UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 4 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 1020 12 22.6 14.6 61 8.0 17.5 285 4 294.1 295.9 289.8 323.5 10.29 1 1007 123 20.0 12.0 60 8.0 15.1 298 6 292.6 294.1 287.9 317.6 8.77 2 1000 183 19.4 12.4 64 7.0 15.1 305 7 292.5 294.2 288.2 318.4 9.08 3 925 847 12.4 10.5 88 1.9 11.3 345 9 292.0 293.5 287.6 316.6 8.65 4 916 929 11.6 10.6 94 1.0 11.0 339 7 292.0 293.5 287.8 317.0 8.79 5 900 1076 10.6 8.1 85 2.5 9.2 329 9 292.4 293.8 286.8 314.0 7.55 6 892 1151 12.4 -12.6 16 25.0 2.9 324 9 295.0 295.3 281.3 300.0 1.62 7 884 1226 12.8 -4.2 30 17.0 5.0 320 10 296.2 296.8 283.7 305.7 3.16 8 867 1389 12.4 -3.6 33 16.0 4.9 317 6 297.4 298.1 284.4 307.6 3.38 9 850 1555 11.2 -1.8 40 13.0 4.9 315 2 297.9 298.6 285.2 309.7 3.94 10 847 1584 11.0 -1.0 43 12.0 5.1 314 2 298.0 298.7 285.5 310.5 4.19 11 828 1773 10.6 -14.4 16 25.0 1.3 306 2 299.5 299.8 283.1 304.2 1.51 12 785 2215 9.4 -22.6 8 32.0 -0.7 283 1 302.8 303.0 283.5 305.4 0.79 13 709 3053 5.8 -29.2 6 35.0 -3.7 205 5 307.8 307.9 285.1 309.4 0.48 14 700 3157 5.0 -27.0 8 32.0 -4.1 195 6 308.0 308.1 285.3 310.1 0.60 15 573 4754 -5.1 -40.1 4 35.0 -11.8 158 13 314.3 314.4 287.1 315.1 0.20 16 566 4850 -4.9 -42.9 3 38.0 -11.8 159 14 315.7 315.7 287.5 316.2 0.15 17 556 4990 -5.3 -31.3 11 26.0 -11.5 165 15 316.8 316.9 288.3 318.6 0.50 18 510 5659 -11.1 -29.1 21 18.0 -15.3 202 18 317.7 317.8 288.8 320.1 0.68 19 500 5810 -11.9 -31.9 17 20.0 -16.2 205 19 318.5 318.6 288.9 320.4 0.53 20 484 6059 -13.9 -29.9 25 16.0 -17.4 209 19 319.0 319.2 289.2 321.4 0.66 21 400 7480 -25.1 -42.1 19 17.0 -27.2 235 18 322.4 322.4 289.8 323.3 0.24 22 344 8552 -34.3 -50.3 18 16.0 -35.4 235 18 324.1 324.1 290.1 324.5 0.11 23 307 9334 -40.9 -48.9 42 8.0 -41.4 222 27 325.6 325.6 290.6 326.1 0.15 24 301 9468 -41.9 -48.9 46 7.0 -42.3 222 26 326.0 326.0 290.7 326.6 0.15 25 300 9490 -42.1 -50.1 41 8.0 -42.5 225 24 326.0 326.0 290.7 326.5 0.13 26 292 9672 -42.7 -59.7 14 17.0 -43.3 228 24 327.7 327.7 291.1 327.9 0.04 27 269 10220 -47.1 -55.1 40 8.0 -47.4 230 27 329.1 329.1 291.5 329.4 0.08 28 250 10700 -50.7 -59.7 34 9.0 -51.0 235 32 330.7 330.7 292.0 330.9 0.05 29 224 11411 -55.1 -69.1 16 14.0 -55.3 240 36 334.5 334.5 292.9 334.6 0.02 30 210 11822 -58.1 -67.1 31 9.0 -58.2 243 38 336.0 336.0 293.3 336.1 0.02 31 200 12130 -59.5 -71.5 20 12.0 -59.6 245 40 338.5 338.5 294.0 338.6 0.01 32 199 12161 -59.7 -71.7 20 12.0 -59.8 245 40 338.7 338.7 294.0 338.8 0.01 33 171 13116 -56.6 -79.4 4 22.8 -56.9 260 60 358.9 358.9 