UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 4 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 1014 67 18.4 14.5 78 3.9 16.0 290.4 292.2 288.5 319.4 10.28 1 1000 186 17.4 14.2 81 3.2 15.4 85 11 290.5 292.4 288.5 319.4 10.23 2 945 666 13.0 12.8 99 0.2 12.9 89 18 290.8 292.6 288.3 318.7 9.87 3 925 846 12.2 11.9 98 0.3 12.0 90 21 291.8 293.5 288.3 318.8 9.50 4 878 1283 10.4 10.4 100 0.0 10.4 79 7 294.3 295.9 288.8 320.3 9.05 5 874 1321 10.8 10.3 97 0.5 10.5 67 6 295.1 296.7 289.1 321.1 9.03 6 850 1554 10.4 9.6 95 0.8 9.9 280 1 297.0 298.6 289.6 322.8 8.86 7 808 1976 9.4 5.3 76 4.1 7.1 291 5 300.3 301.6 289.0 320.8 6.93 8 740 2697 3.0 2.5 97 0.5 2.7 290 9 301.0 302.1 288.6 319.5 6.20 9 738 2719 4.6 -2.4 60 7.0 1.3 290 9 303.0 303.8 287.5 316.2 4.34 10 735 2753 6.4 -3.6 49 10.0 1.7 291 9 305.3 306.0 287.9 317.6 3.99 11 732 2786 7.6 -4.4 42 12.0 1.9 293 9 307.0 307.7 288.3 318.7 3.77 12 718 2945 7.0 0.0 61 7.0 3.4 303 10 308.0 309.0 290.1 324.4 5.33 13 711 3026 7.8 -9.2 29 17.0 0.4 309 11 309.7 310.2 288.2 318.3 2.68 14 700 3155 9.0 -19.0 12 28.0 -1.1 305 23 312.5 312.7 287.6 316.5 1.22 15 698 3179 9.4 -23.6 8 33.0 -1.4 305 23 313.2 313.3 287.4 315.9 0.82 16 695 3214 9.4 -22.6 8 32.0 -1.4 304 23 313.5 313.7 287.6 316.6 0.90 17 668 3541 7.2 -5.8 39 13.0 1.0 301 21 314.6 315.4 290.7 326.5 3.71 18 653 3728 6.6 -12.4 24 19.0 -1.3 298 22 316.0 316.4 289.8 323.5 2.26 19 649 3778 6.2 -7.8 36 14.0 -0.2 296 22 316.1 316.7 290.8 326.7 3.27 20 647 3804 5.6 -0.4 65 6.0 2.4 296 23 315.7 316.8 292.8 334.0 5.75 21 643 3854 5.4 -6.6 42 12.0 -0.3 294 23 316.0 316.7 291.1 327.8 3.63 22 639 3905 4.8 -1.2 65 6.0 1.7 292 24 315.9 317.0 292.6 333.4 5.49 23 609 4295 1.2 -2.6 76 3.8 -0.7 293 24 316.2 317.2 292.4 332.7 5.19 24 588 4577 0.2 -7.8 55 8.0 -3.4 295 23 318.2 318.9 291.7 329.9 3.62 25 583 4645 0.2 -6.8 59 7.0 -3.1 294 26 319.0 319.7 292.2 331.8 3.94 26 569 4840 0.2 -11.8 40 12.0 -4.8 291 34 321.2 321.7 291.8 330.3 2.72 27 562 4939 2.0 -32.0 6 34.0 -7.2 289 36 324.4 324.5 290.6 326.2 0.47 28 513 5668 -3.9 -32.9 8 29.0 -11.1 278 34 325.9 326.0 291.0 327.6 0.47 29 500 5870 -4.5 -36.5 6 32.0 -11.8 275 33 327.6 327.6 291.4 328.8 0.34 30 467 6403 -7.5 -40.5 5 33.0 -14.2 265 34 330.3 330.3 292.0 331.2 0.24 31 460 6520 -7.1 -49.1 2 42.0 -14.2 263 34 332.2 332.2 292.4 332.6 0.10 32 400 7590 -15.1 -42.1 8 27.0 -19.7 255 38 335.4 335.4 293.4 