UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051100.upa.cvt Date: 0000Z 11 MAY 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 11 MAY 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1006 5 27.0 24.3 85 2.7 25.0 0 0 299.6 303.2 298.0 356.3 19.35 1 1000 65 27.0 22.2 75 4.8 23.5 180 6 300.1 303.3 296.7 350.2 17.09 2 925 753 23.2 19.0 77 4.2 20.2 285 17 303.0 305.8 296.1 347.8 15.12 3 882 1169 22.4 16.4 69 6.0 18.2 263 9 306.4 308.9 295.9 346.7 13.42 4 850 1490 20.2 14.2 68 6.0 16.2 255 7 307.3 309.6 295.2 343.7 12.07 5 799 2021 16.6 12.3 76 4.3 13.8 263 4 309.0 311.1 295.1 343.4 11.32 6 765 2392 15.6 6.6 55 9.0 10.1 2 6 311.7 313.3 293.4 336.5 8.02 7 744 2628 14.4 5.4 55 9.0 9.0 14 8 312.9 314.4 293.4 336.5 7.58 8 700 3140 10.4 5.4 71 5.0 7.4 5 11 314.0 315.5 294.1 339.2 8.06 9 691 3248 9.4 4.9 73 4.5 6.7 2 12 314.1 315.6 294.0 338.7 7.89 10 661 3617 8.8 1.8 61 7.0 4.8 351 17 317.4 318.7 293.9 338.4 6.61 11 574 4773 1.6 -3.1 71 4.7 -0.9 334 17 322.0 323.1 294.1 339.3 5.31 12 537 5310 0.6 -7.4 55 8.0 -3.3 328 19 327.0 327.8 294.5 340.7 4.09 13 532 5386 0.2 -7.8 55 8.0 -3.6 328 19 327.4 328.2 294.5 340.8 4.00 14 500 5880 -4.5 -8.7 72 4.2 -6.4 325 21 327.6 328.3 294.6 340.9 3.97 15 487 6086 -6.3 -9.3 79 3.0 -7.7 325 22 327.8 328.6 294.6 340.9 3.88 16 477 6247 -5.9 -10.9 68 5.0 -8.1 325 22 330.3 331.0 294.8 342.2 3.49 17 400 7600 -13.9 -18.8 66 4.9 -15.6 325 17 336.9 337.4 295.4 344.6 2.17 18 330 9039 -23.3 -29.3 58 6.0 -24.7 334 10 343.1 343.3 296.0 346.9 1.02 19 300 9730 -28.9 -32.9 68 4.0 -29.6 290 3 344.6 344.8 296.1 347.7 0.80 20 260 10739 -36.7 -40.5 68 3.8 -37.1 353 10 347.6 347.7 296.5 349.3 0.43 21 250 11010 -39.3 -44.0 61 4.7 -39.8 345 8 347.6 347.7 296.4 348.9 0.31 22 204 12362 -50.7 -58.7 38 8.0 -51.0 117 10 350.5 350.5 296.8 350.8 0.07 23 200 12490 -51.9 -59.9 38 8.0 -52.1 110 10 350.6 350.6 296.8 350.8 0.06 24 165 13707 -62.7 -68.7 44 6.0 -62.8 120 23 352.3 352.3 297.1 352.4 0.02 25 150 14290 -66.5 -73.5 37 7.0 -66.5 100 28 355.5 355.5 297.8 355.6 0.01 26 110 16095 -80.9 -85.4 47 4.5 -80.9 80 31 361.4 361.4 299.0 361.4 0.00 27 100 16630 -81.1 -88.1 30 7.0 -81.1 65 37 371.0 371.0 300.8 371.0 0.00 28 96 16859 -82.5 -88.5 35 6.0 -82.5 65 44 372.7 372.7 301.0 372.7 0.00 29 91 17158 -82.5 -88.5 35 6.0 -82.5 40 36 378.4 378.4 302.0 378.4 0.00 30 88 17346 -81.7 -86.6 43 4.9 -81.7 24 30 383.6 383.6 302.8 383.7 0.00 31 75 18254 -77.3 -86.3 22 9.0 -77.3 307 5 410.8 410.8 306.6 410.8 0.00 32 70 18650 -78.1 -87.1 22 9.0 -78.1 285 13 417.3 417.3 307.4 417.3 0.00 33 61 19442 -76.3 -87.3 16 11.0 -76.3 268 16 438.1 438.1 309.7 438.1 0.00 34 58 19738 -70.5 -86.5 8 16.0 -70.6 261 18 457.5 457.5 311.5 457.5 0.00 35 58 19738 -69.9 -85.9 8 16.0 -70.0 261 18 458.9 458.9 311.7 458.9 0.00 36 54 20164 -69.9 -85.9 8 16.0 -70.1 280 15 468.3 468.3 312.5 468.4 0.00 37 50 20630 -63.9 -85.9 3 22.0 -64.3 305 12 492.9 492.9 314.4 492.9 0.00 38 49 20754 -63.1 -85.1 4 22.0 -63.5 308 12 497.7 497.7 314.8 497.7 0.01 39 46 21141 -64.7 -85.7 4 21.0 -65.0 316 12 502.9 502.9 315.1 502.9 0.01 40 42 21702 -60.7 -85.7 2 25.0 -61.3 526.0 526.0 316.7 526.1 0.01 41 37 22492 -60.3 -86.3 2 26.0 -61.0 546.5 546.5 317.9 546.5 0.01 TRP 96 16859 -82.5 -88.5 35 6.0 -82.5 65 44 372.7 372.7 301.0 372.