UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for WM650... Searching the city database file for: WM650 ... Date:1200Z 19 APR 25 Station: WM650 WMO ident: 48650 Latitude: 2.72 Longitude: 101.70 ------------------------------------------------------------------------------- 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 20 26.2 23.9 87 2.3 24.5 70 4 299.0 302.5 297.5 354.3 18.92 1 1002 37 27.2 24.6 86 2.6 25.3 75 4 300.2 303.8 298.4 358.3 19.79 2 1000 55 27.4 24.8 86 2.6 25.5 80 3 300.5 304.2 298.6 359.7 20.08 3 925 744 23.6 22.6 94 1.0 22.9 310 15 303.4 306.9 298.7 359.9 18.98 4 850 1481 19.6 17.3 87 2.3 18.0 335 9 306.7 309.4 296.9 351.1 14.78 5 815 1843 17.2 16.7 97 0.5 16.8 10 7 307.8 310.6 297.2 352.7 14.84 6 700 3129 9.8 9.8 100 0.0 9.8 10 12 313.3 315.4 296.0 347.2 10.94 7 615 4195 4.8 1.5 79 3.3 2.9 27 13 319.4 320.8 294.7 341.6 6.96 8 598 4424 4.0 -2.0 65 6.0 0.8 37 14 321.1 322.1 294.1 339.0 5.53 9 562 4927 1.6 -6.4 55 8.0 -2.3 51 15 324.0 324.8 293.8 337.9 4.22 10 508 5734 -3.3 -15.3 39 12.0 -8.0 65 19 327.5 328.0 293.2 335.4 2.29 11 500 5860 -3.9 -16.9 36 13.0 -8.8 65 19 328.3 328.7 293.2 335.3 2.04 12 400 7580 -15.1 -25.1 42 10.0 -17.9 50 13 335.4 335.6 294.3 339.9 1.24 13 395 7675 -15.5 -28.5 32 13.0 -18.8 46 14 336.0 336.2 294.2 339.5 0.92 14 384 7887 -16.1 -24.1 50 8.0 -18.4 52 14 338.0 338.3 295.1 343.2 1.42 15 359 8390 -19.1 -28.1 45 9.0 -21.4 65 14 340.5 340.8 295.4 344.5 1.05 16 351 8557 -20.3 -25.3 64 5.0 -21.7 69 15 341.1 341.4 295.8 346.3 1.39 17 336 8879 -22.5 -30.5 48 8.0 -24.3 78 15 342.4 342.6 295.7 345.8 0.90 18 332 8967 -22.9 -34.9 33 12.0 -25.2 80 15 343.0 343.2 295.6 345.3 0.59 19 328 9055 -23.7 -41.7 17 18.0 -26.4 82 15 343.1 343.2 295.3 344.3 0.30 20 300 9700 -28.3 -45.3 18 17.0 -30.4 70 14 345.5 345.5 295.8 346.4 0.22 21 296 9796 -29.1 -46.1 18 17.0 -31.1 73 14 345.7 345.7 295.8 346.5 0.21 22 250 10980 -38.5 -44.5 53 6.0 -39.1 125 11 348.8 348.9 296.6 350.0 0.29 23 246 11091 -39.1 -43.9 60 4.8 -39.6 125 11 349.5 349.6 296.8 350.8 0.32 24 200 12480 -50.5 -55.4 56 4.9 -50.7 115 18 352.8 352.8 297.3 353.2 0.10 25 150 14280 -67.3 -73.3 42 6.0 -67.4 110 26 354.2 354.2 297.5 354.2 0.01 26 148 14360 -68.1 -74.1 42 6.0 -68.1 109 27 354.1 354.1 297.5 354.2 0.01 27 110 16078 -81.7 -89.7 24 8.0 -81.7 95 26 359.9 359.9 298.7 359.9 0.00 28 105 16337 -82.3 -90.3 24 8.0 -82.3 80 22 363.6 363.6 299.4 363.6 0.00 29 100 16610 -81.3 -89.3 25 8.0 -81.3 65 17 370.6 370.6 300.7 370.7 0.00 30 94 16957 -82.3 -90.3 24 8.0 -82.3 43 17 375.3 375.3 301.5 375.3 0.00 31 