298.5 358.9 0.00 34 159 13579 -55.1 -83.1 2 28.0 -55.4 260 59 368.9 368.9 300.4 369.0 0.00 35 150 13950 -56.3 -83.3 2 27.0 -56.6 260 58 373.1 373.1 301.1 373.1 0.00 36 100 16450 -68.1 -88.1 4 20.0 -68.2 275 39 396.2 396.2 304.7 396.2 0.00 37 75 18170 -71.3 -89.3 5 18.0 -71.4 270 23 423.4 423.4 308.1 423.4 0.00 38 70 18580 -70.1 -89.1 5 19.0 -70.2 285 14 434.4 434.4 309.3 434.4 0.00 39 55 20037 -62.5 -90.5 1 28.0 -62.9 353 8 482.9 482.9 313.7 482.9 0.00 40 50 20620 -64.9 -90.9 2 26.0 -65.2 20 6 490.5 490.5 314.2 490.6 0.00 41 30 23770 -59.9 -89.9 1 30.0 -60.8 100 15 581.3 581.3 319.8 581.4 0.00 42 20 26350 -53.1 -87.1 1 34.0 -55.8 105 9 673.6 673.6 323.6 673.7 0.01 43 17 27403 -52.7 -86.7 1 34.0 -55.8 100 10 707.0 707.0 324.7 707.1 0.01 44 15 28218 -50.7 -85.7 1 35.0 -54.7 97 11 739.4 739.4 325.6 739.5 0.02 45 13 29163 -46.1 -84.1 1 38.0 -52.3 93 12 786.2 786.2 326.9 786.4 0.03 46 10 30920 -44.1 -84.1 0 40.0 -52.2 85 14 854.9 854.9 328.5 855.2 0.03 47 9.6 31195 -42.3 -83.3 0 41.0 -51.5 871.8 871.8 328.8 872.2 0.04 TRP 75 18170 -71.3 -89.3 5 18.0 -71.4 270 23 423.4 423.4 308.1 423.4 0.00 WND 171 13116 -56.6 -79.4 4 22.8 -56.9 260 60 358.9 358.9 298.5 358.9 0.00 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 637.13 mb = 3947.62 m = 12951.36 ft Wetbulb zero: 800.16 mb = 2056.79 m = 6747.90 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 23.87 % Est. max temperature: 25.76 C = 78.38 F Sfc-Lift cond lev (LCL): 906.62 mb = 1014.82 m = 3329.43 ft T: 11.02 C 700-500 lapse rate: 6.37 C/km ThetaE index: 16.98 C Layer 900.0- 884.0 mb Conv cond level (CCL): 753.23 mb = 2555.09 m = 8382.75 ft Mean mixing ratio: 8.94 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 6.52 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 6.16 C Lifted Index @700 mb: 5.45 C Showalter Index: 10.61 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 10.10 C K Index: -10.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.07 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 58546.20 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 900.28 mb = 1073.40 m = 3521.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 6 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 1020 12 285 4 3.9 -1.0 | 10 5 -0.9 -5.0 1 1000 183 305 7 5.7 -4.0 | 353 8 0.9 -8.0 2 986 305 350 10 1.7 -9.8 | 12 14 -3.0 -13.9 3 925 847 345 9 2.3 -8.7 | 11 13 -2.5 -12.7 4 918 914 340 7 2.4 -6.6 | 13 11 -2.4 -10.6 5 885 1219 320 10 6.4 -7.7 | 352 12 1.6 -11.7 6 850 1555 315 2 1.4 -1.4 | 32 6 -3.4 -5.4 7 792 