UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 3 DEC 25 Station: VH004 WMO ident: 45004 Latitude: 22.32 Longitude: 114.17 ------------------------------------------------------------------------------- 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 70 21.0 12.0 56 9.0 15.5 0 0 293.1 294.7 288.1 318.1 8.73 1 1000 173 20.4 10.4 53 10.0 14.4 50 3 293.5 295.0 287.5 316.4 7.93 2 925 839 14.0 9.0 72 5.0 11.1 50 11 293.6 295.0 287.5 316.1 7.81 3 899 1079 12.0 9.3 84 2.7 10.4 56 15 294.0 295.4 287.9 317.6 8.20 4 870 1354 11.0 9.4 90 1.6 10.0 63 13 295.7 297.2 288.9 320.4 8.54 5 861 1441 11.6 9.6 88 2.0 10.4 61 11 297.2 298.8 289.6 322.7 8.75 6 850 1549 11.6 9.9 89 1.7 10.6 20 5 298.3 299.9 290.2 324.7 9.04 7 839 1658 11.0 10.0 94 1.0 10.4 16 4 298.8 300.5 290.5 325.8 9.23 8 823 1819 11.2 7.5 78 3.7 9.0 11 3 300.6 302.1 290.0 324.1 7.93 9 784 2223 8.0 6.0 87 2.0 6.9 345 2 301.4 302.8 289.9 323.7 7.50 10 754 2546 9.2 1.2 57 8.0 4.9 286 9 306.1 307.1 289.7 323.0 5.54 11 700 3158 4.6 3.7 94 0.9 4.1 260 17 307.6 308.9 291.5 329.4 7.15 12 678 3417 2.6 2.3 98 0.3 2.4 273 20 308.2 309.4 291.3 328.6 6.68 13 675 3453 2.8 -0.1 81 2.9 1.3 275 22 308.8 309.8 290.6 326.2 5.63 14 672 3490 4.2 -17.8 18 22.0 -3.6 277 23 310.7 311.0 287.2 315.4 1.40 15 664 3587 5.2 -6.8 42 12.0 -0.3 281 28 312.9 313.6 290.0 324.0 3.46 16 653 3724 6.2 -23.8 9 30.0 -3.5 286 33 315.6 315.7 288.2 318.5 0.86 17 652 3737 6.2 -22.8 10 29.0 -3.4 286 33 315.7 315.9 288.4 318.9 0.94 18 647 3800 5.6 -3.4 52 9.0 1.1 287 35 315.7 316.6 291.8 330.4 4.60 19 643 3850 6.0 -7.0 39 13.0 -0.1 288 37 316.7 317.4 291.2 328.1 3.52 20 640 3889 5.6 0.7 71 4.9 2.9 289 38 316.7 317.9 293.5 336.7 6.30 21 631 4005 5.6 -6.4 42 12.0 -0.2 290 40 318.0 318.7 291.7 330.2 3.75 22 617 4188 4.6 -1.4 65 6.0 1.4 288 38 318.9 320.0 293.6 336.9 5.60 23 610 4281 4.4 -5.6 48 10.0 -0.5 287 37 319.7 320.5 292.6 333.1 4.13 24 598 4442 4.0 -9.0 38 13.0 -1.9 286 36 321.1 321.7 292.2 331.7 3.24 25 582 4662 2.2 -5.8 55 8.0 -1.7 285 35 321.5 322.3 293.2 335.4 4.26 26 558 5002 0.6 -10.4 43 11.0 -4.3 285 33 323.5 324.1 292.7 333.8 3.10 27 547 5162 1.8 -29.2 8 31.0 -7.2 285 32 326.7 326.9 291.5 329.0 0.62 28 500 5880 -3.3 -35.3 6 32.0 -11.0 275 33 329.0 329.1 291.8 330.4 0.38 29 473 6317 -6.5 -42.5 4 36.0 -13.6 271 32 330.3 330.4 292.0 331.1 0.19 30 434 6986 -9.7 -51.7 2 42.0 -16.2 275 29 334.5 334.5 293.0 334.8 0.07 31 409 7441 -13.7 -44.7 5 31.0 -18.8 275 32 335.0 335.1 293.3 335.7 0.17 32 400 7610 -14.7 -44.7 6 30.0 -19.6 275 33 335.9 335.9 293.4 336.6 0.18 33 300 