UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 29 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 1006 27 24.2 23.9 98 0.3 24.0 80 1 296.8 300.3 297.0 351.5 18.88 1 1000 75 24.8 24.2 96 0.6 24.4 230 4 298.0 301.5 297.5 354.2 19.35 2 981 244 25.0 23.0 89 2.0 23.6 245 8 299.8 303.1 297.4 353.4 18.32 3 925 760 22.4 19.0 81 3.4 20.0 260 8 302.2 305.0 295.9 346.9 15.12 4 850 1492 18.2 14.3 78 3.9 15.6 255 11 305.2 307.5 294.7 341.5 12.15 5 764 2399 13.4 9.8 79 3.6 11.1 249 12 309.5 311.4 294.3 340.0 10.01 6 703 3097 10.4 4.4 66 6.0 6.9 275 11 313.6 315.0 293.6 337.0 7.48 7 700 3133 10.2 3.2 62 7.0 6.2 275 11 313.8 315.1 293.2 335.4 6.90 8 637 3909 5.2 1.8 79 3.4 3.3 257 9 316.7 318.0 293.9 338.4 6.86 9 599 4409 3.2 -2.8 65 6.0 0.1 268 6 320.0 321.0 293.5 336.8 5.20 10 543 5198 -1.5 -5.0 77 3.5 -3.3 295 2 323.5 324.4 294.2 339.5 4.86 11 500 5850 -5.3 -9.8 71 4.5 -7.3 255 1 326.6 327.3 294.0 338.8 3.64 12 489 6025 -6.1 -13.1 58 7.0 -8.9 269 2 327.7 328.2 293.7 337.4 2.85 13 474 6269 -6.9 -16.9 45 10.0 -10.6 290 3 329.6 330.1 293.6 337.1 2.15 14 447 6726 -9.5 -23.5 31 14.0 -13.8 330 5 331.9 332.2 293.4 336.5 1.29 15 424 7134 -11.5 -28.5 23 17.0 -16.0 5 7 334.4 334.6 293.7 337.6 0.86 16 400 7580 -14.3 -26.3 35 12.0 -17.6 45 9 336.4 336.6 294.4 340.5 1.12 17 386 7848 -16.1 -27.1 38 11.0 -19.0 40 9 337.5 337.7 294.7 341.5 1.07 18 374 8084 -16.9 -29.9 31 13.0 -20.1 35 9 339.5 339.7 295.0 342.7 0.85 19 309 9480 -28.5 -34.5 56 6.0 -29.5 109 4 342.3 342.4 295.5 344.9 0.66 20 300 9690 -30.1 -35.1 62 5.0 -30.9 175 1 343.0 343.1 295.6 345.4 0.64 21 256 10807 -39.1 -46.1 47 7.0 -39.7 146 8 345.6 345.6 295.8 346.6 0.24 22 250 10970 -40.3 -47.3 47 7.0 -40.9 110 10 346.2 346.2 296.0 347.0 0.21 23 200 12450 -52.3 -63.3 25 11.0 -52.6 90 24 349.9 350.0 296.7 350.1 0.04 24 150 14250 -66.3 -81.3 10 15.0 -66.4 250 17 355.9 355.9 297.9 355.9 0.00 25 105 16336 -80.5 -101.5 2 21.0 -80.5 352 14 367.0 367.0 300.0 367.0 0.00 26 102 16499 -81.3 -103.3 1 22.0 -81.3 360 14 368.6 368.6 300.3 368.6 0.00 27 100 16610 -81.9 -103.9 1 22.0 -81.9 350 12 369.5 369.5 300.5 369.5 0.00 28 88 17321 -81.1 -104.1 1 23.0 -81.1 290 14 384.9 384.9 303.0 384.9 0.00 29 72 18457 -75.7 -101.7 1 26.0 -75.7 241 23 419.0 419.0 307.6 419.0 0.00 30 70 18620 -72.5 -99.5 1 27.0 -72.6 270 30 429.3 429.3 308.7 429.3 0.00 31 54 20161 -67.3 -95.3 1 28.0 -67.5 251 32 474.3 474.3 313.0 474.3 0.00 32 53 20274 -65.1 -94.1 1 29.0 -65.4 249 32 482.0 482.0 313.6 482.0 0.00 33 50 20630 -63.7 -92.7 1 29.0 -64.1 245 33 493.4 493.4 314.5 493.4 0.00 34 33 23203 -61.5 -91.5 1 30.0 -62.2 178 16 561.5 561.5 318.7 561.5 0.00 35 30 23800 -58.1 -89.1 1 31.0 -59.2 150 13 586.2 586.3 320.0 586.3 0.00 36 25 24951 -55.3 -87.3 1 32.0 -57.1 133 24 625.7 625.7 321.7 625.7 0.01 37 20 26370 -55.3 -87.3 1 32.0 -57.5 90 44 666.9 666.9 323.3 667.0 0.01 38 15 28226 -50.5 -83.5 1 33.0 -54.6 85 56 740.0 740.1 325.7 740.3 0.02 TRP 102 16499 -81.3 -103.3 1 22.0 -81.3 360 14 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 560.87 mb = 4946.16 m = 16227.36 ft Wetbulb zero: 597.69 mb = 4427.10 m = 14524.43 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 75.55 % Est. max temperature: 32.34 C = 90.20 F Sfc-Lift cond lev (LCL): 1002.08 mb = 58.36 m = 191.48 ft T: 24.59 C 700-500 lapse rate: 5.70 C/km ThetaE index: 18.86 C Layer 981.0- 637.0 mb Conv cond level (CCL): 879.88 mb = 1192.89 m = 3913.63 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 31.36 C = 88.45 F Cap Strength: 1.55 C Lifted Index: -2.