UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050400.upa.cvt Date: 0000Z 4 MAY 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 4 MAY 25 Station: WBKW WMO ident: 96481 Latitude: 4.27 Longitude: 117.88 Elevation: 20.00 ------------------------------------------------------------------------------- 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 20 26.0 24.8 93 1.2 25.2 230 3 298.6 302.2 298.0 356.7 19.94 1 1000 79 25.8 24.1 90 1.7 24.6 265 12 299.0 302.5 297.7 355.1 19.23 2 941 615 24.0 20.8 82 3.2 21.7 209 8 302.4 305.4 297.0 351.6 16.66 3 925 766 23.2 19.8 81 3.4 20.8 195 8 303.0 306.0 296.7 350.2 15.91 4 850 1500 19.0 14.7 76 4.3 16.1 245 11 306.0 308.4 295.1 343.5 12.47 5 784 2191 14.8 13.2 90 1.6 13.7 256 9 308.7 311.0 295.7 345.9 12.26 6 700 3145 10.0 9.0 93 1.0 9.4 305 6 313.6 315.5 295.7 345.7 10.36 7 614 4222 4.2 3.1 93 1.1 3.5 19 2 318.9 320.4 295.2 343.7 7.82 8 559 4981 1.0 -2.9 75 3.9 -1.0 76 6 323.8 324.9 294.8 341.9 5.54 9 507 5760 -3.1 -11.1 54 8.0 -6.6 81 10 328.0 328.6 294.0 338.9 3.23 10 500 5870 -3.7 -11.7 54 8.0 -7.1 80 11 328.5 329.2 294.1 339.2 3.12 11 400 7600 -13.5 -20.5 56 7.0 -15.8 120 19 337.4 337.8 295.3 344.2 1.87 12 389 7812 -14.9 -20.9 60 6.0 -16.9 117 19 338.3 338.7 295.5 345.0 1.86 13 360 8394 -18.7 -29.7 37 11.0 -21.3 108 18 340.8 341.0 295.3 344.2 0.90 14 330 9038 -22.5 -36.5 27 14.0 -25.1 97 17 344.2 344.3 295.8 346.2 0.51 15 300 9730 -27.9 -37.9 38 10.0 -29.5 90 19 346.1 346.2 296.2 348.0 0.49 16 250 11010 -38.1 -49.1 31 11.0 -39.0 75 21 349.4 349.5 296.7 350.2 0.18 17 246 11121 -39.1 -51.1 27 12.0 -40.0 75 21 349.5 349.6 296.7 350.1 0.14 18 200 12500 -51.5 -62.5 26 11.0 -51.8 75 21 351.2 351.2 297.0 351.4 0.04 19 150 14310 -65.7 -81.7 9 16.0 -65.8 65 32 356.9 356.9 298.1 356.9 0.00 20 105 16389 -81.9 -93.9 11 12.0 -81.9 62 32 364.4 364.4 299.5 364.4 0.00 21 102 16550 -83.7 -95.7 10 12.0 -83.7 60 31 363.9 363.9 299.5 363.9 0.00 22 100 16660 -83.9 -95.9 10 12.0 -83.9 55 30 365.6 365.6 299.8 365.6 0.00 23 97 16828 -84.3 -96.3 10 12.0 -84.3 69 30 368.0 368.0 300.2 368.0 0.00 24 87 17437 -79.1 -91.1 12 12.0 -79.1 118 30 390.1 390.1 303.8 390.1 0.00 25 85 17570 -76.5 -88.5 13 12.0 -76.5 129 30 398.0 398.0 304.9 398.0 0.00 26 74 18369 -75.3 -89.3 9 14.0 -75.3 194 30 416.6 416.6 307.3 416.6 0.00 27 72 18527 -76.3 -91.3 8 15.0 -76.3 209 30 417.8 417.8 307.4 417.8 0.00 28 70 18690 -75.3 -90.3 8 15.0 -75.3 225 30 423.3 423.3 308.1 423.3 0.00 29 66 19035 -71.5 -87.5 7 16.0 -71.6 232 30 438.7 438.7 309.7 438.8 0.00 30 58 19801 -70.3 -93.3 2 23.0 -70.4 247 31 458.0 458.0 311.6 458.0 0.00 31 50 20690 -67.3 -95.3 1 28.0 -67.5 265 31 484.9 484.9 313.8 484.9 0.00 32 49 20812 -67.3 -95.3 1 28.0 -67.5 266 30 487.7 487.7 314.1 487.7 0.00 33 39 22221 -57.5 -88.5 1 31.0 -58.5 545.4 545.4 317.8 545.4 0.00 TRP 102 16550 -83.7 -95.7 10 12.0 -83.7 60 31 363.9 363.9 299.5 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 546.32 mb = 5171.09 m = 16965.31 ft Wetbulb zero: 571.45 mb = 4802.94 m = 15757.47 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 83.10 % Est. max temperature: 33.22 C = 91.79 F Sfc-Lift cond lev (LCL): 990.07 mb = 167.04 m = 548.01 ft T: 25.50 C 700-500 lapse rate: 5.03 C/km ThetaE index: 13.25 C Layer 1000.0- 784.0 mb Conv cond level (CCL): 870.21 mb = 1295.98 m = 4251.84 ft Mean mixing ratio: 17.32 g/kg Conv temperature: 32.68 C = 90.82 F Cap Strength: 1.82 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.85 