UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 12 OCT 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 1014 5 21.8 20.1 90 1.7 20.6 295 10 293.8 296.4 293.3 335.9 14.76 1 1000 125 20.0 19.2 95 0.8 19.5 300 19 293.1 295.7 292.6 333.4 14.14 2 989 221 19.2 19.0 99 0.2 19.1 297 22 293.3 295.8 292.6 333.4 14.12 3 925 795 16.4 15.5 94 0.9 15.8 285 23 296.1 298.3 291.9 330.8 12.06 4 850 1511 12.2 10.3 88 1.9 11.0 290 25 298.9 300.6 290.6 326.1 9.29 5 817 1842 9.4 9.4 100 0.0 9.4 293 27 299.4 301.0 290.6 326.1 9.10 6 777 2258 7.8 7.7 99 0.1 7.8 293 31 302.0 303.5 290.9 327.3 8.52 7 770 2332 6.8 3.4 79 3.4 4.9 292 33 301.7 302.8 288.9 320.7 6.35 8 768 2354 7.6 -1.4 53 9.0 3.2 291 34 302.8 303.6 287.6 316.4 4.49 9 767 2364 7.4 2.7 72 4.7 4.9 291 34 302.7 303.8 289.0 320.9 6.07 10 763 2408 8.2 -1.8 49 10.0 3.2 291 35 304.0 304.8 287.9 317.4 4.39 11 729 2784 7.8 -4.2 42 12.0 2.1 309 41 307.5 308.3 288.6 319.5 3.84 12 726 2818 7.6 -4.4 42 12.0 1.9 309 41 307.7 308.4 288.6 319.5 3.80 13 700 3118 5.0 -7.0 41 12.0 -0.3 305 35 308.0 308.6 288.2 318.2 3.23 14 652 3693 0.0 -9.0 51 9.0 -3.7 304 34 308.7 309.3 288.1 318.1 2.97 15 627 4005 -3.3 -5.6 84 2.3 -4.3 307 34 308.4 309.1 289.0 320.9 4.02 16 622 4069 -3.3 -3.8 96 0.5 -3.6 308 33 309.1 310.0 289.8 323.6 4.64 17 596 4406 -5.5 -5.5 100 0.0 -5.5 307 36 310.3 311.2 289.9 323.7 4.26 18 573 4714 -7.1 -7.9 94 0.8 -7.4 298 43 312.0 312.7 289.9 323.7 3.68 19 542 5147 -9.1 -11.4 83 2.3 -10.0 285 54 314.6 315.2 290.0 324.2 2.95 20 500 5770 -11.5 -13.0 89 1.5 -12.1 295 56 319.0 319.6 291.2 328.3 2.81 21 493 5878 -11.5 -13.6 84 2.1 -12.3 297 57 320.3 320.8 291.5 329.3 2.71 22 400 7440 -22.3 -24.1 85 1.8 -22.7 310 64 326.0 326.3 291.9 330.8 1.36 23 350 8412 -28.3 -31.0 78 2.7 -28.8 308 70 330.6 330.8 292.7 333.6 0.82 24 300 9500 -36.9 -40.5 69 3.6 -37.2 305 77 333.4 333.4 293.0 334.8 0.37 25 270 10217 -42.9 -47.2 63 4.3 -43.2 296 87 334.8 334.9 293.2 335.6 0.20 26 258 10521 -45.3 -46.5 88 1.2 -45.4 292 92 335.7 335.7 293.4 336.6 0.23 27 250 10730 -47.3 -49.6 77 2.3 -47.4 290 94 335.7 335.8 293.4 336.4 0.17 28 242 10944 -49.1 -52.4 68 3.3 -49.3 288 93 336.2 336.2 293.5 336.7 0.12 29 228 11331 -52.9 -54.3 85 1.4 -52.9 286 92 336.2 336.2 293.4 336.6 0.10 30 215 11705 -56.5 -61.0 57 4.5 -56.6 283 90 336.3 336.3 293.4 336.5 0.05 31 202 12098 -59.3 -64.3 52 5.0 -59.4 280 89 337.9 337.9 293.9 338.0 0.03 32 200 12160 -58.9 -67.9 30 9.0 -59.0 280 89 339.5 339.5 294.2 339.6 0.02 33 189 12516 -59.4 -74.1 13 14.7 -59.6 280 99 344.2 344.2 295.3 344.2 0.01 34 183 12719 -59.7 -77.7 8 18.0 -59.9 280 99 346.9 346.9 296.0 346.9 0.01 35 173 13072 -58.9 -78.9 6 20.0 -59.1 275 85 353.9 353.9 297.5 353.9 0.00 36 166 13335 -54.1 -80.1 3 26.0 -54.5 283 82 366.1 366.1 299.8 366.1 0.00 37 150 13980 -59.3 -83.3 3 24.0 -59.5 290 80 367.9 367.9 300.2 367.9 0.00 38 133 14727 -63.3 -84.3 4 21.0 -63.4 282 71 