UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:1200Z 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 1013 71 18.2 13.9 76 4.3 15.5 90 1 290.3 292.0 288.2 318.2 9.89 1 1000 181 17.8 13.4 75 4.4 15.1 85 7 291.0 292.7 288.2 318.4 9.70 2 943 680 13.4 12.2 92 1.2 12.7 47 8 291.4 293.1 288.2 318.4 9.50 3 925 842 13.4 10.6 83 2.8 11.7 15 11 293.0 294.6 288.1 317.9 8.70 4 873 1328 11.2 8.9 86 2.3 9.9 20 7 295.6 297.1 288.5 319.4 8.22 5 857 1482 11.6 8.8 83 2.8 9.9 352 4 297.6 299.1 289.3 321.9 8.32 6 850 1551 11.4 8.7 83 2.7 9.8 340 3 298.1 299.6 289.5 322.5 8.33 7 739 2709 5.2 0.5 72 4.7 2.8 339 9 303.5 304.5 288.6 319.8 5.37 8 704 3108 8.4 -10.6 25 19.0 0.3 290 25 311.3 311.7 288.5 319.1 2.42 9 700 3155 8.2 -10.8 25 19.0 0.1 290 25 311.6 312.0 288.5 319.3 2.39 10 686 3321 7.8 -14.2 19 22.0 -0.9 292 27 312.9 313.3 288.4 319.0 1.86 11 671 3503 7.0 1.0 66 6.0 3.7 293 29 314.0 315.2 292.6 333.3 6.14 12 668 3540 6.8 -1.2 57 8.0 2.6 294 30 314.2 315.2 291.9 330.8 5.25 13 661 3626 6.4 1.4 70 5.0 3.6 295 31 314.7 315.9 293.0 334.9 6.42 14 640 3890 4.6 -0.4 70 5.0 1.9 294 31 315.6 316.7 292.8 334.0 5.82 15 627 4057 4.6 -19.4 16 24.0 -3.9 293 32 317.4 317.7 289.3 321.9 1.31 16 598 4440 1.6 -6.4 55 8.0 -2.2 291 33 318.3 319.0 292.0 331.1 3.96 17 588 4575 0.8 -7.2 55 8.0 -2.9 290 33 318.9 319.6 292.0 331.2 3.79 18 585 4616 1.2 -12.8 34 14.0 -4.5 288 33 319.8 320.3 291.1 327.9 2.44 19 570 4825 1.4 -20.6 18 22.0 -6.2 278 31 322.4 322.7 290.9 326.9 1.30 20 553 5068 0.6 -34.4 5 35.0 -8.2 275 32 324.3 324.4 290.5 325.7 0.37 21 500 5870 -3.5 -41.5 3 38.0 -11.5 275 36 328.8 328.8 291.6 329.5 0.20 22 495 5950 -3.5 -38.5 5 35.0 -11.3 277 36 329.7 329.8 291.9 330.8 0.28 23 449 6714 -9.5 -19.5 44 10.0 -12.9 263 40 331.5 331.9 293.8 337.9 1.82 24 439 6888 -10.5 -25.5 28 15.0 -14.8 258 41 332.4 332.6 293.4 336.3 1.09 25 429 7065 -11.9 -21.9 43 10.0 -15.0 252 42 332.8 333.1 293.9 338.3 1.54 26 421 7210 -11.9 -43.9 5 32.0 -17.5 248 43 334.6 334.6 293.2 335.3 0.18 27 415 7320 -12.5 -41.5 7 29.0 -17.9 245 44 335.2 335.2 293.3 336.1 0.24 28 408 7450 -13.7 -43.7 6 30.0 -18.8 247 44 335.3 335.3 293.3 336.0 0.19 29 400 7600 -15.1 -42.1 8 27.0 -19.7 250 44 335.4 335.4 293.4 336.3 0.24 30 392 7752 -16.3 -33.3 22 17.0 -20.0 252 44 335.7 335.9 293.8 338.0 0.59 31 389 7809 -16.9 -23.9 55 7.0 -18.9 252 44 335.7 336.0 294.5 340.9 1.43 32 383 7926 -17.5 -33.5 23 16.0 -20.9 253 44 336.4 336.5 294.0 338.6 0.59 33 375 8083 -18.9 -34.9 23 16.0 -22.1 255 