UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 10 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 1011 70 18.8 16.8 88 2.0 17.5 0 0 291.0 293.2 290.2 324.9 11.98 1 1000 163 18.4 15.9 85 2.5 16.8 0 0 291.5 293.6 289.9 323.9 11.43 2 963 486 15.4 14.9 97 0.5 15.1 71 8 291.7 293.7 289.7 323.2 11.13 3 932 764 15.0 11.8 81 3.2 13.0 80 16 294.0 295.7 289.0 320.9 9.36 4 925 828 16.0 14.1 88 1.9 14.8 90 17 295.7 297.6 291.0 327.3 11.00 5 923 846 16.0 14.1 88 1.9 14.8 92 17 295.9 297.8 291.0 327.6 11.02 6 850 1547 13.4 13.2 99 0.2 13.3 145 3 300.2 302.2 292.6 333.3 11.29 7 845 1597 13.0 13.0 100 0.0 13.0 148 3 300.3 302.3 292.6 333.1 11.21 8 711 3034 6.0 6.0 100 0.0 6.0 223 21 307.8 309.3 292.5 332.9 8.28 9 709 3057 5.8 4.5 91 1.3 5.1 225 22 307.8 309.2 291.9 330.6 7.47 10 707 3080 6.0 3.6 85 2.4 4.6 227 23 308.3 309.6 291.6 329.8 7.03 11 705 3104 8.6 -2.4 46 11.0 3.0 229 23 311.4 312.2 290.5 325.7 4.55 12 702 3139 10.4 -8.6 25 19.0 1.8 233 24 313.7 314.3 289.6 322.9 2.84 13 700 3163 10.8 -11.2 20 22.0 1.3 235 25 314.4 314.9 289.3 322.0 2.32 14 697 3199 11.0 -14.0 16 25.0 0.7 235 25 315.1 315.4 289.1 321.2 1.86 15 609 4311 6.2 266 11 321.9 16 583 4667 5.0 272 15 324.6 17 503 5853 -2.5 -35.5 6 33.0 -10.5 235 17 329.4 329.5 291.9 330.8 0.37 18 500 5900 -2.9 -32.9 8 30.0 -10.6 230 17 329.5 329.6 292.0 331.3 0.48 19 439 6911 -11.7 -30.7 19 19.0 -16.3 229 18 330.9 331.0 292.6 333.3 0.67 20 428 7105 -11.3 -39.3 8 28.0 -16.9 239 19 333.8 333.8 293.0 334.9 0.30 21 407 7488 -13.3 -45.3 5 32.0 -18.6 232 19 336.0 336.1 293.5 336.7 0.16 22 400 7620 -14.3 -46.3 5 32.0 -19.4 230 19 336.4 336.4 293.6 337.0 0.15 23 305 9613 -30.9 -55.9 7 25.0 -32.8 245 23 340.2 340.2 294.4 340.5 0.06 24 300 9730 -31.7 -54.7 8 23.0 -33.5 245 23 340.7 340.7 294.6 341.0 0.08 25 250 10990 -42.3 -58.3 16 16.0 -43.0 250 31 343.2 343.2 295.1 343.4 0.06 26 237 11348 -45.3 -61.3 15 16.0 -45.9 252 32 343.9 343.9 295.3 344.1 0.04 27 234 11433 -45.7 -54.7 36 9.0 -46.1 253 32 344.6 344.6 295.5 345.0 0.10 28 232 11490 -45.7 -61.7 15 16.0 -46.3 253 32 345.4 345.4 295.7 345.6 0.04 29 225 11693 -47.5 -62.5 16 15.0 -48.0 255 33 345.7 345.7 295.7 345.9 0.04 30 224 11722 -47.5 -66.5 10 19.0 -48.0 255 33 346.2 346.2 295.8 346.2 0.02 31 211 12114 -50.3 -55.1 57 4.8 -50.5 258 34 347.8 347.8 296.3 348.2 0.10 32 200 12460 -53.5 -58.0 58 4.5 -53.7 260 35 348.0 348.1 296.3 348.4 0.08 33 199 12492 -53.9 -58.2 59 4.3 -54.0 261 35 347.9 347.9 296.3 348.2 0.07 34 193 12688 -55.3 -67.3 21 12.0 -55.5 266 34 348.7 348.7 296.4 348.8 0.02 35 176 13268 -60.3 -64.3 59 4.0 -60.4 267 36 349.8 349.8 296.6 350.0 0.04 36 164 13705 -62.1 -74.1 19 12.0 -62.2 264 40 353.9 354.0 297.5 354.0 0.01 37 150 14250 -66.5 -77.5 20 11.0 -66.6 260 44 355.5 355.5 297.8 355.6 0.01 38 135 14883 -70.3 -86.3 8 16.0 -70.4 251 44 359.7 359.7 298.7 359.7 0.00 39 132 15017 -71.1 -86.1 9 15.0 -71.2 252 43 360.6 360.6 298.8 360.6 0.00 40 100 16610 -83.9 -92.9 19 9.0 -83.9 