UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060100.upa.cvt Date: 0000Z 1 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 1 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1000 6 29.6 25.7 80 3.9 26.7 160 1 302.8 306.7 299.8 365.9 21.22 1 990 96 28.4 25.1 82 3.3 25.9 177 3 302.4 306.2 299.4 363.8 20.67 2 974 242 30.2 21.2 59 9.0 23.6 195 7 305.6 308.7 297.7 355.0 16.49 3 925 703 27.4 19.4 62 8.0 21.6 255 19 307.3 310.2 297.5 354.1 15.51 4 876 1183 23.8 17.8 69 6.0 19.5 271 18 308.4 311.2 297.3 353.2 14.80 5 850 1447 22.8 16.8 69 6.0 18.6 280 17 310.0 312.7 297.4 353.6 14.31 6 812 1845 20.4 15.6 74 4.8 17.1 280 20 311.6 314.2 297.5 354.1 13.86 7 753 2496 18.2 12.2 68 6.0 14.1 280 24 316.0 318.3 297.3 353.3 11.95 8 743 2611 19.0 9.0 52 10.0 12.5 280 25 318.1 319.9 296.4 348.8 9.75 9 708 3026 18.2 5.2 42 13.0 10.2 280 28 321.6 323.1 295.9 346.9 7.86 10 700 3123 17.2 5.2 45 12.0 9.7 280 29 321.5 323.1 296.0 347.1 7.95 11 539 5285 -0.3 -0.7 97 0.4 -0.5 253 9 325.6 326.9 296.1 347.8 6.77 12 531 5406 2.6 -6.4 51 9.0 -1.9 251 8 330.5 331.4 295.6 345.6 4.47 13 500 5890 -0.7 -8.7 55 8.0 -4.5 245 3 332.2 333.0 295.7 345.7 3.97 14 419 7282 -10.5 -14.1 75 3.6 -12.0 170 5 336.8 337.5 296.1 347.6 3.07 15 400 7640 -11.5 -19.5 52 8.0 -14.3 150 5 340.0 340.5 296.1 347.4 2.04 16 389 7853 -12.5 -21.5 47 9.0 -15.5 145 5 341.5 341.8 296.1 347.9 1.76 17 348 8689 -19.7 -25.7 59 6.0 -21.3 123 6 342.8 343.1 296.1 347.8 1.36 18 341 8840 -20.1 -29.1 45 9.0 -22.3 119 6 344.2 344.4 296.2 348.1 1.01 19 337 8927 -18.9 -38.9 15 20.0 -22.7 117 6 347.0 347.1 296.3 348.6 0.39 20 300 9780 -25.5 -43.5 17 18.0 -28.1 95 7 349.4 349.5 296.7 350.6 0.27 21 250 11070 -37.9 -45.9 43 8.0 -38.7 90 15 349.7 349.8 296.8 350.7 0.25 22 246 11181 -38.7 -46.7 43 8.0 -39.4 91 16 350.1 350.2 296.8 351.1 0.23 23 239 11378 -40.3 -47.3 47 7.0 -40.9 93 19 350.6 350.7 297.0 351.6 0.22 24 237 11435 -40.9 -52.9 26 12.0 -41.7 94 19 350.6 350.6 296.8 351.1 0.12 25 235 11493 -41.1 -44.3 71 3.2 -41.4 94 20 351.1 351.2 297.1 352.4 0.32 26 231 11609 -41.7 -65.7 6 24.0 -42.6 95 21 351.9 351.9 297.1 352.0 0.02 27 225 11787 -42.9 -58.9 16 16.0 -43.7 97 23 352.8 352.8 297.3 353.0 0.06 28 223 11847 -43.5 -49.5 51 6.0 -43.9 98 24 352.7 352.8 297.4 353.5 0.19 29 216 12061 -45.1 -46.7 84 1.6 -45.2 100 27 353.5 353.5 297.6 354.6 0.27 30 210 12248 -46.5 -57.5 28 11.0 -47.0 102 29 354.2 354.2 297.6 354.5 0.08 31 200 12570 -49.1 -52.1 71 3.0 -49.3 105 33 355.0 355.1 297.8 355.7 0.15 32 197 12669 -49.9 -54.9 56 5.0 -50.1 103 33 355.3 355.3 297.8 355.8 0.11 33 195 12736 -50.5 -54.2 65 3.7 -50.7 102 34 355.4 355.4 297.9 355.9 0.12 34 165 13808 -58.9 -63.8 53 4.9 -59.0 85 38 358.7 358.7 298.5 358.9 0.04 35 150 14400 -64.1 -68.5 55 4.4 -64.1 75 40 359.7 359.7 298.7 359.8 0.03 36 141 14773 -67.5 -71.3 58 3.8 -67.5 76 41 360.1 360.1 298.7 360.2 0.02 37 134 15076 -70.3 -76.3 41 6.0 -70.4 76 42 360.4 360.4 298.8 360.5 0.01 38 106 16437 -77.5 -84.5 32 7.0 -77.5 79 47 371.7 371.7 300.9 371.8 0.00 39 100 16770 -76.5 -86.5 19 10.0 -76.5 80 48 379.9 379.9 302.2 379.