 4.7 7 734 2743 285 10 9.7 -2.6 | 111 11 -9.9 3.9 8 700 3137 260 28 27.6 4.9 | 215 14 8.0 11.3 9 681 3353 260 33 32.5 5.7 | 227 18 12.9 12.2 10 630 3962 260 29 28.6 5.0 | 218 15 9.0 11.5 11 607 4267 265 31 30.9 2.7 | 231 15 11.3 9.2 12 561 4877 280 35 34.5 -6.1 | 268 15 14.9 0.4 13 540 5182 270 38 38.0 -0.0 | 251 20 18.4 6.5 14 520 5486 260 37 36.4 6.4 | 233 21 16.9 12.9 15 500 5790 270 42 42.0 -0.0 | 254 23 22.4 6.5 16 480 6096 275 46 45.8 -4.0 | 265 26 26.2 2.5 17 400 7440 275 48 47.8 -4.2 | 265 28 28.2 2.3 18 343 8534 270 52 52.0 -0.0 | 259 33 32.4 6.5 19 300 9490 275 79 78.7 -6.9 | 270 59 59.1 -0.4 20 250 10760 280 106 104.4 -18.4 | 278 86 84.8 -11.9 21 238 11097 280 109 107.3 -18.9 | 278 89 87.8 -12.5 22 232 11278 280 109 107.3 -18.9 | 278 89 87.8 -12.5 23 211 11887 280 93 91.6 -16.1 | 278 73 72.0 -9.7 24 200 12260 280 95 93.6 -16.5 | 278 75 74.0 -10.0 25 159 13716 290 90 84.6 -30.8 | 291 69 65.0 -24.3 26 150 14100 275 85 84.7 -7.4 | 271 65 65.1 -0.9 27 145 14326 275 85 84.7 -7.4 | 271 65 65.1 -0.9 28 107 16154 275 51 50.8 -4.4 | 266 31 31.2 2.0 29 100 16560 275 19 18.9 -1.7 | 172 5 -0.7 4.8 30 97 16764 275 19 18.9 -1.7 | 172 5 -0.7 4.8 31 86 17449 295 17 15.4 -7.2 | 80 4 -4.2 -0.7 32 70 18650 190 10 1.7 9.8 | 132 24 -17.8 16.3 33 50 20670 105 8 -7.7 2.1 | 107 29 -27.3 8.5 34 30 23860 85 14 -13.9 -1.2 | 99 34 -33.5 5.3 Wind Parameters Mean winds (0-6000m): 258.3 at 27.5 knts Storm direction: 288.3 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 61.0 neg: -189.5 tot: -128.5 m^2/s^2 ave: -42.8 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 13.8 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 176.17 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 ------------------------------------------------------------------------------- 500 164 22 137 38| 0.0 11.3 11.3| 12.3 -38.2 -25.9 -51.8 -0.13| 16.2 -2.2 1000 159 20 134 37| 0.0 3.9 3.9| 12.3 -88.0 -75.7 -75.7 -0.31| 12.1 -3.7 1500 157 17 130 35| 0.0 3.2 3.2| 12.3-123.5-111.1 -74.1 -0.38| 10.7 -4.0 2000 155 14 127 32| 0.0 5.0 5.0| 12.3-186.1-173.8 -86.9 -0.47| 11.9 -5.5 2500 171 14 133 30| 0.0 5.7 5.7| 46.5-186.1-139.6 -55.8 -0.07| 14.7 -1.1 3000 205 17 151 25| 0.0 5.5 5.5| 61.0-189.5-128.5 -42.8 -0.03| 13.8 -0.4 4000 236 21 172 18| 0.9 4.1 5.1| 91.1-195.1-104.0 -26.0 0.05| 11.7 0.6 5000 250 24 192 15| 1.0 3.3 4.3|122.9-252.5-129.7 -25.9 -0.00| 11.5 -0.0 6000 258 28 211 14| 1.8 2.8 4.6|187.9-252.5 -64.6 -10.8 0.08| 10.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//Y4461/skewt/Y4461.skewt.20251108.11.gif