9710 -31.9 -51.9 12 20.0 -33.6 250 36 340.4 340.4 294.5 340.9 0.11 34 294 9852 -32.9 -53.9 10 21.0 -34.5 252 36 341.0 341.0 294.6 341.3 0.09 35 254 10863 -41.9 -47.9 52 6.0 -42.3 260 41 342.2 342.3 295.0 343.0 0.20 36 250 10970 -42.5 -51.5 37 9.0 -43.0 260 42 342.9 342.9 295.1 343.4 0.13 37 248 11024 -42.7 -52.7 33 10.0 -43.3 260 42 343.4 343.4 295.3 343.9 0.12 38 243 11161 -43.5 -48.5 58 5.0 -43.8 259 43 344.2 344.2 295.5 345.0 0.19 39 234 11413 -44.7 -58.7 19 14.0 -45.3 257 45 346.1 346.1 295.8 346.3 0.06 40 224 11702 -47.5 -55.5 39 8.0 -47.9 255 47 346.2 346.2 295.8 346.5 0.09 41 200 12440 -52.9 -65.9 19 13.0 -53.2 250 52 349.0 349.0 296.4 349.1 0.03 42 189 12802 -55.9 -68.9 18 13.0 -56.1 250 52 349.9 349.9 296.6 349.9 0.02 43 158 13923 -63.1 -78.1 11 15.0 -63.2 258 46 356.0 356.0 297.9 356.1 0.01 44 150 14240 -65.9 -78.9 15 13.0 -66.0 260 44 356.6 356.6 298.0 356.6 0.01 45 132 15007 -71.3 -81.3 21 10.0 -71.3 259 41 360.2 360.2 298.7 360.2 0.00 46 100 16610 -81.3 -91.3 17 10.0 -81.3 260 38 370.6 370.6 300.7 370.7 0.00 47 87 17386 -84.5 -93.5 19 9.0 -84.5 250 35 379.3 379.3 302.1 379.3 0.00 48 79 17922 -81.7 -92.7 14 11.0 -81.7 296 30 395.7 395.7 304.6 395.7 0.00 49 76 18142 -77.5 -89.5 13 12.0 -77.5 287 24 408.9 408.9 306.3 408.9 0.00 50 72 18450 -79.3 -90.3 15 11.0 -79.3 262 15 411.4 411.4 306.7 411.4 0.00 51 70 18610 -78.7 -89.7 15 11.0 -78.7 250 19 416.0 416.0 307.2 416.0 0.00 52 60 19498 -74.7 -89.7 8 15.0 -74.7 274 9 443.7 443.7 310.3 443.7 0.00 53 54 20124 -65.9 -89.9 2 24.0 -66.1 228 7 477.6 477.6 313.2 477.6 0.00 54 50 20590 -67.1 -90.1 2 23.0 -67.3 195 5 485.4 485.4 313.9 485.4 0.00 55 49 20712 -67.1 -90.1 2 23.0 -67.4 215 4 488.2 488.2 314.1 488.2 0.00 56 45 21228 -65.3 -91.3 2 26.0 -65.6 298 2 504.6 504.6 315.2 504.6 0.00 57 44 21366 -61.9 -89.9 1 28.0 -62.4 320 1 516.1 516.1 316.1 516.2 0.00 58 40 21954 -62.9 -89.9 1 27.0 -63.4 11 4 527.9 527.9 316.8 527.9 0.00 59 38 22273 -58.3 -88.3 1 30.0 -59.2 21 8 547.4 547.4 317.9 547.4 0.00 60 30 23760 -58.3 -87.3 1 29.0 -59.4 80 3 585.7 585.7 319.9 585.7 0.01 61 27 24423 -58.7 -87.7 1 29.0 -59.9 102 3 602.5 602.5 320.7 602.5 0.01 62 20 26320 -56.1 -86.1 1 30.0 -58.1 10 11 664.5 664.5 323.2 664.5 0.01 63 13 29098 -52.5 -84.5 1 32.0 -56.3 91 17 764.0 764.1 326.3 764.2 0.02 64 11 30194 -47.9 -82.9 1 35.0 -53.9 51 23 818.1 818.2 327.7 818.5 0.04 65 10 30830 -44.3 -80.3 1 36.0 -52.3 45 23 854.2 854.2 328.5 854.8 0.06 66 9.7 31034 -44.7 -80.7 1 36.0 -52.7 860.2 860.2 328.6 860.8 0.06 67 9.3 31318 -41.5 -80.5 1 39.0 -51.3 882.8 882.8 329.1 883.4 0.07 68 7.6 32696 -38.5 -78.5 1 40.0 -51.0 947.3 947.4 330.3 948.6 0.11 TRP 87 17386 -84.5 -93.5 19 9.0 -84.5 250 35 379.3 379.3 302.1 379.