UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for WM650... Searching the city database file for: WM650 ... Date:1200Z 27 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 1006 -41 27.6 23.6 79 4.0 24.7 40 3 300.2 303.6 297.6 354.6 18.53 1 804 1878 6.2 -0.8 61 7.0 2.8 50 10 297.3 298.1 285.5 310.7 4.49 2 726 2712 1.8 -4.2 64 6.0 -0.9 23 6 301.3 302.0 286.4 313.0 3.86 3 700 3006 -0.3 -3.9 77 3.6 -1.9 315 5 302.2 302.9 286.9 314.6 4.09 4 676 3284 -1.3 -6.3 69 5.0 -3.4 319 5 304.1 304.7 287.1 315.0 3.53 5 641 3704 -3.5 -9.5 63 6.0 -5.9 323 5 306.2 306.8 287.2 315.3 2.90 6 624 3915 -4.1 -13.1 50 9.0 -7.4 313 6 307.9 308.3 287.1 315.0 2.23 7 594 4301 -6.5 -18.5 38 12.0 -10.2 300 6 309.5 309.8 286.9 314.4 1.50 8 514 5412 -14.3 -28.3 29 14.0 -17.3 186 5 313.1 313.3 287.3 315.6 0.72 9 500 5620 -15.7 -34.7 18 19.0 -19.1 165 7 313.9 314.0 287.2 315.3 0.40 10 446 6475 -21.7 -38.7 20 17.0 -24.1 159 9 316.8 316.8 288.1 317.9 0.30 11 426 6812 -24.1 -33.1 43 9.0 -25.6 149 10 317.9 318.0 288.7 319.8 0.55 12 421 6899 -24.9 -30.9 57 6.0 -25.9 146 11 317.9 318.1 288.9 320.4 0.69 13 414 7021 -25.5 -28.5 76 3.0 -26.1 143 11 318.7 318.9 289.3 321.8 0.88 14 400 7270 -27.5 -31.3 70 3.8 -28.1 135 12 319.2 319.4 289.3 321.7 0.70 15 393 7397 -28.5 -34.5 56 6.0 -29.3 121 11 319.6 319.7 289.2 321.4 0.52 16 380 7636 -30.3 -38.3 46 8.0 -31.3 95 9 320.3 320.3 289.2 321.6 0.37 17 324 8748 -39.1 -42.5 70 3.4 -39.4 106 17 323.1 323.1 290.0 324.1 0.28 18 300 9270 -43.3 -47.2 65 3.9 -43.5 105 18 324.3 324.4 290.3 325.0 0.18 19 266 10067 -49.5 -56.5 44 7.0 -49.7 92 28 326.6 326.6 290.8 326.9 0.07 20 251 10444 -52.7 -63.7 25 11.0 -52.9 85 33 327.3 327.3 291.0 327.5 0.03 21 250 10470 -52.9 -63.9 25 11.0 -53.1 85 33 327.4 327.4 291.0 327.5 0.03 22 226 11116 -58.1 -65.1 40 7.0 -58.2 85 27 329.1 329.1 291.5 329.2 0.03 23 200 11880 -63.1 -69.1 44 6.0 -63.1 85 16 332.8 332.8 292.5 332.9 0.02 24 178 12586 -68.7 -74.7 42 6.0 -68.7 40 10 334.9 334.9 293.0 335.0 0.01 25 153 13476 -75.5 -82.5 33 7.0 -75.5 294 13 338.1 338.1 293.9 338.1 0.00 26 150 13590 -76.5 -83.5 32 7.0 -76.5 280 13 338.3 338.3 293.9 338.3 0.00 27 119 14897 -83.3 -92.3 19 9.0 -83.3 295 10 349.0 349.0 296.4 349.0 0.00 28 105 15593 -82.3 -91.3 20 9.0 -82.3 318 4 363.6 363.6 299.4 363.6 0.00 29 100 15870 -76.1 -86.1 19 10.0 -76.2 335 1 380.7 380.7 302.3 380.7 0.00 30 99 15928 -75.1 -85.1 20 10.0 -75.2 333 2 383.7 383.7 302.8 383.7 