2134 290 1 0.9 -0.3 | 41 6 -3.8 -4.3 8 700 3157 195 6 1.6 5.8 | 119 4 -3.2 1.8 9 608 4267 170 7 -1.2 6.9 | 116 7 -6.0 2.9 10 585 4572 155 10 -4.2 9.1 | 119 10 -9.0 5.1 11 563 4877 160 15 -5.1 14.1 | 135 14 -9.9 10.1 12 501 5791 210 18 9.0 15.6 | 200 12 4.2 11.6 13 500 5810 205 19 8.0 17.2 | 194 14 3.2 13.2 14 400 7480 235 18 14.7 10.3 | 238 12 10.0 6.3 15 392 7620 240 18 15.6 9.0 | 245 12 10.8 5.0 16 359 8230 230 26 19.9 16.7 | 230 20 15.1 12.7 17 344 8534 235 18 14.7 10.3 | 238 12 10.0 6.3 18 302 9449 220 28 18.0 21.4 | 217 22 13.2 17.4 19 300 9490 225 24 17.0 17.0 | 223 18 12.2 13.0 20 275 10058 235 25 20.5 14.3 | 237 19 15.7 10.3 21 263 10363 225 29 20.5 20.5 | 224 23 15.7 16.5 22 250 10700 235 32 26.2 18.4 | 236 26 21.4 14.3 23 200 12130 245 40 36.3 16.9 | 248 34 31.5 12.9 24 198 12192 245 40 36.3 16.9 | 248 34 31.5 12.9 25 171 13116 260 60 59.1 10.4 | 263 55 54.3 6.4 26 163 13411 260 60 59.1 10.4 | 263 55 54.3 6.4 27 150 13950 260 58 57.1 10.1 | 263 53 52.3 6.1 28 134 14630 275 46 45.8 -4.0 | 281 42 41.0 -8.0 29 116 15545 260 46 45.3 8.0 | 264 41 40.5 4.0 30 110 15850 280 41 40.4 -7.1 | 287 37 35.6 -11.1 31 100 16450 275 39 38.9 -3.4 | 282 35 34.1 -7.4 32 95 16764 275 39 38.9 -3.4 | 282 35 34.1 -7.4 33 75 18170 270 23 23.0 -0.0 | 282 19 18.2 -4.0 34 70 18580 285 14 13.5 -3.6 | 311 12 8.7 -7.6 35 50 20620 20 6 -2.1 -5.6 | 35 12 -6.8 -9.6 36 30 23770 100 15 -14.8 2.6 | 86 20 -19.6 -1.4 37 20 26350 105 9 -8.7 2.3 | 83 14 -13.5 -1.7 38 10 30920 85 14 -13.9 -1.2 | 74 19 -18.7 -5.2 Wind Parameters Mean winds (0-6000m): 200.1 at 8.3 knts Storm direction: 230.1 at 6.2 knts Shear (0-3000m) pos: 1.5 neg: 2.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -16.5 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 29.70 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 ------------------------------------------------------------------------------- 500 333 8 6 11| 8.8 0.0 8.8| 9.9 -2.8 7.1 14.2 0.15| 11.5 1.8 1000 339 8 9 12| 4.4 1.4 5.8| 10.9 -6.9 4.0 4.0 0.04| 7.8 0.3 1500 334 8 6 11| 2.9 2.5 5.4| 21.3 -15.4 5.9 3.9 0.10| 8.6 0.8 2000 332 6 10 10| 2.2 2.3 4.5| 24.2 -15.4 8.8 4.4 0.16| 6.9 1.1 2500 329 6 12 9| 1.8 2.1 3.9| 24.5 -16.5 8.0 3.2 0.12| 6.0 0.7 3000 321 5 10 8| 1.5 2.4 3.9| 26.0 -16.5 9.5 3.2 0.19| 5.7 1.1 4000 288 6 355 6| 1.1 2.1 3.2| 26.6 -16.8 9.8 2.4 0.18| 4.8 0.9 5000 209 6 136 2| 0.3 2.0 2.2| 45.4 -17.0 28.4 5.7 0.26| 5.0 1.3 6000 200 8 153 4| 0.9 1.6 2.5| 87.8 -17.0 70.7 11.8 0.40| 5.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251204.23.gif