UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:0000Z 18 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 1007 27 24.0 23.7 98 0.3 23.8 90 3 296.6 299.9 296.7 350.4 18.63 1 1000 82 23.2 23.2 100 0.0 23.2 135 5 296.4 299.6 296.4 348.8 18.19 2 991 161 24.2 23.7 97 0.5 23.9 180 5 298.1 301.6 297.3 353.2 18.94 3 986 206 25.0 22.8 88 2.2 23.4 205 5 299.4 302.6 297.1 352.0 18.00 4 975 305 25.4 21.3 78 4.1 22.5 260 5 300.7 303.8 296.5 349.4 16.57 5 925 768 23.0 20.1 84 2.9 20.9 305 12 302.8 305.8 296.8 350.8 16.22 6 856 1442 20.0 15.2 74 4.8 16.7 305 17 306.5 308.9 295.5 344.9 12.79 7 850 1503 19.8 14.9 73 4.9 16.5 305 17 306.9 309.2 295.5 344.9 12.64 8 770 2349 14.4 11.8 84 2.6 12.7 305 16 309.9 312.0 295.4 344.5 11.37 9 700 3150 10.2 8.5 89 1.7 9.1 355 11 313.8 315.7 295.5 344.8 10.01 10 688 3294 9.2 8.2 93 1.0 8.6 2 11 314.2 316.1 295.6 345.2 9.98 11 591 4538 1.8 1.5 98 0.3 1.6 34 16 319.6 321.0 295.0 342.7 7.24 12 526 5470 -3.3 -3.3 100 0.0 -3.3 69 13 324.3 325.4 295.0 343.0 5.71 13 502 5839 -4.7 -5.0 98 0.3 -4.8 75 13 326.9 328.0 295.4 344.4 5.26 14 500 5870 -4.9 -4.9 100 0.0 -4.9 75 13 327.1 328.1 295.4 344.7 5.32 15 483 6141 -5.9 -6.2 98 0.3 -6.1 71 14 329.1 330.1 295.7 345.8 4.99 16 424 7147 -11.9 -12.4 96 0.5 -12.1 105 14 333.9 334.6 295.7 346.0 3.48 17 400 7590 -14.5 -16.9 82 2.4 -15.4 120 14 336.1 336.7 295.6 345.1 2.55 18 375 8077 -18.5 -19.1 95 0.6 -18.7 116 15 337.1 337.6 295.6 345.1 2.25 19 347 8653 -22.5 -22.6 99 0.1 -22.5 110 14 339.3 339.6 295.7 345.8 1.80 20 300 9710 -29.1 -33.1 68 4.0 -29.8 90 18 344.4 344.5 296.0 347.4 0.78 21 289 9976 -30.9 -38.9 45 8.0 -32.0 93 19 345.5 345.6 296.0 347.3 0.46 22 277 10276 -32.7 -45.7 26 13.0 -34.1 96 20 347.1 347.2 296.2 348.1 0.23 23 250 10990 -38.7 -51.7 24 13.0 -39.6 100 24 348.5 348.6 296.4 349.1 0.13 24 249 11018 -39.1 -51.1 27 12.0 -39.9 100 24 348.3 348.4 296.4 348.9 0.14 25 227 11645 -44.9 -52.9 40 8.0 -45.3 97 26 348.8 348.8 296.5 349.3 0.12 26 200 12480 -52.1 -61.1 33 9.0 -52.4 100 31 350.3 350.3 296.7 350.5 0.05 27 150 14270 -67.9 -77.9 23 10.0 -67.9 100 37 353.1 353.1 297.3 353.1 0.01 28 114 15880 -78.3 -90.3 13 12.0 -78.3 65 14 362.6 362.6 299.2 362.6 0.00 29 105 16350 -78.3 -91.3 10 13.0 -78.3 165 8 371.2 371.2 300.8 371.2 0.00 30 100 16630 -76.1 -90.1 9 14.0 -76.2 225 5 380.7 380.7 302.3 380.7 0.00 31 89 17300 -77.7 -94.7 5 17.0 -77.7 270 7 390.4 390.4 303.9 390.4 0.00 32 85 17563 -78.9 -97.9 3 19.0 -78.9 287 8 393.1 393.1 304.2 