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 VT453... Searching the city database file for: VT453 ... Date:0000Z 4 MAY 25 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 13 26.2 22.7 81 3.5 23.7 0 0 298.8 301.9 296.6 349.8 17.50 1 1000 74 25.6 23.8 90 1.8 24.3 235 1 298.8 302.2 297.4 353.8 18.88 2 993 136 25.2 23.6 91 1.6 24.0 235 2 299.0 302.4 297.4 353.8 18.78 3 981 244 26.2 23.9 87 2.3 24.5 235 3 301.0 304.5 298.3 358.1 19.37 4 925 762 23.4 20.4 83 3.0 21.2 230 7 303.2 306.3 297.1 352.3 16.53 5 859 1407 20.4 13.4 64 7.0 15.8 9 3 306.6 308.7 294.5 340.7 11.32 6 850 1498 19.6 13.6 68 6.0 15.6 35 2 306.7 308.8 294.7 341.6 11.60 7 835 1651 18.2 15.7 85 2.5 16.5 45 2 306.8 309.3 296.1 347.6 13.56 8 778 2255 15.0 8.0 63 7.0 10.7 86 4 309.6 311.2 293.4 336.2 8.69 9 700 3143 9.8 6.1 78 3.7 7.6 95 3 313.3 315.0 294.2 339.7 8.47 10 629 4024 4.2 3.0 92 1.2 3.5 132 6 316.7 318.1 294.4 340.6 7.58 11 628 4037 4.2 3.0 92 1.2 3.5 132 6 316.8 318.3 294.5 340.8 7.59 12 568 4852 1.4 -1.3 82 2.7 -0.0 126 12 322.8 324.0 295.0 342.7 6.14 13 500 5870 -4.5 -7.7 78 3.2 -6.0 150 7 327.6 328.4 294.8 341.9 4.29 14 484 6125 -5.9 -9.0 79 3.1 -7.3 153 7 328.9 329.7 294.9 342.4 4.00 15 481 6174 -5.5 -10.5 68 5.0 -7.7 150 7 330.0 330.7 294.8 342.1 3.58 16 453 6643 -7.5 -13.5 62 6.0 -10.0 121 6 333.2 333.8 295.1 343.5 2.98 17 400 7600 -14.1 -17.8 74 3.7 -15.4 60 4 336.7 337.1 295.5 345.0 2.36 18 382 7947 -16.9 -19.2 82 2.3 -17.7 54 3 337.4 337.9 295.6 345.3 2.19 19 372 8146 -17.7 -24.7 54 7.0 -19.7 53 3 338.9 339.2 295.3 344.0 1.39 20 359 8411 -19.9 -21.9 84 2.0 -20.5 52 2 339.5 339.8 295.8 346.2 1.85 21 345 8705 -21.3 -27.3 58 6.0 -22.8 51 2 341.4 341.7 295.7 345.8 1.18 22 334 8944 -23.1 -29.1 58 6.0 -24.5 51 2 342.2 342.4 295.7 346.0 1.03 23 327 9098 -24.5 -29.5 63 5.0 -25.6 50 2 342.3 342.5 295.8 346.1 1.02 24 325 9143 -24.7 -26.5 85 1.8 -25.1 50 2 342.6 342.9 296.1 347.7 1.35 25 321 9233 -25.3 -29.7 67 4.4 -26.3 42 2 343.0 343.2 295.9 346.9 1.01 26 302 9673 -29.1 -32.2 74 3.1 -29.7 355 4 343.7 343.9 296.0 347.0 0.85 27 300 9720 -29.3 -31.5 81 2.2 -29.7 350 4 344.1 344.3 296.1 347.6 0.92 28 270 10466 -34.5 -40.5 54 6.0 -35.3 319 2 347.0 347.1 296.3 348.7 0.41 29 250 11000 -39.1 -43.6 62 4.5 -39.5 310 1 347.9 348.0 296.5 349.2 0.32 30 238 11335 -42.1 -45.5 69 3.4 -42.4 270 2 348.3 348.4 296.5 349.5 0.27 31 231 11537 -43.3 -51.3 41 8.0 -43.8 246 3 349.5 349.5 296.7 350.1 0.15 32 212 12109 -48.3 -56.3 39 8.0 -48.6 176 5 350.4 350.4 296.8 350.8 0.09 33 200 12490 -51.7 -56.7 55 5.0 -51.9 175 6 350.9 350.9 296.9 351.3 0.09 34 195 12654 -53.1 -56.6 66 3.5 -53.2 175 6 351.2 351.2 297.0 351.6 0.09 35 191 12787 -54.3 -63.3 32 9.0 -54.5 175 7 351.4 351.4 297.0 351.6 0.04 36 171 13486 -60.1 -68.1 34 8.0 -60.2 175 8 353.1 353.1 297.3 353.2 0.02 37 150 14290 -66.7 -75.7 27 9.0 -66.8 155 13 355.2 355.2 297.7 355.2 0.01 38 140 14703 -69.5 -79.5 22 10.0 -69.5 149 14 357.3 357.3 298.2 357.4 0.01 39 130 15140 -73.5 -77.8 52 4.3 -73.5 142 15 357.8 357.8 298.2 357.9 0.01 40 100 16630 -84.1 -89.1 41 5.0 -84.1 50 12 365.2 365.2 299.7 365.2 0.00 41 93 17031 -86.5 -91.0 44 4.5 -86.5 85 18 368.2 368.2 300.2 368.2 0.00 42 85 17533 -80.9 -86.9 36 6.0 -80.9 99 16 389.1 389.1 303.6 389.1 0.00 43 80 17875 -81.9 -88.9 29 7.0 -81.9 109 15 393.8 393.8 304.3 393.8 0.00 44 70 18630 -79.5 -89.5 18 10.0 -79.6 160 11 414.3 414.3 307.0 414.3 0.00 45 59 19611 -75.9 -90.9 8 15.0 -76.0 88 8 443.2 443.2 310.2 443.2 0.00 46 50 20600 -63.3 -91.3 1 28.0 -63.7 95 11 494.3 494.3 314.5 494.3 0.00 47 48 20852 -60.9 -90.9 1 30.0 -61.4 100 9 505.8 505.8 315.4 505.8 0.00 48 44 21394 -58.9 -89.9 1 31.0 -59.6 110 4 523.5 523.5 316.5 523.5 0.00 49 39 22144 -61.9 -89.9 1 28.0 -62.5 115 7 534.3 534.3 317.2 534.3 0.00 50 30 23790 -55.5 -88.5 1 33.0 -57.0 65 6 593.3 593.3 320.3 593.4 0.01 51 28 24230 -55.7 -88.7 1 33.0 -57.3 60 7 604.6 604.6 320.8 604.6 0.01 TRP 93 17031 -86.5 -91.0 44 4.5 -86.5 85 18 368.2 368.2 300.2 368.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 551.86 mb = 5093.60 m = 16711.08 ft Wetbulb zero: 568.66 mb = 4842.59 m = 15887.57 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 79.56 % Est. max temperature: 34.07 C = 93.33 F Sfc-Lift cond lev (LCL): 957.41 mb = 458.29 m = 1503.57 ft T: 25.04 C 700-500 lapse rate: 5.24 C/km ThetaE index: 17.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 858.16 mb = 1415.37 m = 4643.53 ft Mean mixing ratio: 17.74 g/kg Conv temperature: 34.07 C = 93.32 F Cap Strength: 1.70 C Lifted Index: -3.00 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.13 C Lifted Index @700 mb: -1.88 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.20 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1025.72 J/kg Max Up Vert Vel: 45.29 m/s Conv Inhibition (B-): 45.29 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 920.48 mb = 804.69 m = 2640.01 ft Lev Free Conv (LFC): 825.48 mb = 1749.09 m = 5738.43 ft Equ Level (EL): 155.48 mb = 14069.79 m = 46160.16 ft B at Equ Level: 1018.96 J/kg Max Parcel Lev (MPL): 85.48 mb = 17501.31 m = 57418.31 ft Wind level data Storm motion: 164 at 5 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 13 0 0 -0.0 -0.0 | 344 5 1.3 -4.3 1 1000 74 235 1 0.8 0.6 | 331 4 2.1 -3.8 2 974 305 235 4 3.3 2.3 | 294 5 4.5 -2.0 3 941 610 235 8 6.6 4.6 | 268 8 7.8 