UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for Y4995... Searching the city database file for: Y4995 ... Date:2300Z 27 APR 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 1004 11 20.2 17.8 86 2.4 18.6 230 9 293.0 295.3 291.6 329.6 12.87 1 1000 45 19.6 16.8 84 2.8 17.8 235 10 292.8 294.9 290.9 327.2 12.12 2 947 511 16.4 11.4 72 5.0 13.3 247 17 294.1 295.7 288.7 319.9 8.97 3 925 711 14.6 10.1 74 4.5 11.9 245 20 294.2 295.7 288.2 318.4 8.41 4 850 1421 9.6 8.0 90 1.6 8.7 255 18 296.2 297.6 288.5 319.3 7.94 5 837 1549 8.6 6.8 88 1.8 7.6 257 18 296.5 297.8 288.1 318.1 7.42 6 757 2375 4.6 1.6 81 3.0 3.1 242 20 300.8 301.8 288.0 317.7 5.68 7 702 2985 -0.3 -0.4 99 0.1 -0.3 235 24 301.9 302.9 288.1 317.8 5.30 8 700 3008 -0.5 -0.6 99 0.1 -0.6 235 24 301.9 302.9 288.0 317.7 5.23 9 651 3587 -2.9 -3.0 99 0.1 -3.0 225 24 305.5 306.4 288.8 320.0 4.71 10 500 5640 -13.7 -15.3 88 1.6 -14.2 250 23 316.3 316.8 290.0 324.0 2.33 11 475 6028 -15.7 -17.3 87 1.6 -16.2 248 23 318.5 318.9 290.4 325.5 2.07 12 400 7300 -24.5 -26.9 80 2.4 -25.0 210 22 323.1 323.4 290.8 326.9 1.06 13 356 8137 -30.5 -33.4 76 2.9 -30.9 183 28 326.0 326.2 291.2 328.4 0.64 14 337 8524 -33.3 -35.5 81 2.2 -33.6 171 31 327.4 327.5 291.5 329.4 0.55 15 320 8885 -36.3 -39.7 71 3.4 -36.7 160 33 328.1 328.2 291.6 329.5 0.38 16 313 9038 -36.9 -38.9 82 2.0 -37.1 160 29 329.3 329.4 292.0 330.9 0.42 17 308 9149 -37.7 -41.9 65 4.2 -38.1 160 26 329.7 329.8 292.0 330.9 0.31 18 306 9194 -37.7 -51.7 22 14.0 -38.6 174 23 330.4 330.4 291.9 330.8 0.11 19 301 9307 -38.1 -58.1 10 20.0 -39.1 208 15 331.4 331.4 292.2 331.6 0.05 20 300 9330 -37.9 -66.9 3 29.0 -39.0 215 13 332.0 332.0 292.3 332.0 0.02 21 279 9829 -40.3 -54.3 21 14.0 -41.1 231 12 335.5 335.5 293.3 335.8 0.09 22 272 10003 -40.9 -59.9 11 19.0 -41.8 245 16 337.0 337.0 293.6 337.2 0.04 23 250 10580 -39.5 -73.5 1 34.0 -40.6 260 54 347.3 347.3 296.0 347.4 0.01 24 233 11065 -37.3 -75.3 1 38.0 -38.8 264 64 357.7 357.7 298.2 357.8 0.01 25 200 12110 -42.5 -79.5 1 37.0 -43.6 260 62 365.5 365.5 299.8 365.5 0.00 26 187 12559 -45.0 -80.6 1 35.6 -45.9 260 68 368.5 368.5 300.3 368.5 0.00 27 150 14000 -53.3 -84.3 1 31.0 -53.8 250 52 378.2 378.2 301.9 378.2 0.00 28 101 16460 -66.3 -88.3 3 22.0 -66.4 255 29 398.5 398.5 305.0 398.5 0.00 29 100 16520 -65.9 -88.9 3 23.0 -66.0 280 26 400.4 400.4 305.3 400.4 0.00 30 95 16830 -68.3 -88.3 4 20.0 -68.4 265 29 401.6 401.6 305.4 401.6 0.00 31 77 18087 -69.5 -89.5 4 20.0 -69.6 241 17 424.0 424.0 308.2 424.0 0.00 32 75 18245 -67.1 -90.1 2 23.0 -67.2 238 16 432.2 432.2 309.1 432.2 0.00 33 70 18660 -68.1 -90.1 3 22.0 -68.2 230 12 438.7 438.7 309.7 438.7 0.00 34 61 19489 -68.3 -90.3 3 22.0 -68.5 158 10 455.9 455.9 311.4 455.9 0.00 35 56 20010 -63.3 -90.3 1 27.0 -63.6 114 9 478.5 478.6 313.3 478.6 0.00 36 50 20710 -62.5 -89.5 1 27.0 -62.9 55 7 496.2 496.2 314.7 496.2 0.00 37 43 21637 -62.5 -89.5 1 27.0 -63.0 93 6 518.1 518.1 316.2 518.1 0.00 38 37 22569 -58.5 -89.5 1 31.0 -59.4 132 5 551.1 551.1 318.2 551.1 0.00 39 32 23476 -59.9 -89.9 1 30.0 -60.8 169 4 570.7 570.7 319.2 570.7 0.00 40 30 23880 -58.3 -89.3 1 31.0 -59.4 185 3 585.7 585.7 319.9 585.7 0.00 41 22 25867 -53.3 -88.3 1 35.0 -55.7 304 2 654.9 654.9 322.9 655.0 0.01 42 20 26490 -48.7 -86.7 0 38.0 -52.6 340 2 687.1 687.1 324.0 687.2 0.01 43 16 27956 -50.1 -87.1 1 37.0 -54.1 311 7 727.8 727.8 325.3 727.9 0.01 44 12 29856 -45.9 -84.9 0 39.0 -52.5 274 14 805.1 805.1 327.4 805.3 0.02 45 11 30434 -47.5 -86.5 0 39.0 -53.7 262 16 819.6 819.6 327.7 819.8 0.02 46 10 31070 -43.9 -83.9 0 40.0 -52.2 250 18 855.7 855.7 328.5 856.0 0.03 47 8.4 32239 -44.7 -84.7 0 40.0 -53.3 896.3 896.3 329.4 896.6 0.04 TRP 95 16830 -68.3 -88.3 4 20.0 -68.4 265 29 401.6 401.6 305.4 401.6 0.00 WND 187 12559 -45.0 -80.6 1 35.6 -45.9 260 68 368.5 368.5 300.3 368.5 0.00 Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 705.37 mb = 2947.78 m = 9671.06 ft Wetbulb zero: 707.37 mb = 2923.49 m = 9591.39 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 89.05 % Est. max temperature: 23.28 C = 73.91 F Sfc-Lift cond lev (LCL): 969.26 mb = 312.46 m = 1025.12 ft T: 17.77 C 700-500 lapse rate: 5.02 C/km ThetaE index: 11.16 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 876.95 mb = 1158.88 m = 3802.06 ft Mean mixing ratio: 9.72 g/kg Conv temperature: 22.67 C = 72.81 F Cap Strength: 1.07 C Lifted Index: 1.81 C Risk: Showers probable Lifted Index @300 mb: 7.84 C Lifted Index @700 mb: -1.63 C Showalter Index: 3.10 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.70 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 155.00 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.17 J/kg Max Up Vert Vel: 11.33 m/s Conv Inhibition (B-): 17.56 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 898.82 mb = 952.09 m = 3123.62 ft Lev Free Conv (LFC): 843.82 mb = 1481.56 m = 4860.71 ft Equ Level (EL): 583.82 mb = 4434.27 m = 14547.97 ft B at Equ Level: 63.57 J/kg Max Parcel Lev (MPL): 483.82 mb = 5888.72 m = 19319.70 ft Wind level data Storm motion: 273 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 1004 11 230 9 6.9 5.8 | 126 11 -9.1 6.7 1 1000 45 235 10 8.2 5.7 | 131 10 -7.8 6.6 2 936 610 250 19 17.9 6.5 | 194 8 1.9 7.4 3 925 711 245 20 18.1 8.5 | 193 10 2.2 9.4 4 903 914 250 19 17.9 6.5 | 194 8 1.9 7.4 5 850 1421 255 18 17.4 4.7 | 194 6 1.4 5.6 6 809 1829 260 19 18.7 3.3 | 213 5 2.8 4.2 7 779 2134 245 19 17.2 8.0 | 188 9 1.3 8.9 8 700 3008 235 24 19.7 13.8 | 194 15 3.7 14.7 9 670 3353 225 