UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 7 DEC 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1011 9 23.0 19.7 82 3.3 20.7 70 1 295.2 297.8 293.4 336.6 14.43 1 1001 95 24.6 21.3 82 3.3 22.3 29 7 297.7 300.6 295.4 344.4 16.13 2 1000 104 24.8 21.3 81 3.5 22.3 25 8 298.0 300.9 295.4 344.8 16.15 3 955 508 23.6 19.3 77 4.3 20.6 25 7 300.7 303.4 295.4 344.4 14.92 4 925 787 21.8 15.8 69 6.0 17.8 45 8 301.6 303.9 293.8 337.8 12.29 5 912 910 20.8 15.8 73 5.0 17.4 55 8 301.8 304.1 294.0 338.6 12.47 6 880 1222 21.2 13.2 60 8.0 16.0 80 7 305.3 307.3 293.8 338.0 10.90 7 850 1523 19.6 10.6 56 9.0 13.8 90 17 306.7 308.4 293.2 335.3 9.48 8 761 2463 12.8 6.8 67 6.0 9.2 85 15 309.2 310.7 292.9 334.2 8.17 9 710 3042 10.0 -5.0 34 15.0 2.7 90 15 312.3 313.0 290.0 324.1 3.71 10 700 3160 9.6 -5.4 34 15.0 2.4 95 14 313.1 313.8 290.2 324.8 3.65 11 690 3279 8.6 0.6 57 8.0 4.2 94 14 313.3 314.4 292.1 331.5 5.80 12 640 3897 5.8 -7.2 39 13.0 -0.3 91 12 316.9 317.6 291.2 328.2 3.48 13 617 4194 3.4 -2.6 65 6.0 0.3 108 10 317.5 318.5 292.8 333.9 5.12 14 604 4367 2.4 -7.6 48 10.0 -2.2 114 10 318.3 319.0 291.7 329.9 3.57 15 593 4515 2.4 -15.6 25 18.0 -4.6 111 12 320.0 320.3 290.7 326.4 1.91 16 563 4932 0.0 -23.0 16 23.0 -7.4 123 15 321.9 322.1 290.5 325.6 1.07 17 552 5090 -1.3 -10.3 50 9.0 -5.2 114 13 322.2 322.8 292.4 332.7 3.16 18 543 5220 -2.7 -7.7 68 5.0 -5.0 106 11 322.1 322.8 293.1 335.1 3.95 19 536 5323 -3.5 -7.1 76 3.6 -5.2 100 10 322.3 323.1 293.3 336.1 4.19 20 525 5486 -4.1 -13.1 50 9.0 -7.7 91 7 323.5 324.0 292.4 332.4 2.66 21 510 5714 -5.5 -9.2 75 3.7 -7.1 101 9 324.5 325.2 293.6 336.9 3.74 22 508 5745 -4.9 -13.9 49 9.0 -8.5 103 10 325.6 326.1 292.9 334.3 2.57 23 503 5823 -4.5 -24.5 19 20.0 -10.6 107 12 327.0 327.2 291.9 330.7 1.04 24 500 5870 -4.7 -25.7 18 21.0 -10.9 110 16 327.3 327.5 291.9 330.7 0.94 25 480 6190 -6.9 -30.9 13 24.0 -13.0 107 16 328.4 328.6 291.9 330.7 0.61 26 472 6321 -7.9 -21.9 31 14.0 -12.3 105 15 328.8 329.1 292.7 333.7 1.40 27 462 6487 -8.9 -20.9 37 12.0 -12.8 104 15 329.6 329.9 293.1 335.1 1.56 28 457 6571 -9.1 -28.1 20 19.0 -14.2 103 15 330.3 330.5 292.6 333.3 0.83 29 429 7058 -11.7 -36.7 11 25.0 -16.9 98 14 333.0 333.1 292.9 334.5 0.38 30 417 7275 -13.5 -38.5 10 25.0 -18.3 95 14 333.4 333.5 293.0 334.7 0.33 31 413 7348 -14.3 -28.3 29 14.0 -17.9 95 14 333.3 333.5 293.5 336.6 0.90 32 400 7590 -15.7 -39.7 11 24.0 -20.0 95 13 334.6 334.6 293.3 335.8 0.30 33 398 7628 -15.9 -42.9 8 27.0 -20.4 96 13 334.8 334.8 293.2 335.7 0.22 34 372 8134 -19.5 -50.5 5 31.0 -23.4 112 12 336.6 336.6 293.6 337.0 0.10 35 347 8648 -23.3 -36.3 29 13.0 -25.6 126 11 