0.3 4 925 762 230 7 5.4 4.5 | 269 7 6.6 0.2 5 909 914 230 6 4.6 3.9 | 275 6 5.9 -0.5 6 850 1498 35 2 -1.1 -1.6 | 359 6 0.1 -6.0 7 847 1524 35 2 -1.1 -1.6 | 359 6 0.1 -6.0 8 789 2134 85 4 -4.0 -0.3 | 30 5 -2.7 -4.7 9 708 3048 90 4 -4.0 0.0 | 32 5 -2.7 -4.3 10 700 3143 95 3 -3.0 0.3 | 23 4 -1.7 -4.1 11 657 3658 130 4 -3.1 2.6 | 46 3 -1.8 -1.8 12 587 4572 135 10 -7.1 7.1 | 115 6 -5.8 2.7 13 565 4877 125 12 -9.8 6.9 | 107 9 -8.6 2.5 14 524 5486 130 11 -8.4 7.1 | 111 8 -7.2 2.7 15 500 5870 150 7 -3.5 6.1 | 128 3 -2.2 1.7 16 486 6096 155 7 -3.0 6.3 | 140 3 -1.7 2.0 17 400 7600 60 4 -3.5 -2.0 | 19 7 -2.2 -6.3 18 399 7620 55 3 -2.5 -1.7 | 11 6 -1.2 -6.1 19 324 9144 50 2 -1.5 -1.3 | 3 6 -0.3 -5.6 20 300 9720 350 4 0.7 -3.9 | 347 9 2.0 -8.3 21 262 10668 310 1 0.8 -0.6 | 338 5 2.0 -5.0 22 250 11000 310 1 0.8 -0.6 | 338 5 2.0 -5.0 23 209 12192 165 5 -1.3 4.8 | 177 0 -0.0 0.5 24 200 12490 175 6 -0.5 6.0 | 204 2 0.7 1.6 25 164 13716 175 9 -0.8 9.0 | 186 5 0.5 4.6 26 150 14290 155 13 -5.5 11.8 | 150 9 -4.2 7.4 27 127 15240 140 15 -9.6 11.5 | 131 11 -8.4 7.2 28 103 16459 65 10 -9.1 -4.2 | 42 12 -7.8 -8.6 29 100 16630 50 12 -9.2 -7.7 | 33 14 -7.9 -12.0 30 93 17031 85 18 -17.9 -1.6 | 70 18 -16.7 -5.9 31 74 18288 120 14 -12.1 7.0 | 104 11 -10.9 2.7 32 70 18630 160 11 -3.8 10.3 | 157 7 -2.5 6.0 33 57 19812 75 7 -6.8 -1.8 | 42 8 -5.5 -6.1 34 50 20600 95 11 -11.0 1.0 | 71 10 -9.7 -3.4 35 44 21336 110 4 -3.8 1.4 | 40 4 -2.5 -3.0 36 35 22860 120 9 -7.8 4.5 | 91 7 -6.5 0.2 37 30 23790 65 6 -5.4 -2.5 | 31 8 -4.2 -6.9 38 26 24384 55 8 -6.6 -4.6 | 31 10 -5.3 -8.9 39 24 24689 60 10 -8.7 -5.0 | 38 12 -7.4 -9.3 Wind Parameters Mean winds (0-6000m): 133.7 at 6.0 knts Storm direction: 163.7 at 4.5 knts Shear (0-3000m) pos: 1.8 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -9.1 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 137.85 Bulk Shear: 7.44 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 ------------------------------------------------------------------------------- 500 235 3 300 5| 0.0 6.9 6.9| 0.0 -7.6 -7.6 -15.2 -0.87| 6.9 -6.1 1000 234 5 284 6| 1.4 3.5 4.9| 5.4 -9.1 -3.7 -3.7 -0.27| 6.7 -1.8 1500 234 5 288 5| 3.0 2.3 5.3| 22.2 -9.1 13.2 8.8 0.22| 7.6 1.7 2000 232 4 291 5| 2.6 1.7 4.4| 26.2 -9.1 17.1 8.5 0.30| 6.4 1.9 2500 210 4 283 3| 2.1 1.4 3.5| 27.3 -9.1 18.3 7.3 0.32| 5.3 1.7 3000 166 4 319 0| 1.8 1.2 2.9| 27.5 -9.1 18.4 6.1 0.32| 4.4 1.4 4000 137 4 49 2| 1.3 0.9 2.2| 30.1 -9.8 20.4 5.1 0.35| 4.0 1.4 5000 134 5 74 3| 1.3 0.5 1.8| 32.9 -11.8 21.1 4.2 0.32| 3.9 1.3 6000 134 6 87 3| 0.5 0.4 1.0| 36.4 -11.8 24.6 4.1 0.33| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20250504.00.gif