336.3 0.24 33 389 7801 -16.7 -44.7 7 28.0 -21.1 253 38 336.0 336.0 293.5 336.7 0.18 34 383 7918 -17.3 -30.3 31 13.0 -20.3 253 38 336.7 336.8 294.2 339.7 0.80 35 361 8359 -21.1 -32.1 37 11.0 -23.4 251 38 337.3 337.5 294.3 340.0 0.72 36 358 8421 -21.1 -43.1 12 22.0 -24.4 251 39 338.1 338.2 294.1 339.1 0.24 37 346 8673 -23.1 -48.1 8 25.0 -26.2 252 40 338.7 338.8 294.1 339.3 0.14 38 300 9700 -32.9 -43.9 32 11.0 -34.1 260 40 339.0 339.1 294.3 340.0 0.26 39 293 9865 -34.3 -44.3 36 10.0 -35.3 260 44 339.3 339.4 294.4 340.3 0.25 40 288 9986 -34.3 -46.3 29 12.0 -35.4 260 46 341.0 341.0 294.7 341.8 0.21 41 282 10133 -35.3 -40.3 60 5.0 -35.9 260 48 341.6 341.7 295.1 343.2 0.40 42 260 10693 -39.7 -45.7 53 6.0 -40.2 257 52 343.2 343.2 295.3 344.2 0.25 43 257 10772 -40.1 -51.1 30 11.0 -40.8 256 53 343.7 343.8 295.3 344.3 0.14 44 256 10798 -40.1 -59.1 11 19.0 -41.1 256 53 344.1 344.1 295.4 344.3 0.05 45 250 10960 -40.7 -56.7 16 16.0 -41.6 255 54 345.6 345.6 295.7 345.9 0.07 46 233 11435 -44.0 -61.9 12 17.8 -44.7 250 62 347.5 347.5 296.1 347.7 0.04 47 223 11727 -46.1 -65.1 10 19.0 -46.7 249 61 348.7 348.7 296.4 348.9 0.03 48 200 12440 -52.1 -68.1 13 16.0 -52.4 245 58 350.3 350.3 296.7 350.4 0.02 49 171 13431 -60.7 -74.7 14 14.0 -60.9 248 52 352.1 352.1 297.1 352.1 0.01 50 150 14230 -67.5 -75.5 31 8.0 -67.5 250 48 353.8 353.8 297.4 353.8 0.01 51 148 14311 -68.1 -76.1 31 8.0 -68.1 251 49 354.1 354.1 297.5 354.2 0.01 52 121 15509 -71.9 -86.9 9 15.0 -71.9 250 43 368.2 368.2 300.2 368.2 0.00 53 100 16610 -79.7 -91.7 12 12.0 -79.7 270 36 373.7 373.7 301.2 373.7 0.00 54 87 17392 -83.7 -93.7 16 10.0 -83.7 295 35 380.9 380.9 302.4 380.9 0.00 55 70 18610 -80.7 -90.7 17 10.0 -80.7 285 17 411.7 411.7 306.7 411.7 0.00 56 69 18691 -80.9 -90.9 17 10.0 -80.9 286 18 413.0 413.0 306.9 413.0 0.00 57 66 18944 -75.5 -87.5 14 12.0 -75.6 290 20 430.0 430.0 308.9 430.1 0.00 58 60 19490 -78.1 -89.1 15 11.0 -78.1 310 5 436.1 436.1 309.5 436.1 0.00 59 57 19786 -71.9 -87.9 7 16.0 -72.0 251 11 456.6 456.6 311.5 456.6 0.00 60 50 20570 -64.7 -88.7 2 24.0 -65.0 340 19 491.0 491.0 314.3 491.0 0.00 61 46 21082 -61.9 -88.9 2 27.0 -62.4 347 17 509.6 509.6 315.6 509.6 0.00 62 30 23750 -58.1 -87.1 1 29.0 -59.2 85 19 586.2 586.3 320.0 586.3 0.01 63 22 25714 -54.9 -84.9 1 30.0 -56.9 88 18 650.2 650.2 322.7 650.3 0.01 64 20 26320 -56.7 -85.7 1 29.0 -58.6 115 17 662.6 662.6 323.2 