UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for WAKK... Searching the city database file for: WAKK ... Date:0000Z 18 APR 25 Station: WAKK WMO ident: 97980 Latitude: -8.47 Longitude: 140.38 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1008 3 27.8 24.9 84 2.9 25.7 290 5 300.3 303.9 298.5 359.2 20.04 1 1000 78 26.8 24.1 85 2.7 24.8 345 7 300.0 303.5 298.0 356.4 19.23 2 970 347 24.0 23.1 95 0.9 23.3 318 11 299.7 303.2 297.5 354.4 18.65 3 925 763 22.6 19.8 84 2.8 20.6 295 25 302.4 305.3 296.5 349.4 15.91 4 850 1500 19.2 15.3 78 3.9 16.5 295 18 306.3 308.7 295.6 345.2 12.97 5 831 1695 18.2 14.7 80 3.5 15.8 296 19 307.2 309.6 295.7 345.7 12.76 6 817 1841 17.8 10.8 64 7.0 13.3 297 20 308.3 310.1 294.0 338.6 10.01 7 781 2226 15.6 5.6 51 10.0 9.7 299 23 309.9 311.3 292.4 332.4 7.32 8 758 2479 13.4 11.0 85 2.4 11.9 299 25 310.2 312.2 295.2 343.6 10.95 9 736 2728 12.6 7.6 72 5.0 9.5 295 31 311.9 313.6 294.2 339.5 8.94 10 712 3006 10.6 9.0 90 1.6 9.6 299 29 312.7 314.6 295.3 344.1 10.18 11 700 3148 10.4 6.2 75 4.2 7.9 290 30 314.0 315.6 294.4 340.6 8.53 12 661 3623 8.0 -2.0 49 10.0 2.8 281 35 316.5 317.5 292.4 332.5 5.00 13 631 4005 5.6 -1.4 61 7.0 1.9 285 33 318.0 319.0 293.2 335.5 5.48 14 617 4189 5.0 -8.0 38 13.0 -1.0 288 32 319.3 320.0 291.8 330.5 3.39 15 550 5119 0.0 -1.6 89 1.6 -0.9 306 25 324.1 325.3 295.4 344.3 6.20 16 510 5723 -1.9 -5.5 76 3.6 -3.7 325 24 328.9 329.9 295.6 345.5 4.98 17 500 5880 -3.1 -6.2 79 3.1 -4.6 330 24 329.3 330.2 295.6 345.4 4.82 18 474 6300 -6.1 -7.9 87 1.8 -7.0 337 20 330.6 331.5 295.7 345.7 4.46 19 416 7311 -11.5 -16.5 66 5.0 -13.4 5 15 336.2 336.8 295.6 345.2 2.53 20 400 7610 -13.5 -18.5 66 5.0 -15.3 10 12 337.4 337.9 295.6 345.4 2.22 21 379 8019 -16.3 -22.3 60 6.0 -18.1 20 13 339.0 339.3 295.6 345.1 1.69 22 357 8467 -19.9 -22.2 82 2.3 -20.6 31 15 340.0 340.4 295.8 346.6 1.81 23 338 8871 -22.5 -23.8 89 1.3 -22.9 40 16 341.8 342.2 296.1 347.9 1.66 24 330 9047 -22.9 -26.9 70 4.0 -23.9 40 16 343.6 343.9 296.3 348.4 1.28 25 300 9740 -28.1 -33.1 62 5.0 -29.0 40 18 345.8 345.9 296.4 348.8 0.78 26 277 10307 -32.9 -36.0 74 3.1 -33.4 55 19 346.8 347.0 296.5 349.3 0.64 27 267 10564 -34.7 -40.7 54 6.0 -35.4 62 19 347.9 348.0 296.5 349.5 0.41 28 250 11020 -38.3 -45.3 48 7.0 -38.9 75 23 349.1 349.2 296.7 350.2 0.27 29 200 12510 -51.1 -56.0 56 4.9 -51.3 115 17 351.8 351.9 297.1 352.3 