UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122423.upa.cvt Date: 2300Z 24 DEC 25 Searching for YMMG... Searching the city database file for: YMMG ... Date:2300Z 24 DEC 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 1014 69 15.4 5.4 51 10.0 10.1 205 13 287.4 288.4 282.6 303.1 5.54 1 1000 185 12.4 3.4 54 9.0 7.9 180 15 285.5 286.4 281.0 299.3 4.88 2 997 210 11.8 2.8 54 9.0 7.3 181 15 285.2 286.0 280.7 298.4 4.69 3 925 831 5.8 1.8 75 4.0 3.9 200 14 285.2 286.1 280.7 298.5 4.71 4 850 1516 0.0 0.0 100 0.0 0.0 190 16 286.1 286.9 280.8 298.9 4.50 5 849 1525 0.0 0.0 100 0.0 0.0 195 16 286.2 287.0 280.9 299.0 4.50 6 836 1649 -0.9 -1.2 98 0.3 -1.0 194 19 286.6 287.3 280.7 298.5 4.19 7 835 1658 -0.9 -3.3 84 2.4 -1.9 194 19 286.7 287.3 280.0 297.0 3.59 8 834 1668 -0.3 -11.3 43 11.0 -4.0 194 19 287.4 287.7 278.2 293.1 1.93 9 830 1707 4.4 -26.6 8 31.0 -3.6 193 20 292.7 292.8 278.8 294.4 0.52 10 826 1746 5.4 -30.6 5 36.0 -3.3 193 21 294.2 294.3 279.3 295.4 0.36 11 815 1856 5.6 -31.4 5 37.0 -3.3 192 23 295.5 295.6 279.8 296.7 0.34 12 791 2099 3.8 -5.2 52 9.0 -0.1 190 28 296.2 296.7 283.8 306.0 3.28 13 759 2435 4.6 -8.4 38 13.0 -0.7 195 39 300.5 301.0 284.8 308.8 2.67 14 707 3011 2.8 -12.2 32 15.0 -2.9 204 37 304.7 305.1 285.8 311.4 2.12 15 700 3091 2.2 -11.8 35 14.0 -3.2 205 37 304.9 305.3 286.0 311.9 2.21 16 613 4151 -2.3 -23.3 18 21.0 -8.4 205 36 311.5 311.7 287.0 314.8 0.95 17 512 5550 -12.5 -32.5 17 20.0 -16.6 201 42 315.7 315.7 287.9 317.4 0.49 18 500 5730 -13.7 -32.7 18 19.0 -17.5 200 43 316.3 316.4 288.1 318.1 0.49 19 412 7183 -23.1 -38.1 24 15.0 -25.3 213 47 322.2 322.3 289.8 323.5 0.35 20 400 7400 -24.5 -40.5 21 16.0 -26.6 215 48 323.1 323.2 290.0 324.2 0.28 21 383 7715 -25.9 -42.9 19 17.0 -27.9 219 51 325.3 325.4 290.6 326.2 0.23 22 364 8081 -27.5 -56.5 5 29.0 -29.7 223 55 328.0 328.0 291.2 328.2 0.05 23 300 9440 -38.3 -57.3 12 19.0 -39.3 235 52 331.4 331.4 292.2 331.6 0.06 24 277 9981 -42.9 -59.9 14 17.0 -43.6 238 52 332.4 332.4 292.4 332.6 0.04 25 257 10479 -47.5 -58.5 27 11.0 -47.9 232 51 332.8 332.8 292.5 333.0 0.06 26 250 10660 -48.7 -57.7 34 9.0 -49.0 230 51 333.7 333.7 292.8 333.9 0.06 27 236 11037 -51.9 -56.6 57 4.7 -52.1 227 51 334.4 334.4 293.0 334.7 0.08 28 204 11966 -59.3 -63.4 59 4.1 -59.4 233 49 336.9 336.9 293.6 337.1 0.04 29 200 12090 -60.3 -64.8 55 4.5 -60.4 230 50 337.3 337.3 293.7 337.4 0.03 30 196 12215 -60.9 -65.9 52 5.0 -61.0 231 51 338.3 338.3 293.9 338.4 0.03 31 193 12311 -58.9 -72.9 15 14.0 -59.0 232 53 343.0 343.0 295.0 343.0 0.01 32 189 12442 -57.5 -76.5 7 19.0 -57.7 233 54 347.3 347.3 296.0 347.3 0.01 33 188 12475 -57.3 -76.3 7 19.0 -57.5 233 54 348.1 348.1 296.2 348.2 0.01 34 169 13148 -56.1 -81.1 3 25.0 -56.4 239 60 360.9 360.9 298.9 360.9 0.00 35 156 13653 -57.0 -84.1 2 27.0 -57.3 245 62 367.7 367.7 300.1 367.7 0.00 36 150 13900 -57.5 -85.5 2 28.0 -57.8 245 53 371.0 371.0 300.8 371.0 0.00 37 140 14337 -56.9 -87.9 1 31.0 -57.2 248 57 379.5 379.5 302.2 379.5 0.00 38 100 16420 -67.3 -90.3 2 23.0 -67.4 245 26 397.7 397.7 304.9 397.7 0.00 39 88 17184 -70.9 -90.9 4 20.0 -71.0 230 24 405.3 405.3 305.9 405.3 0.00 40 86 17321 -68.5 -89.5 3 21.0 -68.6 227 24 412.8 412.8 306.9 412.8 0.00 41 78 17902 -71.1 -90.1 4 19.0 -71.2 217 23 419.1 419.1 307.6 419.1 0.00 42 70 18550 -66.1 -91.1 2 25.0 -66.3 205 23 443.0 443.0 310.2 443.0 0.00 43 68 18727 -64.3 -91.3 1 27.0 -64.6 205 23 450.5 450.5 310.9 450.5 0.00 44 56 19919 -63.7 -92.7 1 29.0 -64.0 208 20 477.6 477.6 313.2 477.6 0.00 45 50 20620 -61.1 -92.1 1 31.0 -61.6 210 19 499.5 499.5 314.9 499.5 0.00 46 47 21008 -58.7 -91.7 1 33.0 -59.4 197 19 514.2 514.2 315.9 514.2 0.00 47 41 21861 -62.1 -92.1 1 30.0 -62.6 167 18 526.2 526.2 316.7 526.2 0.00 48 30 23830 -54.7 -90.7 0 36.0 -56.3 100 17 595.5 595.5 320.4 595.5 0.00 49 26 24748 -51.9 -88.9 0 37.0 -54.4 93 19 628.3 628.4 321.8 628.4 0.01 50 20 26450 -49.9 -87.9 0 38.0 -53.4 80 24 683.4 683.4 323.9 683.5 0.01 51 16 27918 -47.3 -86.3 0 39.0 -52.3 737.0 737.0 325.6 737.1 0.01 TRP 88 17184 -70.9 -90.9 4 20.0 -71.0 230 24 405.3 405.3 305.9 405.3 0.00 WND 156 13653 -57.0 -84.1 2 27.0 -57.3 245 62 367.7 367.7 300.1 367.7 0.00 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 849.00 mb = 1525.43 m = 5004.62 ft Freezing level: 833.74 mb = 1670.38 m = 5480.17 ft Freezing level: 657.47 mb = 3609.02 m = 11840.46 ft Wetbulb zero: 848.76 mb = 1527.72 m = 5012.15 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 39.41 % Est. max temperature: 13.97 C = 57.15 F Sfc-Lift cond lev (LCL): 872.44 mb = 1304.92 m = 4281.18 ft T: 1.79 C 700-500 lapse rate: 6.03 C/km ThetaE index: 5.92 C Layer 836.0- 830.0 mb Conv cond level (CCL): 862.45 mb = 1398.19 m = 4587.20 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 13.98 C = 57.17 F Cap Strength: 15.78 C Lifted Index: 16.05 C Risk: None Lifted Index @300 mb: 23.15 C Lifted Index @700 mb: 12.26 C Showalter Index: 16.05 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 13.70 C K Index: -0.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 51014.04 J/kg Cap Strength: 16.05 C Lift Cond Lev (LCL): 870.09 mb = 1326.76 m = 4352.