UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101118.upa.cvt Date: 1800Z 11 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1800Z 11 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 64 240 15 SFC 997 89 9.2 6.8 85 2.4 7.9 240 15 282.6 283.7 281.2 299.8 6.22 2 925 705 4.2 2.0 86 2.2 3.2 265 21 283.6 284.4 280.0 297.0 4.78 3 869 1210 0.0 -0.2 99 0.2 -0.1 265 30 284.3 285.1 279.8 296.6 4.34 4 850 1387 -0.5 -7.5 59 7.0 -3.1 265 33 285.6 286.1 278.2 293.0 2.56 5 829 1587 -1.5 -9.5 54 8.0 -4.3 268 35 286.6 287.0 278.2 293.2 2.24 6 727 2620 -8.7 -8.7 100 0.0 -8.7 285 48 289.7 290.2 280.3 297.7 2.72 7 700 2913 -10.1 -10.5 97 0.4 -10.2 290 52 291.3 291.7 280.7 298.6 2.45 8 687 3057 -11.1 -11.4 98 0.3 -11.2 289 52 291.8 292.2 280.8 298.7 2.33 9 670 3249 -11.5 -17.5 61 6.0 -13.1 289 53 293.4 293.7 280.4 297.8 1.44 10 618 3863 -15.7 -16.0 98 0.3 -15.8 286 55 295.4 295.8 281.7 300.9 1.77 11 607 3998 -15.5 -30.5 26 15.0 -18.1 286 55 297.2 297.3 280.8 298.8 0.50 12 600 4086 -15.9 -36.9 15 21.0 -18.9 285 55 297.7 297.8 280.7 298.6 0.27 13 538 4901 -19.7 -52.7 4 33.0 -22.6 282 57 302.6 302.6 282.5 302.8 0.05 14 500 5440 -23.9 -49.9 7 26.0 -26.1 280 59 303.9 303.9 283.1 304.2 0.08 15 485 5662 -25.5 -45.5 14 20.0 -27.3 279 60 304.6 304.6 283.4 305.1 0.13 16 446 6265 -30.9 -35.9 61 5.0 -31.4 277 62 305.2 305.3 284.0 306.6 0.40 17 400 7030 -36.5 -47.5 31 11.0 -37.2 275 64 307.6 307.6 284.6 308.0 0.13 18 386 7275 -38.1 -53.1 19 15.0 -38.8 275 65 308.6 308.6 284.9 308.9 0.07 19 371 7546 -40.5 -50.5 33 10.0 -41.0 275 67 308.9 309.0 285.1 309.3 0.10 20 353 7881 -43.3 -54.3 29 11.0 -43.7 275 69 309.6 309.6 285.2 309.8 0.07 21 335 8231 -44.9 -60.9 15 16.0 -45.3 275 71 312.1 312.1 286.1 312.2 0.03 22 326 8412 -46.3 -53.3 45 7.0 -46.6 275 72 312.6 312.6 286.4 312.9 0.08 23 318 8576 -46.9 -62.9 14 16.0 -47.3 275 73 314.0 314.0 286.8 314.1 0.03 24 310 8744 -47.9 -63.9 14 16.0 -48.3 275 74 314.9 314.9 287.1 315.0 0.02 25 300 8960 -47.5 -65.5 11 18.0 -47.9 275 75 318.4 318.4 288.2 318.5 0.02 26 273 9586 -47.6 -70.8 5 23.2 -48.1 275 77 327.0 327.0 290.9 327.0 0.01 27 250 10170 -47.7 -75.7 3 28.0 -48.2 275 71 335.2 335.2 293.1 335.2 0.01 28 200 11650 -44.5 -81.5 1 37.0 -45.4 275 64 362.3 362.3 299.1 362.3 0.00 29 198 11717 -44.3 -81.3 1 37.0 -45.2 275 64 363.7 363.7 299.4 363.7 0.00 30 167 12853 -46.5 -82.5 1 36.0 -47.3 275 65 378.1 378.1 301.9 378.2 0.00 31 155 13350 -43.9 -81.9 1 38.0 -45.1 275 65 390.7 390.7 303.9 390.7 0.00 32 150 13570 -44.5 -82.5 1 38.0 -45.6 275 65 393.4 393.4 304.3 393.4 0.00 33 116 15265 -52.3 -86.3 1 34.0 -52.9 281 55 408.9 408.9 306.4 409.0 0.00 34 100 16230 -50.5 -86.5 1 36.0 -51.4 285 50 430.2 430.2 308.9 430.2 0.00 35 81 17599 -52.5 -87.5 1 35.0 -53.4 267 29 452.8 452.8 311.1 452.8 0.00 36 76 18014 -49.5 -87.5 0 38.0 -50.8 262 23 467.4 467.4 312.4 467.4 0.00 37 70 18550 -52.1 -88.1 1 36.0 -53.1 255 15 472.9 472.9 312.9 472.9 0.00 38 62 19331 -55.3 -89.3 1 34.0 -56.1 310 16 482.5 482.5 313.7 482.6 0.00 39 50 20720 -50.5 -88.5 0 38.0 -52.1 230 3 524.5 524.5 316.6 524.5 0.00 40 47 21124 -50.1 -88.1 0 38.0 -51.9 534.8 534.8 317.2 534.8 0.00 TRP 62 19331 -55.3 -89.3 1 34.0 -56.1 310 16 