UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 15 OCT 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 1011 41 -2.3 -6.8 71 4.5 -3.8 310 11 270.0 270.4 268.8 276.2 2.27 1 1000 128 -3.1 -7.6 71 4.5 -4.6 315 17 270.0 270.4 268.6 275.9 2.15 2 925 738 -7.3 -10.8 76 3.5 -8.3 345 27 271.8 272.1 269.2 276.9 1.81 3 895 994 -9.1 -12.5 76 3.4 -10.0 339 28 272.6 272.8 269.4 277.1 1.63 4 880 1125 -11.3 -14.5 77 3.2 -12.1 336 28 271.6 271.8 268.4 275.6 1.41 5 850 1391 -12.1 -15.3 77 3.2 -12.9 330 29 273.5 273.7 269.5 277.3 1.37 6 721 2634 -17.7 -20.7 77 3.0 -18.3 334 27 280.5 280.7 273.2 283.5 1.02 7 700 2854 -19.3 -22.6 75 3.3 -19.9 335 27 281.1 281.3 273.3 283.8 0.89 8 679 3077 -22.3 -25.7 74 3.4 -22.8 332 29 280.2 280.3 272.5 282.3 0.69 9 601 3959 -25.5 -28.7 75 3.2 -25.9 319 35 286.5 286.6 275.8 288.3 0.59 10 500 5260 -34.1 -46.1 29 12.0 -34.8 300 44 291.5 291.5 277.6 291.9 0.12 11 466 5751 -34.7 -47.7 26 13.0 -35.4 297 48 296.6 296.7 280.0 297.0 0.11 12 400 6800 -41.3 -54.3 23 13.0 -41.8 290 58 301.3 301.3 282.0 301.5 0.06 13 375 7238 -42.9 -55.9 23 13.0 -43.3 286 63 304.8 304.8 283.4 305.0 0.05 14 368 7365 -43.6 -56.3 23 12.7 -44.0 285 64 305.5 305.5 283.7 305.7 0.05 15 300 8720 -51.1 -61.1 29 10.0 -51.3 280 60 313.3 313.3 286.5 313.5 0.03 16 297 8784 -51.5 -61.5 29 10.0 -51.7 280 59 313.7 313.7 286.6 313.8 0.03 17 274 9297 -54.9 -64.9 28 10.0 -55.1 280 54 316.1 316.1 287.5 316.1 0.02 18 250 9870 -59.1 -69.1 26 10.0 -59.2 280 48 318.2 318.2 288.2 318.3 0.01 19 237 10205 -59.9 -69.9 26 10.0 -60.0 280 46 321.9 321.9 289.3 321.9 0.01 20 214 10854 -53.7 -64.7 25 11.0 -53.9 289 35 341.1 341.1 294.6 341.2 0.03 21 200 11290 -53.5 -64.5 25 11.0 -53.8 295 27 348.0 348.1 296.3 348.2 0.03 22 180 11968 -49.9 -62.9 20 13.0 -50.3 304 20 364.6 364.6 299.6 364.8 0.04 23 150 13150 -51.1 -67.1 13 16.0 -51.6 320 9 382.0 382.0 302.6 382.2 0.03 24 107 15341 -51.5 -70.5 9 19.0 -52.2 262 6 420.0 420.0 307.7 420.2 0.03 25 100 15780 -51.5 -71.5 7 20.0 -52.2 250 5 428.2 428.2 308.7 428.4 0.02 26 98 15911 -49.1 -69.1 8 20.0 -50.1 247 5 435.4 435.4 309.4 435.6 0.04 27 70 18110 -49.7 -72.7 5 23.0 -51.0 195 5 478.1 478.1 313.3 478.2 0.03 28 50 20300 -51.9 -74.9 5 23.0 -53.2 140 13 521.2 521.2 316.4 521.4 0.03 29 39 21919 -48.3 -73.3 4 25.0 -50.7 179 11 568.7 568.7 319.1 569.0 0.05 30 30 23640 -49.3 -74.3 4 25.0 -52.0 220 9 610.2 610.3 321.1 610.6 0.05 31 22 25674 -50.1 -75.1 4 25.0 -53.2 216 9 664.5 664.5 323.2 665.0 0.07 32 20 26300 -48.1 -74.1 3 26.0 -52.1 215 9 688.9 689.0 324.1 689.7 0.08 33 10 30896 -45.5 -71.5 4 26.0 -52.7 849.7 849.8 328.4 852.3 0.25 TRP 237 10205 -59.9 -69.9 26 10.0 -60.0 280 46 321.9 321.9 289.3 321.9 0.01 WND 368 7365 -43.6 -56.3 23 12.7 -44.0 285 64 305.5 305.5 283.7 305.7 0.05 