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 24 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 1014 69 205 13 5.5 11.8 | 75 13 -12.6 -3.4 1 1000 185 180 15 0.0 15.0 | 89 18 -18.1 -0.2 2 950 610 200 15 5.1 14.1 | 85 13 -13.0 -1.1 3 925 831 200 14 4.8 13.2 | 81 13 -13.3 -2.0 4 916 914 200 15 5.1 14.1 | 85 13 -13.0 -1.1 5 882 1219 185 18 1.6 17.9 | 100 17 -16.5 2.8 6 850 1516 190 16 2.8 15.8 | 92 15 -15.3 0.6 7 849 1524 195 16 4.1 15.5 | 91 14 -14.0 0.3 8 788 2134 190 29 5.0 28.6 | 136 19 -13.1 13.4 9 759 2438 195 39 10.1 37.7 | 160 24 -8.0 22.5 10 700 3091 205 37 15.6 33.5 | 172 19 -2.5 18.4 11 626 3962 205 33 13.9 29.9 | 164 15 -4.2 14.7 12 603 4267 205 39 16.5 35.3 | 175 20 -1.6 20.2 13 500 5730 200 43 14.7 40.4 | 172 25 -3.4 25.2 14 496 5791 200 44 15.0 41.3 | 173 26 -3.0 26.2 15 400 7400 215 48 27.5 39.3 | 201 26 9.4 24.2 16 356 8230 225 57 40.3 40.3 | 221 34 22.2 25.1 17 300 9440 235 52 42.6 29.8 | 239 29 24.5 14.7 18 286 9754 240 52 45.0 26.0 | 248 29 26.9 10.8 19 250 10660 230 51 39.1 32.8 | 230 27 21.0 17.6 20 227 11278 225 51 36.1 36.1 | 221 28 18.0 20.9 21 206 11887 235 49 40.1 28.1 | 240 26 22.0 12.9 22 200 12090 230 50 38.3 32.1 | 230 26 20.2 17.0 23 179 12802 235 58 47.5 33.3 | 238 35 29.4 18.1 24 156 13653 245 62 56.2 26.2 | 254 40 38.1 11.0 25 154 13716 255 59 57.0 15.3 | 270 39 38.9 0.1 26 150 13900 245 53 48.0 22.4 | 256 31 29.9 7.2 27 147 14021 245 62 56.2 26.2 | 254 40 38.1 11.0 28 133 14630 250 53 49.8 18.1 | 265 32 31.7 3.0 29 115 15545 235 40 32.8 22.9 | 242 17 14.7 7.8 30 104 16154 255 33 31.9 8.5 | 296 15 13.8 -6.6 31 100 16420 245 26 23.6 11.0 | 307 7 5.5 -4.2 32 94 16764 245 26 23.6 11.0 | 307 7 5.5 -4.2 33 88 17184 230 24 18.4 15.4 | 227 0 0.3 0.3 34 70 18550 205 23 9.7 20.8 | 124 10 -8.4 5.7 35 50 20620 210 19 9.5 16.5 | 99 9 -8.6 1.3 36 30 23830 100 17 -16.7 3.0 | 71 37 -34.8 -12.2 37 20 26450 80 24 -23.6 -4.2 | 65 46 -41.7 -19.3 Wind Parameters Mean winds (0-6000m): 200.0 at 31.5 knts Storm direction: 230.0 at 23.6 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 148.8 neg: -12.0 tot: 136.8 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 38.97 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 ------------------------------------------------------------------------------- 500 190 15 88 16| 0.0 2.7 2.7| 15.0 -3.2 11.8 23.6 0.32| 9.8 3.1 1000 194 15 87 14| 0.0 2.5 2.5| 24.8 -6.2 18.6 18.6 0.36| 7.0 2.5 1500 192 16 90 15| 0.3 1.6 1.9| 31.5 -12.0 19.4 13.0 0.27| 6.6 1.8 2000 192 17 97 15| 0.2 3.9 4.1| 70.3 -12.0 58.3 29.1 0.50| 7.7 3.8 2500 192 21 110 15| 2.5 3.1 5.6|130.4 -12.0 118.3 47.3 0.60| 8.9 5.3 3000 195 24 122 14| 2.2 2.6 4.8|148.8 -12.0 136.8 45.6 0.60| 8.3 5.0 4000 198 27 136 14| 1.5 2.0 3.4|154.0 -21.5 132.4 33.1 0.52| 7.0 3.6 5000 200 29 146 15| 1.2 2.2 3.4|164.3 -25.1 139.2 27.8 0.49| 6.3 3.1 6000 200 31 153 16| 1.2 2.0 3.2|181.6 -28.6 152.9 25.5 0.48| 5.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//YMMG/skewt/YMMG.skewt.20251224.23.gif