662.7 0.01 65 18 26988 -56.7 -85.7 1 29.0 -58.7 115 14 682.9 682.9 323.9 683.0 0.01 TRP 87 17392 -83.7 -93.7 16 10.0 -83.7 295 35 380.9 380.9 302.4 380.9 0.00 WND 233 11435 -44.0 -61.9 12 17.8 -44.7 250 62 347.5 347.5 296.1 347.7 0.04 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 545.39 mb = 5186.26 m = 17015.07 ft Wetbulb zero: 707.90 mb = 3062.23 m = 10046.57 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 59.50 % Est. max temperature: 23.93 C = 75.07 F Sfc-Lift cond lev (LCL): 957.05 mb = 558.60 m = 1832.64 ft T: 13.99 C 700-500 lapse rate: 4.97 C/km ThetaE index: 8.50 C Layer 711.0- 695.0 mb Conv cond level (CCL): 940.62 mb = 705.14 m = 2313.41 ft Mean mixing ratio: 9.93 g/kg Conv temperature: 19.04 C = 66.27 F Cap Strength: 12.70 C Lifted Index: 12.41 C Risk: None Lifted Index @300 mb: 14.60 C Lifted Index @700 mb: 8.98 C Showalter Index: 10.36 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 14.10 C K Index: -3.50 Risk: None Sweat Index: 150.20 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.14 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 37958.80 J/kg Cap Strength: 12.70 C Lift Cond Lev (LCL): 941.99 mb = 692.90 m = 2273.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1000 186 85 11 -11.0 -1.0 | 119 22 -19.6 10.7 1 925 846 90 21 -21.0 0.0 | 111 32 -29.7 11.7 2 987 305 85 17 -16.9 -1.5 | 112 28 -25.6 10.2 3 951 610 85 21 -20.9 -1.8 | 108 31 -29.6 9.8 4 917 914 95 21 -20.9 1.8 | 115 33 -29.6 13.5 5 885 1219 100 9 -8.9 1.6 | 127 22 -17.5 13.2 6 853 1524 0 0 -0.0 -0.0 | 143 15 -8.7 11.7 7 850 1554 280 1 1.0 -0.2 | 146 14 -7.7 11.5 8 792 2134 295 7 6.3 -3.0 | 165 9 -2.3 8.7 9 736 2743 290 9 8.5 -3.1 | 179 9 -0.2 8.6 10 709 3048 310 11 8.4 -7.1 | 177 5 -0.2 4.6 11 700 3155 305 23 18.8 -13.2 | 278 10 10.2 -1.5 12 658 3658 300 21 18.2 -10.5 | 263 10 9.5 1.2 13 633 3962 290 25 23.5 -8.6 | 258 15 14.8 3.1 14 587 4572 295 23 20.8 -9.7 | 261 12 12.2 2.0 15 565 4877 290 36 33.8 -12.3 | 271 25 25.2 -0.6 16 500 5870 275 33 32.9 -2.9 | 250 26 24.2 8.8 17 486 6096 270 35 35.0 -0.0 | 246 29 26.3 11.7 18 431 7010 255 33 31.9 8.5 | 229 31 23.2 20.2 19 415 7315 270 35 35.0 -0.0 | 246 29 26.3 11.7 20 400 7590 255 38 36.7 9.8 | 233 35 28.1 21.5 21 367 8230 250 38 35.7 13.0 | 228 37 27.1 24.7 22 324 9144 255 42 40.6 10.9 | 235 39 31.9 22.5 23 300 9700 260 40 39.4 6.9 | 239 36 30.7 18.6 24 285 10058 260 48 