UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060823.upa.cvt Date: 2300Z 8 JUN 25 Searching for Y4711... Searching the city database file for: Y4711 ... Date:2300Z 8 JUN 25 Station: Y4711 WMO ident: 94711 Latitude: -31.48 Longitude: 145.82 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 107 SFC 981 264 5.6 3.8 88 1.8 4.7 260 9 280.3 281.2 278.8 294.4 5.12 2 955 482 3.0 2.9 99 0.1 2.9 235 20 279.8 280.7 278.3 293.4 4.93 3 925 741 3.0 3.0 100 0.0 3.0 215 27 282.4 283.3 279.8 296.6 5.13 4 881 1135 0.8 0.6 99 0.2 0.7 225 28 284.1 284.8 279.9 296.8 4.53 5 850 1423 0.2 -1.0 92 1.2 -0.3 225 30 286.4 287.1 280.6 298.3 4.18 6 740 2521 -5.9 -8.5 82 2.6 -6.8 223 37 291.3 291.8 281.0 299.3 2.72 7 700 2955 -7.1 -16.1 49 9.0 -9.8 215 32 294.6 294.9 281.1 299.4 1.55 8 693 3033 -7.5 -18.5 41 11.0 -10.5 215 32 295.0 295.3 280.9 299.0 1.28 9 617 3924 -15.1 -18.3 76 3.2 -15.9 215 29 296.3 296.5 281.7 300.8 1.46 10 547 4824 -20.9 -29.9 44 9.0 -22.4 218 34 299.8 299.9 282.0 301.7 0.58 11 528 5084 -23.1 -34.1 36 11.0 -24.6 215 33 300.2 300.2 282.0 301.5 0.40 12 503 5437 -26.3 -34.3 47 8.0 -27.3 211 33 300.5 300.5 282.1 301.9 0.42 13 500 5480 -26.7 -36.7 38 10.0 -27.8 210 33 300.5 300.5 282.0 301.6 0.33 14 453 6183 -33.3 -42.3 40 9.0 -34.0 210 34 300.8 300.8 282.0 301.5 0.20 15 424 6645 -36.1 -51.1 20 15.0 -36.9 210 34 303.0 303.0 282.7 303.3 0.08 16 414 6811 -34.9 -64.9 3 30.0 -36.0 219 35 306.6 306.6 284.1 306.7 0.01 17 400 7050 -36.1 -69.1 2 33.0 -37.1 240 36 308.1 308.1 284.6 308.1 0.01 18 368 7624 -39.7 -71.7 2 32.0 -40.5 246 44 310.7 310.7 285.6 310.7 0.01 19 323 8511 -42.1 -71.1 3 29.0 -42.8 249 60 319.2 319.2 288.5 319.2 0.01 20 300 9010 -43.1 -72.1 3 29.0 -43.8 250 69 324.6 324.6 290.2 324.6 0.01 21 269 9745 -41.8 -75.2 1 33.5 -42.6 250 80 336.8 336.8 293.6 336.9 0.01 22 259 10001 -41.3 -76.3 1 35.0 -42.2 253 76 341.2 341.2 294.6 341.2 0.00 23 250 10240 -41.9 -76.9 1 35.0 -42.8 255 73 343.8 343.8 295.2 343.8 0.00 24 200 11750 -43.9 -80.9 1 37.0 -44.8 250 67 363.3 363.3 299.3 363.3 0.00 25 150 13660 -48.1 -83.1 1 35.0 -48.9 250 62 387.2 387.2 303.3 387.2 0.00 26 123 14949 -54.1 -86.1 1 32.0 -54.6 252 54 398.9 398.9 305.0 398.9 0.00 27 100 16270 -55.7 -86.7 1 31.0 -56.2 255 45 420.1 420.1 307.7 420.1 0.00 28 70 18530 -57.3 -88.3 1 31.0 -57.9 230 22 461.8 461.8 312.0 461.8 0.00 29 50 20660 -56.9 -87.9 1 31.0 -57.8 190 11 509.4 509.4 315.6 509.4 0.00 30 42 21765 -57.9 -88.9 1 31.0 -58.7 175 17 533.0 533.0 317.1 533.0 0.00 31 30 23910 -53.9 -86.9 1 33.0 -55.7 145 30 597.7 597.7 320.5 597.7 0.01 TRP 300 9010 -43.1 -72.1 3 29.0 -43.8 250 69 324.6 324.6 290.2 324.6 0.01 WND 269 9745 -41.8 -75.2 1 33.5 -42.6 250 80 336.8 336.8 293.6 336.9 0.01 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 846.39 mb = 1458.99 m = 4786.66 ft Wetbulb zero: 859.75 mb = 1331.27 m = 4367.62 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 70.93 % Est. max temperature: 12.44 C = 54.40 F Sfc-Lift cond lev (LCL): 954.19 mb = 489.36 m = 1605.48 ft T: 3.00 C 700-500 lapse rate: 7.76 