UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 12 DEC 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 1010 5 25.0 22.3 85 2.7 23.0 30 10 297.3 300.4 295.8 346.6 17.02 1 1009 14 23.2 17.2 69 6.0 19.2 29 10 295.6 297.8 292.0 331.0 12.32 2 1000 96 22.6 16.6 69 6.0 18.6 20 14 295.8 297.9 291.7 330.2 11.96 3 994 148 22.2 16.2 69 6.0 18.2 20 17 295.9 298.0 291.6 329.6 11.73 4 930 728 22.8 14.8 61 8.0 17.5 84 19 302.2 304.3 293.3 336.0 11.45 5 925 775 22.6 14.6 61 8.0 17.3 90 19 302.4 304.5 293.3 336.1 11.37 6 850 1506 18.4 8.4 52 10.0 12.3 110 30 305.4 306.9 291.7 330.0 8.16 7 820 1813 16.8 3.8 42 13.0 9.4 110 29 306.9 308.0 290.5 325.6 6.14 8 761 2445 12.2 6.2 67 6.0 8.6 105 18 308.5 310.0 292.4 332.5 7.84 9 757 2489 12.0 6.0 67 6.0 8.5 105 18 308.8 310.2 292.4 332.5 7.77 10 700 3143 9.6 0.6 53 9.0 4.7 140 19 313.1 314.2 292.0 331.1 5.72 11 675 3445 8.6 -1.4 49 10.0 3.3 131 17 315.3 316.3 292.1 331.5 5.12 12 673 3469 8.6 -1.4 49 10.0 3.3 131 17 315.5 316.5 292.2 331.9 5.13 13 603 4367 1.8 -0.9 82 2.7 0.4 98 10 317.7 318.9 293.5 336.7 5.95 14 590 4543 1.0 -1.2 85 2.2 -0.2 94 8 318.8 320.0 293.8 337.9 5.95 15 557 5006 -0.3 -6.3 64 6.0 -3.2 90 6 322.6 323.4 293.5 336.7 4.29 16 552 5078 -0.7 -6.7 64 6.0 -3.6 93 7 322.9 323.7 293.5 336.7 4.20 17 505 5782 -6.7 -10.3 76 3.6 -8.2 126 15 323.9 324.6 293.2 335.5 3.46 18 500 5860 -6.1 -12.1 62 6.0 -8.6 130 16 325.6 326.2 293.3 335.8 3.02 19 478 6211 -7.9 -15.9 53 8.0 -10.9 149 13 327.6 328.1 293.2 335.6 2.32 20 468 6375 -8.7 -13.7 67 5.0 -10.7 161 12 328.6 329.2 293.9 338.3 2.84 21 454 6610 -8.7 -23.7 29 15.0 -13.3 179 11 331.5 331.7 293.3 335.9 1.24 22 416 7282 -12.5 -29.5 23 17.0 -16.8 232 7 335.0 335.1 293.8 337.9 0.80 23 409 7411 -13.5 -30.5 22 17.0 -17.6 242 6 335.3 335.5 293.9 338.1 0.74 24 400 7580 -14.7 -31.7 22 17.0 -18.7 255 5 335.9 336.0 293.9 338.4 0.67 25 300 9690 -31.1 -45.1 24 14.0 -32.6 255 5 341.5 341.6 294.9 342.5 0.23 26 283 10098 -34.7 -46.7 29 12.0 -35.8 253 11 342.1 342.2 295.0 342.9 0.20 27 267 10500 -36.5 -51.5 20 15.0 -37.7 251 17 345.2 345.3 295.7 345.8 0.12 28 251 10923 -39.3 -48.3 38 9.0 -40.0 232 23 347.2 347.3 296.2 348.0 0.19 29 250 10950 -39.5 -48.5 38 9.0 -40.2 230 23 347.3 347.4 296.2 348.1 0.19 30 200 12440 -53.3 -59.3 48 6.0 -53.5 210 29 348.4 348.4 296.3 348.6 0.06 31 198 12504 -53.9 -58.9 54 5.0 -54.1 210 29 348.4 348.4 296.4 348.7 0.07 32 150 14210 -70.5 -75.5 48 5.0 -70.5 185 44 348.6 348.6 296.3 348.7 0.01 33 141 14575 -73.5 -79.5 39 6.0 -73.5 176 37 349.6 349.6 296.5 349.6 0.01 34 131 15007 -72.7 -82.7 21 10.0 -72.8 166 29 358.5 358.5 298.4 358.5 0.00 35 115 15764 -77.9 -84.9 31 7.0 -77.9 116 23 362.4 362.4 299.2 362.4 0.00 36 114 15814 -76.7 -83.7 32 7.0 -76.7 112 23 365.6 365.6 299.8 365.6 0.00 37 111 15967 -77.1 -84.1 32 7.0 -77.1 98 23 367.6 367.6 300.1 367.6 0.00 38 108 16125 -78.5 -86.5 26 8.0 -78.5 85 23 367.9 367.9 300.2 367.9 0.00 39 100 16560 -82.1 -87.1 42 5.0 -82.1 55 23 369.1 369.1 300.4 369.1 0.00 40 91 17080 -86.3 -89.0 61 2.7 -86.3 64 19 370.9 370.9 300.7 370.9 0.00 41 90 17141 -86.5 -89.6 57 3.1 -86.5 65 19 371.6 371.6 300.8 371.6 0.00 42 86 17390 -83.7 -88.1 46 4.4 -83.7 70 20 382.1 382.1 302.6 382.2 0.00 43 83 17586 -84.3 -90.3 34 6.0 -84.3 75 21 384.8 384.8 303.0 384.8 0.00 44 74 18220 -84.3 -88.1 51 3.8 -84.3 89 23 397.7 397.7 304.9 397.7 0.00 45 74 18220 -84.3 -89.2 42 4.9 -84.3 89 23 397.7 397.7 304.9 397.7 0.00 46 70 18530 -79.7 -85.7 36 6.0 -79.7 105 13 413.9 413.9 307.0 413.9 0.00 47 60 19432 -67.1 -79.1 17 12.0 -67.2 148 8 460.7 460.7 311.8 460.8 0.01 48 60 19432 -66.9 -78.9 17 12.0 -67.1 148 8 461.2 461.2 311.9 461.2 0.01 49 50 20530 -68.3 -81.3 14 13.0 -68.5 60 4 482.5 482.5 313.7 482.6 0.01 50 42 21572 -69.9 -82.9 13 13.0 -70.1 40 10 503.2 503.3 315.2 503.3 0.01 51 40 21866 -65.5 -81.5 9 16.0 -65.8 49 15 521.4 521.4 316.4 521.4 0.01 52 37 22338 -66.9 -81.9 10 15.0 -67.2 62 22 529.5 529.5 316.9 529.6 0.01 53 34 22852 -64.3 -81.3 8 17.0 -64.8 76 30 549.3 549.3 318.1 549.4 0.02 TRP 90 17141 -86.5 -89.6 57 3.1 -86.5 65 19 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 564.62 mb = 4898.93 m = 16072.40 ft Wetbulb zero: 593.85 mb = 4490.82 m = 14733.50 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 62.75 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 971.41 mb = 348.61 m = 1143.71 ft T: 22.41 C 700-500 lapse rate: 5.78 C/km ThetaE index: 16.97 C Layer 1009.0- 930.0 mb Conv cond level (CCL): 748.54 mb = 2583.20 m = 8474.97 ft Mean mixing ratio: 11.58 g/kg Conv temperature: 37.13 C = 98.83 F Cap Strength: 5.35 C Lifted Index: 3.67 C Risk: None Lifted Index @300 mb: 7.20 C Lifted Index @700 mb: 4.19 C Showalter Index: 5.13 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 176.80 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.00 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 20624.41 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 864.04 mb = 1364.34 m = 4476.