UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 26 APR 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 88 0 0 SFC 996 127 26.4 22.0 77 4.4 23.2 0 0 299.9 303.0 296.5 349.5 16.94 2 995 136 26.2 18.2 61 8.0 20.7 4 0 299.8 302.2 294.0 338.8 13.33 3 925 774 24.2 16.2 61 8.0 18.7 180 19 304.1 306.4 294.7 341.6 12.62 4 901 1004 23.4 16.4 65 7.0 18.6 169 16 305.5 308.0 295.5 344.8 13.13 5 850 1510 19.4 14.4 73 5.0 16.0 170 10 306.5 308.8 295.1 343.2 12.23 6 844 1571 18.8 13.8 73 5.0 15.5 161 9 306.5 308.7 294.8 342.1 11.84 7 713 3002 10.6 4.6 66 6.0 7.1 61 11 312.6 314.0 293.3 335.8 7.48 8 712 3014 10.6 4.6 66 6.0 7.1 60 11 312.7 314.1 293.3 336.0 7.49 9 700 3156 10.6 2.6 58 8.0 6.1 55 11 314.2 315.5 293.0 335.0 6.61 10 556 5038 -0.5 -15.5 31 15.0 -6.2 35 8 322.5 322.9 291.6 329.5 2.06 11 516 5632 -4.5 -15.5 42 11.0 -8.7 35 10 324.6 325.1 292.3 332.2 2.22 12 508 5755 -4.5 -23.5 21 19.0 -10.4 35 11 326.1 326.3 291.7 330.1 1.13 13 500 5880 -5.7 -20.7 30 15.0 -10.6 35 11 326.1 326.4 292.0 331.2 1.47 14 483 6149 -7.5 -21.5 32 14.0 -12.0 23 13 327.1 327.4 292.3 332.1 1.42 15 473 6311 -7.5 -31.5 13 24.0 -13.5 16 12 329.1 329.2 292.0 331.2 0.58 16 449 6713 -10.7 -23.7 33 13.0 -14.6 359 9 330.0 330.2 292.9 334.5 1.26 17 400 7590 -15.7 -34.7 18 19.0 -19.6 320 3 334.6 334.7 293.4 336.5 0.50 18 391 7762 -16.1 -39.1 12 23.0 -20.3 333 3 336.2 336.3 293.7 337.5 0.33 19 361 8358 -20.9 -46.9 8 26.0 -24.4 26 4 337.6 337.6 293.9 338.2 0.16 20 345 8691 -23.9 -41.9 17 18.0 -26.5 57 4 337.9 338.0 294.1 339.0 0.28 21 342 8755 -24.3 -42.3 17 18.0 -26.8 63 4 338.2 338.3 294.1 339.3 0.27 22 339 8819 -23.7 -32.7 43 9.0 -25.5 69 5 339.9 340.0 295.0 342.6 0.72 23 337 8863 -23.9 -32.9 43 9.0 -25.6 73 5 340.2 340.3 295.0 342.9 0.71 24 318 9284 -27.7 -35.7 46 8.0 -29.0 95 4 340.6 340.7 295.0 342.8 0.57 25 300 9700 -31.1 -43.1 30 12.0 -32.5 80 2 341.5 341.6 295.0 342.7 0.28 26 278 10237 -35.3 -46.3 32 11.0 -36.3 179 4 343.0 343.1 295.3 343.9 0.22 27 271 10415 -36.3 -53.3 16 17.0 -37.5 212 5 344.1 344.1 295.4 344.5 0.10 28 264 10596 -37.9 -47.9 34 10.0 -38.7 246 6 344.3 344.4 295.6 345.1 0.19 29 250 10970 -40.9 -51.9 30 11.0 -41.6 250 7 345.3 345.3 295.7 345.8 0.13 30 200 12450 -52.5 -64.5 22 12.0 -52.8 180 15 349.6 349.6 296.6 349.8 0.03 31 150 14240 -67.1 -80.1 14 13.0 -67.2 215 12 354.5 354.5 297.6 354.5 0.00 32 149 14280 -67.5 -80.5 14 13.0 -67.6 210 12 354.5 354.5 297.6 354.5 0.00 33 142 14570 -68.9 -84.9 8 16.0 -68.9 173 11 357.0 357.0 298.1 357.0 0.00 34 129 15141 -71.7 -84.7 13 13.0 -71.8 100 9 361.9 361.9 299.1 361.9 0.00 35 115 15809 -77.9 -87.9 18 10.0 -77.9 67 9 362.4 362.4 299.2 362.4 0.00 36 111 16012 -76.9 -88.9 13 12.0 -76.9 60 8 368.0 368.0 300.2 368.0 0.00 37 100 16610 -78.7 -91.7 10 13.0 -78.7 35 12 375.7 375.7 301.5 375.7 0.00 38 83 17655 -84.7 -94.7 15 10.0 -84.7 384.0 384.0 302.9 384.0 0.00 39 77 18071 -83.1 -94.1 13 11.0 -83.1 395.7 395.7 304.6 395.