44 336.6 336.7 294.0 338.6 0.53 34 310 9467 -29.5 -42.5 27 13.0 -31.1 248 47 340.6 340.7 294.7 341.8 0.29 35 300 9700 -31.3 -44.3 27 13.0 -32.7 245 48 341.3 341.3 294.8 342.3 0.25 36 284 10086 -34.5 -49.5 20 15.0 -35.8 244 48 342.1 342.1 295.0 342.7 0.15 37 278 10236 -34.7 -58.7 7 24.0 -36.2 246 48 343.9 343.9 295.3 344.1 0.05 38 250 10970 -40.3 -63.3 7 23.0 -41.3 255 52 346.2 346.2 295.8 346.3 0.03 39 232 11474 -43.9 -69.9 4 26.0 -44.7 258 53 348.2 348.2 296.3 348.2 0.01 40 214 12009 -48.5 -66.5 11 18.0 -49.0 254 53 349.1 349.2 296.5 349.2 0.02 41 204 12322 -50.7 -72.7 6 22.0 -51.1 251 49 350.5 350.5 296.7 350.5 0.01 42 200 12450 -51.7 -70.7 9 19.0 -52.1 250 48 350.9 350.9 296.8 351.0 0.01 43 152 14179 -65.3 -79.3 13 14.0 -65.4 268 54 356.2 356.2 298.0 356.3 0.00 44 150 14260 -65.5 -80.5 11 15.0 -65.6 270 54 357.2 357.2 298.1 357.3 0.00 45 101 16574 -81.9 -91.9 17 10.0 -81.9 270 35 368.4 368.4 300.3 368.4 0.00 46 100 16630 -81.5 -91.5 17 10.0 -81.5 270 35 370.3 370.3 300.6 370.3 0.00 47 95 16919 -79.3 -91.3 12 12.0 -79.3 265 31 380.0 380.0 302.2 380.1 0.00 48 83 17676 -83.7 -93.7 16 10.0 -83.7 265 21 386.0 386.0 303.2 386.0 0.00 49 70 18630 -79.9 -89.9 17 10.0 -79.9 350 11 413.4 413.4 306.9 413.5 0.00 50 63 19233 -77.3 -89.3 13 12.0 -77.3 353 12 431.8 431.8 309.0 431.8 0.00 51 57 19822 -68.3 -88.3 4 20.0 -68.5 351 4 464.8 464.8 312.2 464.8 0.00 52 50 20610 -68.5 -89.5 3 21.0 -68.7 155 13 482.1 482.1 313.6 482.1 0.00 53 48 20853 -69.7 -90.7 3 21.0 -69.9 152 11 484.9 484.9 313.8 484.9 0.00 54 41 21803 -63.7 -89.7 2 26.0 -64.1 18 2 522.2 522.2 316.4 522.2 0.00 55 37 22431 -63.1 -90.1 1 27.0 -63.6 80 8 539.3 539.3 317.5 539.3 0.00 56 36 22599 -63.3 -90.3 1 27.0 -63.8 82 10 543.0 543.0 317.7 543.0 0.00 57 35 22773 -60.1 -89.1 1 29.0 -60.9 59 14 555.7 555.7 318.4 555.8 0.00 58 33 23139 -61.3 -89.3 1 28.0 -62.0 83 13 562.0 562.0 318.8 562.0 0.00 59 30 23730 -60.3 -88.3 1 28.0 -61.2 95 21 580.3 580.3 319.7 580.3 0.01 60 22 25691 -54.3 -85.3 1 31.0 -56.5 45 19 651.9 652.0 322.7 652.0 0.01 61 20 26300 -55.3 -85.3 1 30.0 -57.5 30 25 666.9 666.9 323.3 667.0 0.01 62 12 29619 -47.3 -81.3 1 34.0 -53.2 55 31 800.2 800.2 327.3 800.6 0.04 TRP 101 16574 -81.9 -91.9 17 10.0 -81.9 270 35 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 545.24 mb = 5185.56 m = 17012.80 ft Wetbulb zero: 698.18 mb = 3176.41 m = 10421.17 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 53.55 % Est. max temperature: 24.80 C = 76.63 F Sfc-Lift cond