UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for WMKD... Searching the city database file for: WMKD ... Date:0000Z 21 APR 25 Station: WMKD WMO ident: 48657 Latitude: 3.78 Longitude: 103.22 Elevation: 16.00 ------------------------------------------------------------------------------- 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 16 25.6 24.0 91 1.6 24.5 360 2 298.1 301.5 297.3 353.2 18.96 1 1002 68 26.2 24.4 90 1.8 24.9 334 8 299.2 302.7 298.0 356.4 19.55 2 1000 86 26.6 24.6 89 2.0 25.2 325 10 299.8 303.4 298.3 357.9 19.84 3 998 104 27.0 24.8 88 2.2 25.4 329 10 300.3 304.0 298.6 359.5 20.12 4 925 774 22.8 19.6 82 3.2 20.5 60 11 302.6 305.5 296.4 349.1 15.71 5 877 1238 20.8 14.8 69 6.0 16.8 43 9 305.2 307.5 294.7 341.6 12.16 6 850 1508 19.0 14.8 77 4.2 16.2 15 8 306.0 308.4 295.2 343.7 12.55 7 841 1599 18.4 15.4 83 3.0 16.4 12 8 306.4 308.8 295.7 346.0 13.20 8 778 2264 15.0 8.0 63 7.0 10.7 37 7 309.6 311.2 293.4 336.2 8.69 9 738 2709 12.6 8.9 78 3.7 10.3 68 11 311.7 313.5 294.7 341.7 9.75 10 700 3152 10.6 4.6 66 6.0 7.1 85 12 314.2 315.7 293.9 338.0 7.62 11 698 3176 10.6 4.6 66 6.0 7.1 86 12 314.5 315.9 293.9 338.4 7.64 12 657 3678 7.8 4.7 81 3.1 5.9 105 13 316.8 318.4 295.0 342.6 8.18 13 629 4037 5.4 4.5 94 0.9 4.9 116 14 318.0 319.7 295.4 344.7 8.43 14 545 5196 -1.3 -1.3 100 0.0 -1.3 115 14 323.4 324.6 295.3 344.2 6.40 15 500 5880 -4.9 -5.0 99 0.1 -5.0 105 17 327.1 328.1 295.4 344.6 5.28 16 449 6717 -10.1 -10.1 100 0.0 -10.1 103 20 330.7 331.5 295.3 344.2 3.96 17 423 7174 -12.3 -13.7 89 1.4 -12.9 101 22 333.6 334.3 295.4 344.5 3.14 18 404 7524 -13.5 -17.4 72 3.9 -14.9 100 24 336.5 337.0 295.5 345.0 2.42 19 400 7600 -13.9 -18.3 69 4.4 -15.4 100 24 336.9 337.4 295.5 345.0 2.26 20 382 7949 -15.5 -21.5 60 6.0 -17.4 101 24 339.3 339.7 295.7 345.8 1.80 21 342 8777 -21.3 -25.5 69 4.2 -22.4 104 27 342.3 342.6 296.1 347.5 1.40 22 322 9219 -25.1 -27.7 79 2.6 -25.7 106 29 343.0 343.3 296.1 347.6 1.22 23 300 9730 -28.7 -32.7 68 4.0 -29.5 110 29 344.9 345.1 296.2 348.1 0.82 24 250 11000 -39.1 -47.1 42 8.0 -39.8 115 27 347.9 348.0 296.4 348.8 0.22 25 210 12171 -49.1 -56.1 44 7.0 -49.4 95 32 350.1 350.1 296.7 350.5 0.09 26 200 12490 -51.7 -58.7 43 7.0 -52.0 105 35 350.9 350.9 296.9 351.2 0.07 27 150 14290 -66.5 -76.5 23 10.0 -66.5 95 46 355.5 355.5 297.8 355.6 0.01 28 132 15052 -72.5 -84.5 15 12.0 -72.5 83 47 358.1 358.1 298.3 358.1 0.00 29 119 15660 -73.3 -85.3 14 12.0 -73.3 83 43 367.4 367.4 300.1 367.4 0.00 30 105 16383 -78.3 -91.3 10 13.0 -78.3 88 35 371.2 371.2 300.8 371.2 0.00 31 100 16660 -79.9 -92.9 10 13.0 -79.9 90 32 373.4 373.4 301.1 373.4 0.00 32 96 16889 -80.9 -93.9 9 13.0 -80.9 85 31 375.8 