0.00 31 88 16612 -75.3 -85.3 19 10.0 -75.3 315 12 396.5 396.5 304.7 396.5 0.00 32 75 17551 -70.7 -83.7 13 13.0 -70.8 291 27 424.7 424.7 308.3 424.7 0.00 33 70 17960 -71.5 -85.5 11 14.0 -71.6 280 33 431.4 431.4 309.0 431.4 0.00 34 59 18983 -66.5 -85.5 5 19.0 -66.7 270 30 464.3 464.3 312.1 464.3 0.00 35 57 19193 -63.9 -83.9 5 20.0 -64.2 267 29 474.8 474.8 313.0 474.8 0.01 36 50 20000 -61.9 -91.9 1 30.0 -62.4 255 26 497.6 497.6 314.8 497.6 0.00 37 46 20519 -59.3 -89.3 1 30.0 -60.0 252 25 515.9 515.9 316.0 515.9 0.00 38 32 22801 -57.7 -88.7 1 31.0 -58.8 576.6 576.6 319.5 576.6 0.00 TRP 119 14897 -83.3 -92.3 19 9.0 -83.3 295 10 349.0 349.0 296.4 349.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5609.34 m Freezing level: 703.71 mb = 2963.94 m = 9724.11 ft Wetbulb zero: 745.09 mb = 2499.54 m = 8200.48 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 56.99 % Est. max temperature: 25.67 C = 78.20 F Sfc-Lift cond lev (LCL): 949.57 mb = 453.52 m = 1487.90 ft T: 22.09 C 700-500 lapse rate: 5.89 C/km ThetaE index: 43.92 C Layer 804.0- 726.0 mb Conv cond level (CCL): 804.00 mb = 1877.75 m = 6160.51 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 37.36 C = 99.24 F Cap Strength: 0.01 C Lifted Index: -11.85 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -13.55 C Lifted Index @700 mb: -10.22 C Showalter Index: 2.09 C Risk: Showers probable Total Totals Index: 48.17 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.21 C Cross Totals Index: 20.96 C K Index: 28.87 Risk: 40-60 % chance of thunderstorms Sweat Index: 86.85 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5650.02 J/kg Max Up Vert Vel: 106.30 m/s Conv Inhibition (B-): 43.37 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 934.17 mb = 593.47 m = 1947.04 ft Lev Free Conv (LFC): 929.17 mb = 639.40 m = 2097.74 ft Equ Level (EL): 119.17 mb = 14889.01 m = 48847.88 ft B at Equ Level: 5612.46 J/kg Max Parcel Lev (MPL): 59.17 mb = 18965.51 m = 62222.04 ft Wind level data Storm motion: 58 at 5 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 1006 -41 40 3 -1.9 -2.3 | 258 3 2.7 0.6 1 1000 65 50 9 -6.9 -5.8 | 38 4 -2.3 -2.9 2 972 305 45 10 -7.1 -7.1 | 30 5 -2.4 -4.2 3 937 610 45 9 -6.4 -6.4 | 27 4 -1.7 -3.5 4 925 722 45 9 -6.4 -6.4 | 27 4 -1.7 -3.5 5 904 914 50 9 -6.9 -5.8 | 38 4 -2.3 -2.9 6 871 1219 60 10 -8.7 -5.0 | 62 5 -4.0 -2.1 7 850 1425 65 9 -8.2 -3.8 | 76 4 -3.5 -0.9 8 809 1829 50 