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 VTSP... Searching the city database file for: VTSP ... Date:0000Z 6 DEC 25 Station: VTSP WMO ident: 48565 Latitude: 8.12 Longitude: 98.32 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1012 10 25.0 23.1 89 1.9 23.6 0 0 297.1 300.4 296.4 348.8 17.85 1 1000 112 24.4 22.1 87 2.3 22.8 80 9 297.5 300.6 295.9 346.8 16.98 2 925 794 21.2 18.1 82 3.1 19.1 90 20 301.0 303.6 295.0 342.9 14.27 3 850 1524 17.6 13.9 79 3.7 15.1 90 21 304.6 306.8 294.3 339.9 11.83 4 799 2051 14.2 11.8 85 2.4 12.7 94 16 306.4 308.4 294.1 339.3 10.95 5 789 2157 14.4 8.4 67 6.0 10.7 95 15 307.7 309.4 292.9 334.4 8.80 6 727 2845 10.2 9.7 97 0.5 9.9 103 16 310.4 312.4 294.9 342.4 10.46 7 700 3160 8.8 7.2 90 1.6 7.8 100 15 312.2 314.0 294.4 340.5 9.15 8 545 5196 -1.7 -4.3 82 2.6 -3.0 95 9 322.9 323.9 294.2 339.6 5.11 9 512 5693 -3.7 -11.7 54 8.0 -7.1 90 12 326.3 326.9 293.4 336.6 3.05 10 500 5880 -4.7 -10.7 63 6.0 -7.3 85 12 327.3 328.0 294.0 338.7 3.38 11 428 7086 -12.1 -17.1 66 5.0 -13.9 103 10 332.8 333.2 294.6 340.9 2.34 12 400 7600 -15.1 -29.1 29 14.0 -18.6 115 8 335.4 335.5 294.0 338.6 0.86 13 382 7946 -17.1 -31.1 29 14.0 -20.3 113 9 337.2 337.3 294.3 340.0 0.75 14 367 8245 -19.1 -28.1 45 9.0 -21.3 111 11 338.4 338.6 294.8 342.2 1.03 15 351 8575 -21.7 -39.7 18 18.0 -24.6 109 13 339.2 339.3 294.4 340.6 0.35 16 336 8895 -23.9 -41.9 17 18.0 -26.5 107 14 340.5 340.5 294.7 341.6 0.29 17 331 9004 -25.1 -30.1 63 5.0 -26.2 106 15 340.3 340.5 295.3 343.9 0.95 18 321 9226 -26.7 -31.1 66 4.4 -27.6 107 16 341.1 341.3 295.4 344.4 0.89 19 300 9710 -30.3 -38.3 46 8.0 -31.4 120 19 342.7 342.8 295.4 344.5 0.47 20 290 9951 -32.1 -43.1 33 11.0 -33.4 126 19 343.4 343.5 295.4 344.6 0.29 21 250 10980 -41.1 -47.1 52 6.0 -41.6 140 16 345.0 345.0 295.7 345.9 0.22 22 230 11539 -46.3 -49.8 67 3.5 -46.5 135 17 345.4 345.4 295.8 346.1 0.18 23 200 12450 -53.7 -58.5 56 4.8 -53.8 140 24 347.7 347.7 296.2 348.0 0.07 24 194 12645 -55.7 -59.6 62 3.9 -55.8 139 26 347.6 347.6 296.1 347.8 0.06 25 192 12711 -55.9 -59.1 67 3.2 -56.0 139 27 348.3 348.3 296.3 348.6 0.07 26 168 13547 -62.7 -67.7 51 5.0 -62.8 136 37 350.5 350.5 296.8 350.6 0.03 27 152 14160 -65.7 -73.7 32 8.0 -65.8 148 27 355.6 355.6 297.8 355.6 0.01 28 150 14240 -66.3 -74.3 32 8.0 -66.4 150 25 355.9 355.9 297.9 355.9 0.01 29 145 14445 -67.9 -75.9 31 8.0 -67.9 152 25 356.6 356.6 298.0 356.6 0.01 30 125 15320 -75.5 -81.5 38 6.0 -75.5 358.2 358.2 298.4 358.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 570.10 mb = 4866.50 m = 15966.02 ft Wetbulb zero: 588.28 mb = 4574.44 m = 15007.81 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 82.16 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 984.79 mb = 246.07 m = 807.32 ft T: 23.77 C 700-500 lapse rate: 4.96 C/km ThetaE index: 14.38 C Layer 1000.0- 727.0 mb Conv cond level (CCL): 868.46 mb = 1338.55 m = 4391.50 ft Mean mixing ratio: 15.62 g/kg Conv temperature: 31.56 C = 88.81 F Cap Strength: 1.64 C Lifted Index: 0.11 C