UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VO185... Searching the city database file for: VO185 ... Date:0000Z 21 APR 25 Station: VO185 WMO ident: 43185 Latitude: 16.20 Longitude: 81.15 ------------------------------------------------------------------------------- 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 1007 -1 28.4 26.8 91 1.6 27.2 0 0 300.9 305.1 300.1 367.6 22.54 1 1006 8 30.0 28.4 91 1.6 28.8 338 1 302.6 307.2 301.8 376.9 24.86 2 1000 61 29.4 28.4 94 1.0 28.7 205 8 302.5 307.2 301.8 377.3 25.01 3 944 574 25.4 24.1 93 1.3 24.5 181 10 303.5 307.3 299.5 364.3 20.41 4 925 754 27.8 10.8 35 17.0 16.9 170 8 307.7 309.4 292.9 334.5 8.82 5 924 764 28.0 10.0 32 18.0 16.5 170 8 308.0 309.6 292.7 333.5 8.37 6 911 890 28.0 12.0 37 16.0 17.5 166 6 309.3 311.1 294.0 338.9 9.71 7 896 1037 27.0 17.0 54 10.0 19.9 167 6 309.7 312.3 297.0 351.5 13.73 8 868 1317 25.6 16.6 58 9.0 19.3 173 6 311.1 313.7 297.4 353.4 13.82 9 858 1419 25.6 13.6 47 12.0 17.5 177 6 312.1 314.3 296.1 347.5 11.49 10 854 1461 25.8 6.8 30 19.0 14.1 179 7 312.8 314.1 293.2 335.4 7.27 11 850 1502 25.8 0.8 19 25.0 11.7 180 7 313.2 314.1 291.2 328.2 4.77 12 846 1543 26.0 -1.0 17 27.0 11.2 180 7 313.8 314.6 290.9 327.2 4.20 13 830 1711 24.8 6.8 32 18.0 13.6 180 7 314.3 315.7 293.7 337.7 7.49 14 742 2679 17.2 1.2 34 16.0 8.2 128 7 316.2 317.3 292.8 334.1 5.63 15 718 2958 14.6 -2.4 31 17.0 5.6 103 8 316.3 317.2 291.9 330.7 4.47 16 700 3172 12.8 -1.2 38 14.0 5.2 75 8 316.7 317.6 292.4 332.7 5.01 17 679 3426 10.4 -0.6 46 11.0 4.4 47 10 316.7 317.8 292.8 334.0 5.40 18 666 3586 9.0 2.0 61 7.0 5.0 29 10 316.9 318.2 293.9 338.0 6.65 19 627 4081 5.2 0.9 74 4.3 2.8 23 16 318.1 319.4 294.0 338.9 6.53 20 614 4251 3.2 1.3 87 1.9 2.1 21 18 317.7 319.0 294.2 339.5 6.87 21 593 4531 0.6 0.6 100 0.0 0.6 28 20 317.9 319.2 294.1 339.4 6.76 22 574 4792 0.0 -1.0 93 1.0 -0.6 37 18 320.1 321.4 294.3 340.1 6.21 23 564 4932 0.0 -3.5 77 3.5 -1.8 43 17 321.8 322.8 294.0 338.8 5.24 24 558 5018 0.0 -7.0 59 7.0 -3.3 49 17 322.7 323.5 293.3 336.1 4.06 25 554 5076 -0.3 -10.3 47 10.0 -4.7 54 17 323.1 323.7 292.7 333.6 3.15 26 540 5280 -1.3 -13.3 40 12.0 -6.2 69 17 324.2 324.7 292.5 332.8 2.54 27 528 5458 -1.9 -19.9 24 18.0 -8.2 82 17 325.6 325.9 291.9 330.8 1.49 28 517 5625 -2.1 -30.1 10 28.0 -9.8 80 18 327.3 327.5 291.6 329.6 0.61 29 500 5890 -3.5 -33.5 8 30.0 -11.0 70 