373.7 373.7 301.2 373.7 0.00 39 116 15565 -65.3 -85.3 5 20.0 -65.4 300 58 384.9 384.9 303.0 384.9 0.00 40 100 16470 -64.9 -86.9 3 22.0 -65.1 300 43 402.3 402.3 305.5 402.3 0.00 41 76 18131 -67.5 -88.5 4 21.0 -67.7 307 27 429.8 429.8 308.8 429.8 0.00 42 70 18630 -63.9 -88.9 2 25.0 -64.1 310 21 447.7 447.7 310.6 447.7 0.00 43 63 19281 -59.7 -88.7 1 29.0 -60.2 351 18 470.6 470.6 312.7 470.6 0.00 44 59 19689 -61.5 -88.5 2 27.0 -61.9 16 16 475.5 475.5 313.1 475.5 0.00 45 50 20720 -58.9 -88.9 1 30.0 -59.6 80 11 504.7 504.7 315.3 504.7 0.00 46 34 23140 -58.7 -89.7 1 31.0 -59.6 76 28 564.1 564.1 318.9 564.1 0.00 47 30 23930 -56.1 -89.1 1 33.0 -57.5 75 34 591.7 591.7 320.2 591.7 0.00 48 22 25931 -51.3 -87.3 1 36.0 -54.2 90 29 660.9 660.9 323.1 660.9 0.01 49 20 26550 -53.3 -88.3 1 35.0 -55.9 95 27 673.0 673.0 323.5 673.1 0.01 50 19 26880 -53.9 -87.9 1 34.0 -56.5 95 27 681.1 681.1 323.8 681.2 0.01 51 15 28403 -53.1 -88.1 1 35.0 -56.4 93 28 731.4 731.4 325.4 731.5 0.01 52 12 29860 -47.5 -86.5 0 39.0 -53.4 91 29 799.4 799.5 327.3 799.6 0.02 53 11 30433 -49.3 -87.3 0 38.0 -54.8 91 30 813.1 813.1 327.5 813.2 0.02 54 10 31060 -48.3 -87.3 0 39.0 -54.5 90 30 839.3 839.3 328.1 839.4 0.02 55 8.8 31905 -46.9 -85.9 0 39.0 -54.2 875.9 875.9 329.0 876.2 0.03 TRP 202 12098 -59.3 -64.3 52 5.0 -59.4 280 89 337.9 337.9 293.9 338.0 0.03 WND 189 12516 -59.4 -74.1 13 14.7 -59.6 280 99 344.2 344.2 295.3 344.2 0.01 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 652.00 mb = 3693.40 m = 12117.29 ft Wetbulb zero: 703.87 mb = 3072.66 m = 10080.78 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 80.53 % Est. max temperature: 26.42 C = 79.55 F Sfc-Lift cond lev (LCL): 989.36 mb = 217.45 m = 713.43 ft T: 19.23 C 700-500 lapse rate: 6.22 C/km ThetaE index: 10.86 C Layer 770.0- 767.0 mb Conv cond level (CCL): 944.75 mb = 613.61 m = 2013.12 ft Mean mixing ratio: 13.24 g/kg Conv temperature: 23.22 C = 73.80 F Cap Strength: 0.92 C Lifted Index: -1.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.81 C Lifted Index @700 mb: -0.18 C Showalter Index: 1.66 C Risk: Showers probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.80 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 377.50 J/kg Max Up Vert Vel: 27.48 m/s Conv Inhibition (B-): 1.66 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 954.10 mb = 529.01 m = 1735.57 ft Lev Free Conv (LFC): 909.10 mb = 941.78 m = 3089.78 ft Equ Level (EL): 749.10 mb = 2559.52 m = 8397.26 ft B at Equ Level: 75.69 J/kg Max Parcel Lev (MPL): 199.10 mb = 12188.25 m = 39987.23 ft Wind level data Storm motion: 324 at 27 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 5 295 10 9.1 -4.2 | 159 19 -6.8 17.6 1 1000 125 300 19 16.5 -9.5 | 183 12 0.6 12.4 2 979 305 295 25 22.7 -10.6 | 211 13 6.8 11.3 3 945 610 285 23 22.2 -6.0 | 202 17 6.4 15.9 4 925 795 285 23 22.2 -6.0 | 202 17 6.4 15.9 5 912 914 290 