UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 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 -18 SFC 987 91 10.4 8.2 86 2.2 9.2 280 36 284.6 285.8 282.9 303.8 6.92 2 942 479 8.8 1.8 61 7.0 5.4 280 52 286.8 287.6 281.3 300.0 4.62 3 925 629 7.6 0.6 61 7.0 4.3 280 58 287.1 287.8 281.1 299.4 4.32 4 850 1319 1.4 -0.8 85 2.2 0.4 280 65 287.6 288.4 281.2 299.8 4.24 5 833 1481 0.0 -1.3 91 1.3 -0.6 281 65 287.8 288.5 281.2 299.8 4.17 6 762 2191 -3.5 -3.5 100 0.0 -3.5 286 63 291.4 292.1 282.5 302.8 3.87 7 700 2857 -7.5 -7.7 98 0.2 -7.6 290 62 294.2 294.7 282.7 303.3 3.06 8 664 3266 -9.9 -10.2 98 0.3 -10.0 288 67 296.0 296.4 283.0 304.0 2.65 9 643 3513 -12.1 -21.1 47 9.0 -14.3 286 70 296.2 296.4 281.2 299.7 1.10 10 626 3718 -11.7 -38.7 9 27.0 -15.8 285 73 298.9 299.0 281.2 299.7 0.21 11 602 4018 -10.1 -52.1 2 42.0 -15.2 283 77 304.1 304.1 283.1 304.3 0.05 12 500 5420 -20.7 -42.7 12 22.0 -23.3 275 95 307.8 307.8 284.7 308.4 0.18 13 480 5720 -23.1 -45.1 11 22.0 -25.4 274 96 308.5 308.5 284.9 309.0 0.14 14 400 7030 -32.1 -53.1 11 21.0 -33.4 270 103 313.3 313.3 286.6 313.5 0.07 15 307 8847 -46.1 -64.1 11 18.0 -46.6 270 106 318.3 318.3 288.2 318.4 0.02 16 300 9000 -47.3 -64.3 13 17.0 -47.7 270 106 318.7 318.7 288.3 318.8 0.02 17 290 9223 -48.9 -60.9 23 12.0 -49.2 270 109 319.5 319.5 288.6 319.7 0.04 18 278 9500 -50.1 -66.1 14 16.0 -50.4 270 112 321.7 321.7 289.3 321.7 0.02 19 250 10190 -51.7 -72.7 6 21.0 -52.0 270 121 329.2 329.2 291.5 329.2 0.01 20 249 10216 -51.8 -72.9 6 21.1 -52.1 270 121 329.4 329.4 291.6 329.5 0.01 21 242 10400 -52.5 -74.5 5 22.0 -52.8 270 118 331.1 331.1 292.0 331.1 0.01 22 211 11290 -49.1 -79.1 2 30.0 -49.6 270 100 349.6 349.6 296.5 349.6 0.00 23 200 11640 -49.9 -78.9 2 29.0 -50.4 270 93 353.8 353.8 297.4 353.8 0.00 24 185 12152 -50.1 -81.1 1 31.0 -50.6 273 92 361.4 361.4 299.0 361.4 0.00 25 150 13530 -49.3 -82.3 1 33.0 -50.0 280 88 385.1 385.1 303.1 385.1 0.00 26 127 14620 -47.3 -82.3 1 35.0 -48.3 278 70 407.5 407.5 306.2 407.5 0.00 27 100 16190 -48.3 -83.3 1 35.0 -49.4 275 43 434.4 434.4 309.3 434.4 0.00 28 79 17725 -52.3 -84.3 1 32.0 -53.2 282 34 456.4 456.4 311.4 456.5 0.00 29 70 18510 -49.7 -84.7 1 35.0 -51.0 285 30 478.1 478.1 313.3 478.1 0.00 30 61 19413 -49.3 -84.3 1 35.0 -50.8 279 19 498.1 498.1 314.8 498.2 0.01 31 56 19971 -52.7 -85.7 1 33.0 -53.9 275 12 502.7 502.7 315.1 502.7 0.00 32 51 20580 -49.3 -84.3 1 35.0 -51.1 271 5 524.3 524.3 316.6 524.4 0.01 33 50 20710 -50.5 -84.5 1 34.0 -52.1 270 3 524.5 524.5 316.6 524.5 0.01 34 38 22491 -52.3 -86.3 1 34.0 -54.0 351 13 562.7 562.7 318.8 562.7 0.01 35 33 23408 -50.1 -85.1 1 35.0 -52.5 32 18 591.7 591.7 320.2 591.8 0.01 36 30 24030 -50.3 -85.3 1 35.0 -52.8 60 21 607.5 607.5 320.9 607.6 0.01 37 21 26351 -51.7 -85.7 1 34.0 -54.6 668.5 668.5 323.4 668.6 0.01 TRP 242 10400 -52.5 -74.5 5 22.0 -52.8 270 118 331.1 331.1 292.0 331.1 0.01 WND 249 10216 -51.8 -72.9 6 21.1 -52.1 270 121 329.4 329.4 291.6 329.5 