338.2 338.3 294.3 340.1 0.49 36 342 8755 -23.9 -41.9 17 18.0 -26.5 127 12 338.8 338.8 294.3 339.9 0.28 37 331 8993 -25.3 -36.3 35 11.0 -27.2 129 12 340.0 340.1 294.8 342.0 0.52 38 328 9059 -25.9 -33.9 47 8.0 -27.3 129 12 340.1 340.2 295.0 342.6 0.66 39 320 9238 -27.1 -41.1 25 14.0 -29.0 131 13 340.8 340.9 294.8 342.1 0.33 40 313 9397 -28.5 -41.5 28 13.0 -30.2 132 13 341.1 341.1 294.9 342.3 0.32 41 303 9629 -30.7 -35.7 61 5.0 -31.5 134 14 341.1 341.3 295.1 343.4 0.60 42 300 9700 -31.3 -35.3 68 4.0 -31.9 135 14 341.3 341.4 295.2 343.7 0.63 43 272 10388 -35.5 -42.5 49 7.0 -36.2 153 13 344.9 344.9 295.8 346.2 0.33 44 258 10754 -38.1 -51.1 24 13.0 -39.1 170 13 346.3 346.3 295.9 346.8 0.13 45 250 10970 -40.1 -53.1 24 13.0 -40.9 195 13 346.4 346.5 296.0 346.9 0.11 46 228 11587 -46.1 -58.1 24 12.0 -46.6 205 14 346.5 346.6 295.9 346.8 0.07 47 215 11973 -49.5 -54.5 56 5.0 -49.7 189 13 347.1 347.2 296.1 347.6 0.11 48 200 12440 -53.7 -57.9 60 4.2 -53.8 155 10 347.7 347.7 296.2 348.1 0.08 49 186 12903 -57.7 -62.0 58 4.3 -57.8 142 12 348.6 348.6 296.4 348.8 0.05 50 174 13322 -61.3 -65.2 60 3.9 -61.4 132 9 349.3 349.3 296.5 349.5 0.03 51 169 13502 -62.9 -66.8 59 3.9 -63.0 130 7 349.6 349.6 296.5 349.7 0.03 52 163 13725 -64.1 -72.1 33 8.0 -64.2 130 7 351.2 351.2 296.9 351.3 0.01 53 150 14230 -67.9 -77.9 23 10.0 -67.9 305 12 353.1 353.1 297.3 353.1 0.01 54 147 14351 -68.9 -78.9 22 10.0 -68.9 301 13 353.4 353.4 297.4 353.5 0.01 55 107 16191 -81.9 -87.9 35 6.0 -81.9 362.4 362.4 299.2 362.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 563.00 mb = 4932.18 m = 16181.49 ft Wetbulb zero: 643.03 mb = 3857.93 m = 12657.09 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 54.66 % Est. max temperature: 33.98 C = 93.17 F Sfc-Lift cond lev (LCL): 963.46 mb = 430.86 m = 1413.55 ft T: 23.83 C 700-500 lapse rate: 5.28 C/km ThetaE index: 14.50 C Layer 880.0- 700.0 mb Conv cond level (CCL): 802.72 mb = 2009.25 m = 6591.95 ft Mean mixing ratio: 14.46 g/kg Conv temperature: 35.81 C = 96.46 F Cap Strength: 4.13 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: 1.43 C Lifted Index @700 mb: 1.20 C Showalter Index: 4.07 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 177.20 Risk: None Energy Index: -0.