UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 13 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 1020 8 18.8 7.8 49 11.0 12.6 230 7 290.3 291.5 284.9 308.9 6.51 1 1009 100 16.2 6.2 51 10.0 10.8 222 10 288.6 289.6 283.5 305.3 5.89 2 1000 176 15.4 6.4 55 9.0 10.5 215 13 288.5 289.6 283.7 305.7 6.03 3 925 830 9.8 2.8 62 7.0 6.3 200 6 289.3 290.2 282.9 303.8 5.06 4 914 929 9.0 1.0 57 8.0 5.1 190 5 289.5 290.3 282.4 302.4 4.50 5 907 993 8.0 4.7 80 3.3 6.3 192 6 289.1 290.1 283.8 305.9 5.91 6 872 1316 5.0 4.3 95 0.7 4.6 200 8 289.3 290.3 283.9 306.3 5.97 7 862 1410 4.2 1.8 84 2.4 3.0 202 9 289.4 290.3 283.0 303.9 5.06 8 860 1429 4.6 -4.4 52 9.0 0.8 203 9 290.0 290.6 281.1 299.4 3.20 9 852 1506 7.0 -22.0 11 29.0 -1.5 205 10 293.3 293.4 279.4 295.7 0.77 10 850 1525 7.2 -17.8 15 25.0 -0.9 210 18 293.7 293.9 280.1 297.1 1.11 11 846 1564 9.0 -36.0 2 45.0 -1.4 212 18 296.0 296.0 279.8 296.7 0.21 12 801 2017 10.0 -28.0 5 38.0 -0.7 234 22 301.7 301.8 282.7 303.3 0.48 13 700 3123 4.0 -38.0 3 42.0 -5.3 250 25 306.9 307.0 284.4 307.6 0.21 14 682 3334 3.6 -39.4 3 43.0 -5.7 250 26 308.8 308.8 285.1 309.4 0.18 15 553 4994 -9.3 -33.3 12 24.0 -14.2 278 29 312.6 312.6 286.8 314.0 0.42 16 545 5107 -8.5 -41.5 5 33.0 -14.2 285 28 314.8 314.9 287.2 315.5 0.18 17 500 5770 -12.3 -42.3 6 30.0 -17.1 270 33 318.0 318.1 288.3 318.7 0.18 18 412 7214 -21.7 -50.7 5 29.0 -24.8 261 44 324.0 324.1 290.1 324.4 0.09 19 400 7430 -23.7 -50.7 6 27.0 -26.4 260 45 324.2 324.2 290.1 324.5 0.09 20 316 9103 -38.3 -55.3 15 17.0 -39.2 255 53 326.5 326.5 290.8 326.8 0.07 21 300 9460 -39.9 -60.9 9 21.0 -40.8 265 65 329.1 329.1 291.5 329.3 0.04 22 252 10628 -49.5 -66.5 12 17.0 -49.8 260 72 331.7 331.7 292.2 331.8 0.02 23 250 10680 -50.1 -65.1 15 15.0 -50.4 260 72 331.6 331.6 292.2 331.7 0.02 24 234 11109 -53.7 -65.7 22 12.0 -53.9 263 73 332.5 332.5 292.4 332.6 0.02 25 221 11475 -54.5 -68.5 16 14.0 -54.7 266 73 336.7 336.7 293.5 336.8 0.02 26 200 12110 -57.7 -72.7 13 15.0 -57.9 270 74 341.4 341.4 294.7 341.4 0.01 27 194 12301 -58.5 -73.5 13 15.0 -58.7 270 78 343.1 343.1 295.1 343.1 0.01 28 193 12334 -58.5 -73.6 13 15.1 -58.7 270 78 343.6 343.6 295.2 343.6 0.01 29 150 13910 -59.3 -79.3 6 20.0 -59.5 275 64 367.9 367.9 300.2 367.9 0.00 30 100 16420 -62.9 -81.9 6 19.0 -63.1 270 37 406.2 406.2 306.0 406.2 0.00 31 80 17784 -66.5 -84.5 6 18.0 -66.7 264 26 425.6 425.6 308.3 425.6 0.00 32 75 18176 -66.1 -85.1 5 19.0 -66.2 262 22 434.3 434.3 309.3 434.3 0.00 33 73 18341 -62.7 -83.7 4 21.0 -63.0 261 21 444.9 444.9 310.4 444.9 