UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 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 64 20.4 17.4 83 3.0 18.4 360 3 292.6 294.8 291.1 327.9 12.44 1 1000 166 19.4 16.8 85 2.6 17.7 25 9 292.5 294.7 290.9 326.9 12.12 2 936 732 15.4 15.4 100 0.0 15.4 63 11 294.1 296.2 291.1 327.9 11.83 3 925 833 15.2 15.1 99 0.1 15.1 70 11 294.9 297.0 291.3 328.5 11.74 4 850 1549 12.2 12.2 100 0.0 12.2 50 5 298.9 300.8 291.6 329.8 10.56 5 787 2193 9.6 9.4 99 0.2 9.5 342 8 302.8 304.5 292.0 330.9 9.45 6 700 3158 4.4 3.7 95 0.7 4.0 255 11 307.4 308.7 291.5 329.1 7.15 7 674 3465 2.4 2.2 99 0.2 2.3 249 13 308.5 309.7 291.4 328.9 6.67 8 644 3831 0.8 -5.2 64 6.0 -2.0 262 22 310.7 311.5 289.8 323.4 4.03 9 634 3957 1.4 -20.6 18 22.0 -5.8 274 27 312.8 313.0 287.6 316.7 1.17 10 620 4137 2.8 -25.2 11 28.0 -5.7 278 28 316.4 316.5 288.5 319.1 0.80 11 612 4242 2.6 -12.4 32 15.0 -3.6 280 28 317.3 317.8 290.3 325.3 2.41 12 606 4322 3.4 -37.6 3 41.0 -6.4 281 28 319.1 319.2 288.8 320.1 0.25 13 575 4746 1.6 -23.4 14 25.0 -6.5 280 31 321.9 322.1 290.4 325.4 1.01 14 561 4944 0.6 -8.4 51 9.0 -3.6 273 33 323.0 323.7 293.0 334.9 3.62 15 555 5030 0.4 -14.6 31 15.0 -5.6 270 33 323.7 324.2 292.0 331.3 2.22 16 544 5190 -0.9 -9.9 50 9.0 -4.9 265 35 324.0 324.7 293.1 335.1 3.31 17 528 5428 -1.1 -18.1 26 17.0 -7.4 271 36 326.6 326.9 292.4 332.6 1.74 18 507 5750 -3.3 -20.3 26 17.0 -9.2 279 38 327.7 328.0 292.5 333.0 1.50 19 500 5860 -2.5 -31.5 9 29.0 -10.3 275 38 330.0 330.1 292.3 332.0 0.55 20 499 5876 -2.7 -32.7 8 30.0 -10.5 275 38 329.9 330.0 292.2 331.8 0.49 21 400 7590 -13.9 -45.9 5 32.0 -19.1 275 40 336.9 337.0 293.7 337.6 0.16 22 356 8462 -20.5 -50.5 5 30.0 -24.2 261 38 339.5 339.5 294.3 339.9 0.10 23 300 9700 -31.3 -51.3 12 20.0 -33.1 250 38 341.3 341.3 294.7 341.7 0.11 24 250 10970 -41.9 -58.9 14 17.0 -42.7 250 40 343.8 343.8 295.3 344.0 0.05 25 232 11470 -46.7 -57.7 27 11.0 -47.1 252 43 343.9 343.9 295.3 344.2 0.07 26 227 11615 -47.3 -63.3 14 16.0 -47.8 252 43 345.1 345.1 295.6 345.3 0.03 27 200 12440 -53.5 -63.5 28 10.0 -53.7 255 48 348.0 348.1 296.3 348.2 0.04 28 197 12537 -54.5 -63.5 32 9.0 -54.7 255 49 348.0 348.0 296.2 348.1 0.04 29 190 12768 -55.9 -68.9 18 13.0 -56.1 255 50 349.3 349.3 296.5 349.4 0.02 30 157 13954 -65.5 -71.5 43 6.0 -65.5 247 45 352.6 352.6 297.2 352.7 0.02 31 154 14071 -66.5 -74.5 32 8.0 -66.5 246 45 352.9 352.9 297.3 352.9 0.01 32 150 14230 -66.7 -78.7 17 12.0 -66.8 245 44 355.2 355.2 297.7 355.2 0.01 33 139 14688 -69.1 -83.1 11 14.0 -69.2 266 45 358.8 358.8 298.5 358.8 0.00 34 114 15852 -76.1 -88.1 13 12.0 -76.2 270 40 366.7 366.7 299.9 366.7 0.00 35 100 16600 -80.1 -92.1 12 12.0 -80.1 245 40 373.0 373.0 301.1 373.0 0.00 36 79 17914 -85.1 -94.1 19 9.0 -85.1 260 35 388.6 388.6 303.6 388.6 0.00 37 70 18590 -79.1 -90.1 15 11.0 -79.1 285 17 415.2 415.2 307.2 415.2 0.00 38 65 19014 -76.9 -88.9 13 12.0 -76.9 276 19 428.9 428.9 308.7 428.9 0.00 39 61 19384 -71.7 -87.7 7 16.0 -71.8 259 13 448.3 448.3 310.7 448.3 0.00 40 50 20570 -67.5 -89.5 3 22.0 -67.7 310 9 484.4 484.4 313.8 484.4 0.00 41 47 20942 -68.9 -89.9 3 21.0 -69.1 293 6 489.7 489.7 314.2 489.7 0.00 42 43 21481 -63.7 -89.7 2 26.0 -64.1 329 6 515.1 515.1 316.0 515.1 0.00 43 39 22080 -63.5 -89.5 2 26.0 -64.0 53 9 530.2 530.2 316.9 530.2 0.00 44 35 22752 -58.9 -87.9 1 29.0 -59.8 59 16 558.9 558.9 318.6 558.9 0.00 45 31 23513 -59.1 -88.1 1 29.0 -60.1 95 13 578.1 578.1 319.6 578.1 0.01 46 30 23720 -57.1 -87.1 1 30.0 -58.4 115 11 589.0 589.0 320.1 589.0 0.01 47 27 24393 -53.5 -85.5 1 32.0 -55.5 116 13 617.1 617.1 321.3 617.2 0.01 48 20 26320 -54.7 -85.7 1 31.0 -57.0 110 11 668.7 668.7 323.4 668.8 0.01 49 19 26649 -54.3 -85.3 1 31.0 -56.8 128 9 679.9 679.9 323.7 680.0 0.01 TRP 79 17914 -85.1 -94.1 19 9.0 -85.1 260 35 388.6 388.6 303.6 388.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 551.62 mb = 5079.01 m = 16663.23 ft Wetbulb zero: 657.83 mb = 3660.04 m = 12007.86 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 70.11 % Est. max temperature: 26.12 C = 79.01 F Sfc-Lift cond lev (LCL): 968.34 mb = 441.54 m = 1448.62 ft T: 17.45 C 700-500 lapse rate: 2.55 C/km ThetaE index: 14.20 C Layer 700.0- 620.0 mb Conv cond level (CCL): 939.25 mb = 702.81 m = 2305.78 ft Mean mixing ratio: 11.94 g/kg Conv temperature: 21.84 C = 71.31 F Cap Strength: 8.49 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 0.92 C Showalter Index: 8.85 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 14.70 C Cross Totals Index: 14.70 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 194.40 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.29 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 31110.26 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 944.70 mb = 653.25 m = 2143.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 14 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 64 360 3 -0.0 -3.0 | 124 12 -10.1 6.7 1 1000 166 25 9 -3.8 -8.2 | 96 14 -13.9 1.5 2 984 305 40 11 -7.1 -8.4 | 94 17 -17.1 1.3 3 949 610 55 11 -9.0 -6.3 | 100 19 -19.1 3.4 4 925 833 70 11 -10.3 -3.8 | 106 21 -20.4 5.9 5 916 914 65 11 -10.0 -4.6 | 104 21 -20.0 5.0 6 850 1549 50 5 -3.8 -3.2 | 115 15 -13.9 6.5 7 792 2134 350 7 1.2 -6.9 | 108 9 -8.9 2.8 8 764 2438 305 11 9.0 -6.3 | 163 4 -1.1 3.4 9 736 2743 310 11 8.4 -7.1 | 148 3 -1.6 2.6 10 709 3048 285 13 12.6 -3.4 | 201 7 2.5 6.3 11 700 3158 255 11 10.6 2.8 | 183 13 0.6 12.5 12 658 3658 245 15 13.6 6.3 | 192 16 3.5 16.0 13 633 3962 275 27 26.9 -2.4 | 246 18 16.8 7.3 14 587 4572 285 29 28.0 -7.5 | 263 18 17.9 2.2 15 544 5182 265 35 34.9 3.1 | 243 28 24.8 12.7 16 504 5791 280 38 37.4 -6.6 | 264 28 27.4 3.1 17 500 5860 275 38 37.9 -3.3 | 257 29 27.8 6.4 18 485 6096 275 38 37.9 -3.3 | 257 29 27.8 6.4 19 448 6706 260 36 35.5 6.3 | 238 30 25.4 16.0 20 414 7315 280 40 39.4 -6.9 | 265 29 29.3 2.8 21 400 7590 275 40 39.8 -3.5 | 258 30 