20 328.8 328.9 291.8 330.5 0.45 30 470 6377 -6.7 -37.7 6 31.0 -13.5 69 20 330.7 330.7 292.2 331.9 0.32 31 435 6979 -10.5 -44.5 4 34.0 -16.5 76 16 333.2 333.3 292.7 333.9 0.17 32 400 7620 -15.1 -38.1 12 23.0 -19.5 85 13 335.4 335.4 293.5 336.7 0.36 33 389 7831 -16.7 -40.7 11 24.0 -20.8 80 12 336.0 336.0 293.6 337.1 0.28 34 383 7948 -16.5 -58.5 1 42.0 -21.2 80 12 337.7 337.7 293.8 337.9 0.04 35 373 8147 -17.7 -61.7 1 44.0 -22.2 80 12 338.7 338.7 294.0 338.8 0.03 36 365 8309 -18.9 -61.9 1 43.0 -23.2 80 11 339.2 339.2 294.1 339.3 0.03 37 347 8684 -21.7 -45.7 10 24.0 -25.0 80 10 340.3 340.4 294.6 341.1 0.18 38 305 9622 -29.5 -43.5 25 14.0 -31.2 100 6 342.2 342.2 295.1 343.2 0.27 39 300 9740 -30.5 -43.5 27 13.0 -32.0 105 5 342.4 342.4 295.1 343.5 0.27 40 282 10176 -33.5 -50.5 16 17.0 -35.0 49 4 344.2 344.2 295.4 344.7 0.13 41 254 10902 -38.1 -60.1 8 22.0 -39.3 257 7 347.8 347.8 296.2 348.0 0.05 42 250 11010 -40.9 -62.9 8 22.0 -41.8 215 9 345.3 345.3 295.6 345.4 0.03 43 237 11372 -41.9 -62.9 8 21.0 -42.8 218 10 349.1 349.1 296.4 349.2 0.03 44 200 12500 -50.7 -68.7 10 18.0 -51.1 220 12 352.5 352.5 297.2 352.6 0.02 45 150 14310 -66.5 -82.5 9 16.0 -66.6 165 18 355.5 355.5 297.8 355.5 0.00 46 143 14596 -67.5 -83.5 9 16.0 -67.6 162 19 358.7 358.7 298.4 358.7 0.00 47 136 14895 -70.3 -85.3 9 15.0 -70.4 159 19 358.9 358.9 298.5 358.9 0.00 48 105 16401 -75.9 -91.9 6 16.0 -75.9 111 25 375.8 375.8 301.6 375.8 0.00 49 100 16680 -77.7 -93.7 6 16.0 -77.7 100 26 377.6 377.6 301.9 377.6 0.00 50 96 16914 -78.9 -95.9 5 17.0 -78.9 98 25 379.7 379.7 302.2 379.7 0.00 51 94 17033 -80.3 -97.3 4 17.0 -80.3 97 24 379.2 379.2 302.1 379.2 0.00 52 84 17670 -80.3 -100.3 2 20.0 -80.3 90 20 391.6 391.6 304.0 391.6 0.00 53 81 17876 -81.7 -103.7 1 22.0 -81.7 88 19 392.9 392.9 304.2 392.9 0.00 54 78 18087 -82.7 -106.7 1 24.0 -82.7 86 18 395.0 395.0 304.5 395.0 0.00 55 75 18306 -83.7 -106.7 1 23.0 -83.7 84 16 397.4 397.4 304.9 397.4 0.00 56 70 18690 -83.3 -106.3 1 23.0 -83.3 80 14 406.2 406.2 306.0 406.2 0.00 57 59 19661 -74.7 -100.7 1 26.0 -74.7 37 8 445.8 445.8 310.4 445.8 0.00 58 51 20520 -68.3 -96.3 1 28.0 -68.5 0 4 479.8 479.8 313.4 479.8 0.00 59 50 20640 -65.1 -94.1 1 29.0 -65.4 355 3 490.1 490.1 314.2 490.1 0.00 60 48 20890 -62.7 -91.7 1 29.0 -63.1 2 5 501.5 501.6 315.1 501.6 0.00 61 45 21288 -63.3 -92.3 1 29.0 -63.7 13 9 509.4 509.4 315.6 509.4 