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5884.00 m Freezing level: 541.76 mb = 5248.26 m = 17218.48 ft Freezing level: 538.17 mb = 5297.79 m = 17380.98 ft Freezing level: 506.58 mb = 5787.29 m = 18986.94 ft Wetbulb zero: 546.97 mb = 5163.90 m = 16941.71 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 66.06 % Est. max temperature: 36.88 C = 98.39 F Sfc-Lift cond lev (LCL): 945.70 mb = 505.26 m = 1657.65 ft T: 28.60 C 700-500 lapse rate: 6.47 C/km ThetaE index: 12.65 C Layer 990.0- 850.0 mb Conv cond level (CCL): 685.54 mb = 3295.75 m = 10812.69 ft Mean mixing ratio: 16.70 g/kg Conv temperature: 48.75 C = 119.76 F Cap Strength: 5.58 C Lifted Index: 0.16 C Risk: Showers probable Lifted Index @300 mb: -0.38 C Lifted Index @700 mb: 4.99 C Showalter Index: 0.98 C Risk: Thunderstorms probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 355.09 J/kg Max Up Vert Vel: 26.65 m/s Conv Inhibition (B-): 392.90 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 853.41 mb = 1411.91 m = 4632.21 ft Lev Free Conv (LFC): 588.41 mb = 4559.64 m = 14959.26 ft Equ Level (EL): 528.41 mb = 5445.09 m = 17864.25 ft B at Equ Level: 52.22 J/kg Max Parcel Lev (MPL): 118.41 mb = 15793.96 m = 51816.82 ft Wind level data Storm motion: 305 at 13 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 1000 6 160 1 -0.3 0.9 | 128 14 -10.9 8.4 1 1000 6 165 1 -0.3 1.0 | 128 14 -10.8 8.4 2 925 703 255 19 18.4 4.9 | 212 15 7.8 12.4 3 850 1447 280 17 16.7 -3.0 | 234 8 6.2 4.5 4 700 3123 280 29 28.6 -5.0 | 262 18 18.0 2.4 5 500 5890 245 3 2.7 1.3 | 138 12 -7.9 8.7 6 400 7640 150 5 -2.5 4.3 | 132 18 -13.1 11.8 7 300 9780 95 7 -7.0 0.6 | 115 19 -17.6 8.1 8 250 11070 90 15 -15.0 0.0 | 106 27 -25.6 7.5 9 200 12570 105 33 -31.9 8.5 | 111 45 -42.5 16.0 10 150 14400 75 40 -38.6 -10.4 | 87 49 -49.2 -2.9 11 100 16770 80 48 -47.3 -8.3 | 89 58 -57.8 -0.9 Wind Parameters Mean winds (0-6000m): 275.2 at 17.3 knts Storm direction: 305.2 at 12.9 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 133.9 deg Storm rel helicity (0-3000m) pos: 128.0 neg: 0.0 tot: 128.0 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.7 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 14.44 Bulk Shear: 24.59 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 ------------------------------------------------------------------------------- 500 226 7 158 14| 14.0 0.0 14.0| 64.2 0.0 64.2 128.3 0.95| 16.2 15.4 1000 256 13 189 11| 9.5 0.0 9.5|105.8 0.0 105.8 105.8 0.91| 14.4 13.1 1500 263 14 201 10| 6.2 0.0 6.2|112.4 0.0 112.4 74.9 0.85| 11.3 9.6 2000 268 15 212 9| 4.6 0.9 5.5|117.6 0.0 117.6 58.8 0.83| 9.4 7.8 2500 271 17 222 9| 3.7 1.5 5.2|122.8 0.0 122.8 49.1 0.79| 8.2 6.5 3000 274 19 232 10| 3.1 1.8 4.9|128.0 0.0 128.0 42.7 0.76| 7.5 5.7 4000 274 20 238 11| 2.3 0.6 2.9|129.1 -32.2 96.9 24.2 0.47| 6.9 3.3 5000 274 19 235 11| 1.8 0.9 2.7|129.1 -60.4 68.7 13.7 0.25| 6.6 1.6 6000 275 17 228 9| 1.5 1.3 2.8|129.6 -83.5 46.1 7.7 0.11| 6.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250601.00.gif