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 13 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 1010 5 30 10 -5.0 -8.7 | 346 18 4.3 -17.6 1 1000 96 20 14 -4.8 -13.2 | 349 23 4.5 -22.1 2 976 305 20 26 -8.9 -24.4 | 359 33 0.4 -33.4 3 943 610 70 18 -16.9 -6.2 | 27 17 -7.6 -15.1 4 925 775 90 19 -19.0 0.0 | 47 13 -9.7 -9.0 5 910 914 85 24 -23.9 -2.1 | 53 18 -14.6 -11.1 6 879 1219 100 29 -28.6 5.0 | 78 20 -19.3 -3.9 7 850 1506 110 30 -28.2 10.3 | 94 19 -18.9 1.3 8 818 1829 110 29 -27.3 9.9 | 93 18 -18.0 0.9 9 789 2134 110 22 -20.7 7.5 | 83 11 -11.4 -1.5 10 761 2438 105 18 -17.4 4.7 | 62 9 -8.1 -4.3 11 734 2743 105 16 -15.5 4.1 | 52 8 -6.2 -4.8 12 700 3143 140 19 -12.2 14.6 | 152 6 -2.9 5.6 13 657 3658 125 15 -12.3 8.6 | 83 3 -3.0 -0.4 14 609 4267 100 11 -10.8 1.9 | 12 7 -1.5 -7.1 15 565 4877 85 5 -5.0 -0.4 | 335 10 4.3 -9.4 16 500 5860 130 16 -12.3 10.3 | 114 3 -3.0 1.3 17 485 6096 140 14 -9.0 10.7 | 189 2 0.3 1.7 18 400 7580 255 5 4.8 1.3 | 299 16 14.1 -7.7 19 398 7620 265 5 5.0 0.4 | 301 17 14.3 -8.5 20 323 9144 285 6 5.8 -1.6 | 305 18 15.1 -10.5 21 300 9690 255 5 4.8 1.3 | 299 16 14.1 -7.7 22 260 10668 250 20 18.8 6.8 | 274 28 28.1 -2.1 23 250 10950 230 23 17.6 14.8 | 258 28 26.9 5.8 24 208 12192 200 28 9.6 26.3 | 227 26 18.9 17.3 25 200 12440 210 29 14.5 25.1 | 236 29 23.8 16.1 26 163 13716 210 36 18.0 31.2 | 231 35 27.3 22.2 27 150 14210 185 44 3.8 43.8 | 201 37 13.1 34.9 28 126 15240 160 24 -8.2 22.6 | 185 14 1.1 13.6 29 102 16459 55 22 -18.0 -12.6 | 22 23 -8.7 -21.6 30 100 16560 55 23 -18.8 -13.2 | 23 24 -9.6 -22.2 31 90 17141 65 19 -17.2 -8.0 | 25 19 -7.9 -17.0 32 73 18288 90 23 -23.0 0.0 | 57 16 -13.7 -9.0 33 70 18530 105 13 -12.6 3.4 | 30 6 -3.3 -5.6 34 56 19812 165 6 -1.6 5.8 | 292 8 7.7 -3.2 35 50 20530 60 4 -3.5 -2.0 | 332 12 5.8 -11.0 36 42 21336 40 10 -6.4 -7.7 | 350 17 2.9 -16.6 37 30 22860 95 40 -39.8 3.5 | 80 31 -30.6 -5.5 Wind Parameters Mean winds (0-6000m): 104.0 at 17.2 knts Storm direction: 134.0 at 12.9 knts Shear (0-3000m) pos: 4.9 neg: 1.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 233.2 neg: -24.0 tot: 209.2 m^2/s^2 ave: 69.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.31 Bulk Shear: 71.30 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 27 20 360 27| 12.5 0.0 12.5|112.0 0.0 112.0 223.9 0.50| 31.7 15.9 1000 54 20 19 22| 11.4 0.0 11.4|166.4 0.0 166.4 166.4 0.55| 25.8 14.2 1500 75 23 41 20| 10.3 0.0 10.3|223.1 0.0 223.1 148.7 0.63| 21.1 13.3 2000 87 24 55 18| 6.5 0.0 6.5|223.1 -6.9 216.1 108.1 0.56| 17.1 9.6 2500 91 24 59 17| 5.2 1.6 6.8|223.1 -21.8 201.2 80.5 0.43| 15.3 6.6 3000 94 23 60 15| 4.9 1.3 6.2|233.2 -24.0 209.2 69.7 0.45| 14.2 6.4 4000 101 21 66 12| 3.5 1.6 5.0|238.0 -32.1 206.0 51.5 0.35| 12.3 4.2 5000 101 18 58 10| 2.8 1.9 4.7|240.4 -47.2 193.2 38.6 0.25| 10.9 2.7 6000 104 17 57 9| 3.3 1.6 4.9|254.0 -47.2 206.8 34.5 0.32| 10.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251212.00.gif