88 17329 -79.1 -87.1 26 8.0 -79.1 19 17 388.9 388.9 303.6 388.9 0.00 32 84 17595 -76.3 -84.3 27 8.0 -76.3 3 16 399.8 399.8 305.2 399.8 0.00 33 80 17876 -77.3 -85.3 27 8.0 -77.3 346 16 403.3 403.3 305.6 403.3 0.00 34 76 18170 -78.5 -86.5 26 8.0 -78.5 327 16 406.8 406.8 306.1 406.8 0.00 35 70 18640 -77.3 -86.3 22 9.0 -77.3 305 17 419.0 419.0 307.6 419.0 0.00 36 66 18981 -73.1 -82.1 24 9.0 -73.2 297 19 435.3 435.3 309.4 435.3 0.01 37 63 19255 -70.3 -80.3 22 10.0 -70.4 291 21 447.3 447.3 310.6 447.3 0.01 38 56 19952 -70.9 -81.9 18 11.0 -71.0 275 26 461.2 461.2 311.9 461.3 0.01 39 54 20167 -72.1 -84.1 15 12.0 -72.2 270 27 463.3 463.3 312.1 463.3 0.01 40 50 20620 -71.7 -84.7 13 13.0 -71.8 260 30 474.5 474.5 313.0 474.6 0.01 41 42 21666 -65.1 -82.1 8 17.0 -65.4 515.1 515.1 316.0 515.2 0.01 TRP 110 16078 -81.7 -89.7 24 8.0 -81.7 95 26 359.9 359.9 298.7 359.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 544.37 mb = 5190.54 m = 17029.13 ft Wetbulb zero: 588.35 mb = 4555.57 m = 14945.90 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 81.08 % Est. max temperature: 33.70 C = 92.66 F Sfc-Lift cond lev (LCL): 971.43 mb = 311.21 m = 1021.02 ft T: 25.99 C 700-500 lapse rate: 5.02 C/km ThetaE index: 17.34 C Layer 700.0- 400.0 mb Conv cond level (CCL): 903.61 mb = 947.89 m = 3109.84 ft Mean mixing ratio: 19.28 g/kg Conv temperature: 31.54 C = 88.77 F Cap Strength: 0.88 C Lifted Index: -4.10 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.82 C Lifted Index @700 mb: -3.23 C Showalter Index: -1.34 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.20 C K Index: 40.80 Risk: > 80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -3.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2094.26 J/kg Max Up Vert Vel: 64.72 m/s Conv Inhibition (B-): 8.31 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 930.42 mb = 692.36 m = 2271.51 ft Lev Free Conv (LFC): 865.42 mb = 1324.29 m = 4344.75 ft Equ Level (EL): 105.42 mb = 16315.01 m = 53526.30 ft B at Equ Level: 2017.93 J/kg Max Parcel Lev (MPL): 65.42 mb = 19032.54 m = 62441.97 ft Wind level data Storm motion: 51 at 9 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 20 70 4 -3.8 -1.4 | 218 6 3.4 4.4 1 1000 55 80 3 -3.0 -0.5 | 219 7 4.2 5.3 2 972 305 300 7 6.1 -3.5 | 260 13 13.3 2.3 3 939 610 305 13 10.6 -7.5 | 275 18 17.8 -1.7 4 925 744 310 15 11.5 -9.6 | 282 19 18.7 -3.9 5 907 914 315 14 9.9 -9.9 | 284 18 17.1 -4.1 6 876 1219 325 12 6.9 -9.8 | 286 15 14.1 -4.0 7 850 1481 335 9 3.8 -8.2 | 282 11 11.0 -2.4 8 816 1829 10 7 -1.2 -6.9 | 281 