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.71 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 240.14 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 900.42 mb = 1021.80 m = 3352.32 ft Lev Free Conv (LFC): 545.42 mb = 5184.98 m = 17010.87 ft Equ Level (EL): 505.42 mb = 5785.26 m = 18980.29 ft B at Equ Level: 27.98 J/kg Max Parcel Lev (MPL): 445.42 mb = 6768.94 m = 22207.55 ft Wind level data Storm motion: 121 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 1011 9 70 1 -0.9 -0.3 | 306 8 6.7 -4.9 1 1000 104 25 8 -3.4 -7.3 | 340 13 4.2 -11.8 2 977 305 10 7 -1.2 -6.9 | 331 13 6.4 -11.4 3 925 787 45 8 -5.7 -5.7 | 349 10 2.0 -10.2 4 880 1219 80 7 -6.9 -1.2 | 353 6 0.7 -5.8 5 850 1523 90 17 -17.0 0.0 | 64 10 -9.4 -4.5 6 820 1829 80 14 -13.8 -2.4 | 42 9 -6.2 -7.0 7 709 3048 90 15 -15.0 0.0 | 58 9 -7.4 -4.5 8 700 3160 95 14 -13.9 1.2 | 62 7 -6.3 -3.3 9 634 3962 90 12 -12.0 0.0 | 44 6 -4.4 -4.5 10 610 4267 115 9 -8.2 3.8 | 36 1 -0.5 -0.7 11 587 4572 110 13 -12.2 4.4 | 89 5 -4.6 -0.1 12 566 4877 125 16 -13.1 9.2 | 130 7 -5.5 4.6 13 524 5486 90 7 -7.0 0.0 | 352 5 0.6 -4.5 14 505 5791 105 10 -9.7 2.6 | 46 3 -2.1 -2.0 15 500 5870 110 16 -15.0 5.5 | 97 7 -7.4 0.9 16 415 7315 95 14 -13.9 1.2 | 62 7 -6.3 -3.3 17 400 7590 95 13 -13.0 1.1 | 57 6 -5.3 -3.4 18 352 8534 125 11 -9.0 6.3 | 142 2 -1.4 1.8 19 300 9700 135 14 -9.9 9.9 | 157 6 -2.3 5.4 20 261 10668 160 13 -4.4 12.2 | 202 8 3.2 7.7 21 250 10970 195 13 3.4 12.6 | 234 14 11.0 8.0 22 228 11582 205 14 5.9 12.7 | 239 16 13.5 8.1 23 208 12192 180 13 0.0 13.0 | 222 11 7.6 8.5 24 200 12440 155 10 -4.2 9.1 | 217 6 3.4 4.5 25 198 12497 165 8 -2.1 7.7 | 240 6 5.5 3.2 26 189 12802 145 12 -6.9 9.8 | 188 5 0.7 5.3 27 180 13106 135 12 -8.5 8.5 | 167 4 -0.9 3.9 28 171 13411 130 7 -5.4 4.5 | 271 2 2.2 -0.0 29 163 13716 130 7 -5.4 4.5 | 271 2 2.2 -0.0 30 155 14021 305 4 3.3 -2.3 | 302 13 10.9 -6.8 31 150 14230 305 12 9.8 -6.9 | 303 21 17.4 -11.4 32 140 14630 290 15 14.1 -5.1 | 294 24 21.7 -9.7 33 114 15850 275 12 12.0 -1.0 | 286 20 19.6 -5.6 34 108 16154 255 9 8.7 2.3 | 278 16 16.3 -2.2 Wind Parameters Mean winds (0-6000m): 90.9 at 11.8 knts Storm direction: 120.9 at 8.9 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 50.3 neg: -15.8 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.66 Bulk Shear: 17.88 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 19 7 334 12| 0.0 7.0 7.0| 20.7 -6.9 13.8 27.5 0.50| 11.8 5.9 1000 32 7 341 11| 2.5 3.5 6.0| 28.7 -6.9 21.8 21.8 0.51| 8.6 4.4 1500 52 8 353 10| 5.1 2.3 7.4| 44.6 -7.1 37.6 25.0 0.60| 9.8 5.8 2000 66 10 9 9| 3.8 2.2 6.0| 45.1 -15.8 29.4 14.7 0.43| 8.3 3.6 2500 71 11 18 8| 3.3 1.7 5.0| 47.7 -15.8 31.9 12.8 0.45| 6.9 3.1 3000 75 11 25 8| 2.9 1.4 4.3| 50.3 -15.8 34.5 11.5 0.46| 5.9 2.8 4000 80 12 32 8| 1.9 1.1 2.9| 51.4 -19.1 32.4 8.1 0.38| 5.0 1.9 5000 88 12 41 7| 2.0 0.9 2.8| 57.6 -21.4 36.2 7.2 0.35| 5.5 1.9 6000 91 12 44 6| 2.4 1.3 3.8| 65.0 -29.8 35.2 5.9 0.24| 6.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251207.00.gif