UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 17 APR 25 Station: VTPS WMO ident: 48378 Latitude: 16.82 Longitude: 100.27 Elevation: 45.00 ------------------------------------------------------------------------------- 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 1001 45 33.4 19.4 44 14.0 23.4 150 4 306.5 309.1 296.5 349.4 14.30 1 1000 63 33.6 19.6 44 14.0 23.6 175 11 306.8 309.5 296.7 350.4 14.50 2 925 763 28.2 16.2 48 12.0 19.9 230 3 308.1 310.5 295.8 346.3 12.62 3 850 1506 21.8 12.8 57 9.0 15.8 255 7 309.0 311.1 294.9 342.4 10.99 4 784 2201 15.8 9.8 67 6.0 12.0 246 7 309.8 311.6 294.2 339.6 9.75 5 761 2454 14.2 8.2 67 6.0 10.4 250 8 310.7 312.4 293.9 338.4 9.01 6 700 3156 9.8 3.8 66 6.0 6.3 280 8 313.3 314.7 293.3 335.8 7.20 7 545 5195 -1.7 -5.9 73 4.2 -3.7 253 19 322.9 323.8 293.7 337.8 4.52 8 508 5754 -3.1 -10.1 58 7.0 -6.2 251 18 327.8 328.5 294.2 339.6 3.49 9 500 5880 -3.7 -10.7 58 7.0 -6.8 250 18 328.5 329.2 294.3 340.0 3.38 10 466 6432 -8.1 -12.9 68 4.8 -10.1 248 16 329.7 330.3 294.4 340.1 3.04 11 403 7553 -12.5 -21.5 47 9.0 -15.4 240 12 338.0 338.4 295.3 344.2 1.70 12 402 7572 -12.7 -21.7 47 9.0 -15.6 240 12 338.0 338.3 295.3 344.1 1.68 13 400 7610 -13.1 -22.1 47 9.0 -16.0 240 12 338.0 338.3 295.3 343.9 1.63 14 357 8464 -19.9 -26.9 54 7.0 -21.7 245 20 340.0 340.3 295.4 344.4 1.18 15 302 9682 -28.5 -45.5 18 17.0 -30.5 245 26 344.6 344.6 295.6 345.4 0.22 16 300 9730 -28.7 -43.7 22 15.0 -30.6 245 26 344.9 345.0 295.7 346.0 0.27 17 278 10272 -33.3 -42.3 40 9.0 -34.4 248 29 345.9 346.0 296.0 347.2 0.33 18 266 10581 -35.7 -54.7 12 19.0 -37.1 250 31 346.8 346.8 296.0 347.1 0.09 19 254 10901 -38.5 -52.5 22 14.0 -39.5 257 28 347.2 347.3 296.1 347.7 0.12 20 250 11010 -39.1 -47.1 42 8.0 -39.8 260 27 347.9 348.0 296.4 348.8 0.22 21 249 11037 -39.3 -45.3 53 6.0 -39.8 260 27 348.0 348.1 296.4 349.1 0.27 22 239 11317 -41.3 -55.3 21 14.0 -42.1 257 29 349.1 349.1 296.5 349.5 0.09 23 221 11843 -45.9 -51.9 51 6.0 -46.2 253 32 350.0 350.0 296.7 350.6 0.14 24 200 12500 -50.9 -56.9 49 6.0 -51.1 240 34 352.2 352.2 297.2 352.5 0.09 25 150 14300 -67.3 -73.3 42 6.0 -67.4 250 26 354.2 354.2 297.5 354.2 0.01 26 137 14839 -71.9 -77.9 40 6.0 -71.9 250 19 355.3 355.3 297.8 355.4 0.01 27 131 15103 -71.9 -79.9 29 8.0 -71.9 250 15 359.9 359.9 298.7 359.9 0.01 28 103 16484 -81.5 -86.1 45 4.6 -81.5 167 7 367.1 367.1 300.1 367.2 0.00 29 100 16650 -80.9 -86.9 36 6.0 -80.9 55 7 371.4 371.4 300.8 371.4 0.00 30 97 16823 -79.1 -86.1 31 7.0 -79.1 41 8 378.2 378.2 301.9 378.2 0.00 31 85 17570 -83.3 -87.9 44 4.6 -83.3 340 12 384.2 384.2 302.9 384.2 0.00 32 70 18660 -81.3 -87.3 35 6.0 -81.3 110 9 410.5 410.5 306.6 410.5 0.00 33 69 18741 -81.3 -87.3 35 6.0 -81.3 412.1 412.1 306.8 412.2 0.00 TRP 85 17570 -83.3 -87.9 44 4.6 -83.3 340 12 384.2 384.2 302.9 384.