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 WBGG... Searching the city database file for: WBGG ... Date:0000Z 21 APR 25 Station: WBGG WMO ident: 96413 Latitude: 1.48 Longitude: 110.33 Elevation: 27.00 ------------------------------------------------------------------------------- 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 27 23.6 23.3 98 0.3 23.4 100 2 296.1 299.3 296.3 348.4 18.15 1 1000 89 23.2 23.2 100 0.0 23.2 145 6 296.4 299.6 296.4 348.8 18.19 2 982 248 23.2 23.0 99 0.2 23.1 160 10 297.9 301.2 296.8 351.1 18.30 3 972 338 23.8 22.4 92 1.4 22.8 164 12 299.4 302.6 297.0 351.4 17.82 4 963 420 24.4 21.6 84 2.8 22.4 161 12 300.8 303.9 296.8 351.1 17.11 5 947 567 24.4 20.2 77 4.2 21.4 156 12 302.2 305.2 296.5 349.3 15.93 6 925 774 24.0 19.0 74 5.0 20.5 150 11 303.8 306.6 296.4 348.8 15.12 7 850 1510 19.4 16.2 82 3.2 17.2 135 12 306.5 309.0 296.1 347.8 13.76 8 827 1746 17.6 16.1 91 1.5 16.6 139 11 307.0 309.6 296.5 349.3 14.06 9 740 2691 12.8 10.7 87 2.1 11.4 145 15 311.7 313.8 295.6 345.4 10.99 10 700 3157 10.4 7.4 82 3.0 8.5 130 12 314.0 315.8 295.0 342.8 9.27 11 595 4490 2.0 1.5 96 0.5 1.7 113 10 319.2 320.6 294.8 342.1 7.19 12 563 4935 0.0 0.0 100 0.0 0.0 101 10 321.9 323.3 295.3 343.9 6.82 13 548 5151 -0.5 -1.7 92 1.2 -1.2 104 13 323.8 325.0 295.3 344.0 6.18 14 516 5631 -2.7 -5.0 84 2.3 -3.8 110 15 326.8 327.8 295.2 343.8 5.12 15 500 5880 -3.9 -6.3 83 2.4 -5.1 110 14 328.3 329.2 295.3 344.3 4.78 16 492 6007 -4.5 -7.0 83 2.5 -5.7 113 13 329.1 330.0 295.4 344.5 4.60 17 451 6688 -8.5 -11.2 81 2.7 -9.6 113 12 332.3 333.1 295.4 344.7 3.61 18 407 7478 -13.7 -16.2 81 2.5 -14.6 110 13 335.5 336.1 295.5 344.8 2.65 19 400 7610 -14.3 -16.6 83 2.3 -15.2 110 13 336.4 336.9 295.7 345.6 2.61 20 386 7879 -15.5 -18.8 76 3.3 -16.6 115 12 338.3 338.7 295.8 346.3 2.25 21 300 9730 -28.5 -33.1 65 4.6 -29.3 100 17 345.2 345.4 296.3 348.2 0.78 22 250 11010 -38.9 -43.6 61 4.7 -39.4 90 24 348.2 348.3 296.5 349.5 0.32 23 249 11037 -39.1 -43.8 61 4.7 -39.5 90 24 348.3 348.4 296.5 349.6 0.32 24 234 11460 -42.3 -50.3 41 8.0 -42.8 86 25 349.7 349.8 296.7 350.4 0.16 25 200 12500 -51.7 -61.7 29 10.0 -52.0 80 26 350.9 350.9 296.8 351.1 0.05 26 170 13538 -59.3 -77.3 8 18.0 -59.5 76 41 355.0 355.0 297.7 355.0 0.01 27 150 14310 -66.3 -86.3 4 20.0 -66.4 75 47 355.9 355.9 297.9 355.9 0.00 28 127 15298 -74.1 -100.1 1 26.0 -74.2 81 49 359.1 359.1 298.5 359.1 0.00 29 109 16179 -78.3 -103.3 1 25.0 -78.3 110 37 367.3 367.3 300.1 367.3 0.00 30 105 16392 -79.1 -104.1 1 25.0 -79.1 99 30 369.7 369.7 300.5 369.7 0.00 31 100 16670 -77.1 -102.1 1 25.0 -77.1 85 22 378.8 378.8 302.1 378.8 0.00 32 71 18656 -70.1 -97.1 1 27.0 -70.2 264 15 432.7 432.7 309.1 432.7 0.00 33 70 18740 -68.3 -96.3 1 28.0 -68.4 275 16 438.3 438.3 309.7 438.3 0.00 34 59 19761 -68.9 -96.9 1 28.0 -69.1 262 18 458.9 458.9 311.7 458.9 0.00 35 50 20760 -64.3 -93.3 1 29.0 -64.6 250 19 492.0 492.0 314.4 492.0 0.00 36 44 21542 -65.1 -94.1 1 29.0 -65.4 232 19 508.3 508.3 315.5 508.3 0.00 37 30 23910 -59.9 -89.9 1 30.0 -60.8 195 16 581.3 581.3 319.8 581.4 0.00 38 28 24341 -60.3 -90.3 1 30.0 -61.3 190 16 591.8 591.8 320.2 591.8 0.00 39 26 24803 -59.7 -89.7 1 30.0 -60.8 167 24 606.2 606.2 320.9 606.2 0.00 40 24 25308 -55.9 -86.9 1 31.0 -57.6 141 34 631.3 631.3 322.0 631.3 0.01 41 22 25868 -50.9 -83.9 1 33.0 -53.9 112 44 662.1 662.1 323.2 662.2 0.02 42 20 26490 -49.9 -82.9 1 33.0 -53.4 80 55 683.4 683.4 323.9 683.6 0.02 43 19 26826 -48.7 -82.7 1 34.0 -52.7 697.3 697.3 324.3 697.4 0.02 TRP 109 16179 -78.3 -103.3 1 25.0 -78.3 110 37 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 563.00 mb = 4934.74 m = 16189.90 ft Wetbulb zero: 562.75 mb = 4938.34 m = 16201.72 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 87.65 % Est. max temperature: 33.73 C = 92.71 F Sfc-Lift cond lev (LCL): 1004.04 mb = 57.60 m = 188.97 ft T: 23.40 C 700-500 lapse rate: 5.25 C/km ThetaE index: 7.17 C Layer 740.0- 563.0 mb Conv cond level (CCL): 846.59 mb = 1544.61 m = 5067.57 ft Mean mixing ratio: 16.68 g/kg Conv temperature: 34.10 C = 93.37 F Cap Strength: 3.20 C Lifted Index: -0.87 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.02 C Lifted Index @700 mb: -0.11 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.10 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 232.40 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 268.45 J/kg Max Up Vert Vel: 23.17 m/s Conv Inhibition (B-): 108.30 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 920.08 mb = 820.46 m = 2691.75 ft Lev Free Conv (LFC): 715.08 mb = 2978.21 m = 9770.92 ft Equ Level (EL): 285.08 mb = 10088.23 m = 33097.48 ft B at Equ Level: 268.34 J/kg Max Parcel Lev (MPL): 155.08 mb = 14104.65 m = 46274.55 ft Wind level data Storm motion: 159 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 27 100 2 -2.0 0.3 | 352 8 1.1 -7.9 1 1000 89 145 6 -3.4 4.9 | 6 3 -0.4 -3.3 2 976 305 165 12 -3.1 11.6 | 180 3 -0.0 3.4 3 942 610 155 12 -5.1 10.9 | 143 3 -2.0 2.7 4 925 774 150 11 -5.5 9.5 | 119 3 -2.4 1.3 5 910 914 150 10 -5.0 8.7 | 103 2 -1.9 0.5 6 879 1219 150 11 -5.5 9.5 | 119 3 -2.4 1.3 7 850 1510 135 12 -8.5 8.5 | 93 5 -5.4 0.3 8 819 1829 140 11 -7.1 8.4 | 