C Lifted Index @700 mb: -1.27 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.40 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 468.79 J/kg Max Up Vert Vel: 30.62 m/s Conv Inhibition (B-): 41.66 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 919.75 mb = 815.44 m = 2675.29 ft Lev Free Conv (LFC): 814.75 mb = 1862.28 m = 6109.76 ft Equ Level (EL): 184.75 mb = 12999.12 m = 42647.53 ft B at Equ Level: 460.18 J/kg Max Parcel Lev (MPL): 114.75 mb = 15871.56 m = 52071.40 ft Wind level data Storm motion: 279 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 1007 20 230 3 2.3 1.9 | 129 4 -3.4 2.8 1 1000 79 265 12 12.0 1.0 | 253 7 6.2 1.9 2 975 305 245 12 10.9 5.1 | 221 8 5.1 5.9 3 942 610 210 8 4.0 6.9 | 168 8 -1.7 7.8 4 925 766 195 8 2.1 7.7 | 157 9 -3.7 8.6 5 909 914 195 8 2.1 7.7 | 157 9 -3.7 8.6 6 878 1219 220 11 7.1 8.4 | 188 9 1.3 9.3 7 850 1500 245 11 10.0 4.6 | 218 7 4.2 5.5 8 818 1829 255 11 10.6 2.8 | 233 6 4.9 3.7 9 789 2134 255 9 8.7 2.3 | 223 4 3.0 3.2 10 761 2438 260 8 7.9 1.4 | 224 3 2.2 2.3 11 734 2743 275 7 7.0 -0.6 | 258 1 1.2 0.3 12 708 3048 300 7 6.1 -3.5 | 353 3 0.3 -2.6 13 700 3145 305 6 4.9 -3.4 | 18 3 -0.8 -2.6 14 657 3658 285 6 5.8 -1.6 | 354 1 0.1 -0.7 15 633 3962 295 4 3.6 -1.7 | 69 2 -2.1 -0.8 16 609 4267 40 2 -1.3 -1.5 | 85 7 -7.0 -0.7 17 587 4572 75 3 -2.9 -0.8 | 91 9 -8.6 0.1 18 565 4877 75 6 -5.8 -1.6 | 87 12 -11.5 -0.7 19 524 5486 85 9 -9.0 -0.8 | 90 15 -14.7 0.1 20 500 5870 80 11 -10.8 -1.9 | 86 17 -16.6 -1.0 21 486 6096 85 11 -11.0 -1.0 | 90 17 -16.7 -0.1 22 400 7600 120 19 -16.5 9.5 | 115 24 -22.2 10.4 23 399 7620 120 19 -16.5 9.5 | 115 24 -22.2 10.4 24 325 9144 95 17 -16.9 1.5 | 96 23 -22.7 2.4 25 300 9730 90 19 -19.0 0.0 | 92 25 -24.7 0.9 26 262 10668 85 23 -22.9 -2.0 | 88 29 -28.6 -1.1 27 250 11010 75 21 -20.3 -5.4 | 80 26 -26.0 -4.6 28 209 12192 80 21 -20.7 -3.6 | 84 27 -26.4 -2.8 29 200 12500 75 21 -20.3 -5.4 | 80 26 -26.0 -4.6 30 165 13716 85 26 -25.9 -2.3 | 87 32 -31.6 -1.4 31 150 14310 65 32 -29.0 -13.5 | 70 37 -34.7 -12.6 32 128 15240 75 36 -34.8 -9.3 | 78 41 -40.5 -8.4 33 102 16550 60 31 -26.8 -15.5 | 66 36 -32.6 -14.6 34 100 16660 55 30 -24.6 -17.2 | 62 34 -30.3 -16.3 35 75 18288 185 30 2.6 29.9 | 174 31 -3.1 30.8 36 70 18690 225 30 21.2 21.2 | 215 27 15.5 22.1 37 50 20690 265 31 30.9 2.7 | 262 25 25.2 3.6 38 44 21336 270 25 25.0 -0.0 | 267 19 19.3 0.9 Wind Parameters Mean winds (0-6000m): 248.7 at 7.7 knts Storm direction: 278.7 at 5.8 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -140.4 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -25.8 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 360.03 Bulk Shear: 1.30 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 ------------------------------------------------------------------------------- 500 247 11 219 7| 0.0 6.4 6.4| 7.0 -17.0 -10.0 -20.0 0.14| 20.9 2.9 1000 228 10 190 7| 0.0 3.3 3.3| 11.1 -24.7 -13.6 -13.6 0.03| 13.4 0.5 1500 227 10 191 8| 2.5 2.2 4.8| 28.7 -24.7 4.0 2.7 0.25| 11.8 3.0 2000 234 10 200 7| 2.1 1.7 3.8| 31.4 -25.4 6.0 3.0 0.26| 9.6 2.5 2500 239 10 204 7| 1.8 1.3 3.1| 31.7 -25.8 5.8 2.3 0.24| 8.2 2.0 3000 244 9 208 6| 2.0 1.1 3.1| 33.1 -25.8 7.2 2.4 0.29| 7.6 2.2 4000 253 8 214 4| 1.5 1.0 2.5| 34.2 -26.1 8.1 2.0 0.29| 6.5 1.9 5000 254 7 205 3| 1.5 0.8 2.3| 39.7 -27.6 12.1 2.4 0.29| 6.2 1.8 6000 249 8 202 4| 1.4 0.6 2.0| 44.2 -31.0 13.1 2.2 0.27| 5.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20250504.00.gif