375.8 301.5 375.8 0.00 33 84 17647 -76.3 -89.3 11 13.0 -76.3 167 18 399.8 399.8 305.2 399.8 0.00 34 79 17998 -77.1 -90.1 11 13.0 -77.1 204 13 405.2 405.2 305.9 405.2 0.00 35 76 18219 -78.7 -91.7 10 13.0 -78.7 228 9 406.3 406.3 306.0 406.3 0.00 36 70 18690 -74.9 -89.9 8 15.0 -75.0 310 13 424.1 424.1 308.2 424.2 0.00 37 69 18774 -74.3 -89.3 8 15.0 -74.3 307 13 427.2 427.2 308.5 427.2 0.00 38 58 19800 -68.9 -89.9 3 21.0 -69.1 268 19 461.1 461.1 311.9 461.1 0.00 39 52 20454 -69.1 -96.1 1 27.0 -69.3 244 23 475.3 475.3 313.1 475.3 0.00 40 50 20690 -66.3 -94.3 1 28.0 -66.5 235 24 487.2 487.2 314.0 487.3 0.00 41 49 20813 -66.1 -94.1 1 28.0 -66.4 234 24 490.5 490.5 314.2 490.5 0.00 42 48 20939 -63.5 -92.5 1 29.0 -63.9 233 24 499.6 499.6 314.9 499.6 0.00 43 37 22548 -62.1 -92.1 1 30.0 -62.7 211 19 541.9 541.9 317.6 541.9 0.00 44 30 23860 -57.9 -88.9 1 31.0 -59.0 190 15 586.8 586.8 320.0 586.8 0.00 45 25 25011 -57.5 -88.5 1 31.0 -58.9 619.4 619.4 321.5 619.4 0.01 46 23 25541 -54.1 -86.1 1 32.0 -56.3 644.3 644.3 322.4 644.4 0.01 TRP 96 16889 -80.9 -93.9 9 13.0 -80.9 85 31 375.8 375.8 301.5 375.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 561.30 mb = 4971.21 m = 16309.54 ft Wetbulb zero: 562.96 mb = 4933.94 m = 16187.27 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 83.61 % Est. max temperature: 33.34 C = 92.02 F Sfc-Lift cond lev (LCL): 985.26 mb = 217.17 m = 712.51 ft T: 26.29 C 700-500 lapse rate: 5.68 C/km ThetaE index: 17.93 C Layer 925.0- 850.0 mb Conv cond level (CCL): 870.88 mb = 1298.21 m = 4259.15 ft Mean mixing ratio: 17.56 g/kg Conv temperature: 32.94 C = 91.28 F Cap Strength: 1.29 C Lifted Index: -3.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.12 C Lifted Index @700 mb: -0.90 C Showalter Index: 0.41 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.70 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.60 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 852.28 J/kg Max Up Vert Vel: 41.29 m/s Conv Inhibition (B-): 28.61 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 920.70 mb = 814.52 m = 2672.27 ft Lev Free Conv (LFC): 815.70 mb = 1859.95 m = 6102.11 ft Equ Level (EL): 175.70 mb = 13300.41 m = 43635.98 ft B at Equ Level: 850.62 J/kg Max Parcel Lev (MPL): 95.70 mb = 16906.86 m = 55468.02 ft Wind level data Storm motion: 116 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 1008 16 360 2 -0.0 -2.0 | 307 10 7.8 -5.8 1 1000 86 325 10 5.7 -8.2 | 312 18 13.6 -12.0 2 976 305 20 10 -3.4 -9.4 | 342 14 4.4 -13.2 3 942 610 50 11 -8.4 -7.1 | 3 11 -0.6 -10.9 4 925 774 60 11 -9.5 -5.5 | 10 9 -1.7 -9.3 5 910 914 60 11 -9.5 -5.5 | 10 9 -1.7 -9.3 6 879 1219 45 9 -6.4 -6.4 | 352 10 