93 4 -4.0 0.2 9 790 2134 140 12 -7.7 9.2 | 102 5 -4.6 1.0 10 762 2438 145 13 -7.5 10.6 | 119 5 -4.4 2.4 11 735 2743 145 15 -8.6 12.3 | 127 7 -5.5 4.1 12 709 3048 135 13 -9.2 9.2 | 99 6 -6.1 1.0 13 700 3157 130 12 -9.2 7.7 | 85 6 -6.1 -0.5 14 658 3658 115 10 -9.1 4.2 | 56 7 -6.0 -4.0 15 634 3962 120 10 -8.7 5.0 | 60 6 -5.6 -3.2 16 610 4267 120 11 -9.5 5.5 | 67 7 -6.4 -2.7 17 588 4572 110 9 -8.5 3.1 | 46 7 -5.4 -5.1 18 566 4877 100 10 -9.8 1.7 | 46 9 -6.8 -6.5 19 525 5486 110 16 -15.0 5.5 | 77 12 -11.9 -2.7 20 500 5880 110 14 -13.2 4.8 | 71 11 -10.1 -3.4 21 486 6096 115 12 -10.9 5.1 | 68 8 -7.8 -3.1 22 400 7610 110 13 -12.2 4.4 | 68 10 -9.1 -3.8 23 399 7620 115 12 -10.9 5.1 | 68 8 -7.8 -3.1 24 325 9144 115 13 -11.8 5.5 | 73 9 -8.7 -2.7 25 300 9730 100 17 -16.7 3.0 | 69 15 -13.7 -5.3 26 262 10668 90 20 -20.0 0.0 | 64 19 -16.9 -8.2 27 250 11010 90 24 -24.0 0.0 | 69 22 -20.9 -8.2 28 209 12192 80 27 -26.6 -4.7 | 61 27 -23.5 -12.9 29 200 12500 80 26 -25.6 -4.5 | 61 26 -22.5 -12.7 30 165 13716 75 44 -42.5 -11.4 | 64 44 -39.4 -19.6 31 150 14310 75 47 -45.4 -12.2 | 64 47 -42.3 -20.4 32 128 15240 80 50 -49.2 -8.7 | 70 49 -46.2 -16.9 33 109 16179 110 37 -34.8 12.7 | 98 32 -31.7 4.5 34 100 16670 85 22 -21.9 -1.9 | 62 21 -18.8 -10.1 35 76 18288 215 10 5.7 8.2 | 270 9 8.8 -0.0 36 70 18740 275 16 15.9 -1.4 | 297 21 19.0 -9.6 37 50 20760 250 19 17.9 6.5 | 275 21 20.9 -1.7 38 46 21336 235 19 15.6 10.9 | 262 19 18.7 2.7 39 30 23910 195 16 4.1 15.5 | 225 10 7.2 7.3 40 28 24384 190 16 2.8 15.8 | 218 10 5.9 7.6 41 20 26490 80 55 -54.2 -9.6 | 71 54 -51.1 -17.8 Wind Parameters Mean winds (0-6000m): 129.4 at 11.7 knts Storm direction: 159.4 at 8.8 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -9.6 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 61.26 Bulk Shear: 4.38 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 ------------------------------------------------------------------------------- 500 159 10 152 1| 11.4 0.0 11.4| 2.9 -1.2 1.7 3.5 0.41| 14.4 5.9 1000 155 10 133 2| 5.7 1.1 6.8| 3.0 -3.0 0.0 0.0 0.21| 8.8 1.8 1500 152 11 120 2| 3.8 1.6 5.4| 3.2 -4.8 -1.5 -1.0 0.11| 7.2 0.8 2000 148 11 110 3| 2.9 1.2 4.1| 3.8 -4.8 -1.0 -0.5 0.12| 5.9 0.7 2500 147 11 110 3| 2.8 1.0 3.7| 6.3 -4.8 1.5 0.6 0.18| 5.2 0.9 3000 146 12 113 4| 2.3 1.2 3.5| 7.0 -9.6 -2.6 -0.9 0.08| 5.0 0.4 4000 140 11 98 4| 1.7 1.3 3.0| 7.9 -18.0 -10.1 -2.5 -0.06| 4.5 -0.3 5000 135 11 86 5| 1.4 1.4 2.8| 12.5 -22.8 -10.3 -2.1 -0.07| 4.3 -0.3 6000 129 12 82 6| 1.4 1.2 2.5| 24.6 -26.7 -2.1 -0.4 0.00| 4.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250421.00.gif