UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 8 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 69 20.2 11.2 56 9.0 14.7 25 3 292.4 293.8 287.4 316.0 8.27 1 1000 171 19.8 10.8 56 9.0 14.4 25 17 293.0 294.4 287.5 316.3 8.15 2 936 739 17.8 6.8 48 11.0 11.5 58 19 296.5 297.7 287.4 315.9 6.63 3 925 840 16.8 6.8 52 10.0 11.1 65 15 296.5 297.7 287.5 316.1 6.71 4 850 1553 11.6 1.6 50 10.0 6.4 70 9 298.3 299.2 286.5 313.3 5.05 5 841 1642 11.4 1.4 50 10.0 6.2 58 8 299.0 299.9 286.8 314.0 5.03 6 738 2718 2.8 1.3 90 1.5 2.0 13 13 301.0 302.0 288.1 318.1 5.70 7 732 2784 2.2 -0.7 81 2.9 0.8 13 12 301.0 302.0 287.4 316.0 4.97 8 726 2851 3.8 -10.2 35 14.0 -1.8 10 12 303.5 304.0 285.7 311.1 2.42 9 720 2919 9.2 -24.8 7 34.0 -1.5 6 11 310.2 310.3 286.2 312.6 0.71 10 714 2989 10.8 -25.2 6 36.0 -0.8 3 10 312.7 312.8 287.1 315.0 0.69 11 700 3154 10.4 -24.6 7 35.0 -1.0 10 11 314.0 314.1 287.6 316.6 0.74 12 699 3166 10.4 -24.6 7 35.0 -1.0 10 11 314.1 314.3 287.6 316.7 0.74 13 652 3739 5.6 -27.4 7 33.0 -4.1 10 11 315.0 315.1 287.8 317.2 0.62 14 622 4125 7.8 293 12 321.8 15 541 5256 -0.9 -38.9 4 38.0 -9.5 280 11 324.5 324.6 290.4 325.5 0.24 16 500 5880 -4.5 -48.5 2 44.0 -12.2 285 19 327.6 327.6 291.1 327.9 0.09 17 422 7193 -12.5 -54.5 2 42.0 -18.1 280 27 333.6 333.6 292.7 333.8 0.06 18 400 7600 -14.1 -50.1 3 36.0 -19.3 275 33 336.7 336.7 293.6 337.1 0.10 19 391 7772 -15.5 -46.5 5 31.0 -20.3 271 34 337.0 337.1 293.7 337.6 0.15 20 300 9710 -31.1 -55.1 8 24.0 -33.0 290 42 341.5 341.6 294.8 341.8 0.07 21 250 10970 -42.5 -59.5 14 17.0 -43.2 275 44 342.9 342.9 295.1 343.1 0.05 22 247 11051 -43.1 -60.1 14 17.0 -43.8 276 45 343.2 343.2 295.1 343.4 0.05 23 242 11189 -42.1 -64.1 7 22.0 -43.0 279 45 346.7 346.7 295.9 346.8 0.03 24 226 11648 -44.9 -66.9 7 22.0 -45.6 269 47 349.2 349.3 296.5 349.3 0.02 25 200 12450 -51.9 -69.9 10 18.0 -52.2 245 50 350.6 350.6 296.8 350.6 0.02 26 189 12814 -54.7 -71.7 11 17.0 -55.0 241 52 351.8 351.8 297.0 351.8 0.01 27 170 13482 -60.7 -68.7 34 8.0 -60.8 231 58 352.7 352.7 297.2 352.7 0.02 28 165 13667 -61.7 -72.7 22 11.0 -61.8 229 59 354.0 354.0 297.5 354.1 0.01 29 150 14250 -66.9 -75.9 27 9.0 -67.0 220 64 354.8 354.8 297.7 354.9 0.01 30 139 14707 -70.5 -80.5 22 10.0 -70.5 224 65 356.3 356.3 298.0 356.3 0.00 31 136 14837 -71.3 -81.2 21 9.9 -71.3 230 68 357.2 357.2 298.1 357.2 0.00 32 100 16610 -82.1 -91.1 20 9.0 -82.1 280 29 369.1 369.1 300.4 369.1 0.00 33 96 16837 -83.3 -92.3 19 9.0 -83.3 265 25 371.1 371.1 300.8 371.1 0.00 34 92 17075 -80.5 -91.5 14 11.0 -80.5 261 23 381.2 381.2 302.4 381.2 0.00 35 87 17387 -82.9 -92.9 16 10.0 -82.9 305 25 382.5 382.5 302.6 382.5 0.00 36 77 18064 -83.9 -92.9 19 9.0 -83.9 284 9 394.0 394.0 304.3 394.0 0.00 37 70 18600 -77.7 -89.7 13 12.0 -77.7 260 7 418.2 418.2 307.5 418.2 0.00 38 63 19208 -74.5 -88.5 10 14.0 -74.6 211 15 438.0 438.0 309.7 438.0 0.00 39 60 19491 -76.5 -89.5 11 13.0 -76.6 234 9 439.7 439.7 309.8 439.7 0.00 40 50 20560 -69.7 -90.7 3 21.0 -69.9 95 7 479.2 479.2 313.4 479.2 0.00 41 