UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 22 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 1002 45 37.8 19.8 35 18.0 24.7 0 0 310.8 313.5 297.8 355.6 14.66 1 1000 67 35.4 19.4 39 16.0 23.9 165 7 308.5 311.2 297.1 351.9 14.32 2 925 771 29.4 16.4 45 13.0 20.4 215 6 309.4 311.8 296.3 348.3 12.78 3 866 1354 24.2 14.2 54 10.0 17.4 238 12 309.8 312.1 295.7 345.9 11.84 4 850 1517 22.8 12.8 53 10.0 16.1 235 13 310.0 312.1 295.2 343.6 10.99 5 700 3173 10.0 4.0 66 6.0 6.5 300 7 313.6 315.0 293.4 336.4 7.30 6 655 3722 6.2 0.2 65 6.0 2.9 302 10 315.3 316.4 292.8 334.1 5.94 7 653 3747 6.2 1.2 70 5.0 3.4 303 10 315.6 316.8 293.3 335.8 6.41 8 598 4465 4.2 -24.8 10 29.0 -5.1 332 10 321.3 321.5 290.0 324.3 0.85 9 585 4644 3.6 -23.4 12 27.0 -5.3 344 9 322.6 322.8 290.6 326.1 0.99 10 500 5900 -4.7 -15.7 42 11.0 -8.9 335 7 327.3 327.8 293.1 335.0 2.25 11 494 5995 -5.7 -15.7 45 10.0 -9.5 337 5 327.2 327.7 293.1 335.0 2.28 12 492 6027 -5.9 -15.9 45 10.0 -9.6 338 4 327.4 327.8 293.1 335.1 2.25 13 474 6319 -5.9 -29.9 13 24.0 -12.3 342 4 330.9 331.0 292.6 333.3 0.67 14 473 6335 -5.9 -29.9 13 24.0 -12.3 342 4 331.1 331.2 292.7 333.6 0.68 15 460 6553 -7.9 -22.9 29 15.0 -12.6 344 4 331.2 331.5 293.3 335.9 1.32 16 451 6706 -8.9 -24.9 26 16.0 -13.6 346 5 331.8 332.1 293.3 335.9 1.12 17 426 7147 -9.9 -38.9 7 29.0 -15.9 350 6 336.0 336.1 293.6 337.2 0.31 18 415 7349 -11.3 -41.3 6 30.0 -17.0 352 6 336.7 336.8 293.7 337.7 0.25 19 400 7630 -13.7 -41.7 7 28.0 -18.8 350 6 337.2 337.2 293.9 338.2 0.25 20 311 9492 -26.9 -53.9 6 27.0 -29.5 288 5 343.9 343.9 295.3 344.2 0.08 21 300 9750 -28.9 -54.9 6 26.0 -31.2 295 3 344.6 344.7 295.5 345.0 0.07 22 250 11020 -38.9 -60.9 8 22.0 -40.0 220 5 348.2 348.2 296.3 348.4 0.04 23 218 11945 -46.9 -65.9 10 19.0 -47.5 224 6 349.8 349.8 296.6 349.9 0.02 24 200 12510 -51.7 -62.7 26 11.0 -52.0 195 10 350.9 350.9 296.8 351.1 0.04 25 171 13506 -60.3 -66.3 45 6.0 -60.4 191 9 352.7 352.7 297.3 352.9 0.03 26 170 13542 -60.7 -66.7 45 6.0 -60.8 191 9 352.7 352.7 297.3 352.8 0.03 27 150 14310 -66.5 -72.5 43 6.0 -66.5 135 6 355.5 355.5 297.8 355.6 0.01 28 117 15780 -76.1 -82.1 38 6.0 -76.1 86 13 364.0 364.0 299.5 364.0 0.00 29 100 16680 -78.7 -84.7 37 6.0 -78.7 110 23 375.7 375.7 301.5 375.7 0.00 30 98 16795 -79.3 -86.3 31 7.0 -79.3 110 23 376.7 376.7 301.7 376.7 0.00 31 73 18462 -80.7 -87.7 30 7.0 -80.7 92 15 406.8 406.8 306.1 406.8 0.00 