0.10 30 198 12575 -51.7 -56.5 56 4.8 -51.9 115 17 351.9 351.9 297.1 352.3 0.09 31 153 14191 -66.9 -76.9 23 10.0 -67.0 106 22 352.8 352.8 297.3 352.9 0.01 32 150 14310 -68.1 -78.1 23 10.0 -68.2 105 23 352.8 352.8 297.3 352.8 0.01 33 119 15658 -77.9 -86.9 22 9.0 -77.9 108 45 358.9 358.9 298.5 358.9 0.00 34 100 16640 -80.9 -91.9 14 11.0 -80.9 80 34 371.4 371.4 300.8 371.4 0.00 35 94 16990 -79.3 -91.3 12 12.0 -79.3 76 26 381.2 381.2 302.5 381.2 0.00 36 83 17689 -83.9 -91.9 23 8.0 -83.9 285 6 385.6 385.6 303.1 385.6 0.00 37 79 17967 -79.3 -90.3 15 11.0 -79.3 285 9 400.6 400.6 305.3 400.6 0.00 38 76 18186 -79.9 -89.9 17 10.0 -79.9 241 13 403.8 403.8 305.7 403.8 0.00 39 72 18496 -75.3 -88.3 11 13.0 -75.3 230 9 419.9 419.9 307.7 419.9 0.00 40 70 18660 -74.7 -88.7 10 14.0 -74.7 285 13 424.6 424.6 308.2 424.6 0.00 41 58 19770 -69.3 -91.3 3 22.0 -69.5 245 16 460.2 460.2 311.8 460.2 0.00 42 50 20650 -72.7 -93.7 3 21.0 -72.8 250 36 472.2 472.2 312.8 472.2 0.00 43 47 21013 -73.7 -94.7 3 21.0 -73.8 250 35 478.2 478.2 313.3 478.2 0.00 44 43 21535 -73.1 -94.1 3 21.0 -73.2 230 17 492.0 492.0 314.4 492.0 0.00 45 42 21674 -72.9 -93.9 3 21.0 -73.0 224 13 495.8 495.8 314.7 495.8 0.00 46 41 21817 -67.7 -93.7 1 26.0 -67.9 218 8 512.2 512.2 315.8 512.2 0.00 47 39 22122 -63.5 -91.5 1 28.0 -64.0 236 12 530.2 530.2 316.9 530.2 0.00 48 36 22614 -63.7 -96.7 0 33.0 -64.2 177 18 542.0 542.0 317.6 542.0 0.00 49 33 23152 -61.9 -94.9 0 33.0 -62.6 300 4 560.4 560.4 318.6 560.4 0.00 50 31 23543 -57.7 -91.7 1 34.0 -58.9 281 9 581.9 581.9 319.8 581.9 0.00 51 30 23750 -58.3 -92.3 1 34.0 -59.4 260 5 585.7 585.7 319.9 585.7 0.00 52 25 24890 -61.1 -94.1 1 33.0 -62.0 108 9 609.0 609.0 321.0 609.0 0.00 53 23 25413 -56.5 -91.5 0 35.0 -58.2 78 8 637.2 637.2 322.2 637.3 0.00 54 22 25696 -56.3 -91.3 0 35.0 -58.1 61 8 646.0 646.0 322.5 646.0 0.00 TRP 83 17689 -83.9 -91.9 23 8.0 -83.9 285 6 385.6 385.6 303.1 385.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 550.00 mb = 5119.27 m = 16795.29 ft Wetbulb zero: 621.95 mb = 4123.55 m = 13528.55 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 72.57 % Est. max temperature: 33.38 C = 92.09 F Sfc-Lift cond lev (LCL): 966.98 mb = 374.16 m = 1227.53 ft T: 23.91 C 700-500 lapse rate: 4.94 C/km ThetaE index: 13.96 C Layer 1000.0- 831.0 mb Conv cond level (CCL): 881.93 mb = 1178.55 m = 3866.59 ft Mean mixing ratio: 