255 29 365.6 365.6 299.8 365.6 0.00 41 99 16666 -83.9 -92.9 19 9.0 -83.9 255 29 366.7 366.7 299.9 366.7 0.00 42 87 17381 -84.9 -92.9 23 8.0 -84.9 267 19 378.5 378.5 302.0 378.5 0.00 43 75 18203 -83.9 -92.9 19 9.0 -83.9 231 14 397.0 397.0 304.8 397.0 0.00 44 70 18590 -79.7 -89.7 18 10.0 -79.7 200 7 413.9 413.9 307.0 413.9 0.00 45 56 19889 -68.1 -88.1 4 20.0 -68.3 158 9 467.6 467.6 312.4 467.6 0.00 46 50 20570 -66.7 -89.7 3 23.0 -67.0 130 3 486.3 486.3 314.0 486.3 0.00 47 41 21781 -61.9 -88.9 2 27.0 -62.4 331 7 526.7 526.7 316.7 526.7 0.00 48 34 22938 -61.9 -89.9 1 28.0 -62.6 89 17 555.6 555.6 318.4 555.7 0.00 49 31 23507 -62.9 -89.9 1 27.0 -63.6 64 14 567.8 567.8 319.0 567.8 0.00 50 30 23710 -59.7 -88.7 1 29.0 -60.6 60 17 581.9 581.9 319.8 581.9 0.00 51 28 24142 -58.7 -88.7 1 30.0 -59.8 69 16 596.3 596.3 320.5 596.3 0.01 52 28 24142 -58.7 -87.7 1 29.0 -59.8 69 16 596.3 596.3 320.5 596.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 529.67 mb = 5457.55 m = 17905.13 ft Wetbulb zero: 684.53 mb = 3347.48 m = 10982.43 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 91.90 % Est. max temperature: 27.29 C = 81.13 F Sfc-Lift cond lev (LCL): 981.80 mb = 320.11 m = 1050.22 ft T: 16.94 C 700-500 lapse rate: 5.01 C/km ThetaE index: 12.10 C Layer 845.0- 609.0 mb Conv cond level (CCL): 830.61 mb = 1739.78 m = 5707.88 ft Mean mixing ratio: 10.88 g/kg Conv temperature: 28.81 C = 83.86 F Cap Strength: 11.48 C Lifted Index: 11.41 C Risk: None Lifted Index @300 mb: 12.58 C Lifted Index @700 mb: 8.79 C Showalter Index: 6.81 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 16.10 C K Index: 7.50 Risk: None Sweat Index: 181.40 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.62 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 24729.11 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 934.96 mb = 736.90 m = 2417.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 10 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 70 0 0 -0.0 -0.0 | 80 10 -9.6 -1.7 1 1000 163 0 0 -0.0 -0.0 | 80 10 -9.6 -1.7 2 984 305 95 1 -1.0 0.1 | 81 11 -10.6 -1.6 3 949 610 55 13 -10.6 -7.5 | 66 22 -20.2 -9.1 4 925 828 90 17 -17.0 0.0 | 86 27 -26.6 -1.7 5 916 914 100 17 -16.7 3.0 | 93 26 -26.3 1.3 6 883 1219 130 17 -13.0 10.9 | 112 24 -22.6 9.2 7 852 1524 125 9 -7.4 5.2 | 102 17 -17.0 3.5 8 850 1547 145 3 -1.7 2.5 | 94 11 -11.3 0.8 9 792 2134 180 5 0.0 5.0 | 109 10 -9.6 3.3 10 764 2438 210 11 5.5 9.5 | 152 9 -4.1 7.8 11 736 2743 195 13 3.4 12.6 | 150 13 -6.2 10.9 12 700 3163 235 25 20.5 14.3 | 221 17 10.9 12.7 13 684 3353 235 25 20.5 14.3 | 221 17 10.9 12.7 14 659 3658 260 17 16.7 3.0 | 260 7 7.2 1.3 15 634 3962 240 13 11.3 6.5 | 199 5 1.7 4.8 16 611 4267 265 11 11.0 1.0 | 298 2 1.4 -0.7 17 589 4572 275 15 14.9 -1.3 | 299 6 5.4 -3.0 18 546 5182 255 13 12.6 3.4 | 240 3 3.0 1.7 19 526 5486 275 13 13.0 -1.1 | 310 4 3.4 -2.8 20 500 5900 230 17 13.0 10.9 | 200 10 3.4 9.2 21 487 6096 230 17 13.0 10.9 | 