UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113023.upa.cvt Date: 2300Z 30 NOV 25 Searching for YMMG... Searching the city database file for: YMMG ... Date:2300Z 30 NOV 25 Station: YMMG WMO ident: 94821 Latitude: -37.73 Longitude: 140.78 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1000 69 12.0 7.3 73 4.7 9.5 235 15 285.1 286.3 282.6 303.1 6.42 1 925 714 5.6 0.7 71 4.9 3.3 215 28 285.0 285.8 280.1 297.3 4.35 2 874 1174 1.4 -1.6 80 3.0 0.1 217 30 285.3 286.0 279.7 296.4 3.89 3 850 1398 0.0 -3.2 79 3.2 -1.3 215 31 286.1 286.8 279.7 296.3 3.55 4 827 1617 -1.9 -3.6 88 1.7 -2.6 214 31 286.4 287.0 279.8 296.5 3.54 5 773 2151 -4.9 -8.1 78 3.2 -6.1 210 30 288.7 289.2 279.8 296.6 2.68 6 701 2914 -9.5 -15.5 62 6.0 -11.2 200 29 291.8 292.1 279.9 296.8 1.63 7 700 2925 -9.7 -14.7 67 5.0 -11.2 200 29 291.7 292.1 280.0 297.0 1.74 8 682 3126 -11.1 -14.7 75 3.6 -12.2 200 29 292.4 292.7 280.4 297.8 1.79 9 500 5430 -28.9 -39.9 34 11.0 -29.9 185 33 297.8 297.8 280.7 298.6 0.24 10 400 6990 -36.9 -66.9 3 30.0 -37.8 200 46 307.0 307.0 284.2 307.1 0.01 11 300 8960 -41.1 -70.1 3 29.0 -41.9 205 65 327.4 327.4 291.0 327.5 0.01 12 271 9647 -43.5 -75.5 2 32.0 -44.2 210 67 333.6 333.6 292.7 333.6 0.00 13 268 9722 -43.4 -75.8 2 32.4 -44.2 210 70 334.8 334.8 293.0 334.8 0.00 14 250 10190 -42.9 -77.9 1 35.0 -43.7 210 60 342.3 342.3 294.8 342.3 0.00 15 200 11680 -47.1 -82.1 1 35.0 -47.8 230 59 358.2 358.2 298.4 358.2 0.00 16 150 13570 -50.7 -83.7 1 33.0 -51.3 235 55 382.7 382.7 302.7 382.7 0.00 17 100 16180 -55.9 -86.9 1 31.0 -56.4 230 44 419.7 419.7 307.7 419.7 0.00 18 70 18450 -56.3 -88.3 1 32.0 -56.9 240 19 463.9 463.9 312.1 464.0 0.00 19 62 19218 -57.9 -88.9 1 31.0 -58.5 283 14 476.8 476.8 313.2 476.8 0.00 20 50 20580 -56.1 -89.1 1 33.0 -57.0 360 5 511.3 511.3 315.7 511.3 0.00 21 39 22157 -55.1 -89.1 1 34.0 -56.3 46 13 551.5 551.5 318.2 551.5 0.00 22 33 23215 -57.3 -90.3 1 33.0 -58.5 77 18 572.6 572.6 319.3 572.6 0.00 23 30 23820 -54.5 -89.5 1 35.0 -56.2 95 21 596.1 596.1 320.5 596.1 0.00 24 22 25807 -54.7 -89.7 1 35.0 -56.8 103 26 650.8 650.8 322.7 650.8 0.01 25 20 26420 -52.5 -88.5 1 36.0 -55.3 105 27 675.5 675.5 323.6 675.5 0.01 26 16 27874 -48.9 -86.9 0 38.0 -53.4 731.7 731.7 325.4 731.8 0.01 TRP 271 9647 -43.5 -75.5 2 32.0 -44.2 210 67 333.6 333.6 292.7 333.6 0.00 WND 268 9722 -43.4 -75.8 2 32.4 -44.2 210 70 334.8 334.8 293.0 334.8 0.00 Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 850.00 mb = 1398.00 m = 4586.56 ft Wetbulb zero: 872.66 mb = 1186.61 m = 3893.02 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 65.83 % Est. max temperature: 13.00 C = 55.39 F Sfc-Lift cond lev (LCL): 931.43 mb = 656.73 m = 2154.60 ft T: 6.17 C 700-500 lapse rate: 7.66 C/km ThetaE index: 6.74 C Layer 925.0- 827.0 mb Conv cond level (CCL): 883.66 mb = 1085.07 m = 3559.90 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 12.13 C = 53.84 F Cap Strength: 0.21 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 19.96 C Lifted Index @700 mb: 0.07 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 