UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 9 DEC 25 Station: Y4995 WMO ident: 94995 Latitude: -31.53 Longitude: 159.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1018 13 23.2 19.6 80 3.6 20.7 230 5 294.8 297.4 293.2 335.6 14.24 1 1000 167 20.8 17.9 83 2.9 18.8 190 11 294.0 296.3 292.0 331.1 13.01 2 925 837 15.8 13.7 87 2.1 14.5 205 7 295.5 297.4 290.6 326.3 10.71 3 914 939 15.0 12.3 84 2.7 13.3 193 7 295.7 297.4 290.0 324.1 9.88 4 894 1126 14.2 5.2 55 9.0 9.2 140 5 296.7 297.8 287.1 314.9 6.21 5 866 1395 12.2 11.5 95 0.7 11.8 62 2 297.3 299.1 290.6 326.1 9.89 6 850 1551 11.2 10.8 97 0.4 11.0 75 1 297.9 299.6 290.5 325.9 9.61 7 826 1789 9.6 9.6 100 0.0 9.6 110 4 298.6 300.3 290.3 325.3 9.12 8 823 1819 9.4 9.4 100 0.0 9.4 114 4 298.7 300.4 290.3 325.2 9.03 9 817 1880 9.0 8.8 99 0.2 8.9 123 5 298.9 300.5 290.1 324.5 8.73 10 816 1890 9.0 7.8 92 1.2 8.3 125 5 299.0 300.5 289.7 323.0 8.16 11 806 1993 12.8 -10.2 19 23.0 3.1 140 6 304.1 304.5 285.7 311.0 2.18 12 801 2045 13.4 -20.6 8 34.0 1.6 147 7 305.3 305.5 284.7 308.4 0.93 13 728 2843 10.2 -20.8 9 31.0 -0.5 140 12 310.3 310.5 286.6 313.6 1.00 14 700 3168 8.0 -6.0 36 14.0 1.4 155 18 311.3 312.0 289.5 322.4 3.49 15 671 3514 5.0 -8.0 38 13.0 -0.8 163 18 311.8 312.4 289.3 321.7 3.12 16 630 4023 0.8 -13.2 34 14.0 -4.6 148 23 312.7 313.1 288.6 319.8 2.19 17 588 4575 -0.3 -26.3 12 26.0 -7.8 175 20 317.6 317.7 288.8 320.3 0.76 18 512 5666 -7.1 -31.1 13 24.0 -12.9 218 14 322.2 322.3 290.0 324.2 0.56 19 500 5850 -8.3 -29.3 17 21.0 -13.5 200 17 322.9 323.1 290.4 325.3 0.68 20 471 6311 -12.1 -26.1 30 14.0 -15.7 204 17 323.8 324.0 290.9 327.2 0.97 21 400 7540 -21.7 -35.7 27 14.0 -24.1 235 19 326.8 326.9 291.3 328.5 0.46 22 346 8592 -29.9 -47.9 16 18.0 -31.6 239 24 329.5 329.5 291.7 330.1 0.14 23 310 9364 -37.1 -46.1 39 9.0 -37.8 235 16 330.0 330.0 291.9 330.7 0.20 24 300 9590 -38.9 -49.9 30 11.0 -39.6 230 19 330.5 330.6 292.0 331.1 0.13 25 291 9797 -39.9 -57.9 13 18.0 -40.8 228 19 332.0 332.0 292.3 332.2 0.05 26 250 10810 -48.7 -54.7 50 6.0 -48.9 235 24 333.7 333.7 292.8 334.0 0.09 27 245 10943 -50.1 -57.1 43 7.0 -50.3 238 23 333.5 333.5 292.7 333.8 0.07 28 229 11382 -52.3 -64.3 22 12.0 -52.5 243 21 336.7 336.7 293.5 336.8 0.03 29 200 12250 -56.9 -68.9 21 12.0 -57.1 230 30 342.7 342.7 295.0 342.7 0.02 30 181 12879 -59.7 -73.7 15 14.0 -59.9 230 22 348.0 348.0 296.2 348.1 0.01 31 151 14009 -61.3 -81.3 5 20.0 -61.4 286 23 363.8 363.8 299.4 363.8 0.00 32 150 14050 -61.7 -81.7 5 20.0 -61.9 290 23 363.8 363.8 299.4 363.8 0.00 33 122 15309 -67.7 -84.7 7 17.0 -67.8 285 11 375.0 375.0 301.4 375.0 0.00 34 100 16500 -69.1 -88.1 5 19.0 -69.2 215 15 394.2 394.2 304.4 394.2 0.00 35 88 17260 -71.9 -87.9 7 16.0 -72.0 225 11 403.3 403.3 305.6 403.3 0.00 36 83 17605 -72.3 -88.3 7 16.0 -72.3 252 9 409.3 409.3 306.4 409.3 0.00 37 77 18051 -68.7 -88.7 4 20.0 -68.8 286 6 425.6 425.6 308.3 425.7 0.00 38 71 18535 -69.9 -88.9 5 19.0 -70.0 323 3 433.1 433.1 309.1 433.1 0.00 39 70 18620 -69.5 -89.5 4 20.0 -69.6 330 3 435.7 435.7 309.4 435.7 0.00 40 63 19254 -65.3 -89.3 2 24.0 -65.5 11 5 458.3 458.3 311.6 458.3 0.00 41 61 19450 -65.7 -89.7 2 24.0 -66.0 23 5 461.6 461.6 311.9 461.7 0.00 42 50 20660 -64.9 -89.9 2 25.0 -65.2 100 9 490.5 490.5 314.2 490.6 0.00 43 39 22189 -62.9 -89.9 1 27.0 -63.4 107 10 531.7 531.7 317.1 531.7 0.00 44 32 23424 -58.5 -88.5 1 30.0 -59.5 113 12 574.5 574.5 319.4 574.5 0.00 45 30 23830 -59.3 -88.3 1 29.0 -60.3 115 12 583.0 583.0 319.8 583.0 0.01 46 27 24489 -59.5 -89.5 1 30.0 -60.6 102 13 600.3 600.3 320.6 600.3 0.00 47 20 26400 -51.7 -85.7 1 34.0 -54.7 65 16 677.9 677.9 323.7 678.0 0.01 48 16 27872 -44.1 -82.1 1 38.0 -50.4 62 17 747.4 747.4 325.8 747.6 0.03 49 10 31020 -44.9 -83.9 0 39.0 -52.7 55 18 851.9 852.0 328.4 852.3 0.03 50 9.8 31155 -44.5 -83.5 1 39.0 -52.5 858.4 858.4 328.6 858.7 0.04 TRP 88 17260 -71.9 -87.9 7 16.0 -72.0 225 11 403.3 403.3 305.6 403.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 599.45 mb = 4424.38 m = 14515.52 ft Wetbulb zero: 745.33 mb = 2646.91 m = 8683.97 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 40.66 % Est. max temperature: 25.66 C = 78.19 F Sfc-Lift cond lev (LCL): 965.87 mb = 465.43 m = 1526.98 ft T: 18.57 C 700-500 lapse rate: 6.08 C/km ThetaE index: 20.71 C Layer 1000.0- 866.0 mb Conv cond level (CCL): 919.84 mb = 884.51 m = 2901.91 ft Mean mixing ratio: 12.06 g/kg Conv temperature: 23.92 C = 75.06 F Cap Strength: 4.50 C Lifted Index: 3.28 C Risk: None Lifted Index @300 mb: 1.86 C Lifted Index @700 mb: 3.94 C Showalter Index: 4.98 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 19.10 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 148.60 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.08 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 2.76 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 931.54 mb = 776.49 m = 2547.51 ft Lev Free Conv (LFC): 886.54 mb = 1196.92 m = 3926.85 ft Equ Level (EL): 806.54 mb = 1987.21 m = 6519.64 ft B at Equ Level: 14.74 J/kg Max Parcel Lev (MPL): 786.54 mb = 2197.24 m = 7208.70 ft Wind level data Storm motion: 206 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 1018 13 230 5 3.8 3.2 | 3 5 -0.3 -5.1 1 1000 167 190 11 1.9 10.8 | 139 3 -2.2 2.5 2 984 305 210 10 5.0 8.7 | 248 1 0.9 0.4 3 925 837 205 7 3.0 6.3 | 31 2 -1.1 -1.9 4 917 914 200 7 2.4 6.6 | 45 2 -1.7 -1.7 5 853 1524 25 1 -0.4 -0.9 | 26 10 -4.5 -9.2 6 850 1551 75 1 -1.0 -0.3 | 31 10 -5.1 -8.5 7 793 2134 160 8 -2.7 7.5 | 84 7 -6.8 -0.8 8 764 2438 160 10 -3.4 9.4 | 98 8 -7.5 1.1 9 710 3048 130 13 -10.0 8.4 | 90 14 -14.1 0.1 10 700 3168 155 18 -7.6 16.3 | 124 14 -11.7 8.0 11 684 3353 160 17 -5.8 16.0 | 128 13 -9.9 7.7 