17.64 g/kg Conv temperature: 32.12 C = 89.82 F Cap Strength: 1.19 C Lifted Index: -1.19 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.28 C Lifted Index @700 mb: -0.99 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.40 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.60 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 538.63 J/kg Max Up Vert Vel: 32.82 m/s Conv Inhibition (B-): 39.63 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 929.28 mb = 722.60 m = 2370.70 ft Lev Free Conv (LFC): 774.28 mb = 2299.05 m = 7542.72 ft Equ Level (EL): 164.28 mb = 13745.17 m = 45095.14 ft B at Equ Level: 538.13 J/kg Max Parcel Lev (MPL): 94.28 mb = 16973.71 m = 55687.33 ft Wind level data Storm motion: 327 at 18 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 1008 3 290 5 4.7 -1.7 | 159 15 -5.4 13.7 1 1000 78 345 7 1.8 -6.8 | 136 12 -8.3 8.7 2 975 305 320 10 6.4 -7.7 | 155 9 -3.6 7.8 3 925 763 295 25 22.7 -10.6 | 249 13 12.6 4.9 4 878 1219 285 18 17.4 -4.7 | 214 13 7.3 10.8 5 850 1500 295 18 16.3 -7.6 | 219 10 6.2 7.8 6 761 2438 300 24 20.8 -12.0 | 252 11 10.7 3.4 7 734 2743 295 31 28.1 -13.1 | 263 18 18.0 2.3 8 708 3048 300 29 25.1 -14.5 | 266 15 15.0 0.9 9 700 3148 290 30 28.2 -10.3 | 254 19 18.1 5.2 10 657 3658 280 35 34.5 -6.1 | 249 26 24.4 9.3 11 610 4267 290 31 29.1 -10.6 | 256 20 19.1 4.8 12 587 4572 290 26 24.4 -8.9 | 246 16 14.4 6.5 13 500 5880 330 24 12.0 -20.8 | 340 6 1.9 -5.4 14 432 7010 350 14 2.4 -13.8 | 102 8 -7.6 1.6 15 416 7315 5 15 -1.3 -14.9 | 92 11 -11.4 0.5 16 400 7610 10 12 -2.1 -11.8 | 107 13 -12.2 3.6 17 339 8839 40 16 -10.3 -12.3 | 99 21 -20.4 3.2 18 300 9740 40 18 -11.6 -13.8 | 94 22 -21.6 1.6 19 263 10668 65 19 -17.2 -8.0 | 105 28 -27.3 7.4 20 250 11020 75 23 -22.2 -6.0 | 106 34 -32.3 9.5 21 200 12510 115 17 -15.4 7.2 | 132 34 -25.5 22.6 22 173 13411 115 19 -17.2 8.0 | 131 36 -27.3 23.5 23 150 14310 105 23 -22.2 6.0 | 124 39 -32.3 21.4 24 142 14630 110 25 -23.5 8.6 | 126 41 -33.6 24.0 25 128 15240 115 36 -32.6 15.2 | 126 53 -42.7 30.6 26 115 15850 105 49 -47.3 12.7 | 116 64 -57.4 28.1 27 109 16154 95 44 -43.8 3.8 | 110 57 -53.9 19.3 28 100 16640 80 34 -33.5 -5.9 | 102 45 -43.6 9.5 29 98 16764 80 36 -35.5 -6.3 | 101 46 -45.5 9.2 30 93 17069 75 22 -21.3 -5.7 | 107 33 -31.3 9.7 31 88 17374 215 3 1.7 2.5 | 155 20 -8.3 17.9 32 83 17678 210 9 4.5 7.8 | 167 24 -5.6 23.2 33 83 