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 567.91 mb = 4893.63 m = 16055.02 ft Wetbulb zero: 602.54 mb = 4377.43 m = 14361.46 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 62.82 % Est. max temperature: 35.91 C = 96.64 F Sfc-Lift cond lev (LCL): 818.15 mb = 1834.55 m = 6018.79 ft T: 18.97 C 700-500 lapse rate: 4.96 C/km ThetaE index: 14.58 C Layer 925.0- 545.0 mb Conv cond level (CCL): 755.76 mb = 2512.28 m = 8242.30 ft Mean mixing ratio: 13.27 g/kg Conv temperature: 37.85 C = 100.14 F Cap Strength: 1.91 C Lifted Index: 0.09 C Risk: Showers probable Lifted Index @300 mb: 0.93 C Lifted Index @700 mb: -0.18 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.60 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 117.40 J/kg Max Up Vert Vel: 15.32 m/s Conv Inhibition (B-): 81.69 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 791.19 mb = 2122.86 m = 6964.69 ft Lev Free Conv (LFC): 706.19 mb = 3082.02 m = 10111.50 ft Equ Level (EL): 426.19 mb = 7121.27 m = 23363.48 ft B at Equ Level: 115.53 J/kg Max Parcel Lev (MPL): 236.19 mb = 11396.26 m = 37388.86 ft Wind level data Storm motion: 284 at 8 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 1001 45 150 4 -2.0 3.5 | 120 11 -9.4 5.4 1 1000 63 175 11 -1.0 11.0 | 147 15 -8.3 12.8 2 973 305 190 6 1.0 5.9 | 141 10 -6.3 7.8 3 941 610 205 3 1.3 2.7 | 127 8 -6.1 4.6 4 925 763 230 3 2.3 1.9 | 127 6 -5.1 3.8 5 909 914 240 7 6.1 3.5 | 166 6 -1.3 5.4 6 878 1219 260 9 8.9 1.6 | 204 4 1.5 3.5 7 850 1506 255 7 6.8 1.8 | 171 4 -0.6 3.7 8 818 1829 255 6 5.8 1.6 | 156 4 -1.6 3.4 9 789 2134 245 7 6.3 3.0 | 168 5 -1.0 4.8 10 762 2438 250 8 7.5 2.7 | 182 5 0.2 4.6 11 735 2743 255 5 4.8 1.3 | 142 4 -2.5 3.2 12 700 3156 280 8 7.9 -1.4 | 226 1 0.5 0.5 13 658 3658 260 4 3.9 0.7 | 127 4 -3.4 2.6 14 610 4267 275 13 13.0 -1.1 | 262 6 5.6 0.8 15 566 4877 255 19 18.4 4.9 | 238 13 11.0 6.8 16 500 5880 250 18 16.9 6.2 | 230 12 9.6 8.0 17 486 6096 250 17 16.0 5.8 | 228 12 8.6 7.7 18 400 7610 240 12 10.4 6.0 | 201 8 3.0 7.9 19 399 7620 245 12 10.9 5.1 | 207 8 3.5 7.0 20 325 9144 245 27 24.5 11.4 | 232 22 17.1 13.3 21 300 9730 245 26 23.6 11.0 | 232 21 16.2 12.9 22 262 10668 250 31 29.1 10.6 | 240 25 21.8 12.5 23 250 11010 260 27 26.6 4.7 | 251 20 19.2 6.6 24 209 12192 250 34 31.9 11.6 | 241 28 24.6 13.5 25 200 12500 240 34 29.4 17.0 | 229 29 22.1 18.9 26 165 13716 245 33 29.9 13.9 | 235 28 22.5 15.8 27 150 14300 250 26 24.4 8.9 | 238 20 17.1 10.8 28 128 15240 250 13 12.2 4.4 | 217 8 4.9 6.3 29 103 16459 180 7 0.0 7.0 | 140 12 -7.4 8.9 30 100 16650 55 7 -5.7 -4.0 | 81 13 -13.1 -2.1 31 85 17570 340 12 4.1 -11.3 | 19 10 -3.3 -9.4 32 75 18288 30 19 -9.5 -16.5 | 49 22 -16.9 -14.6 33 70 18660 110 9 -8.5 3.1 | 107 17 -15.8 5.0 Wind Parameters Mean winds (0-6000m): 254.4 at 10.1 knts Storm direction: 284.4 at 7.6 knts Shear (0-3000m) pos: 1.8 neg: 0.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -13.8 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.91 Bulk Shear: 13.17 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 ------------------------------------------------------------------------------- 500 185 7 142 11| 3.4 0.0 3.4| 17.3 -6.9 10.4 20.8 0.25| 12.7 3.1 1000 205 6 145 9| 4.8 0.0 4.8| 24.9 -8.0 16.9 16.9 0.39| 10.1 4.0 1500 228 7 158 7| 3.0 0.0 3.0| 26.7 -9.9 16.7 11.2 0.31| 8.1 2.5 2000 235 6 160 6| 2.3 0.2 2.5| 27.4 -10.8 16.6 8.3 0.28| 6.5 1.8 2500 238 7 163 6| 1.9 0.2 2.1| 29.1 -11.8 17.3 6.9 0.27| 5.7 1.5 3000 242 7 163 5| 1.8 0.1 2.0| 30.0 -13.8 16.2 5.4 0.21| 5.6 1.2 4000 250 7 164 4| 2.0 0.4 2.4| 34.0 -15.1 18.9 4.7 0.24| 5.7 1.3 5000 256 8 191 4| 1.6 0.9 2.5| 36.3 -25.2 11.1 2.2 0.16| 5.7 0.9 6000 254 10 207 5| 1.3 0.7 2.0| 36.3 -31.2 5.1 0.8 0.12| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250417.12.gif