0.00 62 39 22180 -57.7 -88.7 1 31.0 -58.6 36 17 544.9 544.9 317.8 544.9 0.00 63 35 22863 -57.7 -88.7 1 31.0 -58.7 54 23 562.0 562.0 318.8 562.0 0.00 64 30 23840 -55.9 -86.9 1 31.0 -57.3 80 31 592.2 592.2 320.3 592.3 0.01 65 27 24511 -54.3 -86.3 1 32.0 -56.2 81 34 614.9 614.9 321.3 614.9 0.01 66 25 25004 -54.5 -86.5 1 32.0 -56.5 82 36 628.0 628.0 321.8 628.0 0.01 67 20 26450 -48.5 -82.5 1 34.0 -52.4 85 42 687.7 687.7 324.0 687.9 0.02 68 14 28824 -43.3 -78.3 1 35.0 -50.4 779.2 779.2 326.7 779.8 0.06 69 10 31101 -40.9 -76.9 1 36.0 -50.6 866.9 866.9 328.8 868.0 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 558.00 mb = 5018.02 m = 16463.13 ft Wetbulb zero: 583.18 mb = 4664.96 m = 15304.79 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 52.86 % Est. max temperature: 39.76 C = 103.56 F Sfc-Lift cond lev (LCL): 984.50 mb = 200.00 m = 656.18 ft T: 28.32 C 700-500 lapse rate: 6.00 C/km ThetaE index: 43.75 C Layer 944.0- 911.0 mb Conv cond level (CCL): 766.06 mb = 2403.37 m = 7884.98 ft Mean mixing ratio: 18.75 g/kg Conv temperature: 43.16 C = 109.68 F Cap Strength: 6.00 C Lifted Index: -4.11 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.55 C Lifted Index @700 mb: -0.52 C Showalter Index: 8.61 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 4.30 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 43.60 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2352.10 J/kg Max Up Vert Vel: 68.59 m/s Conv Inhibition (B-): 289.70 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 895.07 mb = 1045.97 m = 3431.61 ft Lev Free Conv (LFC): 710.07 mb = 3051.67 m = 10011.91 ft Equ Level (EL): 130.07 mb = 15154.06 m = 49717.45 ft B at Equ Level: 2337.27 J/kg Max Parcel Lev (MPL): 70.07 mb = 18684.26 m = 61299.33 ft Wind level data Storm motion: 104 at 9 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 1007 -1 0 0 -0.0 -0.0 | 284 9 8.4 -2.1 1 1000 61 205 8 3.4 7.3 | 246 13 11.8 5.2 2 973 305 190 13 2.3 12.8 | 225 15 10.7 10.7 3 940 610 180 10 0.0 10.0 | 227 12 8.4 7.9 4 925 754 170 8 -1.4 7.9 | 231 9 7.1 5.8 5 908 914 165 6 -1.6 5.8 | 242 8 6.9 3.7 6 878 1219 170 5 -0.9 4.9 | 249 8 7.6 2.9 7 850 1502 180 7 0.0 7.0 | 240 10 8.4 4.9 8 818 1829 180 7 0.0 7.0 | 240 10 8.4 4.9 9 790 2134 180 6 0.0 6.0 | 245 9 8.4 3.9 10 762 2438 155 6 -2.5 5.4 | 240 7 5.9 3.4 11 736 2743 120 7 -6.1 3.5 | 239 3 2.4 1.4 12 710 