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.88 C Lifted Index @700 mb: -0.48 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.60 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.60 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 541.14 J/kg Max Up Vert Vel: 32.90 m/s Conv Inhibition (B-): 31.56 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 922.55 mb = 782.92 m = 2568.61 ft Lev Free Conv (LFC): 807.55 mb = 1927.74 m = 6324.54 ft Equ Level (EL): 197.55 mb = 12526.99 m = 41098.56 ft B at Equ Level: 535.99 J/kg Max Parcel Lev (MPL): 117.55 mb = 15675.33 m = 51427.64 ft Wind level data Storm motion: 288 at 6 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 27 80 1 -1.0 -0.2 | 104 7 -6.6 1.7 1 1000 75 230 4 3.1 2.6 | 150 5 -2.5 4.4 2 974 305 250 9 8.5 3.1 | 210 6 2.9 4.9 3 941 610 255 9 8.7 2.3 | 217 5 3.1 4.2 4 925 760 260 8 7.9 1.4 | 215 4 2.3 3.2 5 909 914 260 9 8.9 1.6 | 224 5 3.3 3.4 6 877 1219 260 11 10.8 1.9 | 234 6 5.2 3.7 7 850 1492 255 11 10.6 2.8 | 227 7 5.0 4.7 8 817 1829 240 11 9.5 5.5 | 208 8 3.9 7.3 9 788 2134 240 12 10.4 6.0 | 211 9 4.8 7.8 10 760 2438 250 12 11.3 4.1 | 224 8 5.7 5.9 11 733 2743 265 13 13.0 1.1 | 248 8 7.3 3.0 12 707 3048 275 11 11.0 -1.0 | 261 5 5.4 0.9 13 700 3133 275 11 11.0 -1.0 | 261 5 5.4 0.9 14 656 3658 265 9 9.0 0.8 | 232 4 3.4 2.6 15 632 3962 255 9 8.7 2.3 | 217 5 3.1 4.2 16 608 4267 260 8 7.9 1.4 | 215 4 2.3 3.2 17 586 4572 280 4 3.9 -0.7 | 124 2 -1.7 1.1 18 564 4877 335 1 0.4 -0.9 | 100 5 -5.2 0.9 19 523 5486 255 3 2.9 0.8 | 134 4 -2.7 2.6 20 500 5850 255 1 1.0 0.3 | 114 5 -4.6 2.1 21 484 6096 275 2 2.0 -0.2 | 115 4 -3.6 1.7 22 400 7580 45 9 -6.4 -6.4 | 69 13 -12.0 -4.5 23 398 7620 45 9 -6.4 -6.4 | 69 13 -12.0 -4.5 24 323 9144 10 8 -1.4 -7.9 | 49 9 -7.0 -6.0 25 300 9690 175 1 -0.1 1.0 | 116 6 -5.7 2.8 26 261 10668 175 7 -0.6 7.0 | 145 11 -6.2 8.8 27 250 10970 110 10 -9.4 3.4 | 109 16 -15.0 5.2 28 208 12192 85 25 -24.9 -2.2 | 89 31 -30.5 -0.3 29 200 12450 90 24 -24.0 0.0 | 94 30 -29.6 1.8 30 163 13716 190 4 0.7 3.9 | 140 8 -4.9 5.8 31 150 14250 250 17 16.0 5.8 | 234 13 10.4 7.6 32 127 15240 300 17 14.7 -8.5 | 306 11 9.1 -6.7 33 102 16499 360 14 -0.0 -14.0 | 25 13 -5.6 -12.2 34 100 16610 350 12 2.1 -11.8 | 19 11 -3.5 -10.0 35 74 18288 210 16 8.0 13.9 | 189 16 2.4 15.7 36 70 18620 270 30 30.0 -0.0 | 266 24 24.4 1.8 37 50 20630 245 33 29.9 13.9 | 237 29 24.3 15.8 38 45 21336 265 26 25.9 2.3 | 259 21 20.3 4.1 39 30 23800 150 13 -6.5 11.3 | 137 18 -12.1 13.1 40 27 24384 150 16 -8.0 13.9 | 139 21 -13.6 15.7 41 20 26370 90 44 -44.0 0.0 | 92 50 -49.6 1.8 42 15 27432 85 57 -56.8 -5.0 | 87 62 -62.4 -3.1 Wind Parameters Mean winds (0-6000m): 258.1 at 7.9 knts Storm direction: 288.1 at 5.9 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 155.7 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -6.5 tot: 25.1 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1801.06 Bulk Shear: 0.30 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 ------------------------------------------------------------------------------- 500 248 7 193 5| 10.3 0.0 10.3| 14.1 0.0 14.1 28.3 0.96| 11.6 11.1 1000 254 8 207 5| 5.5 0.0 5.5| 15.6 -0.1 15.5 15.5 0.85| 7.2 6.1 1500 255 9 217 5| 3.7 0.6 4.3| 16.5 -2.0 14.5 9.7 0.69| 5.7 3.9 2000 252 9 216 6| 2.8 1.1 3.8| 17.2 -6.5 10.8 5.4 0.48| 5.1 2.5 2500 250 10 216 6| 2.5 0.9 3.4| 24.0 -6.5 17.5 7.0 0.54| 4.7 2.6 3000 253 10 222 6| 2.2 0.7 2.9| 31.5 -6.5 25.1 8.4 0.58| 4.8 2.8 4000 257 10 226 6| 1.6 0.9 2.6| 31.7 -11.1 20.6 5.2 0.39| 4.2 1.6 5000 258 9 221 5| 0.9 0.8 1.7| 32.1 -13.6 18.6 3.7 0.20| 4.3 0.9 6000 258 8 211 4| 0.8 0.8 1.6| 34.2 -15.0 19.2 3.2 0.20| 4.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250429.00.gif