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 530.64 mb = 5406.61 m = 17738.00 ft Wetbulb zero: 587.15 mb = 4587.17 m = 15049.59 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 67.25 % Est. max temperature: 34.50 C = 94.11 F Sfc-Lift cond lev (LCL): 967.79 mb = 353.97 m = 1161.32 ft T: 25.40 C 700-500 lapse rate: 5.44 C/km ThetaE index: 19.82 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 816.53 mb = 1834.90 m = 6019.94 ft Mean mixing ratio: 15.95 g/kg Conv temperature: 35.76 C = 96.37 F Cap Strength: 3.57 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.00 C Lifted Index @700 mb: 0.07 C Showalter Index: 0.81 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.40 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.25 J/kg Max Up Vert Vel: 13.06 m/s Conv Inhibition (B-): 156.11 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 895.23 mb = 1038.81 m = 3408.11 ft Lev Free Conv (LFC): 690.23 mb = 3257.13 m = 10685.98 ft Equ Level (EL): 670.23 mb = 3501.46 m = 11487.60 ft B at Equ Level: 11.38 J/kg Max Parcel Lev (MPL): 200.23 mb = 12482.59 m = 40952.89 ft Wind level data Storm motion: 357 at 10 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 1006 5 0 0 -0.0 -0.0 | 177 10 -0.5 9.8 1 1000 65 180 6 0.0 6.0 | 178 16 -0.5 15.8 2 973 305 255 6 5.8 1.6 | 205 13 5.3 11.4 3 940 610 280 14 13.8 -2.4 | 241 15 13.3 7.4 4 925 753 285 17 16.4 -4.4 | 251 17 16.0 5.4 5 908 914 280 16 15.8 -2.8 | 245 17 15.3 7.1 6 877 1219 260 8 7.9 1.4 | 213 13 7.4 11.2 7 850 1490 255 7 6.8 1.8 | 208 13 6.3 11.6 8 817 1829 245 8 7.3 3.4 | 207 15 6.8 13.2 9 788 2134 275 2 2.0 -0.2 | 189 10 1.5 9.7 10 760 2438 20 7 -2.4 -6.6 | 139 4 -2.9 3.3 11 733 2743 10 9 -1.6 -8.9 | 116 2 -2.0 1.0 12 700 3140 5 11 -1.0 -11.0 | 52 2 -1.4 -1.1 13 657 3658 350 18 3.1 -17.7 | 341 8 2.7 -7.9 14 610 4267 350 18 3.1 -17.7 | 341 8 2.7 -7.9 15 566 4877 330 17 8.5 -14.7 | 301 9 8.0 -4.9 16 500 5880 325 21 12.0 -17.2 | 302 14 11.6 -7.4 17 486 6096 325 22 12.6 -18.0 | 304 15 12.1 -8.2 18 400 7600 325 17 9.8 -13.9 | 294 10 9.3 -4.1 19 399 7620 325 17 9.8 -13.9 | 294 10 9.3 -4.1 20 325 9144 335 9 3.8 -8.2 | 243 4 3.3 1.7 21 300 9730 290 3 2.8 -1.0 | 195 9 2.3 8.8 22 262 10668 355 11 1.0 -11.0 | 336 1 0.5 -1.1 23 250 11010 345 8 2.1 -7.7 | 217 3 1.6 2.1 24 209 12192 125 9 -7.4 5.2 | 152 17 -7.8 15.0 25 200 12490 110 10 -9.4 3.4 | 143 17 -9.9 13.3 26 164 13716 120 23 -19.9 11.5 | 136 30 -20.4 21.3 27 150 14290 100 28 -27.6 4.9 | 118 32 -28.0 14.7 28 127 15240 70 30 -28.2 -10.3 | 89 29 -28.7 -0.4 29 103 16459 85 32 -31.9 -2.8 | 102 33 -32.3 7.0 30 100 16630 65 37 -33.5 -15.6 | 80 34 -34.0 -5.8 31 96 16859 65 44 -39.9 -18.6 | 78 41 -40.3 -8.8 32 75 18288 305 4 3.3 -2.3 | 200 8 2.8 7.5 33 70 18650 285 13 12.6 -3.4 | 242 14 12.1 6.5 34 57 19812 260 18 17.7 3.1 | 233 22 17.3 13.0 35 50 20630 305 12 9.8 -6.9 | 252 10 9.4 3.0 36 43 21336 325 12 6.9 -9.8 | 270 6 6.4 0.0 Wind Parameters Mean winds (0-6000m): 327.3 at 13.1 knts Storm direction: 357.3 at 9.8 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -101.0 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -59.6 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.24 Bulk Shear: 26.27 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 ------------------------------------------------------------------------------- 500 244 7 203 14| 0.0 11.6 11.6| 44.8 0.0 44.8 89.5 0.67| 18.8 12.7 1000 272 11 228 14| 1.3 5.8 7.0| 67.0 -16.6 50.4 50.4 0.49| 14.7 7.2 1500 270 10 225 14| 0.8 1.8 2.6| 67.0 -43.0 24.1 16.0 0.20| 12.3 2.4 2000 266 9 220 14| 0.5 1.3 1.8| 67.0 -48.5 18.6 9.3 0.13| 10.6 1.4 2500 270 8 219 13| 2.4 1.1 3.5| 68.6 -58.1 10.5 4.2 -0.00| 10.9 -0.0 3000 285 9 226 11| 2.0 1.0 3.0| 68.6 -59.6 9.0 3.0 -0.05| 9.6 -0.4 4000 318 10 251 7| 1.5 1.6 3.2| 68.6 -64.9 3.7 0.9 -0.12| 8.4 -1.0 5000 328 12 271 6| 1.2 1.7 2.9| 68.7 -78.8 -10.1 -2.0 -0.19| 7.4 -1.4 6000 327 13 280 7| 1.0 1.8 2.8| 69.9 -78.9 -8.9 -1.5 -0.18| 6.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20250511.00.gif