6 6.0 -1.1 9 787 2134 25 8 -3.4 -7.3 | 291 4 3.8 -1.5 10 759 2438 15 9 -2.3 -8.7 | 301 6 4.9 -2.9 11 733 2743 360 11 -0.0 -11.0 | 306 9 7.2 -5.2 12 707 3048 5 12 -1.0 -12.0 | 315 9 6.1 -6.2 13 700 3129 10 12 -2.1 -11.8 | 320 8 5.1 -6.0 14 656 3658 20 12 -4.1 -11.3 | 331 6 3.1 -5.5 15 632 3962 20 12 -4.1 -11.3 | 331 6 3.1 -5.5 16 608 4267 30 14 -7.0 -12.1 | 358 6 0.2 -6.3 17 586 4572 45 14 -9.9 -9.9 | 33 5 -2.7 -4.1 18 564 4877 50 15 -11.5 -9.6 | 48 6 -4.3 -3.9 19 524 5486 65 18 -16.3 -7.6 | 79 9 -9.1 -1.8 20 500 5860 65 19 -17.2 -8.0 | 77 10 -10.0 -2.2 21 485 6096 65 19 -17.2 -8.0 | 77 10 -10.0 -2.2 22 400 7580 50 13 -10.0 -8.4 | 47 4 -2.8 -2.6 23 398 7620 45 14 -9.9 -9.9 | 33 5 -2.7 -4.1 24 324 9144 85 15 -14.9 -1.3 | 120 9 -7.8 4.5 25 300 9700 70 14 -13.2 -4.8 | 99 6 -6.0 1.0 26 261 10668 100 12 -11.8 2.1 | 150 9 -4.6 7.9 27 250 10980 125 11 -9.0 6.3 | 171 12 -1.8 12.1 28 209 12192 125 14 -11.5 8.0 | 163 14 -4.3 13.8 29 200 12480 115 18 -16.3 7.6 | 146 16 -9.1 13.4 30 164 13716 125 22 -18.0 12.6 | 150 21 -10.8 18.4 31 150 14280 110 26 -24.4 8.9 | 130 23 -17.2 14.7 32 127 15240 95 33 -32.9 2.9 | 109 27 -25.7 8.7 33 110 16078 95 26 -25.9 2.3 | 113 20 -18.7 8.0 34 100 16610 65 17 -15.4 -7.2 | 80 8 -8.2 -1.4 35 74 18288 320 16 10.3 -12.3 | 290 19 17.5 -6.5 36 70 18640 305 17 13.9 -9.8 | 281 21 21.1 -4.0 37 50 20620 260 30 29.5 5.2 | 253 38 36.7 11.0 38 43 21336 280 31 30.5 -5.4 | 269 38 37.7 0.4 Wind Parameters Mean winds (0-6000m): 21.2 at 12.3 knts Storm direction: 51.2 at 9.2 knts Shear (0-3000m) pos: 2.0 neg: 3.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -6.7 tot: 40.6 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.4 10^-3/s Energy-Hel index: 0.55 Bulk Rich Number: 109.46 Bulk Shear: 19.13 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 ------------------------------------------------------------------------------- 500 309 7 263 12| 0.0 14.4 14.4| 19.4 -3.7 15.7 31.3 0.43| 16.6 7.1 1000 310 10 273 15| 2.0 7.2 9.1| 38.9 -3.7 35.2 35.2 0.49| 11.6 5.7 1500 316 11 277 15| 2.2 4.8 7.0| 40.5 -5.9 34.6 23.1 0.38| 9.8 3.7 2000 325 10 280 13| 3.1 3.6 6.7| 42.0 -6.7 35.3 17.6 0.32| 8.9 2.9 2500 335 10 284 12| 2.5 3.2 5.6| 43.9 -6.7 37.1 14.9 0.33| 7.8 2.6 3000 341 10 288 11| 2.0 3.0 5.1| 47.3 -6.7 40.6 13.5 0.34| 7.1 2.4 4000 352 10 298 10| 2.0 2.3 4.3| 52.5 -6.7 45.8 11.5 0.37| 5.8 2.2 5000 6 11 311 8| 2.4 1.8 4.2| 64.9 -6.7 58.2 11.6 0.46| 5.6 2.6 6000 21 12 334 6| 2.4 1.5 3.8| 71.0 -7.2 63.8 10.6 0.47| 5.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20250419.12.gif