UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 30 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 32.8 20.8 49 12.0 24.1 20 2 305.8 308.7 297.2 352.6 15.62 1 1000 67 32.8 20.8 49 12.0 24.1 25 9 306.0 308.9 297.3 352.9 15.65 2 925 766 27.6 16.6 51 11.0 19.9 235 5 307.5 310.0 295.9 346.6 12.95 3 850 1508 21.0 14.0 64 7.0 16.3 180 9 308.1 310.4 295.3 344.2 11.91 4 825 1765 18.8 12.8 68 6.0 14.8 176 12 308.5 310.6 295.0 342.8 11.33 5 809 1933 17.8 11.8 68 6.0 13.8 178 13 309.1 311.2 294.8 342.0 10.81 6 718 2945 12.6 -1.4 38 14.0 5.2 180 11 314.1 315.1 291.5 329.4 4.81 7 710 3039 12.0 -2.0 38 14.0 4.6 180 11 314.5 315.4 291.5 329.3 4.65 8 700 3158 11.0 -3.0 37 14.0 3.8 180 10 314.7 315.5 291.3 328.6 4.38 9 668 3546 8.2 -4.8 39 13.0 1.8 188 10 315.8 316.5 291.3 328.6 4.01 10 654 3720 6.4 -0.6 61 7.0 2.7 193 10 315.6 316.7 292.6 333.4 5.61 11 645 3833 5.8 -0.2 65 6.0 2.5 201 10 316.2 317.3 293.0 334.8 5.86 12 631 4013 5.2 -5.8 45 11.0 -0.1 212 11 317.5 318.3 291.8 330.2 3.93 13 562 4949 0.6 -7.4 55 8.0 -3.1 221 11 322.8 323.6 293.2 335.7 3.90 14 557 5021 0.6 -14.4 31 15.0 -5.4 221 12 323.6 324.1 292.0 331.3 2.25 15 546 5181 0.0 -16.0 29 16.0 -6.2 223 13 324.8 325.2 292.2 331.6 2.01 16 540 5269 -0.3 -15.3 31 15.0 -6.2 224 13 325.4 325.9 292.4 332.8 2.15 17 500 5880 -4.5 -14.5 46 10.0 -8.5 230 17 327.6 328.0 293.3 336.1 2.49 18 476 6266 -7.5 -16.5 48 9.0 -10.8 236 17 328.5 328.9 293.3 336.1 2.21 19 466 6431 -8.1 -14.1 62 6.0 -10.5 236 18 329.7 330.3 294.1 339.2 2.76 20 446 6772 -9.5 -16.5 57 7.0 -12.1 237 20 332.1 332.6 294.4 340.4 2.36 21 440 6877 -9.1 -23.1 31 14.0 -13.5 238 21 333.9 334.2 294.0 338.8 1.35 22 432 7019 -10.1 -17.1 57 7.0 -12.7 238 22 334.4 334.9 295.0 342.6 2.32 23 409 7440 -11.7 -21.7 43 10.0 -15.0 239 25 337.6 338.0 295.2 343.6 1.65 24 400 7610 -13.1 -22.1 47 9.0 -16.0 240 26 338.0 338.3 295.3 343.9 1.63 25 353 8551 -19.5 -26.5 54 7.0 -21.4 252 25 341.6 341.9 295.8 346.3 1.24 26 302 9692 -27.7 -51.7 8 24.0 -30.2 246 26 345.7 345.7 295.8 346.1 0.11 27 300 9740 -27.9 -47.9 13 20.0 -30.2 245 26 346.1 346.1 295.9 346.8 0.17 28 255 10884 -36.9 -53.9 16 17.0 -38.1 263 31 349.2 349.2 296.5 349.6 0.10 29 250 11020 -38.3 -55.3 15 17.0 -39.4 265 31 349.1 349.1 296.5 349.5 0.08 30 212 12129 -48.5 -59.5 27 11.0 -48.9 256 24 350.1 350.1 296.7 350.3 0.06 31 200 12510 -51.9 -56.9 55 5.0 -52.1 260 25 350.6 350.6 296.8 351.0 0.09 32 198 12575 -52.7 -57.5 56 4.8 -52.9 259 25 350.3 350.3 296.8 350.7 0.08 33 175 13360 -59.5 -64.3 54 4.8 -59.6 253 26 351.7 351.7 297.0 351.9 0.04 34 172 13468 -60.3 -65.0 54 4.7 -60.4 252 27 352.1 352.1 297.1 352.3 0.04 35 154 14150 -65.1 -76.1 20 11.0 -65.2 228 23 355.3 355.3 297.7 355.3 0.01 36 150 14310 -66.3 -76.3 23 10.0 -66.4 220 21 355.9 355.9 297.9 355.9 0.01 37 121 15575 -77.1 -81.5 49 4.4 -77.1 234 21 358.7 358.7 298.4 358.7 0.00 38 119 15671 -77.9 -81.9 52 4.0 -77.9 229 21 358.9 358.9 298.5 358.9 0.00 39 104 16430 -82.9 -87.6 44 4.7 -82.9 190 17 363.5 363.5 299.4 363.5 0.00 40 101 16594 -80.9 -85.8 43 4.9 -80.9 179 13 370.4 370.4 300.7 370.4 0.00 41 100 16650 -81.1 -87.1 36 6.0 -81.1 170 11 371.0 371.0 300.8 371.0 0.00 42 83 17694 -83.1 -88.1 41 5.0 -83.1 244 5 387.3 387.3 303.4 387.3 0.00 43 76 18188 -80.9 -87.9 30 7.0 -80.9 279 3 401.7 401.7 305.5 401.8 0.00 44 71 18578 -74.9 -84.9 20 10.0 -74.9 23 11 422.4 422.4 308.0 422.4 0.00 45 70 18660 -75.1 -85.1 20 10.0 -75.2 50 13 423.7 423.7 308.2 423.7 0.00 46 62 19363 -74.3 -85.3 17 11.0 -74.3 131 13 440.5 440.5 309.9 440.5 0.00 47 57 19856 -70.1 -84.1 11 14.0 -70.2 187 12 460.7 460.7 311.8 460.7 0.01 48 50 20640 -66.5 -82.5 9 16.0 -66.7 280 5 486.8 486.8 314.0 486.8 0.01 49 49 20763 -65.9 -81.9 9 16.0 -66.1 305 5 491.0 491.0 314.3 491.1 0.01 50 45 21278 -67.7 -83.7 8 16.0 -67.9 52 6 498.8 498.8 314.9 498.8 0.01 51 42 21700 -61.7 -81.7 5 20.0 -62.2 64 5 523.6 523.6 316.5 523.6 0.01 52 37 22493 -57.9 -80.9 4 23.0 -58.9 72 4 552.6 552.6 318.2 552.7 0.02 53 30 23820 -56.9 -80.9 3 24.0 -58.2 95 4 589.5 589.5 320.1 589.7 0.02 54 24 25239 -55.3 -80.3 3 25.0 -57.1 96 11 633.0 633.0 322.0 633.2 0.03 55 21 26104 -48.3 -77.3 2 29.0 -52.1 90 18 678.8 678.8 323.7 679.2 0.05 TRP 104 16430 -82.9 -87.6 44 4.7 -82.9 190 17 363.5 363.5 299.4 363.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 546.00 mb = 5180.95 m = 16997.65 ft Wetbulb zero: 631.52 mb = 4005.82 m = 13142.28 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 49.56 % Est. max temperature: 35.16 C = 95.28 F Sfc-Lift cond lev (LCL): 842.95 mb = 1579.83 m = 5183.10 ft T: 20.39 C 700-500 lapse rate: 5.69 C/km ThetaE index: 24.25 C Layer 925.0- 668.0 mb Conv cond level (CCL): 749.64 mb = 2579.57 m = 8463.06 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 39.37 C = 102.87 F Cap Strength: 2.09 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.03 C Lifted Index @700 mb: 0.67 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 137.24 J/kg Max Up Vert Vel: 16.57 m/s Conv Inhibition (B-): 111.01 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 808.51 mb = 1938.46 m = 6359.69 ft Lev Free Conv (LFC): 673.51 mb = 3477.74 m = 11409.78 ft Equ Level (EL): 423.51 mb = 7171.41 m = 23527.95 ft B at Equ Level: 136.11 J/kg Max Parcel Lev (MPL): 243.51 mb = 11197.09 m = 36735.41 ft Wind level data Storm motion: 235 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 1002 45 20 2 -0.7 -1.9 | 48 10 -7.3 -6.6 1 1000 67 25 9 -3.8 -8.2 | 39 17 -10.4 -12.8 