32 70 18700 -78.3 -86.3 26 8.0 -78.3 115 17 416.9 416.9 307.3 416.9 0.00 33 65 19129 -74.9 -84.9 20 10.0 -75.0 154 13 433.2 433.2 309.2 433.3 0.00 34 59 19692 -75.9 -85.9 19 10.0 -75.9 205 9 443.2 443.2 310.2 443.2 0.00 35 58 19793 -71.9 -82.9 18 11.0 -72.0 214 8 454.4 454.4 311.3 454.4 0.01 36 53 20324 -73.7 -85.7 14 12.0 -73.8 173 12 462.1 462.1 312.0 462.1 0.00 37 50 20670 -68.3 -83.3 10 15.0 -68.5 145 14 482.5 482.5 313.7 482.6 0.01 38 39 22167 -67.3 -84.3 7 17.0 -67.6 77 15 520.6 520.6 316.4 520.7 0.01 39 37 22490 -59.9 -80.9 5 21.0 -60.6 49 15 547.5 547.5 317.9 547.6 0.02 40 32 23395 -61.1 -82.1 5 21.0 -61.9 61 15 567.5 567.5 319.0 567.6 0.01 41 30 23800 -57.5 -80.5 4 23.0 -58.7 90 15 587.9 587.9 320.0 588.0 0.02 42 27 24473 -52.9 -77.9 3 25.0 -55.0 98 13 618.8 618.8 321.5 619.1 0.03 TRP 98 16795 -79.3 -86.3 31 7.0 -79.3 110 23 376.7 376.7 301.7 376.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 548.13 mb = 5188.85 m = 17023.59 ft Wetbulb zero: 630.87 mb = 4028.27 m = 13215.95 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 45.74 % Est. max temperature: 37.03 C = 98.66 F Sfc-Lift cond lev (LCL): 774.62 mb = 2309.00 m = 7575.38 ft T: 16.68 C 700-500 lapse rate: 5.39 C/km ThetaE index: 21.53 C Layer 1000.0- 653.0 mb Conv cond level (CCL): 738.96 mb = 2710.97 m = 8894.15 ft Mean mixing ratio: 13.34 g/kg Conv temperature: 39.66 C = 103.39 F Cap Strength: 2.47 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: -0.51 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 176.27 J/kg Max Up Vert Vel: 18.78 m/s Conv Inhibition (B-): 88.10 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 776.34 mb = 2290.19 m = 7513.64 ft Lev Free Conv (LFC): 711.34 mb = 3035.99 m = 9960.47 ft Equ Level (EL): 431.34 mb = 7051.03 m = 23133.02 ft B at Equ Level: 129.96 J/kg Max Parcel Lev (MPL): 161.34 mb = 13863.12 m = 45482.14 ft Wind level data Storm motion: 320 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 1002 45 0 0 -0.0 -0.0 | 140 6 -3.9 4.7 1 1000 67 165 7 -1.8 6.8 | 154 13 -5.7 11.5 2 974 305 170 5 -0.9 4.9 | 154 11 -4.8 9.6 3 942 610 205 5 2.1 4.5 | 169 9 -1.8 9.2 4 925 771 215 6 3.4 4.9 | 177 10 -0.4 9.6 5 910 914 225 7 4.9 4.9 | 186 10 1.1 9.6 6 879 1219 240 12 10.4 6.0 | 211 13 6.5 10.7 7 850 1517 235 13 10.6 7.5 | 209 14 6.8 12.1 8 819 1829 230 8 6.1 5.1 | 193 10 2.2 9.8 9 791 2134 250 7 6.6 2.4 | 201 8 2.7 7.1 10 763 2438 