lev (LCL): 950.37 mb = 613.38 m = 2012.37 ft T: 13.98 C 700-500 lapse rate: 4.31 C/km ThetaE index: 3.37 C Layer 739.0- 700.0 mb Conv cond level (CCL): 824.20 mb = 1805.99 m = 5925.10 ft Mean mixing ratio: 9.41 g/kg Conv temperature: 27.24 C = 81.03 F Cap Strength: 12.53 C Lifted Index: 13.82 C Risk: None Lifted Index @300 mb: 16.73 C Lifted Index @700 mb: 8.47 C Showalter Index: 11.54 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 12.20 C K Index: 4.60 Risk: None Sweat Index: 146.40 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.10 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 53121.05 J/kg Cap Strength: 13.76 C Lift Cond Lev (LCL): 922.15 mb = 867.89 m = 2847.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 1013 71 90 1 -1.0 0.0 | 139 16 -10.2 12.0 1 1000 181 85 7 -7.0 -0.6 | 125 20 -16.2 11.3 2 986 305 90 7 -7.0 0.0 | 126 20 -16.2 12.0 3 951 610 60 7 -6.1 -3.5 | 119 17 -15.3 8.5 4 925 842 15 11 -2.8 -10.6 | 96 12 -12.1 1.3 5 917 914 15 11 -2.8 -10.6 | 96 12 -12.1 1.3 6 884 1219 40 9 -5.8 -6.9 | 109 16 -15.0 5.1 7 850 1551 340 3 1.0 -2.8 | 138 12 -8.2 9.1 8 792 2134 315 5 3.5 -3.5 | 146 10 -5.7 8.4 9 736 2743 340 9 3.1 -8.5 | 120 7 -6.1 3.5 10 709 3048 290 25 23.5 -8.6 | 257 15 14.3 3.4 11 700 3155 290 25 23.5 -8.6 | 257 15 14.3 3.4 12 658 3658 295 31 28.1 -13.1 | 273 19 18.9 -1.2 13 587 4572 290 33 31.0 -11.3 | 268 22 21.8 0.7 14 565 4877 275 31 30.9 -2.7 | 247 24 21.7 9.2 15 500 5870 275 36 35.9 -3.1 | 252 28 26.6 8.8 16 486 6096 280 36 35.5 -6.3 | 258 27 26.2 5.7 17 415 7315 245 44 39.9 18.6 | 225 43 30.7 30.5 18 400 7600 250 44 41.3 15.0 | 230 42 32.1 27.0 19 352 8534 260 44 43.3 7.6 | 240 39 34.1 19.6 20 300 9700 245 48 43.5 20.3 | 227 47 34.3 32.2 21 298 9754 240 46 39.8 23.0 | 221 46 30.6 35.0 22 250 10970 255 52 50.2 13.5 | 238 48 41.0 25.4 23 239 11278 260 52 51.2 9.0 | 243 47 42.0 21.0 24 218 11887 255 54 52.2 14.0 | 239 50 42.9 25.9 25 200 12450 250 48 45.1 16.4 | 232 46 35.9 28.4 26 172 13411 245 54 48.9 22.8 | 229 53 39.7 34.8 27 150 14260 270 54 54.0 -0.0 | 255 46 44.8 12.0 28 141 14630 270 54 54.0 -0.0 | 255 46 44.8 12.0 29 114 15850 250 38 35.7 13.0 | 227 36 26.5 24.9 30 103 16459 275 38 37.9 -3.3 | 253 30 28.6 8.6 31 101 16574 270 35 35.0 -0.0 | 245 28 25.8 12.0 32 100 16630 270 35 35.0 -0.0 | 245 28 25.8 12.0 33 98 16764 270 35 35.0 -0.0 | 245 28 25.8 12.0 34 92 17069 260 27 26.6 4.7 | 226 24 17.4 16.6 35 88 17374 280 25 24.6 -4.3 | 244 17 15.4 7.6 36 79 17983 250 17 16.0 