12 658 3658 165 18 -4.7 17.4 | 136 13 -8.8 9.1 13 634 3962 145 23 -13.2 18.8 | 121 20 -17.3 10.5 14 610 4267 165 20 -5.2 19.3 | 140 14 -9.3 11.0 15 587 4572 175 20 -1.7 19.9 | 153 13 -5.8 11.6 16 565 4877 200 15 5.1 14.1 | 190 6 1.0 5.8 17 523 5486 235 11 9.0 6.3 | 292 5 4.9 -2.0 18 504 5791 205 17 7.2 15.4 | 203 8 3.1 7.1 19 500 5850 200 17 5.8 16.0 | 193 8 1.7 7.7 20 465 6401 205 17 7.2 15.4 | 203 8 3.1 7.1 21 429 7010 230 17 13.0 10.9 | 254 9 8.9 2.6 22 400 7540 235 19 15.6 10.9 | 257 12 11.5 2.6 23 363 8230 240 27 23.4 13.5 | 255 20 19.3 5.2 24 306 9449 235 15 12.3 8.6 | 268 8 8.2 0.3 25 300 9590 230 19 14.6 12.2 | 249 11 10.4 3.9 26 280 10058 225 20 14.1 14.1 | 240 12 10.0 5.9 27 250 10810 235 24 19.7 13.8 | 251 16 15.6 5.5 28 233 11278 245 20 18.1 8.5 | 269 14 14.0 0.2 29 200 12250 230 30 23.0 19.3 | 240 22 18.9 11.0 30 192 12497 230 31 23.7 19.9 | 239 23 19.6 11.6 31 183 12802 225 22 15.6 15.6 | 238 14 11.5 7.3 32 166 13411 265 23 22.9 2.0 | 288 20 18.8 -6.3 33 158 13716 260 23 22.7 4.0 | 283 19 18.5 -4.3 34 150 14050 290 23 21.6 -7.9 | 313 24 17.5 -16.2 35 143 14326 290 23 21.6 -7.9 | 313 24 17.5 -16.2 36 136 14630 285 25 24.1 -6.5 | 306 25 20.0 -14.8 37 130 14935 255 15 14.5 3.9 | 293 11 10.4 -4.4 38 123 15240 270 10 10.0 -0.0 | 325 10 5.9 -8.3 39 117 15545 350 14 2.4 -13.8 | 4 22 -1.7 -22.1 40 111 15850 295 26 23.6 -11.0 | 315 27 19.5 -19.3 41 106 16154 290 22 20.7 -7.5 | 314 23 16.6 -15.8 42 100 16500 215 15 8.6 12.3 | 228 6 4.5 4.0 43 96 16764 215 15 8.6 12.3 | 228 6 4.5 4.0 44 88 17260 225 11 7.8 7.8 | 278 4 3.7 -0.5 45 70 18620 330 3 1.5 -2.6 | 13 11 -2.6 -10.9 46 50 20660 100 9 -8.9 1.6 | 63 15 -13.0 -6.7 47 30 23830 115 12 -10.9 5.1 | 78 15 -15.0 -3.2 48 20 26400 65 16 -14.5 -6.8 | 51 24 -18.6 -15.1 49 10 31020 55 18 -14.7 -10.3 | 45 26 -18.9 -18.6 Wind Parameters Mean winds (0-6000m): 176.3 at 12.3 knts Storm direction: 206.3 at 9.3 knts Shear (0-3000m) pos: 1.9 neg: 1.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -22.0 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.63 Bulk Shear: 4.77 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 ------------------------------------------------------------------------------- 500 204 9 120 0| 0.0 4.7 4.7| 1.6 0.0 1.6 3.1 0.72| 12.7 9.1 1000 204 8 50 1| 0.0 2.8 2.8| 3.3 0.0 3.3 3.3 0.63| 9.3 5.9 1500 204 7 33 3| 0.0 2.1 2.1| 3.3 -17.5 -14.2 -9.5 0.17| 9.7 1.6 2000 195 6 45 4| 1.8 1.6 3.4| 23.0 -17.5 5.5 2.8 0.34| 9.3 3.1 2500 186 7 62 4| 2.3 1.2 3.5| 30.6 -17.5 13.1 5.3 0.39| 8.5 3.3 3000 174 7 79 5| 1.9 1.9 3.8| 30.6 -22.0 8.7 2.9 0.31| 8.1 2.5 4000 164 10 103 7| 2.4 2.1 4.5| 68.8 -35.2 33.6 8.4 0.34| 8.4 2.8 5000 168 12 117 8| 2.3 1.7 4.0|117.4 -35.2 82.3 16.5 0.43| 9.0 3.9 6000 176 12 129 6| 1.9 1.7 3.7|124.8 -50.0 74.8 12.5 0.33| 8.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251209.23.gif