UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 10 OCT 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 13 290 34 SFC 991 89 12.0 8.8 81 3.2 10.2 290 34 285.9 287.1 283.8 305.9 7.18 2 925 662 7.0 6.4 96 0.6 6.7 295 44 286.5 287.6 283.3 304.8 6.52 3 901 878 5.0 4.3 95 0.7 4.6 293 47 286.6 287.6 282.5 302.9 5.78 4 850 1352 2.2 2.2 100 0.0 2.2 290 55 288.5 289.4 282.8 303.5 5.28 5 827 1573 0.8 0.8 100 0.0 0.8 289 56 289.2 290.1 282.7 303.3 4.90 6 710 2785 -5.9 -6.2 98 0.3 -6.0 285 62 294.8 295.4 283.3 304.8 3.39 7 700 2896 -6.9 -12.9 62 6.0 -8.8 285 63 294.8 295.2 281.8 301.0 2.02 8 698 2918 -6.9 -27.9 17 21.0 -11.4 285 63 295.1 295.2 280.0 296.9 0.55 9 658 3376 -8.9 -26.9 22 18.0 -12.8 284 68 297.9 298.0 281.3 299.9 0.64 10 648 3495 -7.9 -27.9 18 20.0 -12.3 284 69 300.3 300.4 282.3 302.3 0.59 11 573 4438 -14.1 -34.1 17 20.0 -17.5 282 78 303.8 303.8 283.4 305.1 0.37 12 552 4721 -14.7 -40.7 9 26.0 -18.4 281 81 306.3 306.4 284.2 307.0 0.20 13 548 4776 -14.9 -34.9 16 20.0 -18.3 281 82 306.7 306.8 284.5 308.0 0.36 14 505 5386 -20.7 -32.7 33 12.0 -22.6 280 88 306.9 307.0 284.8 308.6 0.48 15 500 5460 -20.3 -44.3 10 24.0 -23.1 280 89 308.3 308.3 284.9 308.8 0.15 16 496 5520 -19.9 -54.9 3 35.0 -23.0 280 89 309.5 309.5 285.2 309.7 0.04 17 460 6075 -23.1 -60.1 2 37.0 -25.8 280 88 312.2 312.2 286.2 312.3 0.03 18 400 7080 -31.9 -57.9 6 26.0 -33.3 280 86 313.5 313.5 286.6 313.7 0.04 19 323 8550 -44.3 -63.3 10 19.0 -44.8 284 91 316.2 316.2 287.5 316.3 0.02 20 300 9040 -48.3 -61.3 21 13.0 -48.6 285 93 317.3 317.3 287.9 317.4 0.03 21 299 9062 -48.5 -60.5 24 12.0 -48.8 285 93 317.3 317.3 287.9 317.4 0.04 22 287 9330 -51.1 -56.1 55 5.0 -51.2 285 95 317.3 317.3 287.9 317.6 0.07 23 281 9468 -52.1 -60.1 38 8.0 -52.3 285 96 317.8 317.8 288.1 318.0 0.04 24 271 9703 -51.1 -71.1 7 20.0 -51.4 283 98 322.6 322.6 289.5 322.6 0.01 25 250 10230 -49.5 -72.5 5 23.0 -49.9 280 104 332.5 332.5 292.4 332.5 0.01 26 239 10525 -48.4 -74.9 3 26.5 -48.9 280 107 338.4 338.4 293.9 338.5 0.01 27 223 10982 -46.7 -78.7 1 32.0 -47.3 280 98 347.8 347.8 296.1 347.8 0.00 28 200 11700 -48.3 -82.3 1 34.0 -48.9 280 84 356.3 356.3 298.0 356.3 0.00 29 193 11934 -49.1 -82.1 1 33.0 -49.7 279 82 358.7 358.7 298.4 358.7 0.00 30 151 13556 -45.9 -82.9 1 37.0 -46.9 275 71 390.2 390.2 303.8 390.2 0.00 31 150 13600 -46.1 -83.1 1 37.0 -47.1 275 71 390.6 390.6 303.9 390.6 0.00 32 101 16186 -54.3 -87.3 1 33.0 -54.9 285 55 421.6 421.6 307.9 421.6 0.00 33 100 16250 -54.1 -87.1 1 33.0 -54.7 285 55 423.2 423.2 308.1 423.2 0.00 34 80 17679 -55.7 -88.7 1 33.0 -56.3 272 43 447.8 447.8 310.7 447.8 0.00 35 70 18540 -51.1 -88.1 0 37.0 -52.2 265 36 475.1 475.1 313.1 475.1 0.00 36 62 19333 -49.1 -87.1 0 38.0 -50.7 496.3 496.3 314.7 496.3 0.00 37 52 20476 -53.5 -88.5 1 35.0 -54.6 511.6 511.6 315.8 511.6 0.00 38 51 20601 -51.3 -88.3 0 37.0 -52.8 519.6 519.6 316.3 519.6 0.00 TRP 281 9468 -52.1 -60.1 38 8.0 -52.3 285 96 317.8 317.8 288.1 318.0 0.04 WND 239 10525 -48.4 -74.9 3 26.5 -48.9 