UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 15 OCT 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1008 9 26.4 23.3 83 3.1 24.2 0 0 298.9 302.2 297.0 351.8 18.15 1 1000 75 26.0 22.3 80 3.7 23.3 330 7 299.1 302.3 296.5 349.3 17.19 2 968 363 26.4 19.4 65 7.0 21.5 343 5 302.3 305.1 295.8 346.1 14.80 3 967 372 26.4 19.4 65 7.0 21.5 343 5 302.4 305.2 295.8 346.2 14.82 4 925 763 23.4 16.4 65 7.0 18.6 360 3 303.2 305.6 294.6 341.2 12.78 5 853 1465 17.8 13.7 77 4.1 15.1 158 3 304.5 306.6 294.1 339.2 11.63 6 850 1495 17.6 13.0 74 4.6 14.6 165 3 304.6 306.6 293.8 337.9 11.14 7 848 1515 17.6 12.6 72 5.0 14.3 165 3 304.8 306.8 293.6 337.3 10.87 8 829 1709 18.4 0.4 30 18.0 8.7 163 4 307.6 308.5 289.5 322.3 4.75 9 801 2003 19.8 -15.2 8 35.0 5.2 160 4 312.1 312.4 287.8 317.0 1.46 10 772 2320 18.6 -26.4 3 45.0 3.3 158 5 314.2 314.3 287.5 316.2 0.57 11 770 2342 18.6 -26.4 3 45.0 3.2 157 5 314.4 314.5 287.6 316.4 0.57 12 702 3124 11.8 -8.2 24 20.0 2.5 150 7 315.3 315.9 290.2 324.8 2.93 13 700 3148 11.6 -7.4 26 19.0 2.6 150 7 315.3 315.9 290.4 325.5 3.13 14 692 3244 10.6 1.6 54 9.0 5.5 153 7 315.3 316.5 293.0 334.9 6.22 15 669 3524 8.8 -9.2 27 18.0 0.7 163 8 316.3 316.8 290.5 325.6 2.85 16 574 4763 -2.9 -11.9 50 9.0 -6.5 209 10 316.8 317.3 290.4 325.5 2.68 17 573 4776 -1.9 209 10 318.1 18 571 4804 0.4 211 10 321.1 19 562 4932 1.4 -45.6 2 47.0 -8.2 215 10 323.7 323.8 290.0 324.2 0.12 20 500 5860 -5.7 -47.7 2 42.0 -13.0 250 12 326.1 326.1 290.7 326.5 0.10 21 499 5876 -5.9 -48.9 2 43.0 -13.1 250 12 326.0 326.1 290.7 326.4 0.09 22 400 7580 -15.5 -56.5 2 41.0 -20.4 260 14 334.8 334.9 293.0 335.0 0.05 23 370 8164 -18.7 -58.7 2 40.0 -22.9 260 17 338.1 338.1 293.9 338.3 0.04 24 300 9690 -30.1 -64.1 2 34.0 -32.3 260 26 343.0 343.0 295.0 343.1 0.02 25 250 10960 -39.3 -68.3 3 29.0 -40.5 250 35 347.6 347.6 296.1 347.7 0.02 26 200 12450 -50.7 -68.7 10 18.0 -51.1 255 32 352.5 352.5 297.2 352.6 0.02 27 184 12988 -55.1 -68.1 18 13.0 -55.4 252 27 353.8 353.9 297.5 353.9 0.02 28 161 13826 -62.3 -77.3 12 15.0 -62.4 247 18 355.5 355.5 297.8 355.5 0.01 29 150 14260 -65.3 -82.3 8 17.0 -65.4 245 14 357.6 357.6 298.2 357.6 0.00 30 111 16043 -77.1 -90.1 11 13.0 -77.1 134 8 367.6 367.6 300.1 367.6 0.00 31 100 16640 -78.9 -92.9 8 14.0 -78.9 95 6 375.3 375.3 301.5 375.3 0.00 32 97 16813 -79.5 -94.5 7 15.0 -79.5 80 8 377.4 377.4 301.8 377.4 0.00 33 81 17834 -80.3 -91.3 14 11.0 -80.3 63 6 395.7 395.7 304.6 395.7 0.00 34 76 18197 -77.1 -92.1 7 15.0 -77.1 58 6 409.7 409.7 306.5 409.7 0.00 35 70 18670 -77.1 -90.1 11 13.0 -77.1 50 5 419.4 419.4 307.6 419.4 0.00 36 63 19287 -69.9 -87.9 6 18.0 -70.0 45 7 448.1 448.1 310.7 448.2 0.00 37 55 20107 -64.9 -84.9 5 20.0 -65.2 39 10 477.4 477.4 313.2 477.4 0.01 38 50 20690 -64.7 -90.7 2 26.0 -65.0 35 12 491.0 491.0 314.3 491.0 0.00 39 44 21474 -63.5 -93.5 1 30.0 -63.9 54 15 512.2 512.2 315.8 512.2 0.00 40 36 22733 -54.7 -86.7 1 32.0 -56.1 83 19 565.3 565.3 318.9 565.3 0.01 41 30 23900 -54.7 -86.7 1 32.0 -56.3 110 23 595.5 595.5 320.4 595.6 0.01 42 25 25067 -55.5 -83.5 2 28.0 -57.2 110 30 625.1 625.1 321.7 625.2 0.01 43 22 25891 -51.1 -85.1 1 34.0 -54.1 110 35 661.5 661.5 