10 -7.7 -6.4 | 41 5 -3.0 -3.5 9 779 2134 50 11 -8.4 -7.1 | 42 6 -3.8 -4.2 10 751 2438 45 10 -7.1 -7.1 | 30 5 -2.4 -4.2 11 723 2743 20 5 -1.7 -4.7 | 302 3 2.9 -1.8 12 700 3006 315 5 3.5 -3.5 | 275 8 8.2 -0.6 13 696 3048 315 5 3.5 -3.5 | 275 8 8.2 -0.6 14 644 3658 325 5 2.9 -4.1 | 279 8 7.5 -1.2 15 619 3962 310 6 4.6 -3.9 | 276 9 9.2 -1.0 16 595 4267 300 6 5.2 -3.0 | 271 10 9.8 -0.1 17 572 4572 300 6 5.2 -3.0 | 271 10 9.8 -0.1 18 550 4877 290 5 4.7 -1.7 | 263 9 9.3 1.2 19 509 5486 170 5 -0.9 4.9 | 206 9 3.8 7.8 20 500 5620 165 7 -1.8 6.8 | 196 10 2.8 9.7 21 469 6096 170 8 -1.4 7.9 | 197 11 3.2 10.8 22 400 7270 135 12 -8.5 8.5 | 161 12 -3.9 11.4 23 380 7620 95 9 -9.0 0.8 | 130 6 -4.3 3.7 24 305 9144 110 20 -18.8 6.8 | 124 17 -14.2 9.7 25 300 9270 105 18 -17.4 4.7 | 121 15 -12.8 7.6 26 250 10470 85 33 -32.9 -2.9 | 90 28 -28.3 0.0 27 242 10668 85 33 -32.9 -2.9 | 90 28 -28.3 0.0 28 200 11880 85 16 -15.9 -1.4 | 98 11 -11.3 1.5 29 190 12192 85 9 -9.0 -0.8 | 116 5 -4.3 2.1 30 150 13590 280 13 12.8 -2.3 | 268 17 17.4 0.6 31 147 13716 280 15 14.8 -2.6 | 269 19 19.4 0.3 32 119 14897 295 10 9.1 -4.2 | 276 14 13.7 -1.3 33 112 15240 295 9 8.2 -3.8 | 274 13 12.8 -0.9 34 100 15870 335 1 0.4 -0.9 | 249 5 5.0 2.0 35 70 17960 280 33 32.5 -5.7 | 274 37 37.1 -2.8 36 66 18288 280 33 32.5 -5.7 | 274 37 37.1 -2.8 37 50 20000 255 26 25.1 6.7 | 252 31 29.7 9.6 38 38 21336 245 22 19.9 9.3 | 244 27 24.6 12.2 Wind Parameters Mean winds (0-6000m): 28.0 at 7.3 knts Storm direction: 58.0 at 5.5 knts Shear (0-3000m) pos: 1.1 neg: 1.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 22.3 deg Storm rel helicity (0-3000m) pos: 5.2 neg: -13.5 tot: -8.3 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 4021.89 Bulk Shear: 1.40 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 47 9 31 4| 6.7 0.0 6.7| 1.6 -0.6 1.0 2.0 0.75| 9.5 7.1 1000 46 9 31 4| 3.2 0.0 3.2| 2.7 -0.8 1.9 1.9 0.72| 5.5 4.0 1500 51 9 41 4| 2.2 0.0 2.2| 5.0 -0.8 4.2 2.8 0.74| 4.6 3.4 2000 52 9 44 4| 1.7 0.7 2.4| 5.1 -3.2 1.9 0.9 0.48| 4.2 2.0 2500 51 10 42 4| 1.3 0.7 2.0| 5.2 -5.2 -0.0 -0.0 0.34| 3.8 1.3 3000 48 9 34 4| 1.1 1.9 3.0| 5.2 -13.5 -8.3 -2.8 -0.04| 4.9 -0.2 4000 36 8 2 4| 0.8 1.6 2.5| 6.5 -16.0 -9.5 -2.4 -0.06| 4.1 -0.2 5000 23 8 338 4| 0.7 1.4 2.1| 6.5 -25.0 -18.5 -3.7 -0.15| 3.7 -0.5 6000 28 7 341 4| 0.6 1.1 1.7| 6.6 -51.6 -45.0 -7.5 -0.32| 4.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20250427.12.gif