17689 285 6 5.8 -1.6 | 163 15 -4.3 13.9 34 79 17983 285 9 8.7 -2.3 | 174 13 -1.4 13.1 35 75 18288 220 15 9.6 11.5 | 179 27 -0.4 26.9 36 71 18593 235 6 4.9 3.4 | 165 20 -5.2 18.9 37 70 18660 285 13 12.6 -3.4 | 192 12 2.5 12.1 38 67 18898 275 12 12.0 -1.0 | 187 14 1.9 14.4 39 64 19202 310 18 13.8 -11.6 | 224 5 3.7 3.9 40 61 19507 245 18 16.3 7.6 | 195 24 6.2 23.0 41 58 19812 245 16 14.5 6.8 | 191 23 4.4 22.2 42 55 20117 275 29 28.9 -2.5 | 236 23 18.8 12.9 43 52 20422 280 39 38.4 -6.8 | 253 30 28.3 8.6 44 50 20650 250 36 33.8 12.3 | 221 37 23.8 27.7 45 47 21031 250 35 32.9 12.0 | 220 36 22.8 27.4 46 40 21946 215 5 2.9 4.1 | 160 21 -7.2 19.5 47 38 22250 245 15 13.6 6.3 | 189 22 3.5 21.8 48 37 22555 180 21 0.0 21.0 | 165 38 -10.1 36.4 49 35 22860 170 10 -1.7 9.8 | 155 28 -11.8 25.3 50 33 23165 300 4 3.5 -2.0 | 154 15 -6.6 13.4 51 31 23470 290 10 9.4 -3.4 | 177 12 -0.7 12.0 52 30 23750 260 5 4.9 0.9 | 162 17 -5.1 16.3 53 28 24079 260 5 4.9 0.9 | 162 17 -5.1 16.3 54 26 24384 110 6 -5.6 2.1 | 138 23 -15.7 17.5 55 24 24689 105 13 -12.6 3.4 | 130 29 -22.6 18.8 56 22 24994 60 5 -4.3 -2.5 | 132 19 -14.4 12.9 57 21 25298 65 20 -18.1 -8.5 | 104 29 -28.2 7.0 58 19 25603 105 6 -5.8 1.6 | 137 23 -15.9 17.0 59 18 25908 145 18 -10.3 14.7 | 146 36 -20.4 30.2 Wind Parameters Mean winds (0-6000m): 296.9 at 24.6 knts Storm direction: 326.9 at 18.4 knts Shear (0-3000m) pos: 3.6 neg: 1.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 59.4 neg: -40.5 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 16.11 Bulk Shear: 33.44 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 ------------------------------------------------------------------------------- 500 321 10 154 9| 12.2 0.0 12.2| 17.4 -16.4 1.0 2.0 0.24| 17.7 4.2 1000 302 16 207 8| 6.1 4.1 10.2| 27.1 -28.8 -1.7 -1.7 0.18| 15.7 2.8 1500 297 17 213 9| 3.5 2.7 6.2| 29.0 -40.5 -11.5 -7.6 0.07| 12.7 0.9 2000 297 18 217 9| 3.4 2.0 5.5| 37.8 -40.5 -2.6 -1.3 0.15| 10.4 1.5 2500 298 19 224 9| 3.6 1.6 5.2| 48.1 -40.5 7.7 3.1 0.21| 9.2 2.0 3000 298 20 234 10| 3.6 1.4 4.9| 59.4 -40.5 18.9 6.3 0.23| 9.0 2.1 4000 293 24 242 13| 2.7 2.2 5.0| 68.4 -67.1 1.3 0.3 0.12| 8.7 1.1 5000 293 25 245 14| 2.3 1.8 4.1| 85.6 -79.2 6.3 1.3 0.12| 8.3 1.0 6000 297 25 250 13| 2.5 1.5 4.0|106.5 -79.2 27.2 4.5 0.22| 8.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//WAKK/skewt/WAKK.skewt.20250418.00.gif