UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 17 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 93 160 2 SFC 997 127 25.0 21.9 83 3.1 22.8 160 2 298.4 301.5 296.0 347.4 16.82 2 944 601 24.6 15.6 57 9.0 18.5 266 13 302.7 304.9 293.8 337.9 11.89 3 925 777 24.4 16.4 61 8.0 18.9 260 13 304.3 306.6 294.9 342.3 12.78 4 881 1203 22.8 13.8 57 9.0 16.8 226 9 306.9 309.0 294.6 341.0 11.33 5 850 1515 20.8 13.8 64 7.0 16.1 230 8 307.9 310.1 295.1 343.5 11.75 6 700 3167 11.2 2.2 54 9.0 6.1 260 10 314.9 316.1 293.1 335.1 6.42 7 611 4290 4.6 -4.4 52 9.0 0.1 240 12 319.8 320.7 292.9 334.4 4.52 8 571 4839 1.2 -8.8 47 10.0 -3.3 217 15 322.0 322.7 292.6 333.4 3.44 9 542 5258 -0.3 -18.3 24 18.0 -6.9 211 16 325.1 325.4 291.9 330.9 1.67 10 526 5497 -1.9 -12.9 43 11.0 -6.5 209 17 326.0 326.5 293.1 335.1 2.69 11 517 5635 -2.3 -21.3 22 19.0 -8.7 208 17 327.1 327.4 292.2 331.8 1.35 12 516 5650 -2.3 -21.3 22 19.0 -8.7 208 17 327.3 327.5 292.3 332.0 1.35 13 500 5900 -3.9 -20.9 25 17.0 -9.6 205 18 328.3 328.6 292.6 333.4 1.45 14 462 6517 -8.9 -19.9 41 11.0 -12.6 209 16 329.6 329.9 293.2 335.5 1.71 15 400 7620 -14.9 -23.9 46 9.0 -17.5 220 16 335.6 335.9 294.5 340.6 1.39 16 358 8449 -20.7 -28.7 49 8.0 -22.6 217 12 338.7 338.9 294.9 342.4 1.00 17 312 9450 -28.7 -33.4 64 4.7 -29.5 230 7 341.1 341.2 295.3 343.9 0.73 18 309 9519 -28.7 -37.7 42 9.0 -30.1 234 7 342.0 342.1 295.3 343.9 0.48 19 300 9730 -30.3 -40.3 37 10.0 -31.6 245 6 342.7 342.8 295.3 344.2 0.38 20 250 11000 -40.5 -52.5 26 12.0 -41.3 270 8 345.9 345.9 295.8 346.3 0.12 21 232 11505 -44.5 -58.5 20 14.0 -45.1 262 12 347.2 347.3 296.1 347.5 0.06 22 200 12480 -52.9 -66.9 17 14.0 -53.2 240 15 349.0 349.0 296.4 349.1 0.02 23 155 14072 -66.5 -79.5 14 13.0 -66.6 208 19 352.2 352.2 297.1 352.2 0.00 24 150 14270 -67.9 -80.9 14 13.0 -67.9 210 18 353.1 353.1 297.3 353.1 0.00 25 113 15924 -78.3 -89.3 15 11.0 -78.3 293 8 363.5 363.5 299.4 363.5 0.00 26 106 16289 -77.5 -91.5 9 14.0 -77.5 325 8 371.7 371.7 300.9 371.7 0.00 27 100 16620 -79.7 -92.7 10 13.0 -79.7 5 14 373.7 373.7 301.2 373.7 0.00 28 84 17603 -83.9 -95.9 10 12.0 -83.9 120 11 384.3 384.3 302.9 384.3 0.00 29 76 18159 -84.5 -97.5 8 13.0 -84.5 165 10 394.2 394.2 304.4 394.2 0.00 30 70 18620 -81.1 -96.1 6 15.0 -81.1 120 4 410.9 410.9 306.6 410.9 0.00 31 64 19130 -77.5 -93.5 6 16.0 -77.6 191 8 429.4 429.4 308.8 429.5 0.00 32 56 19914 -68.3 -87.3 5 19.0 -68.5 278 13 467.1 467.1 312.4 467.2 0.00 33 50 20600 -65.3 -84.3 6 19.0 -65.6 265 17 489.6 489.6 314.2 489.6 0.01 34 49 20723 -65.1 -84.1 6 19.0 -65.4 492.9 492.9 314.4 493.0 0.01 TRP 84 17603 -83.9 -95.9 10 12.0 -83.9 120 11 384.3 384.3 302.9 384.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 547.80 mb = 5174.22 m = 16975.58 ft Wetbulb zero: 610.09 mb = 4302.18 m = 14114.59 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 52.59 % Est. max temperature: 34.65 C = 94.37 F Sfc-Lift cond lev (LCL): 953.31 mb = 515.65 m = 1691.74 ft T: 24.67 C 700-500 lapse rate: 5.53 C/km ThetaE index: 12.63 C Layer 700.0- 526.0 mb Conv cond level (CCL): 733.11 mb = 2773.82 m = 9100.36 ft Mean mixing ratio: 13.37 g/kg Conv temperature: 39.83 C = 103.70 F Cap Strength: 5.15 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 2.61 C Lifted Index @700 mb: 2.92 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -1.