41 21768 -61.7 -89.7 1 28.0 -62.3 66 15 527.2 527.2 316.8 527.2 0.00 42 35 22752 -60.3 -88.3 1 28.0 -61.1 58 22 555.2 555.2 318.4 555.3 0.00 43 30 23720 -57.7 -86.7 1 29.0 -58.9 60 21 587.3 587.3 320.0 587.4 0.01 44 25 24873 -55.9 -85.9 1 30.0 -57.6 81 27 623.9 624.0 321.6 624.0 0.01 45 22 25680 -58.5 -86.5 2 28.0 -59.9 91 29 639.4 639.4 322.3 639.5 0.01 46 20 26280 -57.5 -86.5 1 29.0 -59.2 75 25 660.2 660.2 323.1 660.2 0.01 47 14 28533 -57.5 -86.5 1 29.0 -59.8 122 24 731.1 731.1 325.4 731.2 0.02 TRP 96 16837 -83.3 -92.3 19 9.0 -83.3 265 25 371.1 371.1 300.8 371.1 0.00 WND 136 14837 -71.3 -81.2 21 9.9 -71.3 230 68 357.2 357.2 298.1 357.2 0.00 Sounding variables and indices 1000-500 mb thick: 5709.00 m Freezing level: 549.38 mb = 5138.72 m = 16859.11 ft Wetbulb zero: 730.18 mb = 2804.51 m = 9201.03 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 40.39 % Est. max temperature: 25.87 C = 78.57 F Sfc-Lift cond lev (LCL): 885.50 mb = 1207.98 m = 3963.13 ft T: 14.12 C 700-500 lapse rate: 5.47 C/km ThetaE index: 6.97 C Layer 732.0- 720.0 mb Conv cond level (CCL): 766.06 mb = 2410.79 m = 7909.32 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 28.33 C = 83.00 F Cap Strength: 14.81 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 18.42 C Lifted Index @700 mb: 11.67 C Showalter Index: 15.75 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 6.10 C K Index: -17.30 Risk: None Sweat Index: 56.20 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.41 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 42387.68 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 829.08 mb = 1759.67 m = 5773.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 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 1012 69 25 3 -1.3 -2.7 | 200 6 2.0 5.8 1 1000 171 25 17 -7.2 -15.4 | 29 8 -3.9 -6.9 2 985 305 35 21 -12.0 -17.2 | 45 12 -8.7 -8.7 3 950 610 50 23 -17.6 -14.8 | 66 16 -14.3 -6.3 4 925 840 65 15 -13.6 -6.3 | 102 10 -10.3 2.1 5 917 914 65 15 -13.6 -6.3 | 102 10 -10.3 2.1 6 853 1524 70 9 -8.5 -3.1 | 136 7 -5.1 5.4 7 850 1553 70 9 -8.5 -3.1 | 136 7 -5.1 5.4 8 792 2134 350 1 0.2 -1.0 | 205 8 3.5 7.5 9 763 2438 350 9 1.6 -8.9 | 275 5 4.9 -0.4 10 736 2743 15 13 -3.4 -12.6 | 1 4 -0.0 -4.1 11 709 3048 360 9 -0.0 -9.0 | 279 3 3.3 -0.5 12 700 3154 10 11 -1.9 -10.8 | 329 3 1.4 -2.4 13 658 3658 30 11 -5.5 -9.5 | 64 2 -2.2 -1.1 14 634 3962 305 9 7.4 -5.2 | 253 11 10.7 3.3 15 610 4267 280 15 14.8 -2.6 | 252 19 18.1 5.9 16 588 4572 290 13 12.2 -4.4 | 255 16 15.5 4.0 17 545 5182 275 11 11.0 -1.0 | 242 16 14.3 7.5 18 525 5486 300 13 11.3 -6.5 | 262 15 14.6 2.0 19 500 5880 285 19 18.4 -4.9 | 261 22 21.7 3.6 20 486 6096 285 19 18.4 -4.9 | 261 22 21.7 3.6 21 449 6706 285 21 20.3 -5.4 | 263 24 23.6 3.0 22 432 7010 265 27 26.9 2.4 | 250 32 30.2 10.8 23 415 7315 290 27 25.4 -9.2 | 272 29 28.7 -0.8 24 400 7600 275 33 32.9 -2.9 | 261 37 36.2 5.6 25 399 7620 270 33 33.0 -0.0 | 257 37 36.3 8.5 26 300 9710 290 42 39.5 -14.4 | 278 43 42.8 -5.9 27 298 9754 290 38 35.7 -13.0 | 277 39 39.0 -4.5 28 273 10363 270 36 36.0 -0.0 | 258 40 39.3 8.5 29 250 10970 275 44 43.8 -3.8 | 264 47 47.2 4.6 30 239 11278 280 46 45.3 -8.0 | 269 49 48.6 0.5 31 200 12450 245 50 45.3 21.1 | 239 57 48.6 29.6 32 199 12497 245 50 45.3 21.1 | 239 57 48.6 29.6 33 150 14250 220 64 41.1 49.0 | 218 73 44.5 57.5 34 141 14630 220 64 41.1 49.0 | 218 73 44.5 57.5 35 136 14837 230 68 52.1 43.7 | 227 76 55.4 52.2 36 134 14935 230 68 52.1 43.7 | 227 76 55.4 52.2 37 103 16459 285 31 29.9 -8.0 | 269 33 33.3 0.4 38 100 16610 280 29 28.6 -5.0 | 264 32 31.9 3.4 39 97 16764 280 29 28.6 -5.0 | 264 32 31.9 3.4 40 96 16837 265 25 24.9 2.2 | 249 30 28.2 10.7 41 92 17069 260 23 22.7 4.0 | 244 29 26.0 12.5 42 87 17374 305 25 20.5 -14.3 | 284 25 23.8 -5.9 43 83 17678 310 25 19.2 -16.1 | 289 24 22.5 -7.6 44 78 17983 310 9 6.9 -5.8 | 255 11 10.2 2.7 45 74 18288 215 9 5.2 7.4 | 208 18 8.5 15.8 46 70 18593 240 13 11.3 6.5 | 224 21 14.6 15.0 47 70 18600 260 7 6.9 1.2 | 227 14 10.2 9.7 48 63 19202 210 15 7.5 13.0 | 207 24 10.8 21.5 49 60 19507 235 9 7.4 5.2 | 218 17 10.7 13.6 50 50 20560 95 7 -7.0 0.6 | 158 10 -3.7 9.1 51 49 20726 135 1 -0.7 0.7 | 196 10 2.6 9.2 52 46 21031 100 9 -8.9 1.6 | 151 11 -5.5 10.0 53 44 21336 105 9 -8.7 2.3 | 154 12 -5.4 10.8 54 42 21641 85 13 -13.0 -1.1 | 127 12 -9.6 7.3 55 40 21946 45 17 -12.0 -12.0 | 68 9 -8.7 -3.5 56 38 22250 50 27 -20.7 -17.4 | 63 20 -17.4 -8.9 57 33 23165 65 19 -17.2 -8.0 | 92 14 -13.9 0.4 58 31 23470 60 17 -14.7 -8.5 | 90 11 -11.4 -0.0 59 30 23720 60 21 -18.2 -10.5 | 82 15 -14.9 -2.0 60 30 23774 80 17 -16.7 -3.0 | 112 15 -13.4 5.5 61 28 24079 55 17 -13.9 -9.8 | 83 11 -10.6 -1.3 62 26 24689 80 25 -24.6 -4.3 | 101 22 -21.3 4.1 63 23 25298 85 31 -30.9 -2.7 | 102 28 -27.6 5.8 64 20 26213 100 25 -24.6 4.3 | 121 25 -21.3 12.8 65 20 26280 75 25 -24.1 -6.5 | 95 21 -20.8 2.0 66 17 26822 75 25 -24.1 -6.5 | 95 21 -20.8 2.0 67 14 27432 125 23 -18.8 13.2 | 144 27 -15.5 21.7 68 13 27737 115 25 -22.7 10.6 | 135 27 -19.3 19.0 69 12 28042 150 23 -11.5 19.9 | 164 30 -8.2 28.4 70 9 28956 135 13 -9.2 9.2 | 162 19 -5.9 17.7 Wind Parameters Mean winds (0-6000m): 351.4 at 12.1 knts Storm direction: 21.4 at 9.1 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 86.0 neg: -5.3 tot: 80.7 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 23.54 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 37 19 51 10| 20.6 0.0 20.6| 22.8 -2.1 20.7 41.4 -0.43| 31.9-13.6 1000 47 18 70 11| 5.9 0.0 5.9| 55.1 -2.1 53.0 53.0 -0.08| 21.8 -1.8 1500 52 16 83 9| 2.4 0.0 2.4| 64.0 -2.1 61.9 41.3 0.01| 16.2 0.2 2000 53 13 95 7| 1.8 2.1 3.9| 71.0 -2.1 69.0 34.5 0.11| 14.6 1.6 2500 48 12 98 5| 2.4 1.7 4.1| 82.8 -2.1 80.8 32.3 0.23| 13.7 3.1 3000 42 11 88 4| 1.9 1.4 3.3| 86.0 -5.3 80.7 26.9 0.20| 12.7 2.5 4000 33 11 73 3| 1.9 3.1 4.9| 90.6 -17.9 72.7 18.2 0.09| 12.5 1.1 5000 13 12 347 3| 1.5 2.7 4.2| 95.5 -34.9 60.6 12.1 0.05| 11.2 0.6 6000 351 12 304 6| 1.5 2.7 4.2|118.0 -41.3 76.7 12.8 0.08| 10.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251208.00.gif