UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VH004... Searching the city database file for: VH004 ... Date:0000Z 22 OCT 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 1008 69 18.8 13.9 73 4.9 15.7 350 3 291.3 293.0 288.6 319.4 9.94 1 1000 137 18.8 13.8 73 5.0 15.7 10 9 292.0 293.7 288.8 320.2 9.96 2 969 406 16.2 12.9 81 3.3 14.1 35 18 292.0 293.7 288.6 319.5 9.69 3 959 495 17.6 13.8 78 3.8 15.2 52 19 294.3 296.1 290.0 324.0 10.39 4 925 803 16.0 13.4 85 2.6 14.4 70 33 295.7 297.6 290.5 325.9 10.50 5 878 1246 13.8 13.7 99 0.1 13.7 80 47 297.8 299.9 291.9 330.6 11.29 6 850 1522 18.2 13.5 74 4.7 15.1 85 36 305.2 307.4 294.3 339.7 11.52 7 848 1542 18.2 13.2 73 5.0 14.9 85 35 305.4 307.5 294.1 339.3 11.32 8 830 1726 17.4 12.9 75 4.5 14.4 82 29 306.5 308.6 294.4 340.6 11.34 9 700 3163 9.4 7.5 88 1.9 8.2 95 3 312.9 314.7 294.7 341.8 9.34 10 580 4705 0.0 0.0 100 0.0 0.0 183 13 319.2 320.5 294.4 340.4 6.61 11 500 5890 -4.3 -4.4 99 0.1 -4.4 230 13 327.8 328.9 295.8 346.2 5.53 12 445 6801 -8.9 -9.2 98 0.3 -9.1 242 16 333.1 334.0 296.1 347.8 4.29 13 400 7620 -13.7 -14.6 93 0.9 -14.0 225 17 337.2 337.8 296.2 348.0 3.08 14 311 9490 -25.9 -27.8 84 1.9 -26.3 226 21 345.3 345.6 296.6 350.0 1.25 15 300 9750 -27.9 -30.2 81 2.3 -28.4 230 21 346.1 346.3 296.6 350.0 1.04 16 274 10394 -33.3 -36.8 71 3.5 -33.8 233 22 347.3 347.5 296.5 349.7 0.60 17 250 11030 -38.7 -42.1 70 3.4 -39.1 225 27 348.5 348.6 296.7 350.0 0.38 18 201 12488 -51.7 -55.5 64 3.8 -51.8 220 41 350.4 350.4 296.8 350.8 0.10 19 200 12520 -51.9 -55.8 63 3.9 -52.1 220 42 350.6 350.6 296.8 351.0 0.10 20 178 13261 -58.7 -63.7 52 5.0 -58.8 216 55 351.3 351.3 297.0 351.5 0.04 21 174 13403 -59.5 -71.5 20 12.0 -59.6 215 58 352.3 352.3 297.1 352.4 0.01 22 173 13439 -58.7 -77.7 7 19.0 -58.9 216 57 354.2 354.2 297.5 354.2 0.01 23 172 13475 -58.7 -77.7 7 19.0 -58.9 218 55 354.8 354.8 297.7 354.8 0.01 24 150 14320 -64.5 -79.5 11 15.0 -64.6 290 29 359.0 359.0 298.5 359.0 0.00 25 123 15503 -74.9 -80.9 39 6.0 -74.9 299 37 361.0 361.0 298.9 361.0 0.00 26 114 15943 -75.9 -85.9 19 10.0 -75.9 305 32 367.1 367.1 300.0 367.1 0.00 27 100 16690 -81.5 -88.5 29 7.0 -81.5 160 15 370.3 370.3 300.6 370.3 0.00 28 93 17095 -84.1 -89.1 41 5.0 -84.1 180 17 372.9 372.9 301.1 372.9 0.00 29 88 17405 -80.3 -87.3 30 7.0 -80.3 185 13 386.5 386.5 303.3 386.5 0.00 30 78 18088 -79.7 -86.7 30 7.0 -79.7 18 5 401.3 401.3 305.4 401.3 0.00 31 70 18710 -74.3 -87.3 12 13.0 -74.3 90 3 425.4 425.4 308.3 425.4 0.00 32 65 19143 -71.1 -87.1 8 16.0 -71.2 77 16 441.5 441.5 310.0 441.6 0.00 33 63 19328 -71.7 -87.7 7 16.0 -71.8 83 16 444.2 444.2 310.3 444.2 0.00 34 50 20710 -64.9 -87.9 3 23.0 -65.2 105 23 490.5 490.5 314.2 490.6 0.00 35 43 21635 -61.9 -87.9 2 26.0 -62.4 75 13 519.5 519.5 316.3 519.6 0.00 36 39 22237 -62.9 -87.9 2 25.0 -63.4 95 19 531.7 531.7 317.1 531.8 0.00 37 30 23880 -55.1 -85.1 1 30.0 -56.6 90 25 594.4 594.4 320.3 594.5 0.01 38 25 25052 -51.5 -83.5 1 32.0 -54.1 89 25 636.6 636.6 322.2 636.7 0.01 39 23 25590 -54.1 -85.1 1 31.0 -56.2 75 23 644.3 644.3 322.4 644.4 0.01 40 20 26490 -51.9 -83.9 1 32.0 -54.8 125 13 677.3 677.3 323.7 677.4 0.02 41 18 27173 -51.7 -84.7 1 33.0 -54.9 137 12 698.7 698.7 324.4 698.8 0.02 TRP 93 17095 -84.1 -89.1 41 5.0 -84.1 180 17 372.9 372.9 301.1 372.