47.3 8.3 | 243 43 38.6 20.0 25 250 10960 255 54 52.2 14.0 | 239 51 43.5 25.7 26 233 11435 250 62 58.3 21.2 | 236 60 49.6 32.9 27 228 11582 250 62 58.3 21.2 | 236 60 49.6 32.9 28 200 12440 245 58 52.6 24.5 | 231 57 43.9 36.2 29 198 12497 245 56 50.8 23.7 | 230 55 42.1 35.3 30 150 14230 250 48 45.1 16.4 | 232 46 36.5 28.1 31 140 14630 255 52 50.2 13.5 | 239 49 41.6 25.1 32 133 14935 240 46 39.8 23.0 | 222 47 31.2 34.7 33 100 16610 270 36 36.0 -0.0 | 247 30 27.3 11.7 34 97 16764 270 36 36.0 -0.0 | 247 30 27.3 11.7 35 87 17392 295 35 31.7 -14.8 | 278 23 23.1 -3.1 36 83 17678 300 31 26.8 -15.5 | 282 19 18.2 -3.8 37 74 18288 260 15 14.8 2.6 | 203 16 6.1 14.3 38 70 18593 265 19 18.9 1.7 | 218 17 10.3 13.3 39 70 18610 285 17 16.4 -4.4 | 227 11 7.8 7.3 40 67 18898 290 21 19.7 -7.2 | 248 12 11.1 4.5 41 63 19202 290 13 12.2 -4.4 | 206 8 3.6 7.2 42 60 19507 310 5 3.8 -3.2 | 150 10 -4.8 8.5 43 57 19812 250 11 10.3 3.8 | 186 16 1.7 15.4 44 54 20117 305 9 7.4 -5.2 | 169 7 -1.3 6.5 45 50 20570 340 19 6.5 -17.9 | 19 7 -2.2 -6.2 46 46 21031 340 19 6.5 -17.9 | 19 7 -2.2 -6.2 47 42 21641 50 1 -0.8 -0.6 | 140 15 -9.4 11.0 48 40 21946 100 13 -12.8 2.3 | 123 26 -21.5 13.9 49 38 22250 55 13 -10.6 -7.5 | 102 20 -19.3 4.2 50 36 22555 60 9 -7.8 -4.5 | 114 18 -16.4 7.2 51 35 22860 40 9 -5.8 -6.9 | 108 15 -14.4 4.8 52 33 23165 65 13 -11.8 -5.5 | 107 21 -20.4 6.2 53 30 23750 85 19 -18.9 -1.7 | 110 29 -27.6 10.0 54 30 23774 35 11 -6.3 -9.0 | 100 15 -15.0 2.7 55 28 24079 85 19 -18.9 -1.7 | 110 29 -27.6 10.0 56 27 24384 70 11 -10.3 -3.8 | 113 21 -19.0 7.9 57 23 25298 85 23 -22.9 -2.0 | 107 33 -31.6 9.7 58 22 25603 95 19 -18.9 1.7 | 116 31 -27.6 13.3 59 21 25908 75 17 -16.4 -4.4 | 106 26 -25.1 7.3 60 20 26213 105 21 -20.3 5.4 | 121 34 -28.9 17.1 61 20 26320 115 17 -15.4 7.2 | 128 31 -24.1 18.9 62 16 27127 115 11 -10.0 4.6 | 131 25 -18.6 16.3 63 14 27432 100 13 -12.8 2.3 | 123 26 -21.5 13.9 Wind Parameters Mean winds (0-6000m): 293.5 at 19.4 knts Storm direction: 323.5 at 14.5 knts Storm rel Dir Shear (0-3000m): 160.1 deg Energy-Hel index: -0.38 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 87 14 116 25| | | 1000 90 17 114 28| | | 1500 91 13 118 25| | | 2000 89 11 121 23| | | 2500 82 10 119 21| | | 3000 64 10 113 19| | | 4000 323 13 145 1| | | 5000 304 16 242 5| | | 6000 293 19 247 10| | | Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251204.00.gif