UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for WM650... Searching the city database file for: WM650 ... Date:1200Z 8 DEC 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 1007 17 24.6 23.6 94 1.0 23.9 140 2 297.2 300.5 296.8 350.8 18.51 1 1000 78 27.2 23.0 78 4.2 24.2 145 6 300.4 303.6 297.3 353.1 17.96 2 999 87 27.2 22.7 76 4.5 23.9 143 6 300.4 303.7 297.1 352.2 17.65 3 925 765 22.4 17.6 74 4.8 19.1 60 11 302.2 304.8 295.0 343.0 13.82 4 924 774 22.4 17.6 74 4.8 19.1 60 11 302.3 304.9 295.1 343.2 13.83 5 850 1496 17.2 14.6 85 2.6 15.5 20 6 304.2 306.5 294.6 341.1 12.39 6 849 1506 17.2 14.7 85 2.5 15.5 19 6 304.3 306.6 294.7 341.5 12.48 7 721 2885 10.6 6.1 74 4.5 7.9 323 7 311.6 313.1 293.6 337.0 8.22 8 700 3131 9.2 5.0 75 4.2 6.7 310 5 312.7 314.2 293.6 337.0 7.84 9 663 3578 7.0 4.1 82 2.9 5.3 293 7 315.1 316.6 294.2 339.5 7.77 10 645 3803 6.0 5.5 97 0.5 5.7 290 6 316.4 318.1 295.3 344.2 8.82 11 614 4204 3.6 0.4 80 3.2 1.8 342 5 318.2 319.4 294.0 338.7 6.43 12 608 4283 3.8 -2.2 65 6.0 0.7 0 5 319.3 320.3 293.4 336.6 5.36 13 602 4364 4.0 -6.0 48 10.0 -0.9 3 6 320.4 321.2 292.7 333.7 4.06 14 596 4445 4.0 -11.0 33 15.0 -2.6 5 7 321.4 321.9 291.9 330.6 2.77 15 534 5329 -0.7 -14.7 34 14.0 -6.3 351 6 326.0 326.4 292.7 333.8 2.29 16 505 5772 -3.5 -22.5 21 19.0 -9.7 20 5 327.8 328.1 292.3 332.2 1.24 17 500 5850 -4.1 -28.1 13 24.0 -10.9 30 5 328.0 328.2 291.9 330.8 0.76 18 491 5993 -5.1 -34.1 8 29.0 -12.1 39 7 328.5 328.6 291.7 330.1 0.43 19 439 6861 -10.5 -23.5 34 13.0 -14.5 37 9 332.4 332.6 293.6 337.1 1.31 20 426 7091 -11.5 -29.5 21 18.0 -16.1 35 9 334.0 334.1 293.5 336.9 0.78 21 422 7163 -11.9 -40.9 7 29.0 -17.4 34 9 334.4 334.4 293.2 335.4 0.25 22 400 7570 -14.5 -38.5 11 24.0 -19.1 30 9 336.1 336.2 293.7 337.5 0.34 23 378 7997 -17.7 -28.7 38 11.0 -20.4 52 8 337.4 337.6 294.6 340.9 0.95 24 374 8077 -18.1 -25.1 54 7.0 -20.0 56 8 337.9 338.2 295.0 342.8 1.33 25 370 8157 -18.5 -22.7 69 4.2 -19.7 61 7 338.4 338.7 295.4 344.5 1.67 26 300 9690 -29.7 -32.1 80 2.4 -30.2 145 8 343.5 343.7 295.9 346.8 0.86 27 254 10852 -39.1 -42.8 68 3.7 -39.5 151 18 346.4 346.4 296.1 347.7 0.34 28 250 10960 -39.9 -43.3 70 3.4 -40.2 155 20 346.7 346.8 296.2 348.1 0.33 29 200 12440 -53.1 -58.1 54 5.0 -53.2 145 20 348.7 348.7 296.4 349.0 0.07 30 198 12505 -53.7 -58.7 54 5.0 -53.8 144 20 348.7 348.7 296.4 349.0 0.07 31 166 13615 -63.9 -70.9 38 7.0 -64.0 122 29 349.7 349.7 296.6 349.8 0.02 32 150 14230 -69.3 -76.3 35 7.0 -69.4 105 30 350.7 350.7 296.8 350.7 0.01 33 148 14310 -70.3 -77.3 35 7.0 -70.4 105 32 350.3 350.3 296.7 350.4 0.01 34 138 14720 -74.1 -82.1 28 8.0 -74.1 105 46 350.7 350.7 296.8 350.7 0.00 35 127 15201 -75.9 -84.5 25 8.6 -75.9 105 61 355.9 355.9 297.9 355.9 0.00 36 105 16286 -80.1 -90.1 17 10.0 -80.1 97 29 367.8 367.8 300.2 367.8 0.00 37 100 16560 -82.3 -92.3 16 10.0 -82.3 95 22 368.7 368.7 300.4 368.7 0.00 38 86 17386 -89.9 -99.9 13 10.0 -89.9 90 27 369.6 369.6 300.5 369.6 0.00 39 77 