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 580.00 mb = 4704.50 m = 15434.54 ft Wetbulb zero: 579.64 mb = 4709.46 m = 15450.79 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 89.06 % Est. max temperature: 30.61 C = 87.09 F Sfc-Lift cond lev (LCL): 937.36 mb = 689.77 m = 2262.98 ft T: 16.59 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.74 C Layer 969.0- 959.0 mb Conv cond level (CCL): 688.05 mb = 3304.18 m = 10840.37 ft Mean mixing ratio: 10.21 g/kg Conv temperature: 41.05 C = 105.89 F Cap Strength: 8.36 C Lifted Index: 10.45 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: 7.74 C Showalter Index: 2.59 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.80 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.85 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 41758.50 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 908.83 mb = 952.75 m = 3125.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 at 13 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 1008 69 350 3 0.5 -3.0 | 323 16 9.5 -12.3 1 1000 137 10 9 -1.6 -8.9 | 338 20 7.4 -18.2 2 981 305 15 17 -4.4 -16.4 | 350 26 4.5 -25.8 3 946 610 75 21 -20.3 -5.4 | 37 19 -11.4 -14.8 4 925 803 70 33 -31.0 -11.3 | 47 30 -22.1 -20.7 5 913 914 75 35 -33.8 -9.1 | 53 31 -24.9 -18.4 6 881 1219 80 48 -47.3 -8.3 | 65 42 -38.3 -17.7 7 850 1522 85 36 -35.9 -3.1 | 65 30 -26.9 -12.5 8 820 1829 80 25 -24.6 -4.3 | 49 21 -15.7 -13.7 9 791 2134 75 17 -16.4 -4.4 | 29 16 -7.5 -13.8 10 763 2438 95 13 -13.0 1.1 | 26 9 -4.0 -8.2 11 736 2743 80 11 -10.8 -1.9 | 10 11 -1.9 -11.3 12 710 3048 105 1 -1.0 0.3 | 319 12 8.0 -9.1 13 700 3163 95 3 -3.0 0.3 | 327 11 5.9 -9.1 14 659 3658 155 9 -3.8 8.2 | 283 5 5.1 -1.2 15 634 3962 170 9 -1.6 8.9 | 274 7 7.4 -0.5 16 588 4572 185 11 1.0 11.0 | 261 10 9.9 1.6 17 567 4877 180 15 0.0 15.0 | 238 11 8.9 5.6 18 526 5486 210 19 9.5 16.5 | 249 20 18.4 7.1 19 506 5791 210 17 8.5 14.7 | 253 18 17.4 5.3 20 500 5890 230 13 10.0 8.4 | 273 19 18.9 -1.0 21 487 6096 245 15 13.6 6.3 | 278 23 22.5 -3.0 22 416 7315 240 17 14.7 8.5 | 272 24 23.7 -0.9 23 400 7620 225 17 12.0 12.0 | 263 21 21.0 2.6 24 368 8230 210 21 10.5 18.2 | 246 21 19.4 8.8 25 300 9750 230 21 16.1 13.5 | 261 25 25.0 4.1 26 263 10668 235 23 18.8 13.2 | 262 28 27.8 3.8 27 252 10973 225 21 14.8 14.8 | 257 24 23.8 5.5 28 250 11030 225 27 19.1 19.1 | 251 30 28.0 9.7 29 230 11582 230 27 20.7 17.4 | 255 31 29.6 8.0 30 220 11887 215 29 16.6 23.8 | 241 29 25.6 14.4 31 200 12520 220 42 27.0 32.2 | 238 43 35.9 22.8 32 173 13411 215 58 33.3 47.5 | 228 57 42.2 38.1 33 157 14021 255 27 26.1 7.0 | 274 35 35.0 -2.4 34 150 14320 290 29 27.3 -9.9 | 298 41 36.2 -19.3 35 142 14630 300 33 28.6 -16.5 | 305 46 37.5 -25.9 36 128 15240 295 38 34.4 -16.1 | 300 50 43.4 -25.4 37 115 15850 305 35 28.7 -20.1 | 308 48 37.6 -29.5 38 104 16459 305 11 9.0 -6.3 | 311 24 17.9 -15.7 39 100 16690 160 15 -5.1 14.1 | 219 6 3.8 4.7 40 99 16764 150 9 -4.5 7.8 | 290 5 4.4 -1.6 41 93 17069 160 15 -5.1 14.1 | 219 6 3.8 4.7 42 93 17095 180 17 0.0 17.0 | 230 12 8.9 7.6 43 84 17678 190 9 1.6 8.9 | 273 11 10.5 -0.5 44 80 17983 0 0 -0.0 -0.0 | 316 13 8.9 -9.4 45 75 18288 50 13 -10.0 -8.4 | 3 18 -1.0 -17.7 46 71 18593 105 11 -10.6 2.8 | 15 7 -1.7 -6.5 47 70 18710 90 3 -3.0 0.0 | 328 11 5.9 -9.4 48 64 19202 75 17 -16.4 -4.4 | 29 16 -7.5 -13.8 49 58 19812 110 13 -12.2 4.4 | 34 6 -3.3 -4.9 50 55 20117 80 15 -14.8 -2.6 | 26 13 -5.8 -12.0 51 52 20422 85 17 -16.9 -1.5 | 36 13 -8.0 -10.9 52 50 20710 105 23 -22.2 6.0 | 76 14 -13.3 -3.4 53 50 20726 105 23 -22.2 6.0 | 76 14 -13.3 -3.4 54 45 21336 110 15 -14.1 5.1 | 51 7 -5.2 -4.3 55 43 21641 75 13 -12.6 -3.4 | 16 13 -3.6 -12.7 56 39 22250 95 19 -18.9 1.7 | 52 13 -10.0 -7.7 57 37 22555 105 27 -26.1 7.0 | 82 17 -17.1 -2.4 58 35 22860 95 11 -11.0 1.0 | 14 9 -2.0 -8.4 59 34 23165 85 19 -18.9 -1.7 | 42 15 -10.0 -11.0 60 31 23774 55 23 -18.8 -13.2 | 24 25 -9.9 -22.6 61 30 23880 90 25 -25.0 0.0 | 60 19 -16.1 -9.4 62 28 24384 90 25 -25.0 0.0 | 60 19 -16.1 -9.4 63 26 24689 60 29 -25.1 -14.5 | 34 29 -16.2 -23.9 64 25 24994 90 25 -25.0 0.0 | 60 19 -16.1 -9.4 65 23 25603 75 23 -22.2 -6.0 | 41 20 -13.3 -15.3 66 21 26213 90 23 -23.0 0.0 | 56 17 -14.1 -9.4 67 20 26490 125 13 -10.6 7.5 | 42 3 -1.7 -1.9 68 20 26518 130 23 -17.6 14.8 | 122 10 -8.7 5.4 69 18 26822 140 11 -7.1 8.4 | 297 2 1.9 -1.0 70 17 27127 115 17 -15.4 7.2 | 71 7 -6.5 -2.2 71 15 27432 135 21 -14.8 14.8 | 133 8 -5.9 5.5 Wind Parameters Mean winds (0-6000m): 106.4 at 17.3 knts Storm direction: 136.4 at 13.0 knts Shear (0-3000m) pos: 3.1 neg: 2.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -2.5 deg Storm rel helicity (0-3000m) pos: 289.3 neg: -113.0 tot: 176.3 m^2/s^2 ave: 58.8 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 18.6 stream: 3.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.47 Bulk Shear: 50.92 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 32 15 358 22| 20.6 0.0 20.6|147.6 0.0 147.6 295.3 0.83| 31.7 26.4 1000 62 23 30 23| 21.4 0.0 21.4|249.1 0.0 249.1 249.1 0.74| 27.6 20.4 1500 72 30 46 27| 11.9 0.0 11.9|288.9 -10.7 278.2 185.5 0.59| 24.5 14.5 2000 74 29 47 25| 8.9 4.1 13.0|288.9 -74.0 215.0 107.5 0.36| 22.5 8.0 2500 75 26 45 23| 5.9 3.3 9.2|289.3 -84.4 204.9 82.0 0.29| 19.9 5.8 3000 76 23 41 20| 3.1 2.7 5.9|289.3-113.0 176.3 58.8 0.16| 18.6 3.0 4000 81 19 38 16| 2.8 2.1 4.9|294.4-122.5 171.8 43.0 0.11| 15.6 1.7 5000 92 17 44 12| 2.5 1.6 4.2|295.6-136.7 158.9 31.8 0.06| 13.5 0.8 6000 106 17 59 9| 1.0 1.4 2.3|353.8-136.7 217.1 36.2 0.13| 12.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//VH004/skewt/VH004.skewt.20251022.00.gif