3048 95 8 -8.0 0.7 | 341 1 0.5 -1.4 13 700 3172 75 8 -7.7 -2.1 | 350 4 0.7 -4.1 14 659 3658 20 11 -3.8 -10.3 | 339 13 4.7 -12.4 15 635 3962 25 14 -5.9 -12.7 | 350 15 2.5 -14.8 16 611 4267 20 19 -6.5 -17.9 | 354 20 1.9 -19.9 17 589 4572 30 20 -10.0 -17.3 | 5 19 -1.6 -19.4 18 567 4877 40 17 -10.9 -13.0 | 9 15 -2.5 -15.1 19 526 5486 85 17 -16.9 -1.5 | 67 9 -8.5 -3.6 20 500 5890 70 20 -18.8 -6.8 | 49 14 -10.4 -8.9 21 487 6096 65 21 -19.0 -8.9 | 44 15 -10.6 -10.9 22 400 7620 85 13 -13.0 -1.1 | 55 6 -4.5 -3.2 23 400 7620 80 13 -12.8 -2.3 | 45 6 -4.4 -4.3 24 325 9144 80 9 -8.9 -1.6 | 7 4 -0.4 -3.6 25 300 9740 105 5 -4.8 1.3 | 282 4 3.6 -0.8 26 263 10668 345 2 0.5 -1.9 | 294 10 9.0 -4.0 27 250 11010 215 9 5.2 7.4 | 249 15 13.6 5.3 28 209 12192 225 12 8.5 8.5 | 249 18 16.9 6.4 29 200 12500 220 12 7.7 9.2 | 246 18 16.2 7.1 30 165 13716 175 11 -1.0 11.0 | 220 12 7.5 8.9 31 150 14310 165 18 -4.7 17.4 | 194 16 3.8 15.3 32 128 15240 155 20 -8.5 18.1 | 180 16 -0.0 16.1 33 100 16680 100 26 -25.6 4.5 | 98 17 -17.2 2.4 34 70 18690 80 14 -13.8 -2.4 | 50 7 -5.3 -4.5 35 50 20640 355 3 0.3 -3.0 | 300 10 8.7 -5.1 36 30 23840 80 31 -30.5 -5.4 | 71 23 -22.1 -7.5 37 20 26450 85 42 -41.8 -3.7 | 80 34 -33.4 -5.7 Wind Parameters Mean winds (0-6000m): 73.8 at 11.6 knts Storm direction: 103.8 at 8.7 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -41.9 tot: -30.2 m^2/s^2 ave: -10.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.4 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 50.27 Bulk Shear: 46.79 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 ------------------------------------------------------------------------------- 500 192 10 233 13| 0.0 11.4 11.4| 0.4 -36.7 -36.2 -72.5 -0.76| 16.5-12.5 1000 184 9 232 12| 0.0 2.9 2.9| 7.4 -36.7 -29.3 -29.3 -0.42| 11.4 -4.8 1500 181 8 235 11| 0.7 2.0 2.6| 8.9 -39.9 -31.0 -20.7 -0.40| 8.6 -3.4 2000 181 8 237 10| 0.4 1.5 1.9| 10.1 -40.0 -29.8 -14.9 -0.37| 6.6 -2.4 2500 179 7 237 10| 0.3 1.3 1.6| 10.9 -41.6 -30.7 -12.3 -0.34| 6.1 -2.1 3000 171 7 234 9| 0.3 1.6 1.8| 11.7 -41.9 -30.2 -10.1 -0.23| 6.1 -1.4 4000 142 8 218 6| 0.2 2.1 2.3| 22.0 -47.8 -25.7 -6.4 -0.12| 6.7 -0.8 5000 76 10 18 5| 0.6 1.6 2.3| 60.5 -47.8 12.8 2.6 0.03| 6.9 0.2 6000 74 12 27 6| 1.4 1.9 3.3| 88.8 -60.8 28.0 4.7 0.08| 7.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO185/skewt/VO185.skewt.20250421.00.gif