UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 27 NOV 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 1008 7 25.2 18.2 65 7.0 20.4 110 12 297.7 300.1 293.3 335.8 13.15 1 1006 24 23.8 15.8 61 8.0 18.5 109 11 296.4 298.5 291.5 329.0 11.29 2 1000 76 23.4 16.4 65 7.0 18.7 105 6 296.5 298.7 291.9 330.6 11.81 3 953 494 20.2 10.2 53 10.0 14.1 56 4 297.4 298.9 289.2 321.4 8.22 4 928 724 22.2 -2.8 19 25.0 9.7 28 3 301.7 302.3 286.0 312.0 3.35 5 925 752 22.2 -2.8 19 25.0 9.7 25 3 302.0 302.6 286.1 312.3 3.36 6 896 1027 20.6 -10.4 11 31.0 7.1 328 3 303.1 303.5 285.0 309.2 1.93 7 850 1478 17.2 -8.8 16 26.0 5.6 240 2 304.2 304.6 285.8 311.4 2.31 8 755 2476 10.0 0.0 50 10.0 4.8 304 18 306.8 307.8 289.5 322.4 5.07 9 715 2925 6.0 5.3 95 0.7 5.6 290 27 307.3 308.7 292.0 331.1 7.84 10 700 3099 5.4 3.9 90 1.5 4.5 285 31 308.5 309.8 291.9 330.6 7.25 11 684 3287 4.2 0.9 79 3.3 2.4 289 34 309.2 310.3 291.0 327.6 5.98 12 683 3299 4.0 -0.5 72 4.5 1.7 289 34 309.1 310.1 290.5 325.8 5.41 13 676 3383 4.6 -11.4 30 16.0 -1.9 290 35 310.7 311.1 288.2 318.3 2.36 14 663 3540 4.6 -24.4 10 29.0 -4.3 290 34 312.4 312.5 287.1 315.1 0.80 15 587 4522 0.0 -35.0 5 35.0 -8.4 257 31 318.1 318.2 288.5 319.3 0.33 16 500 5780 -10.1 -29.1 19 19.0 -14.7 250 38 320.7 320.9 289.7 323.2 0.69 17 483 6046 -12.5 -30.5 21 18.0 -16.5 248 39 321.0 321.1 289.8 323.2 0.62 18 400 7460 -22.9 -41.9 16 19.0 -25.4 255 42 325.2 325.3 290.6 326.1 0.24 19 323 8989 -34.9 -57.9 8 23.0 -36.2 269 45 329.2 329.2 291.5 329.3 0.05 20 300 9500 -38.3 -60.3 8 22.0 -39.3 270 52 331.4 331.4 292.2 331.5 0.04 21 252 10677 -47.9 -63.9 14 16.0 -48.3 260 58 334.1 334.1 292.9 334.2 0.03 22 250 10730 -48.1 -64.1 14 16.0 -48.5 260 58 334.6 334.6 293.0 334.7 0.03 23 200 12180 -53.9 -73.9 7 20.0 -54.2 265 74 347.4 347.4 296.1 347.4 0.01 24 178 12923 -56.9 -75.9 7 19.0 -57.1 265 79 354.3 354.3 297.5 354.3 0.01 25 164 13440 -58.1 -79.1 5 20.9 -58.4 265 105 360.6 360.6 298.8 360.6 0.00 26 150 14000 -59.5 -82.5 4 23.0 -59.7 260 99 367.6 367.6 300.1 367.6 0.00 27 144 14255 -60.3 -84.3 3 24.0 -60.5 261 95 370.5 370.5 300.7 370.5 0.00 28 121 15322 -66.3 -86.3 4 20.0 -66.4 264 79 378.4 378.4 302.0 378.4 0.00 29 100 16470 -68.3 -87.3 5 19.0 -68.4 285 35 395.8 395.8 304.6 395.8 0.00 30 94 16840 -70.5 -87.5 6 17.0 -70.6 290 46 398.5 398.5 305.0 398.5 0.00 31 91 17034 -68.1 -88.1 4 20.0 -68.2 289 44 407.0 407.0 306.1 407.0 0.00 32 82 17656 -71.5 -88.5 6 17.0 -71.6 288 39 412.3 412.3 306.8 