200 10 3.4 9.2 22 469 6401 235 17 13.9 9.8 | 208 9 4.3 8.1 23 450 6706 210 17 8.5 14.7 | 175 13 -1.1 13.0 24 433 7010 240 19 16.5 9.5 | 221 10 6.9 7.8 25 400 7620 230 19 14.6 12.2 | 205 12 5.0 10.5 26 384 7925 230 19 14.6 12.2 | 205 12 5.0 10.5 27 368 8230 250 21 19.7 7.2 | 242 12 10.1 5.5 28 300 9730 245 23 20.8 9.7 | 234 14 11.3 8.0 29 299 9754 250 23 21.6 7.9 | 243 14 12.0 6.2 30 262 10668 240 29 25.1 14.5 | 230 20 15.5 12.8 31 250 10990 250 31 29.1 10.6 | 245 21 19.5 8.9 32 200 12460 260 35 34.5 6.1 | 260 25 24.9 4.4 33 189 12802 270 33 33.0 -0.0 | 274 23 23.4 -1.7 34 150 14250 260 44 43.3 7.6 | 260 34 33.7 6.0 35 133 14935 250 44 41.3 15.0 | 247 34 31.8 13.4 36 120 15545 275 29 28.9 -2.5 | 282 20 19.3 -4.2 37 114 15850 275 27 26.9 -2.4 | 283 18 17.3 -4.0 38 108 16154 245 27 24.5 11.4 | 237 18 14.9 9.7 39 100 16610 255 29 28.0 7.5 | 252 19 18.4 5.8 40 97 16764 255 29 28.0 7.5 | 252 19 18.4 5.8 41 92 17069 285 25 24.1 -6.5 | 299 17 14.6 -8.2 42 82 17678 250 13 12.2 4.4 | 224 4 2.6 2.8 43 78 17983 275 11 11.0 -1.0 | 333 3 1.4 -2.6 44 74 18288 215 15 8.6 12.3 | 175 11 -1.0 10.6 45 70 18590 200 7 2.4 6.6 | 124 9 -7.2 4.9 46 63 19202 170 17 -3.0 16.7 | 140 20 -12.5 15.1 47 60 19507 200 13 4.4 12.2 | 154 12 -5.1 10.5 48 57 19812 170 9 -1.6 8.9 | 123 13 -11.1 7.2 49 54 20117 130 9 -6.9 5.8 | 104 17 -16.5 4.1 50 51 20422 155 9 -3.8 8.2 | 116 15 -13.4 6.5 51 50 20570 130 3 -2.3 1.9 | 91 12 -11.9 0.2 52 46 21031 0 0 -0.0 -0.0 | 80 10 -9.6 -1.7 53 40 21946 325 9 5.2 -7.4 | 26 10 -4.4 -9.1 54 38 22250 350 15 2.6 -14.8 | 23 18 -7.0 -16.5 55 36 22555 5 13 -1.1 -13.0 | 36 18 -10.7 -14.6 56 34 22860 85 15 -14.9 -1.3 | 83 25 -24.5 -3.0 57 33 23165 100 23 -22.7 4.0 | 94 32 -32.2 2.3 58 31 23470 65 13 -11.8 -5.5 | 71 23 -21.4 -7.2 59 30 23710 60 17 -14.7 -8.5 | 67 26 -24.3 -10.2 60 30 23774 90 15 -15.0 0.0 | 86 25 -24.6 -1.7 61 27 24079 60 17 -14.7 -8.5 | 67 26 -24.3 -10.2 62 25 24384 55 27 -22.1 -15.5 | 62 36 -31.7 -17.2 Wind Parameters Mean winds (0-6000m): 230.0 at 13.0 knts Storm direction: 260.0 at 9.7 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 196.9 neg: -41.6 tot: 155.3 m^2/s^2 ave: 51.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.56 Bulk Shear: 35.24 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 64 3 76 13| 11.8 0.0 11.8| 1.5 -18.0 -16.5 -33.0 -0.28| 12.6 -3.5 1000 83 10 82 19| 8.7 0.0 8.7|101.1 -18.0 83.1 83.1 0.38| 15.4 5.8 1500 102 11 91 20| 1.1 0.0 1.1|124.4 -40.9 83.5 55.7 0.21| 16.3 3.4 2000 108 9 94 18| 1.2 0.0 1.2|131.5 -40.9 90.7 45.3 0.25| 12.9 3.2 2500 124 9 101 17| 2.4 0.0 2.4|150.8 -41.0 109.7 43.9 0.34| 12.2 4.1 3000 149 10 116 16| 3.8 0.0 3.8|196.9 -41.6 155.3 51.8 0.44| 12.7 5.6 4000 199 12 152 11| 2.5 0.9 3.4|239.3 -50.4 188.9 47.2 0.40| 12.7 5.1 5000 221 13 171 8| 2.3 0.9 3.2|241.1 -54.8 186.3 37.3 0.35| 11.5 4.0 6000 230 13 183 7| 1.9 1.4 3.3|244.8 -71.4 173.4 28.9 0.25| 11.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251210.00.gif