17987 -84.9 -94.9 15 10.0 -84.9 83 32 391.9 391.9 304.0 391.9 0.00 40 76 18059 -82.5 -92.5 16 10.0 -82.5 82 33 398.4 398.4 305.0 398.4 0.00 41 75 18134 -80.1 -90.1 17 10.0 -80.1 82 34 405.0 405.0 305.9 405.0 0.00 42 74 18210 -77.7 -87.7 18 10.0 -77.7 81 34 411.6 411.6 306.7 411.6 0.00 43 70 18530 -75.3 -85.3 19 10.0 -75.3 115 4 423.3 423.3 308.1 423.3 0.00 44 68 18698 -73.9 -83.9 20 10.0 -74.0 112 5 429.8 429.8 308.8 429.9 0.01 45 61 19332 -73.9 -84.9 17 11.0 -74.0 103 6 443.4 443.4 310.2 443.4 0.00 46 58 19626 -74.7 -86.7 14 12.0 -74.7 98 7 448.0 448.0 310.7 448.1 0.00 47 53 20149 -74.9 -86.9 14 12.0 -75.0 90 9 459.3 459.3 311.7 459.3 0.00 48 50 20490 -71.7 -84.7 13 13.0 -71.8 85 10 474.5 474.5 313.0 474.6 0.01 49 49 20610 -71.1 -85.1 11 14.0 -71.2 83 13 478.7 478.7 313.4 478.7 0.01 50 41 21671 -69.3 -88.3 5 19.0 -69.5 74 35 508.2 508.2 315.5 508.2 0.00 51 39 21970 -70.3 -92.3 3 22.0 -70.5 77 39 513.0 513.0 315.8 513.0 0.00 52 32 23157 -66.9 -94.9 1 28.0 -67.2 91 53 552.0 552.0 318.2 552.0 0.00 53 30 23550 -64.1 -93.1 1 29.0 -64.7 95 58 569.9 569.9 319.2 569.9 0.00 54 26 24437 -58.9 -89.9 1 31.0 -60.1 86 63 608.5 608.5 321.0 608.5 0.00 55 25 24685 -55.7 -87.7 1 32.0 -57.4 88 62 624.5 624.5 321.7 624.6 0.01 56 20 26130 -48.1 -82.1 1 34.0 -52.2 100 58 688.9 689.0 324.1 689.1 0.02 57 19 26469 -46.5 -80.5 1 34.0 -51.2 79 50 704.1 704.1 324.6 704.4 0.03 58 18 26830 -44.3 -79.3 1 35.0 -50.1 56 42 722.0 722.0 325.1 722.4 0.04 59 16 27616 -46.3 -80.3 1 34.0 -51.7 7 25 740.2 740.2 325.7 740.6 0.04 TRP 86 17386 -89.9 -99.9 13 10.0 -89.9 90 27 369.6 369.6 300.5 369.6 0.00 WND 127 15201 -75.9 -84.5 25 8.6 -75.9 105 61 355.9 355.9 297.9 355.9 0.00 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 543.23 mb = 5196.99 m = 17050.28 ft Wetbulb zero: 605.38 mb = 4318.41 m = 14167.84 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: 31.44 C = 88.60 F Sfc-Lift cond lev (LCL): 992.88 mb = 141.08 m = 462.84 ft T: 26.82 C 700-500 lapse rate: 4.89 C/km ThetaE index: 10.03 C Layer 999.0- 924.0 mb Conv cond level (CCL): 866.48 mb = 1330.04 m = 4363.61 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 31.20 C = 88.17 F Cap Strength: 1.57 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.28 C Lifted Index @700 mb: -0.60 C Showalter Index: 2.27 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 18.70 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 192.20 Risk: None Energy Index: -1.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.18 J/kg Max Up Vert Vel: 12.10 m/s Conv Inhibition (B-): 25.86 J/kg Cap Strength: 1.57 C Lift Cond Lev (LCL): 896.83 mb = 1032.44 m = 3387.24 ft Lev Free Conv (LFC): 801.83 mb = 1988.45 m = 6523.72 ft Equ Level (EL): 601.83 mb = 4366.18 m = 14324.55 ft B at Equ Level: 44.23 J/kg Max Parcel Lev (MPL): 221.83 mb = 11752.98 m = 38559.17 ft Wind level data Storm motion: 32 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 1007 17 140 2 -1.3 1.5 | 194 6 