32 22.6 22.6 | 196 24 6.7 23.5 10 644 3658 225 21 14.8 14.8 | 176 16 -1.1 15.8 11 620 3962 255 20 19.3 5.2 | 209 7 3.4 6.1 12 596 4267 250 23 21.6 7.9 | 213 10 5.7 8.8 13 551 4877 235 24 19.7 13.8 | 194 15 3.7 14.7 14 500 5640 250 23 21.6 7.9 | 213 10 5.7 8.8 15 490 5791 255 23 22.2 6.0 | 222 9 6.3 6.9 16 400 7300 210 22 11.0 19.1 | 166 21 -5.0 20.0 17 322 8839 160 34 -11.6 31.9 | 140 43 -27.6 32.9 18 308 9144 160 26 -8.9 24.4 | 136 35 -24.8 25.3 19 300 9330 215 13 7.5 10.6 | 144 14 -8.5 11.6 20 295 9449 225 12 8.5 8.5 | 142 12 -7.5 9.4 21 282 9754 225 10 7.1 7.1 | 132 12 -8.9 8.0 22 270 10058 250 17 16.0 5.8 | 180 7 0.0 6.7 23 250 10580 260 54 53.2 9.4 | 255 39 37.2 10.3 24 236 10973 265 65 64.8 5.7 | 262 49 48.8 6.6 25 207 11887 255 57 55.1 14.8 | 248 42 39.1 15.7 26 200 12110 260 62 61.1 10.8 | 255 47 45.1 11.7 27 187 12559 260 68 67.0 11.8 | 256 53 51.0 12.7 28 180 12802 260 68 67.0 11.8 | 256 53 51.0 12.7 29 172 13106 250 59 55.4 20.2 | 242 45 39.5 21.1 30 157 13716 260 52 51.2 9.0 | 254 37 35.3 9.9 31 150 14000 250 52 48.9 17.8 | 240 38 32.9 18.7 32 136 14630 245 44 39.9 18.6 | 231 31 23.9 19.5 33 123 15240 265 40 39.8 3.5 | 260 24 23.9 4.4 34 111 15850 245 35 31.7 14.8 | 225 22 15.8 15.7 35 101 16459 255 29 28.0 7.5 | 235 15 12.1 8.4 36 100 16520 280 26 25.6 -4.5 | 290 10 9.7 -3.6 37 96 16764 280 26 25.6 -4.5 | 290 10 9.7 -3.6 38 95 16830 265 29 28.9 2.5 | 255 13 12.9 3.4 39 70 18660 230 12 9.2 7.7 | 142 11 -6.8 8.6 40 50 20710 55 7 -5.7 -4.0 | 82 22 -21.7 -3.1 41 30 23880 185 3 0.3 3.0 | 104 16 -15.7 3.9 42 20 26490 340 2 0.7 -1.9 | 86 15 -15.3 -1.0 43 10 31070 250 18 16.9 6.2 | 188 7 1.0 7.1 Wind Parameters Mean winds (0-6000m): 243.3 at 21.3 knts Storm direction: 273.3 at 16.0 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 67.8 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -5.3 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.80 Bulk Shear: 8.23 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 ------------------------------------------------------------------------------- 500 242 13 150 8| 9.5 0.0 9.5| 19.2 0.0 19.2 38.5 0.89| 9.6 8.5 1000 246 16 172 8| 5.6 0.0 5.6| 23.3 -0.4 22.9 22.9 0.66| 7.9 5.2 1500 249 17 179 7| 3.7 0.0 3.7| 23.9 -0.5 23.4 15.6 0.61| 5.9 3.6 2000 251 17 185 7| 2.8 0.5 3.3| 25.7 -3.3 22.4 11.2 0.46| 5.6 2.6 2500 250 18 187 7| 2.2 1.2 3.5| 27.3 -5.3 22.0 8.8 0.37| 5.4 2.0 3000 247 19 189 8| 1.9 1.7 3.5| 28.7 -5.3 23.4 7.8 0.34| 5.1 1.7 4000 242 20 191 11| 2.4 1.8 4.2| 45.8 -35.5 10.3 2.6 0.18| 7.4 1.3 5000 242 21 194 11| 1.9 2.2 4.1| 48.7 -48.4 0.3 0.1 0.11| 6.9 0.8 6000 243 21 196 11| 2.0 1.8 3.8| 63.5 -53.7 9.8 1.6 0.13| 6.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//Y4995/skewt/Y4995.skewt.20250427.23.gif