25.70 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.69 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 0.66 J/kg Cap Strength: 0.42 C Lift Cond Lev (LCL): 886.06 mb = 1063.03 m = 3487.60 ft Lev Free Conv (LFC): 871.06 mb = 1201.33 m = 3941.33 ft Equ Level (EL): 721.06 mb = 2693.83 m = 8837.93 ft B at Equ Level: 21.31 J/kg Max Parcel Lev (MPL): 481.06 mb = 5699.90 m = 18700.22 ft Wind level data Storm motion: 232 at 22 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 1000 69 235 15 12.3 8.6 | 45 7 -4.9 -4.9 1 937 610 215 26 14.9 21.3 | 164 8 -2.3 7.8 2 925 714 215 28 16.1 22.9 | 173 10 -1.2 9.4 3 902 914 220 28 18.0 21.4 | 186 8 0.8 8.0 4 850 1398 215 31 17.8 25.4 | 183 12 0.6 11.9 5 836 1524 215 31 17.8 25.4 | 183 12 0.6 11.9 6 774 2134 210 30 15.0 26.0 | 170 13 -2.2 12.5 7 745 2438 210 25 12.5 21.7 | 150 9 -4.7 8.2 8 700 2925 200 29 9.9 27.3 | 152 16 -7.3 13.8 9 585 4267 200 29 9.9 27.3 | 152 16 -7.3 13.8 10 500 5430 185 33 2.9 32.9 | 143 24 -14.3 19.4 11 475 5791 180 34 0.0 34.0 | 140 27 -17.2 20.5 12 435 6401 200 35 12.0 32.9 | 165 20 -5.3 19.4 13 400 6990 200 46 15.7 43.2 | 177 30 -1.5 29.7 14 319 8534 200 67 22.9 63.0 | 187 50 5.7 49.5 15 300 8960 205 65 27.5 58.9 | 193 47 10.2 45.4 16 271 9647 210 67 33.5 58.0 | 200 47 16.3 44.5 17 268 9722 210 70 35.0 60.6 | 201 50 17.8 47.1 18 267 9754 210 70 35.0 60.6 | 201 50 17.8 47.1 19 250 10190 210 60 30.0 52.0 | 198 41 12.8 38.5 20 222 10973 215 53 30.4 43.4 | 204 33 13.2 29.9 21 203 11582 230 62 47.5 39.9 | 229 40 30.3 26.4 22 200 11680 230 59 45.2 37.9 | 229 37 28.0 24.4 23 150 13570 235 55 45.1 31.5 | 237 33 27.8 18.0 24 133 14326 240 56 48.5 28.0 | 245 34 31.3 14.5 25 100 16180 230 44 33.7 28.3 | 228 22 16.5 14.8 26 96 16459 230 44 33.7 28.3 | 228 22 16.5 14.8 27 70 18450 240 19 16.5 9.5 | 11 4 -0.8 -4.0 28 50 20580 360 5 -0.0 -5.0 | 43 25 -17.2 -18.5 29 30 23820 95 21 -20.9 1.8 | 73 40 -38.1 -11.7 30 20 26420 105 27 -26.1 7.0 | 81 44 -43.3 -6.5 Wind Parameters Mean winds (0-6000m): 201.9 at 29.2 knts Storm direction: 231.9 at 21.9 knts Shear (0-3000m) pos: 0.7 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -21.0 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 21.34 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 ------------------------------------------------------------------------------- 500 223 20 108 4| 0.0 12.3 12.3| 8.3 0.0 8.3 16.7 0.66| 12.6 8.3 1000 220 24 159 5| 2.0 6.1 8.1| 16.3 -0.2 16.1 16.1 0.64| 9.2 5.9 1500 218 26 171 7| 1.3 5.0 6.3| 16.3 -1.9 14.3 9.6 0.53| 7.1 3.7 2000 217 27 173 8| 1.0 3.8 4.8| 16.3 -9.2 7.0 3.5 0.38| 6.0 2.2 2500 215 27 170 9| 0.8 2.6 3.4| 16.8 -20.8 -4.0 -1.6 0.17| 6.0 1.0 3000 213 27 166 10| 0.7 2.9 3.6| 17.3 -21.0 -3.7 -1.2 0.15| 5.8 0.9 4000 209 28 162 11| 0.5 2.2 2.7| 17.3 -21.0 -3.7 -0.9 0.15| 4.4 0.6 5000 206 28 158 13| 0.4 2.3 2.7| 17.3 -30.2 -12.9 -2.6 0.08| 4.1 0.3 6000 202 29 155 15| 0.6 2.2 2.9| 46.5 -46.7 -0.2 -0.0 0.10| 4.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//YMMG/skewt/YMMG.skewt.20251231.23.gif