29.8 6.2 22 352 8534 260 38 37.4 6.6 | 239 32 27.4 16.3 23 337 8839 270 38 38.0 -0.0 | 251 30 27.9 9.7 24 300 9700 250 38 35.7 13.0 | 228 34 25.6 22.7 25 285 10058 250 38 35.7 13.0 | 228 34 25.6 22.7 26 250 10970 250 40 37.6 13.7 | 230 36 27.5 23.4 27 200 12440 255 48 46.4 12.4 | 239 43 36.3 22.1 28 189 12802 255 50 48.3 12.9 | 239 44 38.2 22.6 29 150 14230 245 44 39.9 18.6 | 226 41 29.8 28.3 30 148 14326 260 44 43.3 7.6 | 242 38 33.3 17.3 31 133 14935 270 46 46.0 -0.0 | 255 37 35.9 9.7 32 120 15545 280 40 39.4 -6.9 | 265 29 29.3 2.8 33 100 16600 245 40 36.3 16.9 | 225 37 26.2 26.6 34 97 16764 245 40 36.3 16.9 | 225 37 26.2 26.6 35 87 17374 250 33 31.0 11.3 | 225 30 20.9 21.0 36 82 17678 235 29 23.8 16.6 | 207 30 13.7 26.3 37 79 17914 260 35 34.5 6.1 | 237 29 24.4 15.8 38 74 18288 255 35 33.8 9.1 | 232 30 23.7 18.8 39 70 18590 285 17 16.4 -4.4 | 230 8 6.4 5.3 40 70 18593 280 23 22.7 -4.0 | 246 14 12.6 5.7 41 66 18898 295 23 20.8 -9.7 | 270 11 10.8 -0.0 42 63 19202 250 13 12.2 4.4 | 189 14 2.1 14.1 43 54 20117 290 11 10.3 -3.8 | 183 6 0.3 5.9 44 50 20570 310 9 6.9 -5.8 | 141 5 -3.2 3.9 45 44 21336 275 3 3.0 -0.3 | 143 12 -7.1 9.4 46 42 21641 15 9 -2.3 -8.7 | 95 12 -12.4 1.0 47 40 21946 50 9 -6.9 -5.8 | 103 17 -17.0 3.9 48 38 22250 55 9 -7.4 -5.2 | 105 18 -17.4 4.5 49 34 22860 60 17 -14.7 -8.5 | 93 25 -24.8 1.2 50 33 23165 90 15 -15.0 0.0 | 111 27 -25.1 9.7 51 31 23470 90 13 -13.0 0.0 | 113 25 -23.1 9.7 52 30 23720 115 11 -10.0 4.6 | 126 25 -20.0 14.3 53 30 23774 120 17 -14.7 8.5 | 126 31 -24.8 18.2 54 28 24079 115 11 -10.0 4.6 | 126 25 -20.0 14.3 55 27 24384 115 13 -11.8 5.5 | 125 27 -21.8 15.2 56 25 24994 160 17 -5.8 16.0 | 148 30 -15.9 25.7 57 22 25603 115 11 -10.0 4.6 | 126 25 -20.0 14.3 58 21 25908 125 13 -10.6 7.5 | 130 27 -20.7 17.2 59 20 26213 110 9 -8.5 3.1 | 125 23 -18.5 12.8 60 20 26320 110 11 -10.3 3.8 | 123 24 -20.4 13.5 61 19 26518 130 9 -6.9 5.8 | 132 23 -17.0 15.5 62 17 26822 110 11 -10.3 3.8 | 123 24 -20.4 13.5 Wind Parameters Mean winds (0-6000m): 283.9 at 18.6 knts Storm direction: 313.9 at 14.0 knts Shear (0-3000m) pos: 1.5 neg: 3.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -31.5 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 78.83 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 10 98 16| 9.8 0.0 9.8| 7.2 -22.5 -15.2 -30.5 -0.43| 12.5 -5.3 1000 52 10 100 18| 4.4 0.0 4.4| 20.6 -24.3 -3.7 -3.7 -0.18| 8.8 -1.5 1500 54 9 104 18| 2.9 1.6 4.6| 32.7 -24.3 8.4 5.6 -0.01| 7.5 -0.1 2000 48 8 104 17| 2.2 2.3 4.5| 32.7 -31.1 1.7 0.8 -0.08| 7.0 -0.6 2500 32 9 100 15| 1.8 3.6 5.3| 37.6 -31.3 6.3 2.5 0.05| 7.6 0.4 3000 13 9 94 12| 1.5 3.6 5.1| 40.8 -31.5 9.3 3.1 0.11| 7.4 0.8 4000 317 11 123 3| 1.5 3.1 4.6|126.6 -38.5 88.1 22.0 0.30| 9.1 2.7 5000 293 15 223 5| 1.6 3.4 5.0|147.5 -75.0 72.5 14.5 0.23| 8.7 2.0 6000 284 19 237 10| 1.8 2.8 4.7|215.2-105.1 110.0 18.3 0.25| 8.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251203.00.gif