UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for Y4299... Searching the city database file for: Y4299 ... Date:1100Z 5 DEC 25 Station: Y4299 WMO ident: 94299 Latitude: -16.30 Longitude: 149.98 ------------------------------------------------------------------------------- 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 1011 10 27.4 23.7 80 3.7 24.7 120 18 299.6 303.0 297.5 353.9 18.55 1 1000 106 26.6 22.6 79 4.0 23.7 120 19 299.8 302.9 296.8 351.0 17.52 2 930 743 21.0 19.4 91 1.6 19.9 120 22 300.3 303.1 295.6 345.5 15.42 3 925 790 21.0 18.9 88 2.1 19.5 120 22 300.8 303.5 295.5 344.9 15.02 4 873 1290 17.8 16.5 92 1.3 16.9 111 14 302.5 305.0 295.0 342.8 13.65 5 852 1499 17.2 14.7 85 2.5 15.5 106 9 304.0 306.3 294.6 341.0 12.44 6 850 1519 17.2 14.3 83 2.9 15.3 105 9 304.2 306.4 294.4 340.3 12.15 7 831 1713 18.4 12.4 68 6.0 14.5 114 10 307.4 309.5 294.4 340.5 10.95 8 797 2071 17.2 3.2 39 14.0 9.2 132 11 309.8 311.0 291.3 328.5 6.05 9 775 2309 14.8 8.8 67 6.0 11.0 146 12 309.7 311.5 293.8 337.9 9.21 10 752 2564 13.8 4.8 55 9.0 8.5 153 12 311.3 312.7 292.7 333.6 7.19 11 700 3164 8.8 7.2 90 1.6 7.8 145 8 312.2 314.0 294.4 340.5 9.15 12 695 3223 8.2 6.9 91 1.3 7.4 146 8 312.2 313.9 294.3 340.1 9.02 13 672 3501 7.8 2.8 71 5.0 4.9 152 7 314.8 316.1 293.5 336.7 6.99 14 632 4003 4.2 2.1 86 2.1 3.0 182 8 316.2 317.6 294.0 338.6 7.07 15 598 4451 2.4 -1.4 76 3.8 0.4 209 10 319.2 320.3 293.7 337.8 5.78 16 587 4601 2.0 -6.0 55 8.0 -1.9 213 11 320.4 321.2 292.8 334.0 4.16 17 586 4615 2.2 -9.8 41 12.0 -3.1 213 11 320.8 321.4 292.0 331.1 3.10 18 581 4684 1.8 -7.2 51 9.0 -2.4 215 11 321.1 321.9 292.7 333.7 3.83 19 560 4980 0.6 -22.4 16 23.0 -7.0 211 12 323.1 323.3 290.9 327.1 1.13 20 525 5495 -3.3 -14.3 42 11.0 -7.7 225 15 324.5 324.9 292.4 332.6 2.41 21 515 5647 -4.7 -17.7 35 13.0 -9.4 213 16 324.6 324.9 292.0 330.9 1.85 22 505 5801 -3.3 -46.3 2 43.0 -11.4 201 17 328.1 328.1 291.3 328.5 0.12 23 500 5880 -3.7 -45.7 2 42.0 -11.7 195 17 328.5 328.6 291.5 329.0 0.13 24 402 7572 -14.5 -59.5 1 45.0 -19.7 243 23 335.7 335.7 293.3 335.8 0.03 25 400 7610 -14.7 -59.7 1 45.0 -19.9 245 23 335.9 335.9 293.3 336.0 0.03 26 373 8136 -17.9 -34.9 21 17.0 -21.4 253 27 338.4 338.5 294.4 340.4 0.53 27 360 8400 -18.9 -51.9 4 33.0 -23.1 257 30 340.5 340.6 294.6 340.9 0.09 28 350 8609 -20.9 -31.9 37 11.0 -23.2 254 32 340.6 340.7 295.1 343.5 0.75 29 334 8953 -23.7 -48.7 8 25.0 -26.7 248 36 341.3 341.4 294.8 341.9 0.14 30 322 9219 -26.1 -39.1 28 13.0 -28.1 246 39 341.6 341.7 295.1 343.2 0.40 31 319 9287 -26.7 -42.7 21 16.0 -28.9 246 39 341.7 341.8 295.0 342.8 0.28 32 311 9471 -26.1 -58.1 3 32.0 -28.9 248 41 345.0 345.0 295.6 345.2 0.05 33 300 9730 -28.3 -55.3 6 27.0 -30.7 250 43 345.5 345.5 295.7 345.8 0.07 34 279 10242 -33.1 -50.1 17 17.0 -34.6 256 45 345.8 345.9 295.8 346.4 0.14 35 271 10445 -34.9 -44.9 35 10.0 -35.9 259 45 346.1 346.2 296.0 347.1 0.26 36 269 10496 -35.3 -38.1 75 2.8 -35.7 259 45 346.3 346.4 296.3 348.3 0.53 37 259 10758 -37.1 -48.1 31 11.0 -38.1 262 46 347.4 347.4 296.2 348.2 0.19 38 252 10946 -38.9 -43.7 60 4.8 -39.4 265 47 347.4 347.5 296.4 348.7 0.32 39 250 11000 -39.3 -44.3 59 5.0 -39.8 265 48 347.6 347.7 296.4 348.8 0.30 40 233 11479 -43.7 -45.9 79 2.2 -43.9 260 50 348.0 348.1 296.4 349.1 0.27 41 230 11566 -44.5 -49.0 61 4.5 -44.8 259 50 348.1 348.2 296.4 348.9 0.19 42 229 11596 -44.5 -56.5 25 12.0 -45.1 258 50 348.5 348.6 296.4 348.9 0.08 43 225 11714 -45.3 -63.3 11 18.0 -45.9 257 50 349.1 349.1 296.5 349.2 0.03 44 211 12140 -49.1 -60.1 27 11.0 -49.5 251 50 349.6 349.6 296.6 349.9 0.06 45 200 12490 -52.1 -71.1 8 19.0 -52.5 245 48 350.3 350.3 296.7 350.3 0.01 46 188 12885 -55.5 -73.5 9 18.0 -55.8 243 45 351.0 351.0 296.8 351.1 0.01 47 150 14280 -67.1 -77.1 23 10.0 -67.2 245 35 354.5 354.5 297.6 354.5 0.01 48 146 14443 -68.3 -79.3 19 11.0 -68.4 243 36 355.2 355.2 297.7 355.2 0.01 49 139 14736 -70.5 -75.0 51 4.5 -70.5 242 36 356.3 356.3 298.0 356.4 0.01 50 128 15220 -74.3 -78.0 56 3.7 -74.3 252 29 358.0 358.0 298.3 358.0 0.01 51 125 15358 -75.3 -79.1 55 3.8 -75.3 255 27 358.6 358.6 298.4 358.6 0.01 52 101 16574 -81.5 -88.5 29 7.0 -81.5 213 15 369.2 369.2 300.4 369.2 0.00 53 100 16630 -81.5 -88.5 29 7.0 -81.5 210 14 370.3 370.3 300.6 370.3 0.00 54 88 17341 -85.9 -90.9 40 5.0 -85.9 225 9 375.2 375.2 301.5 375.2 0.00 55 79 17938 -82.9 -89.9 29 7.0 -82.9 157 14 393.2 393.2 304.3 393.2 0.00 56 71 18531 -84.7 -90.7 34 6.0 -84.7 89 19 401.5 401.5 305.4 401.6 0.00 57 70 18610 -82.7 -89.7 29 7.0 -82.7 80 20 407.5 407.5 306.2 407.5 0.00 58 66 18944 -77.9 -87.9 18 10.0 -77.9 76 20 424.8 424.8 308.3 424.8 0.00 59 50 20580 -67.3 -90.3 2 23.0 -67.5 55 21 484.9 484.9 313.8 484.9 0.00 60 34 22928 -63.5 -89.5 2 26.0 -64.0 85 39 551.4 551.4 318.2 551.5 0.00 61 32 23304 -58.7 -86.7 2 28.0 -59.7 90 42 573.9 573.9 319.3 574.0 0.01 62 30 23710 -58.3 -86.3 2 28.0 -59.4 95 45 585.7 585.7 319.9 585.8 0.01 63 26 24615 -58.1 -86.1 2 28.0 -59.4 91 40 610.7 610.7 321.1 610.8 0.01 64 20 26310 -48.7 -81.7 1 33.0 -52.5 85 30 687.1 687.1 324.0 687.3 0.03 65 16 27770 -50.9 -82.9 1 32.0 -54.6 725.2 725.2 325.2 725.4 0.03 TRP 88 17341 -85.9 -90.9 40 5.0 -85.9 225 9 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 554.62 mb = 5059.58 m = 16599.48 ft Wetbulb zero: 596.17 mb = 4476.27 m = 14685.76 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 958.58 mb = 477.41 m = 1566.27 ft T: 23.34 C 700-500 lapse rate: 4.60 C/km ThetaE index: 13.59 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 907.12 mb = 958.60 m = 3144.97 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 29.15 C = 84.47 F Cap Strength: 2.30 C Lifted Index: -0.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.15 C Lifted Index @700 mb: -1.24 C Showalter Index: 2.96 C Risk: Showers probable Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.00 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.60 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 183.89 J/kg Max Up Vert Vel: 19.18 m/s Conv Inhibition (B-): 4.11 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 923.17 mb = 807.06 m = 2647.82 ft Lev Free Conv (LFC): 888.17 mb = 1141.00 m = 3743.41 ft Equ Level (EL): 848.17 mb = 1537.42 m = 5043.98 ft B at Equ Level: 7.00 J/kg Max Parcel Lev (MPL): 828.17 mb = 1741.92 m = 5714.91 