0.00 34 70 18600 -63.1 -83.1 5 20.0 -63.4 260 18 449.4 449.4 310.8 449.4 0.01 35 66 18962 -63.5 -83.5 5 20.0 -63.8 229 17 456.1 456.1 311.4 456.2 0.01 36 64 19153 -59.9 -82.9 3 23.0 -60.3 213 17 468.1 468.1 312.5 468.1 0.01 37 57 19873 -62.5 -83.5 4 21.0 -62.9 153 16 477.9 478.0 313.3 478.0 0.01 38 52 20444 -59.5 -82.5 4 23.0 -60.1 105 14 497.7 497.7 314.8 497.7 0.01 39 50 20690 -59.9 -81.9 4 22.0 -60.4 85 14 502.3 502.3 315.1 502.4 0.01 40 40 22085 -60.1 -82.1 4 22.0 -60.8 85 22 534.9 534.9 317.2 535.0 0.01 41 30 23900 -55.7 -79.7 3 24.0 -57.1 85 33 592.8 592.8 320.3 593.0 0.02 42 20 26510 -51.9 -76.9 3 25.0 -54.8 80 32 677.3 677.3 323.7 677.8 0.05 43 18 27193 -51.3 -77.3 3 26.0 -54.6 82 32 699.9 699.9 324.4 700.4 0.06 44 11 30396 -50.5 -75.5 4 25.0 -55.4 89 30 808.7 808.8 327.5 809.9 0.12 45 10 31020 -48.5 -74.5 3 26.0 -54.4 90 30 838.5 838.6 328.2 840.1 0.16 46 9.7 31221 -47.3 -74.3 3 27.0 -53.8 850.4 850.4 328.4 852.1 0.17 TRP 194 12301 -58.5 -73.5 13 15.0 -58.7 270 78 343.1 343.1 295.1 343.1 0.01 WND 193 12334 -58.5 -73.6 13 15.1 -58.7 270 78 343.6 343.6 295.2 343.6 0.01 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 646.00 mb = 3797.49 m = 12458.79 ft Wetbulb zero: 857.26 mb = 1455.20 m = 4774.23 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 20.71 % Est. max temperature: 17.78 C = 64.00 F Sfc-Lift cond lev (LCL): 865.66 mb = 1375.59 m = 4513.02 ft T: 4.49 C 700-500 lapse rate: 6.16 C/km ThetaE index: 10.54 C Layer 862.0- 850.0 mb Conv cond level (CCL): 632.37 mb = 3932.45 m = 12901.59 ft Mean mixing ratio: 5.62 g/kg Conv temperature: 38.82 C = 101.88 F Cap Strength: 11.93 C Lifted Index: 13.26 C Risk: None Lifted Index @300 mb: 17.27 C Lifted Index @700 mb: 10.66 C Showalter Index: 18.68 C Risk: None Total Totals Index: 14.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: -5.50 C K Index: -40.30 Risk: None Sweat Index: 202.25 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.15 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 56805.68 J/kg Cap Strength: 13.11 C Lift Cond Lev (LCL): 854.65 mb = 1480.23 m = 4856.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 17 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 8 230 7 5.4 4.5 | 125 14 -11.2 7.8 1 1000 176 215 13 7.5 10.6 | 147 17 -9.1 14.0 2 985 305 210 13 6.5 11.3 | 145 18 -10.1 14.6 3 950 610 230 10 7.7 6.4 | 138 13 -8.9 9.8 4 925 830 200 6 2.1 5.6 | 122 17 -14.5 9.0 5 916 914 190 5 0.9 4.9 | 118 18 -15.7 8.3 6 850 1524 205 10 4.2 9.1 | 135 18 -12.4 12.4 7 850 1525 210 18 9.0 