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 562.49 mb = 4953.56 m = 16251.64 ft Wetbulb zero: 629.14 mb = 4028.28 m = 13215.98 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 54.32 % Est. max temperature: 32.96 C = 91.33 F Sfc-Lift cond lev (LCL): 934.45 mb = 685.07 m = 2247.57 ft T: 24.48 C 700-500 lapse rate: 5.98 C/km ThetaE index: 10.72 C Layer 995.0- 925.0 mb Conv cond level (CCL): 757.26 mb = 2491.14 m = 8172.92 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 36.90 C = 98.42 F Cap Strength: 3.53 C Lifted Index: 0.55 C Risk: Showers probable Lifted Index @300 mb: 2.22 C Lifted Index @700 mb: 2.55 C Showalter Index: -0.21 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.67 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 4011.89 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 842.91 mb = 1581.98 m = 5190.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 7 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 ---------------------------------------------------------- 0 996 127 0 0 -0.0 -0.0 | 285 7 6.7 -1.8 1 976 305 90 5 -5.0 0.0 | 318 2 1.7 -1.8 2 943 610 175 19 -1.7 18.9 | 196 18 5.0 17.1 3 925 774 180 19 0.0 19.0 | 201 18 6.7 17.2 4 910 914 170 17 -3.0 16.7 | 194 15 3.7 14.9 5 879 1219 165 12 -3.1 11.6 | 200 10 3.6 9.8 6 850 1510 170 10 -1.7 9.8 | 212 9 4.9 8.0 7 819 1829 120 3 -2.6 1.5 | 275 4 4.1 -0.3 8 790 2134 50 7 -5.4 -4.5 | 348 6 1.3 -6.3 9 762 2438 50 11 -8.4 -7.1 | 11 9 -1.8 -8.9 10 735 2743 70 12 -11.3 -4.1 | 38 8 -4.6 -5.9 11 700 3156 55 11 -9.0 -6.3 | 16 8 -2.4 -8.1 12 658 3658 60 5 -4.3 -2.5 | 332 5 2.3 -4.3 13 610 4267 30 5 -2.5 -4.3 | 326 7 4.2 -6.2 14 566 4877 35 8 -4.6 -6.6 | 346 9 2.1 -8.4 15 500 5880 35 11 -6.3 -9.0 | 358 11 0.3 -10.8 16 486 6096 25 13 -5.5 -11.8 | 355 14 1.2 -13.6 17 400 7590 320 3 1.9 -2.3 | 296 10 8.6 -4.1 18 398 7620 320 3 1.9 -2.3 | 296 10 8.6 -4.1 19 324 9144 100 5 -4.9 0.9 | 299 2 1.7 -1.0 20 300 9700 80 2 -2.0 -0.3 | 295 5 4.7 -2.2 21 261 10668 260 6 5.9 1.0 | 274 13 12.6 -0.8 22 250 10970 250 7 6.6 2.4 | 268 13 13.2 0.6 23 208 12192 190 13 2.3 12.8 | 219 14 8.9 11.0 24 200 12450 180 15 0.0 15.0 | 207 15 6.7 13.2 25 163 13716 200 12 4.1 11.3 | 229 14 10.8 9.4 26 150 14240 215 12 6.9 9.8 | 239 16 13.5 8.0 27 126 15240 85 9 -9.0 -0.8 | 41 3 -2.3 -2.6 28 103 16459 45 8 -5.7 -5.7 | 352 8 1.0 -7.5 29 100 16610 35 12 -6.9 -9.8 | 1 12 -0.2 -11.7 Wind Parameters Mean winds (0-6000m): 75.4 at 9.2 knts Storm direction: 105.4 at 6.9 knts Shear (0-3000m) pos: 3.3 neg: 4.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -12.8 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.11 Bulk Shear: 17.77 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 ------------------------------------------------------------------------------- 500 155 9 205 7| 19.5 0.0 19.5| 29.1 -0.1 29.0 58.0 0.09| 34.1 3.2 1000 168 13 200 12| 9.8 3.1 12.9| 36.1 -7.3 28.8 28.8 0.08| 21.1 1.6 1500 168 12 202 11| 6.5 4.3 10.8| 43.2 -7.3 35.9 23.9 0.12| 16.6 2.0 2000 163 10 204 9| 4.9 6.1 11.0| 51.5 -7.3 44.1 22.1 0.24| 15.6 3.8 2500 147 10 189 7| 3.9 4.9 8.8| 62.6 -7.3 55.3 22.1 0.30| 13.8 4.1 3000 129 11 162 5| 3.3 4.2 7.4| 65.3 -12.8 52.5 17.5 0.26| 12.2 3.2 4000 110 10 123 3| 2.8 3.3 6.0| 65.3 -21.4 43.9 11.0 0.17| 10.2 1.7 5000 94 9 61 3| 2.1 2.8 4.9| 72.4 -21.7 50.7 10.1 0.20| 8.6 1.7 6000 75 9 28 5| 1.7 2.7 4.4| 76.0 -24.8 51.2 8.5 0.19| 7.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250426.00.gif