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 530.41 mb = 5415.36 m = 17766.71 ft Wetbulb zero: 674.19 mb = 3463.08 m = 11361.66 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 58.37 % Est. max temperature: 24.90 C = 76.82 F Sfc-Lift cond lev (LCL): 885.75 mb = 1203.72 m = 3949.16 ft T: 11.55 C 700-500 lapse rate: 2.90 C/km ThetaE index: 2.75 C Layer 823.0- 700.0 mb Conv cond level (CCL): 708.23 mb = 3061.79 m = 10045.12 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 35.25 C = 95.45 F Cap Strength: 15.32 C Lifted Index: 15.14 C Risk: None Lifted Index @300 mb: 17.42 C Lifted Index @700 mb: 5.75 C Showalter Index: 10.57 C Risk: None Total Totals Index: 28.10 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 13.20 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 161.80 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.78 J/kg Max Up Vert Vel: 1.25 m/s Conv Inhibition (B-): 55026.73 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 861.62 mb = 1435.13 m = 4708.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 15 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 70 0 0 -0.0 -0.0 | 138 15 -10.2 11.2 1 1000 173 50 3 -2.3 -1.9 | 127 16 -12.5 9.3 2 985 305 35 5 -2.9 -4.1 | 119 15 -13.0 7.1 3 950 610 40 9 -5.8 -6.9 | 105 17 -16.0 4.3 4 925 839 50 11 -8.4 -7.1 | 103 19 -18.6 4.1 5 917 914 45 13 -9.2 -9.2 | 96 19 -19.4 2.0 6 884 1219 65 17 -15.4 -7.2 | 99 26 -25.6 4.0 7 853 1524 60 9 -7.8 -4.5 | 110 19 -18.0 6.7 8 850 1549 20 5 -1.7 -4.7 | 119 14 -11.9 6.5 9 792 2134 0 0 -0.0 -0.0 | 138 15 -10.2 11.2 10 736 2743 250 13 12.2 4.4 | 187 16 2.0 15.6 11 700 3158 260 17 16.7 3.0 | 205 16 6.6 14.2 12 683 3353 270 17 17.0 -0.0 | 211 13 6.8 11.2 13 658 3658 285 31 29.9 -8.0 | 261 20 19.8 3.2 14 634 3962 290 40 37.6 -13.7 | 275 28 27.4 -2.5 15 588 4572 285 35 33.8 -9.1 | 265 24 23.6 2.1 16 525 5486 285 31 29.9 -8.0 | 261 20 19.8 3.2 17 500 5880 275 33 32.9 -2.9 | 250 24 22.7 8.3 18 486 6096 270 33 33.0 -0.0 | 244 25 22.8 11.2 19 432 7010 275 29 28.9 -2.5 | 245 21 18.7 8.7 20 400 7610 275 33 32.9 -2.9 | 250 24 22.7 8.3 21 399 7620 280 33 32.5 -5.7 | 256 23 22.3 5.5 22 367 8230 275 36 35.9 -3.1 | 253 27 25.7 8.1 23 338 8839 245 35 31.7 14.8 | 220 34 21.5 26.0 24 300 9710 250 36 33.8 12.3 | 225 33 23.7 23.5 25 273 10363 260 38 37.4 6.6 | 237 33 27.3 17.8 26 250 10970 260 42 41.4 7.3 | 239 36 31.2 18.5 27 200 12440 