280 107 338.4 338.4 293.9 338.5 0.01 Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 813.03 mb = 1717.89 m = 5636.06 ft Wetbulb zero: 813.55 mb = 1703.49 m = 5588.81 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 58.15 % Est. max temperature: 14.86 C = 58.75 F Sfc-Lift cond lev (LCL): 944.27 mb = 490.51 m = 1609.28 ft T: 8.50 C 700-500 lapse rate: 5.23 C/km ThetaE index: 7.95 C Layer 700.0- 658.0 mb Conv cond level (CCL): 917.22 mb = 731.36 m = 2399.43 ft Mean mixing ratio: 6.56 g/kg Conv temperature: 12.61 C = 54.70 F Cap Strength: 5.41 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 9.04 C Lifted Index @700 mb: -0.06 C Showalter Index: 6.28 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.16 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 0.28 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 919.66 mb = 709.52 m = 2327.78 ft Lev Free Conv (LFC): 904.66 mb = 844.52 m = 2770.70 ft Equ Level (EL): 724.66 mb = 2622.57 m = 8604.13 ft B at Equ Level: 30.09 J/kg Max Parcel Lev (MPL): 644.66 mb = 3534.43 m = 11595.74 ft Wind level data Storm motion: 314 at 50 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 ---------------------------------------------------------- 0 991 89 290 34 31.9 -11.6 | 171 24 -3.8 23.4 1 925 662 295 44 39.9 -18.6 | 194 17 4.1 16.4 2 850 1352 290 55 51.7 -18.8 | 224 23 15.9 16.2 3 700 2896 285 63 60.9 -16.3 | 233 31 25.1 18.7 4 500 5460 280 89 87.6 -15.5 | 249 55 51.9 19.5 5 400 7080 280 86 84.7 -14.9 | 248 53 48.9 20.1 6 300 9040 285 93 89.8 -24.1 | 259 55 54.0 10.9 7 281 9468 285 96 92.7 -24.8 | 260 58 56.9 10.1 8 250 10230 280 104 102.4 -18.1 | 256 69 66.6 16.9 9 239 10525 280 107 105.4 -18.6 | 257 71 69.6 16.4 10 200 11700 280 84 82.7 -14.6 | 247 51 46.9 20.4 11 150 13600 275 71 70.7 -6.2 | 231 45 34.9 28.8 12 100 16250 285 55 53.1 -14.2 | 220 27 17.3 20.8 13 70 18540 265 36 35.9 3.1 | 180 38 0.1 38.1 Wind Parameters Mean winds (0-6000m): 284.4 at 66.7 knts Storm direction: 314.4 at 50.1 knts Shear (0-3000m) pos: 1.6 neg: 4.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 131.9 neg: 0.0 tot: 131.9 m^2/s^2 ave: 44.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 113.50 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 ------------------------------------------------------------------------------- 500 293 38 179 20| 9.5 0.0 9.5| 37.5 0.0 37.5 75.0 0.75| 9.5 7.1 1000 293 43 191 19| 4.7 4.3 9.0| 74.5 0.0 74.5 74.5 0.83| 9.1 7.6 1500 292 46 202 19| 3.2 4.9 8.0| 98.1 0.0 98.1 65.4 0.80| 8.1 6.5 2000 291 49 210 20| 2.4 4.4 6.8|107.7 0.0 107.7 53.9 0.76| 6.9 5.2 2500 290 51 216 22| 1.9 4.1 6.0|116.5 0.0 116.5 46.6 0.72| 6.2 4.4 3000 289 53 220 23| 1.6 4.1 5.7|131.9 0.0 131.9 44.0 0.69| 5.8 4.0 4000 287 57 227 26| 1.2 4.4 5.6|183.4 0.0 183.4 45.9 0.65| 5.7 3.7 5000 286 62 233 30| 0.9 4.6 5.6|228.3 0.0 228.3 45.7 0.59| 5.6 3.3 6000 284 67 237 34| 0.8 4.1 4.9|242.5 -8.3 234.2 39.0 0.55| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251010.12.gif