15.6 | 158 20 -7.6 18.9 8 789 2134 240 23 19.9 11.5 | 193 15 3.3 14.8 9 700 3123 250 25 23.5 8.6 | 210 14 6.9 11.9 10 605 4267 250 30 28.2 10.3 | 220 18 11.6 13.6 11 582 4572 255 30 29.0 7.8 | 228 17 12.4 11.1 12 539 5182 290 28 26.3 -9.6 | 303 12 9.7 -6.2 13 500 5770 270 33 33.0 -0.0 | 258 17 16.4 3.3 14 499 5791 265 34 33.9 3.0 | 250 18 17.3 6.3 15 400 7430 260 45 44.3 7.8 | 248 30 27.7 11.2 16 314 9144 255 53 51.2 13.7 | 244 39 34.6 17.1 17 300 9460 265 65 64.8 5.7 | 259 49 48.2 9.0 18 250 10680 260 72 70.9 12.5 | 254 57 54.3 15.8 19 200 12110 270 74 74.0 -0.0 | 267 58 57.4 3.3 20 194 12301 270 78 78.0 -0.0 | 267 62 61.4 3.3 21 193 12334 270 78 78.0 -0.0 | 267 62 61.4 3.3 22 188 12497 270 78 78.0 -0.0 | 267 62 61.4 3.3 23 171 13106 270 65 65.0 -0.0 | 266 49 48.4 3.3 24 150 13910 275 64 63.8 -5.6 | 273 47 47.2 -2.2 25 147 14021 270 72 72.0 -0.0 | 267 56 55.4 3.3 26 140 14326 280 55 54.2 -9.6 | 279 38 37.6 -6.2 27 134 14630 280 73 71.9 -12.7 | 280 56 55.3 -9.3 28 121 15240 260 56 55.1 9.7 | 251 41 38.6 13.1 29 115 15545 270 44 44.0 -0.0 | 263 28 27.4 3.3 30 110 15850 275 50 49.8 -4.4 | 272 33 33.2 -1.0 31 100 16420 270 37 37.0 -0.0 | 261 21 20.4 3.3 32 95 16764 270 37 37.0 -0.0 | 261 21 20.4 3.3 33 70 18600 260 18 17.7 3.1 | 190 7 1.1 6.5 34 50 20690 85 14 -13.9 -1.2 | 94 31 -30.5 2.1 35 30 23900 85 33 -32.9 -2.9 | 91 49 -49.5 0.5 36 20 26510 80 32 -31.5 -5.6 | 87 48 -48.1 -2.2 37 10 31020 90 30 -30.0 0.0 | 94 47 -46.6 3.3 Wind Parameters Mean winds (0-6000m): 251.4 at 22.6 knts Storm direction: 281.4 at 16.9 knts Shear (0-3000m) pos: 3.8 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 145.8 neg: -31.9 tot: 113.8 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 28.55 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 ------------------------------------------------------------------------------- 500 216 12 143 16| 0.0 4.3 4.3| 21.7 -6.1 15.6 31.1 0.38| 11.2 4.3 1000 215 10 135 16| 0.0 2.2 2.2| 24.9 -31.9 -7.0 -7.0 -0.07| 10.4 -0.8 1500 211 9 133 16| 1.5 1.5 3.0| 45.7 -31.9 13.7 9.2 0.12| 8.4 1.0 2000 216 12 143 16| 4.6 1.1 5.7|121.0 -31.9 89.0 44.5 0.45| 10.7 4.8 2500 224 14 153 15| 4.3 0.9 5.1|137.3 -31.9 105.3 42.1 0.50| 9.4 4.7 3000 230 16 161 14| 3.8 0.7 4.5|145.8 -31.9 113.8 37.9 0.52| 8.3 4.3 4000 238 19 176 13| 3.1 0.4 3.5|156.8 -31.9 124.8 31.2 0.53| 6.8 3.6 5000 244 21 189 13| 2.8 0.3 3.1|212.2 -31.9 180.3 36.1 0.61| 7.1 4.4 6000 251 23 204 12| 2.3 1.0 3.3|225.9 -80.7 145.1 24.2 0.38| 7.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20251013.23.gif