482.5 482.5 313.7 482.6 0.00 WND 273 9586 -47.6 -70.8 5 23.2 -48.1 275 77 327.0 327.0 290.9 327.0 0.01 Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 869.00 mb = 1209.84 m = 3969.23 ft Wetbulb zero: 870.66 mb = 1194.38 m = 3918.53 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 61.04 % Est. max temperature: 12.37 C = 54.26 F Sfc-Lift cond lev (LCL): 961.25 mb = 389.05 m = 1276.38 ft T: 6.76 C 700-500 lapse rate: 5.46 C/km ThetaE index: 6.74 C Layer 925.0- 829.0 mb Conv cond level (CCL): 909.91 mb = 838.00 m = 2749.30 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 10.41 C = 50.74 F Cap Strength: 6.18 C Lifted Index: 6.49 C Risk: None Lifted Index @300 mb: 14.59 C Lifted Index @700 mb: 0.54 C Showalter Index: 10.06 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 16.40 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 125.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.75 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 2.16 J/kg Cap Strength: 6.44 C Lift Cond Lev (LCL): 916.77 mb = 777.27 m = 2550.08 ft Lev Free Conv (LFC): 891.77 mb = 1000.78 m = 3283.35 ft Equ Level (EL): 841.77 mb = 1464.77 m = 4805.63 ft B at Equ Level: 8.81 J/kg Max Parcel Lev (MPL): 681.77 mb = 3115.67 m = 10221.88 ft Wind level data Storm motion: 311 at 35 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 ---------------------------------------------------------- 0 997 89 240 15 13.0 7.5 | 156 33 -13.2 29.9 1 925 705 265 21 20.9 1.8 | 168 25 -5.3 24.2 2 850 1387 265 33 32.9 2.9 | 195 26 6.6 25.3 3 700 2913 290 52 48.9 -17.8 | 258 23 22.6 4.6 4 500 5440 280 59 58.1 -10.2 | 249 34 31.9 12.2 5 400 7030 275 64 63.8 -5.6 | 246 41 37.5 16.8 6 300 8960 275 75 74.7 -6.5 | 252 51 48.5 15.9 7 273 9586 275 77 76.7 -6.7 | 253 53 50.5 15.7 8 250 10170 275 71 70.7 -6.2 | 250 47 44.5 16.2 9 200 11650 275 64 63.8 -5.6 | 246 41 37.5 16.8 10 150 13570 275 65 64.8 -5.7 | 246 42 38.5 16.8 11 100 16230 285 50 48.3 -12.9 | 247 24 22.1 9.5 12 70 18550 255 15 14.5 3.9 | 156 29 -11.7 26.3 13 62 19331 310 16 12.3 -10.3 | 131 19 -14.0 12.1 14 50 20720 230 3 2.3 1.9 | 135 34 -23.9 24.3 Wind Parameters Mean winds (0-6000m): 280.5 at 46.0 knts Storm direction: 310.5 at 34.5 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 286.3 neg: -1.0 tot: 285.3 m^2/s^2 ave: 95.1 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 133.41 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 ------------------------------------------------------------------------------- 500 252 17 161 29| 8.0 0.0 8.0| 38.9 0.0 38.9 77.9 0.62| 8.1 5.1 1000 259 20 167 27| 8.0 0.0 8.0| 89.5 0.0 89.5 89.5 0.76| 8.5 6.5 1500 262 24 175 26| 8.0 0.0 8.0|144.4 0.0 144.4 96.3 0.83| 8.6 7.1 2000 266 28 184 24| 8.0 0.0 8.0|196.3 0.0 196.3 98.2 0.87| 8.6 7.4 2500 271 31 193 23| 8.0 0.0 8.0|250.1 0.0 250.1 100.0 0.89| 8.7 7.8 3000 276 35 203 21| 7.6 0.0 7.6|286.3 -1.0 285.3 95.1 0.89| 8.4 7.5 4000 280 39 219 20| 5.7 0.6 6.3|286.3 -12.9 273.4 68.3 0.78| 6.9 5.4 5000 281 43 228 22| 4.5 1.0 5.5|286.3 -28.2 258.1 51.6 0.69| 6.0 4.1 6000 281 46 234 24| 3.8 1.2 5.0|286.3 -42.1 244.2 40.7 0.61| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251011.18.gif