250 52 48.9 17.8 | 233 48 38.7 29.0 28 189 12802 250 52 48.9 17.8 | 233 48 38.7 29.0 29 150 14240 260 44 43.3 7.6 | 240 38 33.2 18.8 30 140 14630 265 42 41.8 3.7 | 245 35 31.7 14.9 31 114 15850 245 40 36.3 16.9 | 223 38 26.1 28.1 32 100 16610 260 38 37.4 6.6 | 237 33 27.3 17.8 33 97 16764 260 38 37.4 6.6 | 237 33 27.3 17.8 34 87 17374 270 35 35.0 -0.0 | 246 27 24.8 11.2 35 87 17386 250 35 32.9 12.0 | 224 32 22.7 23.2 36 83 17678 275 35 34.9 -3.1 | 252 26 24.7 8.2 37 78 17983 300 29 25.1 -14.5 | 282 15 14.9 -3.3 38 70 18593 250 11 10.3 3.8 | 181 15 0.2 15.0 39 70 18610 250 19 17.9 6.5 | 203 19 7.7 17.7 40 63 19202 240 17 14.7 8.5 | 193 20 4.5 19.7 41 60 19507 275 9 9.0 -0.8 | 173 10 -1.2 10.4 42 50 20590 195 5 1.3 4.8 | 151 18 -8.9 16.0 43 42 21641 0 0 -0.0 -0.0 | 138 15 -10.2 11.2 44 36 22555 30 11 -5.5 -9.5 | 96 16 -15.7 1.7 45 31 23470 150 9 -4.5 7.8 | 142 24 -14.7 19.0 46 30 23760 80 3 -3.0 -0.5 | 129 17 -13.1 10.7 47 30 23774 160 17 -5.8 16.0 | 150 32 -16.0 27.2 48 29 24079 105 3 -2.9 0.8 | 133 18 -13.1 12.0 49 20 26213 85 5 -5.0 -0.4 | 125 19 -15.2 10.8 50 20 26320 10 11 -1.9 -10.8 | 92 12 -12.1 0.4 51 19 26518 45 13 -9.2 -9.2 | 96 19 -19.4 2.0 52 19 26822 40 11 -7.1 -8.4 | 99 17 -17.2 2.8 53 17 27432 30 15 -7.5 -13.0 | 84 18 -17.7 -1.8 54 16 27737 55 15 -12.3 -8.6 | 97 23 -22.5 2.6 55 15 28346 75 23 -22.2 -6.0 | 99 33 -32.4 5.3 56 14 28651 60 9 -7.8 -4.5 | 110 19 -18.0 6.7 57 13 29261 100 19 -18.7 3.3 | 117 32 -28.9 14.5 58 12 29870 55 23 -18.8 -13.2 | 86 29 -29.0 -2.0 59 10 30830 45 23 -16.3 -16.3 | 79 27 -26.4 -5.1 Wind Parameters Mean winds (0-6000m): 287.8 at 20.2 knts Storm direction: 317.8 at 15.1 knts Shear (0-3000m) pos: 2.6 neg: 5.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 97.5 neg: -53.0 tot: 44.5 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 66.71 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 39 5 119 15| 8.7 0.0 8.7| 0.0 -33.8 -33.8 -67.5 -0.96| 8.9 -8.6 1000 45 8 109 17| 7.7 0.0 7.7| 1.5 -50.8 -49.3 -49.3 -0.70| 8.5 -5.9 1500 52 10 106 19| 5.2 3.9 9.1| 43.1 -50.8 -7.7 -5.1 -0.11| 11.1 -1.2 2000 50 8 110 17| 3.9 3.8 7.7| 57.9 -50.8 7.1 3.5 0.01| 9.5 0.1 2500 43 7 111 16| 3.1 4.6 7.7| 74.0 -53.0 20.9 8.4 0.13| 9.9 1.3 3000 25 8 105 14| 2.6 5.2 7.8| 97.5 -53.0 44.5 14.8 0.22| 10.0 2.2 4000 299 13 195 5| 3.4 3.9 7.3|201.8 -58.5 143.3 35.8 0.39| 11.3 4.4 5000 292 18 233 8| 2.7 2.9 5.6|201.8 -88.6 113.2 22.6 0.31| 9.8 3.1 6000 288 20 241 10| 2.3 2.9 5.2|201.8-132.3 69.6 11.6 0.21| 9.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251203.12.gif