393.1 0.00 33 76 18207 -74.5 -99.5 1 25.0 -74.6 330 11 415.1 415.1 307.2 415.1 0.00 34 75 18285 -72.1 -98.1 1 26.0 -72.2 335 11 421.7 421.7 307.9 421.7 0.00 35 70 18690 -73.3 -99.3 1 26.0 -73.4 295 33 427.6 427.6 308.6 427.6 0.00 36 67 18945 -74.5 -100.5 1 26.0 -74.6 294 32 430.4 430.4 308.9 430.4 0.00 37 63 19301 -75.1 -101.1 1 26.0 -75.2 292 30 436.7 436.7 309.6 436.7 0.00 38 53 20317 -68.5 -96.5 1 28.0 -68.7 287 26 474.1 474.1 313.0 474.1 0.00 39 52 20432 -66.3 -94.3 1 28.0 -66.5 286 26 481.8 481.8 313.6 481.8 0.00 40 50 20670 -64.1 -93.1 1 29.0 -64.4 285 25 492.4 492.4 314.4 492.4 0.00 41 38 22357 -62.5 -91.5 1 29.0 -63.0 536.7 536.7 317.3 536.7 0.00 TRP 114 15880 -78.3 -90.3 13 12.0 -78.3 65 14 362.6 362.6 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 568.06 mb = 4866.48 m = 15965.93 ft Wetbulb zero: 569.85 mb = 4829.09 m = 15843.29 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 89.39 % Est. max temperature: 33.89 C = 93.00 F Sfc-Lift cond lev (LCL): 1003.06 mb = 57.88 m = 189.90 ft T: 23.55 C 700-500 lapse rate: 5.55 C/km ThetaE index: 6.30 C Layer 856.0- 700.0 mb Conv cond level (CCL): 839.22 mb = 1612.19 m = 5289.29 ft Mean mixing ratio: 16.79 g/kg Conv temperature: 34.74 C = 94.53 F Cap Strength: 2.13 C Lifted Index: -2.11 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.94 C Lifted Index @700 mb: -0.48 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.80 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 225.80 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 503.20 J/kg Max Up Vert Vel: 31.72 m/s Conv Inhibition (B-): 91.26 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 918.37 mb = 830.53 m = 2724.81 ft Lev Free Conv (LFC): 753.37 mb = 2532.12 m = 8307.39 ft Equ Level (EL): 273.37 mb = 10367.99 m = 34015.29 ft B at Equ Level: 498.59 J/kg Max Parcel Lev (MPL): 113.37 mb = 15911.42 m = 52202.20 ft Wind level data Storm motion: 25 at 10 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 27 90 3 -3.0 0.0 | 188 9 1.2 9.2 1 1000 82 135 5 -3.5 3.5 | 183 13 0.7 12.8 2 975 305 260 5 4.9 0.9 | 222 14 9.2 10.1 3 942 610 305 9 7.4 -5.2 | 251 12 11.6 4.1 4 925 768 305 12 9.8 -6.9 | 261 14 14.1 2.3 5 910 914 310 13 10.0 -8.4 | 266 14 14.2 0.9 6 878 1219 305 16 13.1 -9.2 | 270 17 17.3 0.0 7 850 1503 305 17 13.9 -9.8 | 272 18 18.2 -0.5 8 818 1829 305 17 13.9 -9.8 | 272 18 18.2 -0.5 9 789 2134 305 17 13.9 -9.8 | 272 18 18.2 -0.5 10 761 2438 305 16 13.1 -9.2 | 270 17 17.3 