UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 6 DEC 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 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 1013 5 26.6 23.9 85 2.7 24.6 110 4 298.6 302.1 297.3 353.3 18.74 1 1010 33 27.2 19.2 62 8.0 21.6 108 7 299.5 302.0 294.4 340.4 14.00 2 1000 126 26.6 19.6 65 7.0 21.7 100 18 299.8 302.4 294.8 342.1 14.50 3 925 809 20.8 14.8 69 6.0 16.8 100 21 300.6 302.7 292.9 334.4 11.52 4 850 1536 17.0 10.0 63 7.0 12.6 85 19 304.0 305.6 292.0 331.2 9.11 5 822 1821 15.2 9.2 67 6.0 11.5 90 17 305.0 306.6 292.2 331.8 8.92 6 700 3169 9.6 1.6 57 8.0 5.2 135 12 313.1 314.3 292.3 332.4 6.15 7 664 3605 8.0 -2.0 49 10.0 2.8 113 12 316.1 317.0 292.2 332.0 4.98 8 662 3630 7.8 -2.2 49 10.0 2.6 112 12 316.1 317.1 292.2 331.8 4.92 9 599 4446 2.2 -3.8 64 6.0 -0.8 85 9 318.8 319.8 292.9 334.4 4.82 10 598 4459 2.0 -4.0 64 6.0 -1.0 84 9 318.7 319.7 292.8 334.1 4.76 11 579 4720 2.0 -6.0 55 8.0 -1.9 97 8 321.7 322.5 293.2 335.5 4.22 12 500 5890 -3.9 -15.9 39 12.0 -8.5 75 12 328.3 328.7 293.3 335.9 2.21 13 497 5937 -4.1 -17.1 36 13.0 -8.9 72 12 328.6 329.0 293.2 335.6 2.01 14 495 5969 -4.3 -17.3 36 13.0 -9.1 69 12 328.7 329.1 293.2 335.6 1.99 15 400 7610 -15.9 -20.9 65 5.0 -17.4 80 6 334.3 334.7 294.5 340.8 1.81 16 355 8499 -22.3 -26.9 66 4.6 -23.4 103 8 337.3 337.6 294.7 341.7 1.19 17 325 9144 -25.3 -34.3 43 9.0 -27.0 120 9 341.8 341.9 295.3 344.3 0.64 18 300 9720 -29.9 -38.9 41 9.0 -31.2 150 10 343.2 343.3 295.5 345.0 0.44 19 250 10990 -41.1 -49.1 42 8.0 -41.6 125 16 345.0 345.0 295.7 345.7 0.18 20 202 12406 -53.9 -59.9 48 6.0 -54.1 118 24 346.4 346.4 295.9 346.7 0.06 21 200 12470 -54.5 -61.5 42 7.0 -54.6 120 26 346.5 346.5 295.9 346.7 0.05 22 196 12599 -55.7 -63.7 36 8.0 -55.9 119 28 346.6 346.6 295.9 346.7 0.04 23 192 12729 -56.3 -66.3 27 10.0 -56.5 119 29 347.6 347.7 296.1 347.8 0.03 24 151 14210 -67.9 -74.9 36 7.0 -67.9 120 39 352.4 352.5 297.2 352.5 0.01 25 150 14250 -68.1 -75.1 36 7.0 -68.1 120 39 352.8 352.8 297.3 352.8 0.01 26 139 14704 -70.1 -78.1 30 8.0 -70.1 131 28 357.0 357.0 298.1 357.1 0.01 27 111 16002 -81.5 -83.8 68 2.3 -81.5 178 7 359.4 359.4 298.6 359.4 0.00 28 101 16525 -85.5 -88.5 58 3.0 -85.5 153 6 361.5 361.5 299.0 361.5 0.00 29 100 16580 -85.7 -88.7 58 3.0 -85.7 110 8 362.1 362.1 299.1 362.2 0.00 30 91 17096 -88.3 -90.7 64 2.4 -88.3 115 29 366.9 366.9 300.0 366.9 0.00 31 90 17156 -88.1 -89.8 73 1.7 -88.1 115 29 368.4 368.4 300.3 368.5 0.00 32 87 17341 -87.5 -90.9 53 3.4 -87.5 115 29 373.2 373.2 301.1 373.2 0.00 33 80 17798 -87.7 -90.2 63 2.5 -87.7 115 29 381.9 381.9 302.5 381.9 0.00 34 80 17798 -87.5 -89.9 64 2.4 -87.5 115 29 382.3 382.3 302.6 382.3 0.00 35 75 18158 -79.9 -85.9 36 6.0 -79.9 115 29 405.4 405.4 305.9 405.4 0.00 36 75 18158 -79.7 -85.7 36 6.0 -79.7 115 29 405.8 405.8 306.0 405.8 0.00 37 71 18469 -79.7 -84.5 45 4.8 -79.7 115 23 412.2 412.2 306.8 412.2 0.00 38 70 18550 -77.3 -82.3 44 5.0 -77.3 115 21 419.0 419.0 307.6 419.0 0.01 39 65 18979 -73.9 -80.9 33 7.0 -73.9 113 20 435.4 435.4 309.4 435.5 0.01 40 60 19444 -75.5 -82.5 33 7.0 -75.6 111 20 441.9 441.9 310.1 442.0 0.01 41 50 20520 -67.5 -79.5 17 12.0 -67.7 90 32 484.4 484.4 313.8 484.5 0.01 42 48 20767 -65.9 -78.9 15 13.0 -66.1 91 34 493.9 493.9 314.5 494.0 0.02 43 32 23257 -61.1 -78.1 9 17.0 -61.8 95 37 567.5 567.5 319.0 567.7 0.03 TRP 91 17096 -88.3 -90.7 64 2.4 -88.3 115 29 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 552.22 mb = 5116.34 m = 16785.67 ft Wetbulb zero: 613.84 mb = 4246.13 m = 13930.71 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 58.70 % Est. max temperature: 31.32 C = 88.38 F Sfc-Lift cond lev (LCL): 974.47 mb = 352.53 m = 1156.58 ft T: 24.68 C 700-500 lapse rate: 4.96 C/km ThetaE index: 12.94 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 806.75 mb = 1977.95 m = 6489.27 ft Mean mixing ratio: 13.01 g/kg Conv temperature: 33.90 C = 93.02 F Cap Strength: 3.00 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 5.18 C Lifted Index @700 mb: 2.46 C Showalter Index: 6.80 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 13.90 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.80 J/kg Max Up Vert Vel: 2.37 m/s Conv Inhibition (B-): 17189.69 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 875.85 mb = 1278.47 m = 4194.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 130 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 1013 5 110 4 -3.8 1.4 | 322 7 4.2 -5.3 1 1000 126 100 18 -17.7 3.1 | 70 10 -9.8 -3.6 2 980 305 100 19 -18.7 3.3 | 73 11 -10.7 -3.4 3 946 610 100 21 -20.7 3.6 | 77 13 -12.7 -3.0 4 925 809 100 21 -20.7 3.6 | 77 13 -12.7 -3.0 5 914 914 100 21 -20.7 3.6 | 77 13 -12.7 -3.0 6 851 1524 85 19 -18.9 -1.7 | 53 14 -11.0 -8.3 7 850 1536 85 19 -18.9 -1.7 | 53 14 -11.0 -8.3 8 792 2134 95 15 -14.9 1.3 | 52 9 -7.0 -5.4 9 710 3048 120 14 -12.1 7.0 | 94 4 -4.2 0.3 10 700 3169 135 12 -8.5 8.5 | 164 2 -0.5 1.8 11 659 3658 110 12 -11.3 4.1 | 52 4 -3.3 -2.6 12 589 4572 80 8 -7.9 -1.4 | 359 8 0.1 -8.1 13 567 4877 120 8 -6.9 4.0 | 339 3 1.0 -2.7 14 526 5486 100 11 -10.8 1.9 | 31 6 -2.9 -4.8 15 500 5890 75 12 -11.6 -3.1 | 20 10 -3.6 -9.8 16 487 6096 60 13 -11.3 -6.5 | 14 14 -3.3 -13.2 17 400 7610 80 6 -5.9 -1.0 | 345 8 2.1 -7.7 18 399 7620 80 6 -5.9 -1.0 | 345 8 2.1 -7.7 19 325 9144 120 9 -7.8 4.5 | 355 2 0.2 -2.2 20 300 9720 150 10 -5.0 8.7 | 236 4 3.0 2.0 21 262 10668 140 14 -9.0 10.7 | 166 4 -1.0 4.0 22 250 10990 125 16 -13.1 9.2 | 116 6 -5.1 2.5 23 209 12192 110 16 -15.0 5.5 | 80 7 -7.1 -1.2 24 200 12470 120 26 -22.5 13.0 | 113 16 -14.5 6.3 25 164 13716 115 41 -37.2 17.3 | 110 31 -29.2 10.6 26 150 14250 120 39 -33.8 19.5 | 116 29 -25.8 12.8 27 126 15240 145 13 -7.5 10.6 | 187 4 0.5 4.0 28 102 16459 200 3 1.0 2.8 | 293 10 9.0 -3.9 29 100 16580 110 8 -7.5 2.7 | 353 4 0.5 -3.9 30 91 17096 115 29 -26.3 12.3 | 107 19 -18.3 5.6 31 73 18288 115 29 -26.3 12.3 | 107 19 -18.3 5.6 32 70 18550 115 21 -19.0 8.9 | 101 11 -11.1 2.2 33 56 19812 110 19 -17.9 6.5 | 89 10 -9.9 -0.2 34 50 20520 90 32 -32.0 0.0 | 74 25 -24.0 -6.7 35 42 21336 95 40 -39.8 3.5 | 84 32 -31.9 -3.2 36 30 22860 95 36 -35.9 3.1 | 83 28 -27.9 -3.5 Wind Parameters Mean winds (0-6000m): 100.0 at 13.9 knts Storm direction: 130.0 at 10.4 knts Shear (0-3000m) pos: 1.8 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -19.8 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.86 Bulk Shear: 1.51 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 ------------------------------------------------------------------------------- 500 100 17 68 10| 0.0 16.9 16.9| 19.5 0.0 19.5 39.0 0.84| 18.7 15.7 1000 100 19 73 11| 0.0 8.6 8.6| 20.4 -3.0 17.5 17.5 0.75| 10.1 7.6 1500 97 19 69 12| 0.0 5.3 5.3| 20.4 -19.0 1.4 0.9 0.42| 8.3 3.5 2000 95 19 65 12| 1.0 4.0 5.0| 20.8 -19.5 1.3 0.6 0.36| 7.3 2.6 2500 96 18 64 11| 1.5 3.2 4.7| 24.2 -19.8 4.4 1.8 0.37| 6.6 2.4 3000 98 17 65 10| 1.8 2.7 4.5| 27.7 -19.8 8.0 2.7 0.40| 6.1 2.4 4000 101 16 66 8| 1.4 2.0 3.4| 29.8 -24.9 4.9 1.2 0.24| 6.0 1.4 5000 101 15 58 7| 1.5 1.6 3.1| 30.3 -31.5 -1.2 -0.2 0.13| 5.8 0.8 6000 100 14 53 7| 1.3 2.1 3.4| 32.5 -36.8 -4.2 -0.7 0.11| 5.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251206.00.gif