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 69.26 % Est. max temperature: 0.48 C = 32.87 F Sfc-Lift cond lev (LCL): 941.94 mb = 595.97 m = 1955.25 ft T: -6.32 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.57 C Layer 880.0- 850.0 mb Conv cond level (CCL): 887.15 mb = 1062.40 m = 3485.53 ft Mean mixing ratio: 1.97 g/kg Conv temperature: -0.24 C = 31.57 F Cap Strength: 9.52 C Lifted Index: 12.64 C Risk: None Lifted Index @300 mb: 26.17 C Lifted Index @700 mb: 6.05 C Showalter Index: 11.91 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.80 C K Index: 3.40 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.61 J/kg Max Up Vert Vel: 3.04 m/s Conv Inhibition (B-): 76490.77 J/kg Cap Strength: 12.57 C Lift Cond Lev (LCL): 901.49 mb = 938.23 m = 3078.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 25 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 1011 41 310 11 8.4 -7.1 | 190 17 3.1 17.0 1 1000 128 315 17 12.0 -12.0 | 209 14 6.7 12.1 2 925 738 345 27 7.0 -26.1 | 320 3 1.7 -2.0 3 850 1391 330 29 14.5 -25.1 | 276 9 9.2 -1.0 4 700 2854 335 27 11.4 -24.5 | 273 6 6.1 -0.4 5 500 5260 300 44 38.1 -22.0 | 266 33 32.8 2.1 6 400 6800 290 58 54.5 -19.8 | 265 49 49.2 4.3 7 368 7365 285 64 61.8 -16.6 | 262 57 56.5 7.5 8 300 8720 280 60 59.1 -10.4 | 256 55 53.8 13.7 9 250 9870 280 48 47.3 -8.3 | 249 45 41.9 15.8 10 237 10205 280 46 45.3 -8.0 | 248 43 40.0 16.1 11 200 11290 295 27 24.5 -11.4 | 236 23 19.1 12.7 12 150 13150 320 9 5.8 -6.9 | 182 17 0.5 17.2 13 100 15780 250 5 4.7 1.7 | 179 26 -0.6 25.8 14 70 18110 195 5 1.3 4.8 | 172 29 -4.0 28.9 15 50 20300 140 13 -8.4 10.0 | 158 37 -13.7 34.1 16 30 23640 220 9 5.8 6.9 | 181 31 0.5 31.0 17 20 26300 215 9 5.2 7.4 | 180 31 -0.2 31.5 Wind Parameters Mean winds (0-6000m): 317.5 at 32.9 knts Storm direction: 347.5 at 24.7 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -5.7 tot: 31.2 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 26.10 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 ------------------------------------------------------------------------------- 500 325 19 214 10| 15.0 0.0 15.0| 32.4 0.0 32.4 64.7 0.63| 16.5 10.3 1000 335 23 233 5| 9.7 0.0 9.7| 36.1 -1.9 34.2 34.2 0.51| 12.9 6.5 1500 334 25 252 6| 6.5 1.3 7.8| 36.1 -5.0 31.1 20.7 0.38| 10.0 3.8 2000 334 26 260 6| 4.8 1.0 5.8| 36.1 -5.2 30.9 15.4 0.36| 7.8 2.8 2500 333 26 264 6| 3.8 0.8 4.6| 36.1 -5.5 30.6 12.2 0.35| 6.5 2.2 3000 333 26 266 6| 3.2 0.8 4.0| 36.9 -5.7 31.2 10.4 0.33| 5.8 1.9 4000 331 28 271 8| 2.4 2.0 4.4| 37.6 -8.6 29.0 7.2 0.24| 5.7 1.4 5000 324 30 271 12| 1.9 2.8 4.7| 37.6 -31.7 5.9 1.2 0.13| 5.8 0.8 6000 318 33 271 17| 1.6 3.3 4.9| 38.6 -41.9 -3.2 -0.5 0.09| 5.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251015.00.gif