22 20.7 -7.5 | 199 15 4.8 14.3 6 850 1511 290 25 23.5 -8.6 | 210 15 7.7 13.3 7 788 2134 295 28 25.4 -11.8 | 224 14 9.5 10.0 8 760 2438 290 36 33.8 -12.3 | 242 20 18.0 9.5 9 732 2743 310 42 32.2 -27.0 | 287 17 16.3 -5.1 10 700 3118 305 35 28.7 -20.1 | 262 13 12.8 1.8 11 679 3353 300 35 30.3 -17.5 | 253 15 14.5 4.4 12 605 4267 310 33 25.3 -21.2 | 266 9 9.4 0.6 13 518 5486 275 62 61.8 -5.4 | 250 49 45.9 16.4 14 500 5770 295 56 50.8 -23.7 | 273 35 34.9 -1.8 15 460 6401 305 63 51.6 -36.1 | 292 39 35.8 -14.3 16 424 7010 315 53 37.5 -37.5 | 306 27 21.6 -15.6 17 400 7440 310 64 49.0 -41.1 | 300 38 33.2 -19.3 18 300 9500 305 77 63.1 -44.2 | 295 52 47.2 -22.3 19 252 10668 290 94 88.3 -32.1 | 278 73 72.5 -10.3 20 250 10730 290 94 88.3 -32.1 | 278 73 72.5 -10.3 21 202 12098 280 89 87.6 -15.5 | 265 72 71.8 6.4 22 200 12160 280 89 87.6 -15.5 | 265 72 71.8 6.4 23 189 12516 280 99 97.5 -17.2 | 267 82 81.7 4.7 24 181 12802 280 99 97.5 -17.2 | 267 82 81.7 4.7 25 172 13106 275 83 82.7 -7.2 | 258 68 66.8 14.6 26 156 13716 295 81 73.4 -34.2 | 282 59 57.6 -12.4 27 150 13980 290 80 75.2 -27.4 | 275 60 59.3 -5.5 28 142 14326 285 82 79.2 -21.2 | 269 63 63.4 0.6 29 128 14935 280 65 64.0 -11.3 | 258 49 48.2 10.6 30 122 15240 285 56 54.1 -14.5 | 259 39 38.3 7.4 31 116 15545 300 58 50.2 -29.0 | 282 35 34.4 -7.1 32 100 16459 285 52 50.2 -13.5 | 256 35 34.4 8.4 33 100 16470 300 43 37.2 -21.5 | 269 21 21.4 0.4 34 95 16764 300 43 37.2 -21.5 | 269 21 21.4 0.4 35 70 18630 310 21 16.1 -13.5 | 182 8 0.2 8.4 36 50 20720 80 11 -10.8 -1.9 | 127 33 -26.7 19.9 37 30 23930 75 34 -32.8 -8.8 | 105 50 -48.7 13.1 38 20 26550 95 27 -26.9 2.4 | 120 49 -42.7 24.2 39 10 31060 90 30 -30.0 0.0 | 115 51 -45.8 21.9 Wind Parameters Mean winds (0-6000m): 294.1 at 36.0 knts Storm direction: 324.1 at 27.0 knts Shear (0-3000m) pos: 2.5 neg: 2.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 157.9 neg: -27.0 tot: 130.9 m^2/s^2 ave: 43.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.3 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 12.93 Bulk Shear: 29.19 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 ------------------------------------------------------------------------------- 500 295 21 194 13| 0.0 14.2 14.2| 46.0 -6.1 39.9 79.7 0.60| 19.0 11.4 1000 291 22 199 15| 0.7 7.1 7.8| 47.5 -13.3 34.2 34.2 0.44| 11.6 5.0 1500 290 23 201 15| 0.5 5.6 6.1| 57.6 -13.3 44.3 29.5 0.49| 8.6 4.2 2000 291 23 204 15| 0.7 4.2 4.9| 68.4 -13.3 55.0 27.5 0.54| 7.2 3.9 2500 291 25 211 15| 2.4 3.4 5.7|108.7 -13.3 95.4 38.1 0.61| 8.1 4.9 3000 295 28 222 14| 2.5 2.8 5.3|157.9 -27.0 130.9 43.6 0.57| 9.4 5.3 4000 298 29 231 13| 2.1 2.0 4.0|164.0 -41.8 122.2 30.5 0.45| 8.2 3.7 5000 298 31 240 14| 1.6 3.8 5.4|167.1 -64.7 102.4 20.5 0.30| 9.1 2.7 6000 294 36 247 18| 3.3 4.4 7.7|375.5-127.1 248.4 41.4 0.31| 11.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251012.23.gif