275 6 6.0 -0.5 | 207 5 2.1 4.2 11 736 2743 285 6 5.8 -1.6 | 211 4 1.9 3.1 12 700 3173 300 7 6.1 -3.5 | 241 2 2.2 1.2 13 659 3658 300 10 8.7 -5.0 | 274 5 4.8 -0.3 14 612 4267 320 10 6.4 -7.7 | 319 4 2.5 -3.0 15 567 4877 360 9 -0.0 -9.0 | 42 6 -3.9 -4.3 16 500 5900 335 7 3.0 -6.3 | 29 2 -0.9 -1.7 17 488 6096 340 3 1.0 -2.8 | 123 3 -2.9 1.9 18 401 7620 355 7 0.6 -7.0 | 55 4 -3.3 -2.3 19 400 7630 350 6 1.0 -5.9 | 67 3 -2.8 -1.2 20 326 9144 280 7 6.9 -1.2 | 221 5 3.0 3.5 21 300 9750 295 3 2.7 -1.3 | 161 4 -1.2 3.4 22 263 10668 200 7 2.4 6.6 | 172 11 -1.5 11.3 23 250 11020 220 5 3.2 3.8 | 175 9 -0.7 8.5 24 210 12192 225 6 4.2 4.2 | 182 9 0.4 8.9 25 200 12510 195 10 2.6 9.7 | 175 14 -1.3 14.4 26 165 13716 190 9 1.6 8.9 | 170 14 -2.3 13.6 27 150 14310 135 6 -4.2 4.2 | 138 12 -8.1 8.9 28 128 15240 65 8 -7.3 -3.4 | 97 11 -11.1 1.3 29 104 16459 115 20 -18.1 8.5 | 121 26 -22.0 13.1 30 100 16680 110 23 -21.6 7.9 | 116 28 -25.5 12.6 31 98 16795 110 23 -21.6 7.9 | 116 28 -25.5 12.6 32 75 18288 75 14 -13.5 -3.6 | 94 17 -17.4 1.1 33 70 18700 115 17 -15.4 7.2 | 122 23 -19.3 11.9 34 58 19812 215 8 4.6 6.6 | 184 11 0.7 11.2 35 50 20670 145 14 -8.0 11.5 | 144 20 -11.9 16.2 36 45 21336 150 14 -7.0 12.1 | 147 20 -10.9 16.8 37 35 22860 20 15 -5.1 -14.1 | 44 13 -9.0 -9.4 38 30 23800 90 15 -15.0 0.0 | 104 19 -18.9 4.7 39 26 24384 100 13 -12.8 2.3 | 113 18 -16.7 7.0 Wind Parameters Mean winds (0-6000m): 290.3 at 8.1 knts Storm direction: 320.3 at 6.1 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 38.4 neg: -11.9 tot: 26.5 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 9.93 Bulk Shear: 17.75 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 ------------------------------------------------------------------------------- 500 174 5 156 11| 0.0 5.1 5.1| 10.5 0.0 10.5 21.0 0.43| 10.3 4.4 1000 199 6 169 10| 2.9 2.6 5.5| 24.7 0.0 24.7 24.7 0.62| 8.1 5.0 1500 219 8 186 11| 3.1 1.7 4.8| 33.3 -2.7 30.7 20.4 0.58| 7.0 4.0 2000 224 8 190 11| 1.4 1.3 2.6| 35.4 -11.9 23.5 11.8 0.36| 6.9 2.5 2500 230 8 193 10| 1.5 1.0 2.5| 37.3 -11.9 25.4 10.2 0.34| 6.4 2.2 3000 238 8 196 9| 1.5 0.9 2.4| 38.4 -11.9 26.5 8.8 0.36| 5.7 2.1 4000 258 8 211 7| 1.7 0.6 2.3| 42.9 -11.9 30.9 7.7 0.42| 5.0 2.1 5000 277 8 229 6| 1.4 0.5 1.9| 51.3 -12.1 39.2 7.8 0.50| 4.9 2.4 6000 290 8 243 4| 1.2 0.9 2.0| 52.7 -12.8 39.9 6.6 0.49| 4.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250422.12.gif