Risk: Showers probable Lifted Index @300 mb: 0.91 C Lifted Index @700 mb: -0.36 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.60 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.80 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.81 J/kg Max Up Vert Vel: 11.39 m/s Conv Inhibition (B-): 49.03 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 924.80 mb = 795.83 m = 2610.97 ft Lev Free Conv (LFC): 749.80 mb = 2585.58 m = 8482.77 ft Equ Level (EL): 509.80 mb = 5726.55 m = 18787.65 ft B at Equ Level: 63.94 J/kg Max Parcel Lev (MPL): 299.80 mb = 9714.63 m = 31871.77 ft Wind level data Storm motion: 125 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 1012 10 0 0 -0.0 -0.0 | 305 10 8.1 -5.7 1 1000 112 80 9 -8.9 -1.6 | 6 7 -0.8 -7.3 2 978 305 95 11 -11.0 1.0 | 31 6 -2.9 -4.8 3 945 610 80 17 -16.7 -3.0 | 45 12 -8.7 -8.7 4 925 794 90 20 -20.0 0.0 | 64 13 -11.9 -5.7 5 912 914 90 22 -22.0 0.0 | 68 15 -13.9 -5.7 6 850 1524 90 21 -21.0 0.0 | 66 14 -12.9 -5.7 7 850 1524 90 21 -21.0 0.0 | 66 14 -12.9 -5.7 8 791 2134 95 15 -14.9 1.3 | 57 8 -6.9 -4.4 9 709 3048 105 16 -15.5 4.1 | 78 8 -7.4 -1.6 10 700 3160 100 15 -14.8 2.6 | 65 7 -6.7 -3.1 11 658 3658 100 10 -9.8 1.7 | 24 4 -1.8 -4.0 12 588 4572 130 6 -4.6 3.9 | 298 4 3.5 -1.9 13 566 4877 95 6 -6.0 0.5 | 338 6 2.1 -5.2 14 525 5486 95 12 -12.0 1.0 | 40 6 -3.9 -4.7 15 500 5880 85 12 -12.0 -1.0 | 30 8 -3.9 -6.8 16 486 6096 80 14 -13.8 -2.4 | 35 10 -5.7 -8.2 17 400 7600 115 8 -7.3 3.4 | 341 2 0.8 -2.3 18 399 7620 115 7 -6.3 3.0 | 328 3 1.7 -2.8 19 324 9144 105 16 -15.5 4.1 | 78 8 -7.4 -1.6 20 300 9710 120 19 -16.5 9.5 | 114 9 -8.4 3.8 21 261 10668 145 18 -10.3 14.7 | 166 9 -2.2 9.0 22 250 10980 140 16 -10.3 12.3 | 161 7 -2.2 6.5 23 208 12192 130 18 -13.8 11.6 | 136 8 -5.7 5.8 24 200 12450 140 24 -15.4 18.4 | 150 15 -7.4 12.7 25 163 13716 135 39 -27.6 27.6 | 138 29 -19.5 21.9 26 150 14240 150 25 -12.5 21.7 | 164 17 -4.4 15.9 27 126 15240 160 25 -8.6 23.5 | 178 18 -0.5 17.8 Wind Parameters Mean winds (0-6000m): 95.3 at 13.2 knts Storm direction: 125.3 at 9.9 knts Shear (0-3000m) pos: 2.9 neg: 0.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 131.6 deg Storm rel helicity (0-3000m) pos: 48.3 neg: -5.6 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 41.14 Bulk Shear: 1.58 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 88 10 18 6| 15.5 0.0 15.5| 25.2 0.0 25.2 50.4 0.78| 18.0 14.1 1000 87 15 46 9| 11.2 0.0 11.2| 43.0 -0.1 42.8 42.8 0.72| 13.5 9.7 1500 88 17 55 11| 7.5 0.3 7.8| 43.0 -1.4 41.6 27.7 0.69| 9.3 6.4 2000 89 17 57 11| 4.4 0.2 4.6| 43.0 -4.7 38.2 19.1 0.54| 8.2 4.5 2500 91 17 58 10| 3.3 0.2 3.5| 45.1 -5.6 39.5 15.8 0.53| 7.0 3.7 3000 92 17 60 10| 2.9 0.1 3.0| 48.3 -5.6 42.7 14.2 0.55| 6.1 3.4 4000 94 15 58 9| 1.8 0.7 2.5| 48.3 -15.5 32.8 8.2 0.28| 5.7 1.6 5000 96 14 52 7| 1.2 0.6 1.8| 53.2 -17.4 35.8 7.2 0.27| 5.4 1.4 6000 95 13 48 7| 1.0 0.7 1.7| 60.2 -19.2 41.0 6.8 0.30| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTSP/skewt/VTSP.skewt.20251206.00.gif