1.5 6.0 1 1000 78 145 6 -3.4 4.9 | 176 9 -0.6 9.4 2 975 305 85 7 -7.0 -0.6 | 133 6 -4.1 3.8 3 941 610 65 11 -10.0 -4.6 | 88 7 -7.1 -0.2 4 925 765 60 11 -9.5 -5.5 | 81 7 -6.7 -1.1 5 909 914 55 10 -8.2 -5.7 | 76 6 -5.4 -1.3 6 878 1219 35 8 -4.6 -6.6 | 40 3 -1.8 -2.1 7 850 1496 20 6 -2.1 -5.6 | 327 1 0.8 -1.2 8 817 1829 355 6 0.5 -6.0 | 295 4 3.3 -1.5 9 788 2134 340 7 2.4 -6.6 | 292 6 5.2 -2.1 10 760 2438 335 9 3.8 -8.2 | 299 8 6.6 -3.7 11 733 2743 325 8 4.6 -6.6 | 286 8 7.4 -2.1 12 707 3048 320 5 3.2 -3.8 | 264 6 6.0 0.6 13 700 3131 310 5 3.8 -3.2 | 260 7 6.7 1.2 14 656 3658 290 7 6.6 -2.4 | 258 10 9.4 2.1 15 632 3962 290 5 4.7 -1.7 | 250 8 7.5 2.7 16 608 4267 360 5 -0.0 -5.0 | 281 3 2.8 -0.6 17 586 4572 10 9 -1.6 -8.9 | 344 5 1.3 -4.4 18 564 4877 5 9 -0.8 -9.0 | 336 5 2.0 -4.5 19 523 5486 345 5 1.3 -4.8 | 275 4 4.1 -0.4 20 500 5850 30 5 -2.5 -4.3 | 250 0 0.3 0.1 21 484 6096 45 8 -5.7 -5.7 | 67 3 -2.8 -1.2 22 400 7570 30 9 -4.5 -7.8 | 27 4 -1.7 -3.3 23 397 7620 30 9 -4.5 -7.8 | 27 4 -1.7 -3.3 24 323 9144 120 4 -3.5 2.0 | 174 6 -0.6 6.4 25 300 9690 145 8 -4.6 6.6 | 171 11 -1.8 11.0 26 261 10668 145 15 -8.6 12.3 | 161 18 -5.8 16.7 27 250 10960 155 20 -8.5 18.1 | 166 23 -5.6 22.6 28 208 12192 155 21 -8.9 19.0 | 166 24 -6.0 23.5 29 200 12440 145 20 -11.5 16.4 | 157 23 -8.6 20.8 30 163 13716 120 30 -26.0 15.0 | 130 30 -23.2 19.4 31 150 14230 105 30 -29.0 7.8 | 115 29 -26.2 12.2 32 127 15201 105 61 -58.9 15.8 | 110 60 -56.1 20.2 33 126 15240 105 54 -52.2 14.0 | 110 53 -49.3 18.4 34 100 16560 95 22 -21.9 1.9 | 108 20 -19.1 6.4 35 86 17386 90 27 -27.0 0.0 | 100 25 -24.2 4.4 36 73 18288 80 35 -34.5 -6.1 | 87 32 -31.6 -1.6 37 70 18530 115 4 -3.6 1.7 | 173 6 -0.8 6.1 38 50 20490 85 10 -10.0 -0.9 | 117 8 -7.1 3.6 39 43 21336 70 31 -29.1 -10.6 | 77 27 -26.3 -6.2 40 30 23550 95 58 -57.8 5.1 | 100 56 -55.0 9.5 41 26 24384 85 63 -62.8 -5.5 | 89 60 -59.9 -1.0 42 20 26130 100 58 -57.1 10.1 | 105 56 -54.3 14.5 43 14 27432 305 3 2.5 -1.7 | 243 6 5.3 2.7 Wind Parameters Mean winds (0-6000m): 2.4 at 7.0 knts Storm direction: 32.4 at 5.3 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -38.1 tot: -36.9 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.35 Bulk Shear: 13.67 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 95 7 141 7| 0.0 9.5 9.5| 0.0 -20.4 -20.4 -40.8 -0.84| 13.8-11.7 1000 73 9 108 6| 0.0 4.9 4.9| 0.0 -26.7 -26.7 -26.7 -0.81| 9.6 -7.8 1500 60 8 94 4| 0.0 2.5 2.5| 0.0 -29.4 -29.4 -19.6 -0.80| 8.2 -6.6 2000 49 8 77 3| 0.0 2.2 2.2| 0.0 -30.3 -30.3 -15.1 -0.74| 7.1 -5.3 2500 33 8 35 3| 0.0 2.2 2.2| 1.2 -31.3 -30.1 -12.0 -0.66| 6.3 -4.2 3000 21 8 359 3| 0.0 1.3 1.3| 1.2 -38.1 -36.9 -12.3 -0.69| 6.0 -4.1 4000 2 7 317 4| 0.2 1.1 1.3| 2.5 -42.6 -40.0 -10.0 -0.62| 5.3 -3.3 5000 2 7 317 4| 0.9 1.0 1.9| 9.2 -44.7 -35.5 -7.1 -0.41| 5.3 -2.2 6000 2 7 315 4| 1.2 0.8 2.0| 9.6 -48.5 -38.9 -6.5 -0.37| 5.3 -1.9 Wrote GIF file: /home/apache/climate/data/raob//WM650/skewt/WM650.skewt.20251208.12.gif