0.0 11 734 2743 320 14 9.0 -10.7 | 276 13 13.2 -1.5 12 708 3048 340 12 4.1 -11.3 | 284 9 8.3 -2.1 13 700 3150 355 11 1.0 -11.0 | 288 5 5.2 -1.7 14 657 3658 20 12 -4.1 -11.3 | 356 2 0.1 -2.1 15 633 3962 25 13 -5.5 -11.8 | 26 3 -1.3 -2.6 16 610 4267 30 14 -7.0 -12.1 | 44 4 -2.8 -2.9 17 587 4572 35 16 -9.2 -13.1 | 52 6 -4.9 -3.9 18 565 4877 45 17 -12.0 -12.0 | 70 8 -7.8 -2.8 19 524 5486 70 13 -12.2 -4.4 | 121 9 -8.0 4.8 20 500 5870 75 13 -12.6 -3.4 | 125 10 -8.3 5.9 21 486 6096 70 14 -13.2 -4.8 | 116 10 -8.9 4.4 22 400 7590 120 14 -12.1 7.0 | 154 18 -7.9 16.2 23 398 7620 120 15 -13.0 7.5 | 152 19 -8.7 16.7 24 324 9144 105 14 -13.5 3.6 | 144 16 -9.3 12.8 25 300 9710 90 18 -18.0 0.0 | 124 17 -13.8 9.2 26 262 10668 100 22 -21.7 3.8 | 127 22 -17.4 13.0 27 250 10990 100 24 -23.6 4.2 | 125 24 -19.4 13.4 28 209 12192 95 28 -27.9 2.4 | 116 26 -23.7 11.7 29 200 12480 100 31 -30.5 5.4 | 119 30 -26.3 14.6 30 164 13716 100 33 -32.5 5.7 | 118 32 -28.3 15.0 31 150 14270 100 37 -36.4 6.4 | 116 36 -32.2 15.7 32 127 15240 90 36 -36.0 0.0 | 106 33 -31.8 9.2 33 114 15880 65 14 -12.7 -5.9 | 111 9 -8.4 3.3 34 100 16630 225 5 3.5 3.5 | 211 15 7.8 12.8 35 75 18288 335 11 4.6 -10.0 | 275 9 8.9 -0.7 36 70 18690 295 33 29.9 -13.9 | 278 34 34.2 -4.7 37 50 20670 285 25 24.1 -6.5 | 264 29 28.4 2.8 38 43 21336 260 21 20.7 3.6 | 243 28 24.9 12.9 Wind Parameters Mean winds (0-6000m): 354.7 at 13.5 knts Storm direction: 24.7 at 10.2 knts Shear (0-3000m) pos: 1.6 neg: 2.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -2.5 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.0 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 15.88 Bulk Shear: 31.69 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 ------------------------------------------------------------------------------- 500 255 6 222 14| 0.0 11.1 11.1| 48.8 0.0 48.8 97.6 0.74| 18.5 13.7 1000 298 8 246 13| 3.5 5.5 9.0| 70.5 0.0 70.5 70.5 0.76| 13.1 10.0 1500 302 11 256 14| 2.3 4.7 7.1| 75.3 0.0 75.3 50.2 0.72| 9.8 7.0 2000 303 13 261 15| 1.8 3.5 5.3| 75.3 0.0 75.3 37.6 0.72| 7.3 5.3 2500 304 13 263 15| 1.2 2.8 4.1| 77.9 -2.5 75.4 30.2 0.67| 6.3 4.2 3000 307 13 266 15| 1.6 2.4 3.9| 86.7 -2.5 84.1 28.0 0.60| 6.6 4.0 4000 321 13 274 12| 2.3 1.8 4.0| 92.1 -2.5 89.6 22.4 0.59| 6.3 3.7 5000 339 13 290 10| 2.4 1.4 3.8|102.6 -2.5 100.1 20.0 0.60| 5.9 3.6 6000 355 14 308 7| 2.0 1.2 3.2|117.0 -5.1 111.8 18.6 0.61| 5.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250418.00.gif