1.5 -10.2 7 850 1508 15 8 -2.1 -7.7 | 334 13 5.8 -11.6 8 818 1829 5 8 -0.7 -8.0 | 329 14 7.1 -11.8 9 789 2134 25 7 -3.0 -6.3 | 334 11 4.9 -10.2 10 762 2438 55 8 -6.6 -4.6 | 351 9 1.3 -8.4 11 735 2743 70 11 -10.3 -3.8 | 18 8 -2.5 -7.6 12 709 3048 80 12 -11.8 -2.1 | 34 7 -4.0 -5.9 13 700 3152 85 12 -12.0 -1.0 | 40 6 -4.1 -4.9 14 658 3658 105 13 -12.6 3.4 | 84 5 -4.7 -0.5 15 633 3962 115 14 -12.7 5.9 | 113 5 -4.9 2.1 16 610 4267 120 14 -12.1 7.0 | 126 5 -4.3 3.2 17 588 4572 125 13 -10.6 7.5 | 142 5 -2.8 3.6 18 566 4877 120 13 -11.3 6.5 | 128 4 -3.4 2.7 19 525 5486 110 15 -14.1 5.1 | 102 6 -6.3 1.3 20 500 5880 105 17 -16.4 4.4 | 94 9 -8.6 0.6 21 486 6096 105 17 -16.4 4.4 | 94 9 -8.6 0.6 22 400 7600 100 24 -23.6 4.2 | 91 16 -15.8 0.3 23 399 7620 100 23 -22.7 4.0 | 91 15 -14.8 0.2 24 325 9144 105 29 -28.0 7.5 | 100 21 -20.2 3.7 25 300 9730 110 29 -27.3 9.9 | 107 20 -19.4 6.1 26 262 10668 115 28 -25.4 11.8 | 115 19 -17.5 8.0 27 250 11000 115 27 -24.5 11.4 | 114 18 -16.6 7.6 28 209 12192 95 32 -31.9 2.8 | 88 24 -24.0 -1.0 29 200 12490 105 35 -33.8 9.1 | 101 26 -26.0 5.2 30 164 13716 105 38 -36.7 9.8 | 102 29 -28.9 6.0 31 150 14290 95 46 -45.8 4.0 | 90 38 -38.0 0.2 32 127 15240 80 47 -46.3 -8.2 | 73 40 -38.5 -12.0 33 100 16660 90 32 -32.0 0.0 | 81 24 -24.2 -3.8 34 96 16889 85 31 -30.9 -2.7 | 74 24 -23.0 -6.5 35 75 18288 235 8 6.6 4.6 | 267 14 14.4 0.8 36 70 18690 310 13 10.0 -8.4 | 304 22 17.8 -12.2 37 50 20690 235 24 19.7 13.8 | 250 29 27.5 9.9 38 45 21336 230 23 17.6 14.8 | 247 28 25.5 10.9 39 30 23860 190 15 2.6 14.8 | 224 15 10.4 10.9 40 26 24384 195 14 3.6 13.5 | 230 15 11.5 9.7 Wind Parameters Mean winds (0-6000m): 86.1 at 11.6 knts Storm direction: 116.1 at 8.7 knts Shear (0-3000m) pos: 3.1 neg: 1.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 80.4 neg: -23.5 tot: 56.9 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.0 10^-3/s Energy-Hel index: 0.32 Bulk Rich Number: 36.18 Bulk Shear: 23.55 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 9 10 334 15| 9.5 0.0 9.5| 48.8 0.0 48.8 97.6 0.62| 21.0 13.0 1000 35 10 351 12| 4.8 0.0 4.8| 56.6 -2.8 53.7 53.7 0.57| 13.0 7.3 1500 37 10 350 12| 3.2 2.3 5.5| 56.6 -19.9 36.6 24.4 0.26| 11.0 2.9 2000 31 9 345 12| 2.4 1.7 4.1| 59.4 -23.5 35.8 17.9 0.24| 9.0 2.1 2500 32 9 345 12| 2.9 1.4 4.2| 70.4 -23.5 46.9 18.8 0.31| 8.4 2.6 3000 40 9 350 11| 3.1 1.1 4.3| 80.4 -23.5 56.9 19.0 0.38| 7.9 3.0 4000 60 10 6 9| 2.8 0.9 3.6| 91.6 -23.5 68.1 17.0 0.46| 7.0 3.2 5000 77 11 24 7| 2.1 0.6 2.8| 94.6 -25.3 69.3 13.9 0.44| 6.0 2.6 6000 86 12 39 6| 1.8 0.4 2.2| 94.6 -30.0 64.6 10.8 0.36| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//WMKD/skewt/WMKD.skewt.20250421.00.gif