323.1 661.6 0.01 44 20 26510 -52.7 -84.7 1 32.0 -55.5 110 39 674.9 674.9 323.6 675.0 0.02 45 18 27190 -52.7 -84.7 1 32.0 -55.6 695.5 695.5 324.3 695.6 0.02 TRP 97 16813 -79.5 -94.5 7 15.0 -79.5 80 8 377.4 377.4 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 597.55 mb = 4455.61 m = 14617.95 ft Freezing level: 571.35 mb = 4799.55 m = 15746.36 ft Freezing level: 549.77 mb = 5114.95 m = 16781.13 ft Wetbulb zero: 660.17 mb = 3631.28 m = 11913.51 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 34.44 % Est. max temperature: 31.94 C = 89.50 F Sfc-Lift cond lev (LCL): 964.00 mb = 399.28 m = 1309.97 ft T: 26.19 C 700-500 lapse rate: 6.38 C/km ThetaE index: 30.08 C Layer 925.0- 770.0 mb Conv cond level (CCL): 730.69 mb = 2785.30 m = 9138.01 ft Mean mixing ratio: 14.59 g/kg Conv temperature: 42.49 C = 108.49 F Cap Strength: 5.75 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 2.38 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.35 J/kg Max Up Vert Vel: 16.93 m/s Conv Inhibition (B-): 308.52 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 876.02 mb = 1234.22 m = 4049.22 ft Lev Free Conv (LFC): 641.02 mb = 3869.47 m = 12694.94 ft Equ Level (EL): 561.02 mb = 4945.88 m = 16226.43 ft B at Equ Level: 89.66 J/kg Max Parcel Lev (MPL): 251.02 mb = 10931.76 m = 35864.91 ft Wind level data Storm motion: 238 at 5 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 1008 9 0 0 -0.0 -0.0 | 58 5 -4.5 -2.8 1 1000 75 330 7 3.5 -6.1 | 6 9 -1.0 -8.9 2 925 763 360 3 -0.0 -3.0 | 38 7 -4.5 -5.8 3 850 1495 165 3 -0.8 2.9 | 91 5 -5.2 0.1 4 700 3148 150 7 -3.5 6.1 | 112 9 -8.0 3.3 5 500 5860 250 12 11.3 4.1 | 259 7 6.8 1.3 6 400 7580 260 14 13.8 2.4 | 272 9 9.3 -0.4 7 300 9690 260 26 25.6 4.5 | 265 21 21.1 1.7 8 250 10960 250 35 32.9 12.0 | 252 30 28.4 9.2 9 200 12450 255 32 30.9 8.3 | 258 27 26.4 5.5 10 150 14260 245 14 12.7 5.9 | 249 9 8.2 3.1 11 100 16640 95 6 -6.0 0.5 | 78 11 -10.4 -2.3 12 97 16813 80 8 -7.9 -1.4 | 71 13 -12.4 -4.2 13 70 18670 50 5 -3.8 -3.2 | 54 10 -8.3 -6.0 14 50 20690 35 12 -6.9 -9.8 | 42 17 -11.4 -12.6 15 30 23900 110 23 -21.6 7.9 | 101 27 -26.1 5.1 16 20 26510 110 39 -36.6 13.3 | 104 42 -41.1 10.6 Wind Parameters Mean winds (0-6000m): 208.1 at 7.0 knts Storm direction: 238.1 at 5.3 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -9.5 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.58 Bulk Shear: 16.72 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 ------------------------------------------------------------------------------- 500 337 5 17 8| 0.0 4.6 4.6| 6.2 -9.5 -3.2 -6.5 -0.34| 10.3 -3.5 1000 345 4 25 8| 2.2 2.3 4.5| 14.9 -9.5 5.4 5.4 0.05| 7.4 0.4 1500 343 4 27 7| 2.6 1.5 4.1| 23.6 -9.5 14.1 9.4 0.26| 6.9 1.8 2000 344 4 28 7| 1.9 0.9 2.8| 25.0 -9.5 15.6 7.8 0.29| 5.5 1.6 2500 142 4 93 7| 1.5 0.5 2.0| 26.3 -9.5 16.8 6.7 0.30| 4.7 1.4 3000 149 4 98 7| 1.3 0.4 1.7| 27.3 -9.5 17.8 5.9 0.31| 4.1 1.3 4000 159 5 108 7| 1.3 0.3 1.6| 36.6 -9.5 27.1 6.8 0.41| 3.7 1.5 5000 181 6 127 5| 1.3 0.2 1.5| 46.9 -9.5 37.4 7.5 0.51| 3.6 1.9 6000 208 7 161 4| 1.2 0.2 1.4| 57.1 -9.5 47.7 7.9 0.58| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251015.00.gif