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.31 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 8732.65 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 853.23 mb = 1481.98 m = 4862.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 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 ---------------------------------------------------------- 0 997 127 160 2 -0.7 1.9 | 98 9 -8.7 1.2 1 977 305 315 6 4.2 -4.2 | 37 6 -3.8 -4.9 2 943 610 265 13 13.0 1.1 | 265 5 5.0 0.4 3 925 777 260 13 12.8 2.3 | 252 5 4.8 1.6 4 911 914 245 11 10.0 4.6 | 206 4 2.0 4.0 5 879 1219 225 9 6.4 6.4 | 164 6 -1.6 5.7 6 850 1515 230 8 6.1 5.1 | 157 5 -1.9 4.5 7 819 1829 235 4 3.3 2.3 | 109 5 -4.7 1.6 8 790 2134 235 4 3.3 2.3 | 109 5 -4.7 1.6 9 763 2438 250 2 1.9 0.7 | 90 6 -6.1 -0.0 10 736 2743 280 7 6.9 -1.2 | 30 2 -1.1 -1.9 11 700 3167 260 10 9.8 1.7 | 241 2 1.9 1.0 12 659 3658 265 12 12.0 1.0 | 265 4 4.0 0.4 13 611 4267 240 12 10.4 6.0 | 204 6 2.4 5.3 14 567 4877 215 15 8.6 12.3 | 183 12 0.6 11.6 15 500 5900 205 18 7.6 16.3 | 179 16 -0.4 15.6 16 487 6096 205 16 6.8 14.5 | 175 14 -1.2 13.8 17 400 7620 220 16 10.3 12.3 | 191 12 2.3 11.6 18 400 7620 220 16 10.3 12.3 | 191 12 2.3 11.6 19 325 9144 215 8 4.6 6.6 | 150 7 -3.4 5.9 20 300 9730 245 6 5.4 2.5 | 126 3 -2.6 1.8 21 262 10668 250 6 5.6 2.1 | 120 3 -2.4 1.4 22 250 11000 270 8 8.0 -0.0 | 360 1 0.0 -0.7 23 209 12192 250 18 16.9 6.2 | 238 10 8.9 5.5 24 200 12480 240 15 13.0 7.5 | 216 8 5.0 6.8 25 164 13716 205 20 8.5 18.1 | 181 17 0.5 17.4 26 150 14270 210 18 9.0 15.6 | 184 15 1.0 14.9 27 127 15240 235 9 7.4 5.2 | 172 5 -0.6 4.5 28 103 16459 340 8 2.7 -7.5 | 33 10 -5.3 -8.2 29 100 16620 5 14 -1.2 -13.9 | 32 17 -9.2 -14.6 30 84 17603 120 11 -9.5 5.5 | 105 18 -17.5 4.8 31 74 18288 175 10 -0.9 10.0 | 136 13 -8.9 9.3 32 70 18620 120 4 -3.5 2.0 | 97 12 -11.5 1.3 33 57 19812 280 12 11.8 -2.1 | 306 5 3.8 -2.8 34 50 20600 265 17 16.9 1.5 | 265 9 8.9 0.8 Wind Parameters Mean winds (0-6000m): 235.1 at 10.7 knts Storm direction: 265.1 at 8.0 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 149.4 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -38.2 tot: -37.3 m^2/s^2 ave: -12.4 10^-3 m/s^2 rel: -0.77 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.63 Bulk Shear: 8.06 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 ------------------------------------------------------------------------------- 500 282 8 12 2| 14.0 0.0 14.0| 0.9 -16.8 -15.9 -31.7 -0.72| 22.3-16.1 1000 262 10 247 2| 7.0 3.7 10.8| 0.9 -25.8 -24.9 -24.9 -0.79| 15.1-11.8 1500 251 9 197 2| 4.0 2.5 6.5| 0.9 -29.9 -29.0 -19.3 -0.79| 11.4 -8.9 2000 248 8 166 2| 2.7 1.9 4.5| 0.9 -32.9 -32.0 -16.0 -0.80| 9.2 -7.3 2500 249 7 143 2| 2.7 1.5 4.2| 0.9 -36.1 -35.1 -14.1 -0.76| 8.4 -6.4 3000 253 7 141 2| 2.2 1.0 3.3| 0.9 -38.2 -37.3 -12.4 -0.77| 8.1 -6.2 4000 255 8 180 1| 1.9 1.3 3.2| 1.7 -42.5 -40.8 -10.2 -0.73| 6.9 -5.0 5000 246 9 191 3| 1.6 1.9 3.5| 1.7 -52.1 -50.4 -10.1 -0.70| 6.4 -4.5 6000 235 11 188 5| 1.3 1.7 3.0| 1.7 -58.8 -57.1 -9.5 -0.67| 5.7 -3.9 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250417.00.gif