0.01 Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 833.00 mb = 1481.33 m = 4859.94 ft Wetbulb zero: 842.66 mb = 1388.66 m = 4555.92 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 57.63 % Est. max temperature: 13.53 C = 56.36 F Sfc-Lift cond lev (LCL): 954.64 mb = 367.84 m = 1206.80 ft T: 9.26 C 700-500 lapse rate: 5.15 C/km ThetaE index: 4.43 C Layer 942.0- 850.0 mb Conv cond level (CCL): 849.34 mb = 1325.28 m = 4347.98 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 13.40 C = 56.12 F Cap Strength: 7.40 C Lifted Index: 7.87 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 1.59 C Showalter Index: 8.43 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.90 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.78 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 50532.64 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 863.38 mb = 1191.58 m = 3909.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 54 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 ---------------------------------------------------------- 0 987 91 280 36 35.5 -6.3 | 169 30 -5.7 29.0 1 925 629 280 58 57.1 -10.1 | 212 30 16.0 25.2 2 850 1319 280 65 64.0 -11.3 | 224 33 22.9 24.0 3 700 2857 290 62 58.3 -21.2 | 231 22 17.1 14.0 4 500 5420 275 95 94.6 -8.3 | 243 60 53.5 27.0 5 400 7030 270 103 103.0 -0.0 | 240 71 61.9 35.3 6 300 9000 270 106 106.0 -0.0 | 241 74 64.9 35.3 7 250 10190 270 121 121.0 -0.0 | 246 87 79.9 35.3 8 249 10216 270 121 121.0 -0.0 | 246 87 79.9 35.3 9 242 10400 270 118 118.0 -0.0 | 245 85 76.9 35.3 10 200 11640 270 93 93.0 -0.0 | 236 63 51.9 35.3 11 150 13530 280 88 86.7 -15.3 | 246 50 45.5 20.0 12 100 16190 275 43 42.8 -3.7 | 183 32 1.7 31.5 13 70 18510 285 30 29.0 -7.8 | 156 30 -12.2 27.5 14 50 20710 270 3 3.0 -0.0 | 133 52 -38.1 35.3 15 30 24030 60 21 -18.2 -10.5 | 113 64 -59.3 24.8 Wind Parameters Mean winds (0-6000m): 280.6 at 72.2 knts Storm direction: 310.6 at 54.2 knts Shear (0-3000m) pos: 1.7 neg: 4.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 246.7 neg: 0.0 tot: 246.7 m^2/s^2 ave: 82.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 89.69 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 ------------------------------------------------------------------------------- 500 280 46 189 28| 0.0 21.0 21.0|149.2 0.0 149.2 298.4 0.98| 21.1 20.6 1000 280 53 203 28| 0.0 13.7 13.7|194.7 0.0 194.7 194.7 0.96| 13.7 13.2 1500 280 57 211 29| 0.9 9.2 10.1|217.1 0.0 217.1 144.8 0.92| 10.6 9.7 2000 281 59 214 29| 1.4 6.9 8.3|225.9 0.0 225.9 113.0 0.85| 8.9 7.6 2500 282 60 217 28| 1.9 5.5 7.3|233.0 0.0 233.0 93.2 0.80| 7.9 6.3 3000 283 60 219 27| 1.7 4.6 6.3|246.7 0.0 246.7 82.2 0.76| 7.4 5.6 4000 284 63 225 28| 1.3 5.2 6.5|280.8 0.0 280.8 70.2 0.64| 7.4 4.7 5000 283 67 230 32| 1.0 5.7 6.7|289.7 -1.2 288.5 57.7 0.51| 7.5 3.9 6000 281 72 234 37| 0.8 5.5 6.3|289.7 -27.6 262.2 43.7 0.43| 7.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251010.00.gif