ft Wind level data Storm motion: 185 at 10 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 1011 10 120 18 -15.6 9.0 | 88 16 -16.4 -0.5 1 1000 106 120 19 -16.5 9.5 | 90 17 -17.2 0.0 2 925 790 120 22 -19.1 11.0 | 94 20 -19.8 1.5 3 912 914 120 21 -18.2 10.5 | 93 19 -19.0 1.0 4 850 1519 105 9 -8.7 2.3 | 53 12 -9.5 -7.2 5 849 1524 105 10 -9.7 2.6 | 57 13 -10.4 -6.9 6 791 2134 135 11 -7.8 7.8 | 79 9 -8.6 -1.7 7 763 2438 155 12 -5.1 10.9 | 103 6 -5.9 1.4 8 736 2743 150 11 -5.5 9.5 | 90 6 -6.3 0.0 9 710 3048 140 11 -7.1 8.4 | 82 8 -7.9 -1.1 10 700 3164 145 8 -4.6 6.6 | 61 6 -5.4 -2.9 11 658 3658 155 6 -2.5 5.4 | 39 5 -3.3 -4.0 12 611 4267 205 10 4.2 9.1 | 277 3 3.4 -0.4 13 566 4877 220 11 7.1 8.4 | 280 6 6.3 -1.1 14 545 5182 190 13 2.3 12.8 | 204 4 1.5 3.3 15 525 5486 225 15 10.6 10.6 | 263 10 9.8 1.1 16 500 5880 195 17 4.4 16.4 | 208 8 3.6 6.9 17 486 6096 195 17 4.4 16.4 | 208 8 3.6 6.9 18 449 6706 245 18 16.3 7.6 | 277 16 15.5 -1.9 19 432 7010 215 21 12.0 17.2 | 236 14 11.3 7.7 20 400 7610 245 23 20.8 9.7 | 269 20 20.1 0.2 21 399 7620 220 20 12.9 15.3 | 244 13 12.1 5.8 22 368 8230 260 28 27.6 4.9 | 280 27 26.8 -4.6 23 325 9144 245 38 34.4 16.1 | 259 34 33.7 6.6 24 300 9730 250 43 40.4 14.7 | 262 40 39.6 5.2 25 251 10973 265 47 46.8 4.1 | 277 46 46.0 -5.4 26 250 11000 265 48 47.8 4.2 | 276 47 47.0 -5.3 27 219 11887 255 51 49.3 13.2 | 266 49 48.5 3.7 28 200 12490 245 48 43.5 20.3 | 256 44 42.7 10.8 29 164 13716 240 38 32.9 19.0 | 254 34 32.1 9.5 30 150 14280 245 35 31.7 14.8 | 260 31 30.9 5.3 31 141 14630 240 37 32.0 18.5 | 254 33 31.3 9.0 32 121 15545 260 24 23.6 4.2 | 283 23 22.8 -5.3 33 114 15850 250 34 31.9 11.6 | 266 31 31.2 2.1 34 100 16630 210 14 7.0 12.1 | 247 7 6.2 2.6 35 98 16764 210 14 7.0 12.1 | 247 7 6.2 2.6 36 88 17341 225 9 6.4 6.4 | 299 6 5.6 -3.1 37 70 18610 80 20 -19.7 -3.5 | 58 24 -20.5 -13.0 38 50 20580 55 21 -17.2 -12.0 | 40 28 -18.0 -21.5 39 30 23710 95 45 -44.8 3.9 | 83 46 -45.6 -5.6 40 20 26310 85 30 -29.9 -2.6 | 68 33 -30.7 -12.1 Wind Parameters Mean winds (0-6000m): 154.7 at 12.7 knts Storm direction: 184.7 at 9.5 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -5.0 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -46.6 tot: -18.9 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.17 Bulk Shear: 18.09 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 ------------------------------------------------------------------------------- 500 120 20 91 18| 0.0 2.9 2.9| 6.3 0.0 6.3 12.6 0.49| 2.9 1.4 1000 120 20 92 18| 0.0 0.7 0.7| 8.7 -9.8 -1.1 -1.1 -0.02| 3.5 -0.1 1500 119 18 87 17| 0.0 3.2 3.2| 8.7 -43.3 -34.5 -23.0 -0.51| 5.9 -3.0 2000 118 16 83 15| 1.1 2.4 3.6| 20.2 -43.3 -23.1 -11.5 -0.23| 5.7 -1.3 2500 122 15 84 14| 1.8 1.9 3.8| 27.7 -43.3 -15.6 -6.2 -0.05| 5.6 -0.3 3000 125 15 85 13| 1.5 1.7 3.2| 27.7 -46.6 -18.9 -6.3 -0.11| 5.1 -0.6 4000 130 13 83 11| 1.8 1.3 3.0| 27.7 -54.8 -27.0 -6.8 -0.23| 5.1 -1.1 5000 142 12 91 8| 1.9 0.9 2.7| 28.0 -58.7 -30.7 -6.1 -0.27| 5.0 -1.4 6000 155 13 108 7| 1.9 0.1 2.1| 36.5 -79.4 -42.9 -7.2 -0.28| 5.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//Y4299/skewt/Y4299.skewt.20251205.11.gif