2 974 305 360 3 -0.0 -3.0 | 41 10 -6.6 -7.7 3 941 610 225 3 2.1 2.1 | 60 5 -4.5 -2.6 4 925 766 235 5 4.1 2.9 | 54 3 -2.5 -1.8 5 909 914 215 7 4.0 5.7 | 112 3 -2.6 1.0 6 878 1219 195 8 2.1 7.7 | 124 5 -4.5 3.0 7 850 1508 180 9 0.0 9.0 | 123 8 -6.6 4.3 8 819 1829 175 13 -1.1 13.0 | 137 11 -7.7 8.3 9 790 2134 185 14 1.2 13.9 | 150 11 -5.4 9.3 10 762 2438 180 14 0.0 14.0 | 145 11 -6.6 9.3 11 735 2743 180 12 0.0 12.0 | 138 10 -6.6 7.3 12 700 3158 180 10 0.0 10.0 | 129 8 -6.6 5.3 13 658 3658 190 10 1.7 9.8 | 137 7 -4.8 5.2 14 610 4267 230 11 8.4 7.1 | 218 3 1.8 2.4 15 566 4877 220 11 7.1 8.4 | 187 4 0.5 3.7 16 500 5880 230 17 13.0 10.9 | 226 9 6.4 6.2 17 486 6096 235 16 13.1 9.2 | 235 8 6.5 4.5 18 400 7610 240 26 22.5 13.0 | 242 18 15.9 8.3 19 399 7620 240 26 22.5 13.0 | 242 18 15.9 8.3 20 325 9144 260 25 24.6 4.3 | 271 18 18.0 -0.3 21 300 9740 245 26 23.6 11.0 | 250 18 17.0 6.3 22 263 10668 260 31 30.5 5.4 | 268 24 23.9 0.7 23 250 11020 265 31 30.9 2.7 | 275 24 24.3 -2.0 24 210 12192 255 24 23.2 6.2 | 265 17 16.6 1.5 25 200 12510 260 25 24.6 4.3 | 271 18 18.0 -0.3 26 165 13716 250 27 25.4 9.2 | 256 19 18.8 4.6 27 150 14310 220 21 13.5 16.1 | 211 13 6.9 11.4 28 128 15240 250 23 21.6 7.9 | 258 15 15.0 3.2 29 104 16430 190 17 3.0 16.7 | 163 13 -3.6 12.1 30 103 16459 200 19 6.5 17.9 | 180 13 -0.1 13.2 31 100 16650 170 11 -1.9 10.8 | 126 10 -8.5 6.1 32 75 18288 285 2 1.9 -0.5 | 42 7 -4.6 -5.2 33 70 18660 50 13 -10.0 -8.4 | 52 21 -16.5 -13.0 34 58 19812 180 13 0.0 13.0 | 142 11 -6.6 8.3 35 50 20640 280 5 4.9 -0.9 | 17 6 -1.7 -5.6 36 45 21336 60 6 -5.2 -3.0 | 57 14 -11.8 -7.7 37 35 22860 75 3 -2.9 -0.8 | 60 11 -9.5 -5.5 38 30 23820 95 4 -4.0 0.3 | 68 11 -10.6 -4.3 39 26 24384 100 5 -4.9 0.9 | 72 12 -11.5 -3.8 40 18 25908 85 26 -25.9 -2.3 | 78 33 -32.5 -7.0 Wind Parameters Mean winds (0-6000m): 204.6 at 10.8 knts Storm direction: 234.6 at 8.1 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -17.9 tot: 1.3 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.54 Bulk Shear: 30.23 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 5 5 37 12| 0.0 4.6 4.6| 2.5 -8.6 -6.2 -12.4 -0.11| 14.9 -1.7 1000 258 5 26 4| 0.0 4.8 4.8| 6.5 -8.9 -2.4 -2.4 0.12| 11.1 1.4 1500 206 6 101 4| 0.0 3.9 3.9| 7.3 -9.1 -1.7 -1.2 0.12| 8.9 1.1 2000 190 8 118 6| 1.1 2.9 4.0| 17.2 -9.1 8.1 4.1 0.21| 8.1 1.7 2500 187 9 127 7| 0.9 2.3 3.1| 19.2 -13.1 6.1 2.4 0.18| 7.0 1.2 3000 185 9 129 7| 0.7 1.4 2.1| 19.2 -17.9 1.3 0.4 0.11| 6.3 0.7 4000 187 10 132 7| 0.9 1.1 2.0| 26.2 -18.7 7.5 1.9 0.19| 5.6 1.1 5000 196 10 142 6| 0.9 1.0 1.9| 29.1 -20.0 9.1 1.8 0.20| 5.0 1.0 6000 205 11 158 6| 1.2 0.8 2.0| 36.8 -20.0 16.8 2.8 0.25| 4.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250430.12.gif