C/km ThetaE index: 1.00 C Layer 955.0- 925.0 mb Conv cond level (CCL): 909.02 mb = 881.91 m = 2893.36 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 8.28 C = 46.91 F Cap Strength: 5.68 C Lifted Index: 5.45 C Risk: None Lifted Index @300 mb: 20.69 C Lifted Index @700 mb: 5.01 C Showalter Index: 3.46 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 25.70 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.79 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 40304.11 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 925.32 mb = 738.23 m = 2422.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 23 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 ---------------------------------------------------------- 0 981 264 260 9 8.9 1.6 | 61 15 -12.8 -7.1 1 940 610 220 27 17.4 20.7 | 160 13 -4.3 12.0 2 925 741 215 27 15.5 22.1 | 155 15 -6.2 13.5 3 905 914 225 26 18.4 18.4 | 161 10 -3.3 9.7 4 850 1423 225 30 21.2 21.2 | 178 13 -0.5 12.6 5 777 2134 220 32 20.6 24.5 | 176 16 -1.1 15.9 6 747 2438 225 38 26.9 26.9 | 196 19 5.2 18.2 7 700 2955 215 32 18.4 26.2 | 169 18 -3.3 17.6 8 612 3962 215 29 16.6 23.8 | 161 16 -5.1 15.1 9 588 4267 225 34 24.0 24.0 | 189 16 2.3 15.4 10 500 5480 210 33 16.5 28.6 | 165 21 -5.2 19.9 11 420 6706 210 34 17.0 29.4 | 167 21 -4.7 20.8 12 400 7050 240 36 31.2 18.0 | 225 13 9.5 9.3 13 385 7315 245 39 35.3 16.5 | 240 16 13.6 7.8 14 300 9010 250 69 64.8 23.6 | 251 46 43.1 14.9 15 269 9745 250 80 75.2 27.4 | 251 57 53.5 18.7 16 269 9754 250 80 75.2 27.4 | 251 57 53.5 18.7 17 250 10240 255 73 70.5 18.9 | 258 50 48.8 10.2 18 200 11750 250 67 63.0 22.9 | 251 44 41.3 14.3 19 150 13660 250 62 58.3 21.2 | 251 39 36.6 12.5 20 100 16270 255 45 43.5 11.6 | 262 22 21.8 3.0 21 97 16459 255 45 43.5 11.6 | 262 22 21.8 3.0 22 70 18530 230 22 16.9 14.1 | 139 7 -4.8 5.5 23 50 20660 190 11 1.9 10.8 | 96 20 -19.8 2.2 24 30 23910 145 30 -17.2 24.6 | 112 42 -38.9 15.9 Wind Parameters Mean winds (0-6000m): 218.2 at 31.2 knts Storm direction: 248.2 at 23.4 knts Shear (0-3000m) pos: 0.8 neg: 4.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -45.2 tot: 19.6 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.29 Bulk Shear: 15.29 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 ------------------------------------------------------------------------------- 500 225 21 131 9| 0.0 21.9 21.9| 26.3 -1.8 24.5 48.9 0.55| 24.7 13.5 1000 224 24 149 10| 2.4 11.0 13.3| 36.7 -1.8 34.9 34.9 0.54| 15.7 8.5 1500 224 26 160 11| 1.6 8.2 9.7| 39.7 -2.4 37.3 24.9 0.52| 11.4 6.0 2000 223 28 166 12| 1.2 7.0 8.2| 50.7 -3.3 47.5 23.7 0.52| 9.7 5.1 2500 223 29 172 13| 0.9 5.7 6.6| 64.8 -27.5 37.3 14.9 0.38| 9.5 3.6 3000 222 30 172 14| 0.8 4.4 5.2| 64.8 -45.2 19.6 6.5 0.28| 8.6 2.4 4000 220 30 171 14| 1.5 3.1 4.6| 94.8 -52.1 42.7 10.7 0.33| 7.7 2.5 5000 220 31 173 15| 1.2 2.9 4.1| 94.8 -79.6 15.2 3.0 0.21| 6.9 1.4 6000 218 31 171 16| 1.0 2.5 3.5| 97.0 -85.9 11.1 1.8 0.19| 5.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//Y4711/skewt/Y4711.skewt.20250608.23.gif