5.8 | 201 19 6.8 17.8 37 74 18288 255 23 22.2 6.0 | 216 22 13.0 17.9 38 70 18593 275 23 22.9 -2.0 | 234 17 13.7 9.9 39 70 18630 350 11 1.9 -10.8 | 99 7 -7.3 1.1 40 67 18898 355 11 1.0 -11.0 | 97 8 -8.3 1.0 41 64 19202 355 13 1.1 -13.0 | 83 8 -8.1 -1.0 42 60 19507 340 9 3.1 -8.5 | 120 7 -6.1 3.5 43 54 20117 0 0 -0.0 -0.0 | 142 15 -9.2 12.0 44 50 20610 155 13 -5.5 11.8 | 148 28 -14.7 23.7 45 49 20726 150 9 -4.5 7.8 | 145 24 -13.7 19.7 46 47 21031 155 13 -5.5 11.8 | 148 28 -14.7 23.7 47 42 21641 0 0 -0.0 -0.0 | 142 15 -9.2 12.0 48 36 22555 90 9 -9.0 0.0 | 123 22 -18.2 12.0 49 35 22860 50 15 -11.5 -9.6 | 96 21 -20.7 2.3 50 33 23165 85 13 -13.0 -1.1 | 116 25 -22.2 10.8 51 31 23470 60 11 -9.5 -5.5 | 109 20 -18.7 6.5 52 30 23730 95 21 -20.9 1.8 | 115 33 -30.1 13.8 53 27 24384 105 19 -18.4 4.9 | 121 32 -27.6 16.9 54 26 24689 75 19 -18.4 -4.9 | 104 28 -27.6 7.0 55 25 24994 65 23 -20.8 -9.7 | 94 30 -30.1 2.2 56 23 25298 80 15 -14.8 -2.6 | 111 26 -24.0 9.3 57 22 25603 40 19 -12.2 -14.6 | 83 22 -21.4 -2.6 58 21 25908 55 19 -15.6 -10.9 | 92 25 -24.8 1.1 59 20 26213 30 19 -9.5 -16.5 | 76 19 -18.7 -4.5 60 20 26300 30 25 -12.5 -21.7 | 66 24 -21.7 -9.7 61 17 26822 20 29 -9.9 -27.3 | 51 25 -19.1 -15.3 62 12 28042 55 31 -25.4 -17.8 | 80 35 -34.6 -5.8 63 11 28346 65 33 -29.9 -13.9 | 87 39 -39.1 -2.0 64 10 28651 65 25 -22.7 -10.6 | 92 32 -31.9 1.4 65 8 29261 60 38 -32.9 -19.0 | 81 43 -42.1 -7.0 66 7 29870 55 21 -17.2 -12.0 | 90 26 -26.4 -0.1 Wind Parameters Mean winds (0-6000m): 292.3 at 20.1 knts Storm direction: 322.3 at 15.1 knts Shear (0-3000m) pos: 0.6 neg: 4.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -67.4 tot: -30.4 m^2/s^2 ave: -10.1 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 87.78 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 81 6 125 19| 0.0 6.3 6.3| 0.0 -29.3 -29.3 -58.6 -0.68| 9.4 -6.4 1000 48 8 114 17| 0.0 4.9 4.9| 5.2 -54.5 -49.4 -49.4 -0.54| 10.4 -5.6 1500 42 8 114 16| 0.0 1.2 1.2| 32.1 -54.5 -22.4 -14.9 -0.10| 10.4 -1.0 2000 31 7 116 14| 0.0 1.4 1.4| 35.7 -54.5 -18.9 -9.4 -0.06| 8.4 -0.5 2500 18 7 117 13| 0.7 1.1 1.9| 36.1 -59.2 -23.0 -9.2 -0.10| 7.5 -0.8 3000 355 8 116 9| 0.6 4.2 4.8| 37.0 -67.4 -30.4 -10.1 0.02| 10.7 0.2 4000 313 13 189 3| 1.1 3.4 4.5| 58.5 -71.5 -13.0 -3.3 0.08| 9.1 0.7 5000 301 17 240 6| 0.9 3.0 3.8| 60.3-126.6 -66.3 -13.3 -0.05| 8.4 -0.4 6000 292 20 245 10| 1.0 2.7 3.7| 90.9-126.6 -35.7 -6.0 0.01| 7.6 0.0 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251204.12.gif