412.3 0.00 33 76 18108 -68.7 -88.7 4 20.0 -68.8 286 35 427.2 427.2 308.5 427.3 0.00 34 70 18600 -70.1 -89.1 5 19.0 -70.2 285 31 434.4 434.4 309.3 434.4 0.00 35 69 18685 -70.1 -90.1 4 20.0 -70.2 289 30 436.2 436.2 309.5 436.2 0.00 36 66 18953 -64.3 -89.3 2 25.0 -64.6 300 28 454.4 454.4 311.3 454.4 0.00 37 62 19336 -62.3 -89.3 2 27.0 -62.7 316 24 467.0 467.0 312.4 467.0 0.00 38 55 20069 -65.3 -90.3 2 25.0 -65.5 346 17 476.4 476.4 313.2 476.4 0.00 39 50 20650 -64.3 -90.3 2 26.0 -64.6 10 11 492.0 492.0 314.4 492.0 0.00 40 30 23810 -59.7 -88.7 1 29.0 -60.6 90 15 581.9 581.9 319.8 581.9 0.00 41 28 24242 -59.7 -88.7 1 29.0 -60.7 88 18 593.5 593.5 320.3 593.5 0.01 42 20 26380 -53.7 -86.7 1 33.0 -56.2 80 34 671.8 671.8 323.5 671.9 0.01 43 12 29717 -46.5 -83.5 1 37.0 -52.8 803.0 803.0 327.3 803.3 0.03 TRP 94 16840 -70.5 -87.5 6 17.0 -70.6 290 46 398.5 398.5 305.0 398.5 0.00 WND 164 13440 -58.1 -79.1 5 20.9 -58.4 265 105 360.6 360.6 298.8 360.6 0.00 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 587.00 mb = 4521.51 m = 14834.18 ft Wetbulb zero: 679.75 mb = 3337.63 m = 10950.08 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 30.28 % Est. max temperature: 31.53 C = 88.75 F Sfc-Lift cond lev (LCL): 910.00 mb = 893.09 m = 2930.07 ft T: 21.38 C 700-500 lapse rate: 5.78 C/km ThetaE index: 18.67 C Layer 953.0- 925.0 mb Conv cond level (CCL): 684.38 mb = 3282.57 m = 10769.44 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 36.71 C = 98.08 F Cap Strength: 7.48 C Lifted Index: 5.70 C Risk: None Lifted Index @300 mb: 7.85 C Lifted Index @700 mb: 4.56 C Showalter Index: 11.33 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 1.30 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 42.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.71 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 52727.29 J/kg Cap Strength: 7.41 C Lift Cond Lev (LCL): 792.53 mb = 2067.55 m = 6783.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 16 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 1008 7 110 12 -11.3 4.1 | 116 28 -25.5 12.4 1 1000 76 105 6 -5.8 1.6 | 116 22 -20.0 9.9 2 925 752 25 3 -1.3 -2.7 | 110 16 -15.5 5.6 3 908 914 350 3 0.5 -3.0 | 111 15 -13.7 5.4 4 850 1478 240 2 1.7 1.0 | 127 16 -12.5 9.3 5 786 2134 330 10 5.0 -8.7 | 88 9 -9.2 -0.4 6 758 2438 305 17 13.9 -9.8 | 10 1 -0.3 -1.4 7 700 3099 285 31 29.9 -8.0 | 269 16 15.8 0.3 8 678 3353 290 35 32.9 -12.0 | 281 19 18.7 -3.7 9 628 3962 290 30 28.2 -10.3 | 278 14 14.0 -2.0 10 605 4267 265 28 27.9 2.4 | 232 17 13.7 10.7 11 560 4877 245 37 33.5 15.6 | 219 31 19.3 23.9 12 500 5780 250 38 35.7 13.0 | 225 30 21.5 21.3 13 460 6401 245 40 36.3 16.9 | 221 34 22.1 25.2 14 408 7315 255 46 44.4 11.9 | 236 36 30.2 20.2 15 400 7460 255 42 40.6 10.9 | 234 33 26.4 19.2 16 359 8230 260 38 37.4 6.6 | 237 28 23.2 14.9 17 302 9449 275 50 49.8 -4.4 | 264 36 35.6 4.0 18 300 9500 270 52 52.0 -0.0 | 258 39 37.8 8.3 19 250 10730 260 58 57.1 10.1 | 247 47 42.9 18.4 20 241 10973 260 58 57.1 10.1 | 247 47 42.9 18.4 21 200 12180 265 74 73.7 6.4 | 256 61 59.5 14.8 22 200 12192 270 77 77.0 -0.0 | 262 63 62.8 8.3 23 181 12802 265 73 72.7 6.4 | 256 60 58.5 14.7 24 164 13440 265 105 104.6 9.2 | 259 92 90.4 17.5 25 157 13716 265 105 104.6 9.2 | 259 92 90.4 17.5 26 150 14000 260 99 97.5 17.2 | 253 87 83.3 25.5 27 122 15240 265 77 76.7 6.7 | 256 64 62.5 15.0 28 116 15545 260 85 83.7 14.8 | 252 73 69.5 23.1 29 111 15850 250 69 64.8 23.6 | 238 60 50.6 31.9 30 100 16459 260 39 38.4 6.8 | 238 29 24.2 15.1 31 100 16470 285 35 33.8 -9.1 | 272 20 19.6 -0.8 32 95 16764 285 35 33.8 -9.1 | 272 20 19.6 -0.8 33 94 16840 290 46 43.2 -15.7 | 284 30 29.0 -7.4 34 70 18600 285 31 29.9 -8.0 | 269 16 15.8 0.3 35 50 20650 10 11 -1.9 -10.8 | 81 16 -16.1 -2.5 36 30 23810 90 15 -15.0 0.0 | 106 30 -29.2 8.3 37 20 26380 80 34 -33.5 -5.9 | 93 48 -47.7 2.4 Wind Parameters Mean winds (0-6000m): 270.3 at 21.9 knts Storm direction: 300.3 at 16.4 knts Shear (0-3000m) pos: 1.4 neg: 6.1 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 156.4 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -46.6 tot: -24.9 m^2/s^2 ave: -8.3 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 100.23 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 90 6 113 21| 0.0 10.6 10.6| 0.0 -15.1 -15.1 -30.2 -0.25| 11.0 -2.8 1000 73 4 111 20| 0.0 7.3 7.3| 6.0 -15.2 -9.1 -9.1 -0.08| 8.0 -0.6 1500 63 4 111 19| 0.0 4.7 4.7| 18.6 -15.2 3.4 2.3 0.11| 6.7 0.7 2000 5 4 106 15| 2.0 3.5 5.6| 21.8 -24.7 -2.9 -1.4 -0.03| 7.3 -0.2 2500 332 6 105 12| 1.6 4.9 6.5| 21.8 -37.8 -16.0 -6.4 -0.25| 8.6 -2.2 3000 309 9 110 8| 1.4 6.1 7.4| 21.8 -46.6 -24.9 -8.3 -0.29| 9.3 -2.7 4000 296 15 160 2| 1.6 4.1 5.7| 37.7 -60.6 -22.9 -5.7 -0.23| 8.7 -2.0 5000 281 19 221 6| 1.3 4.4 5.6| 40.7-139.0 -98.2 -19.6 -0.33| 9.6 -3.2 6000 270 22 223 11| 1.2 3.7 4.9| 63.4-144.8 -81.4 -13.6 -0.30| 8.3 -2.5 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251127.23.gif