UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 17 APR 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 1004 44 -8.5 -10.1 88 1.6 -8.9 320 3 264.3 264.6 264.0 269.1 1.76 1 1000 75 -7.7 -9.6 86 1.9 -8.2 330 5 265.5 265.7 264.9 270.4 1.84 2 984 201 -5.3 -7.5 84 2.2 -6.0 331 5 269.1 269.5 268.1 275.1 2.21 3 941 550 -8.1 -11.7 75 3.6 -9.1 334 7 269.7 270.0 267.5 274.3 1.66 4 925 683 -7.3 -11.1 74 3.8 -8.4 335 7 271.8 272.1 269.1 276.8 1.77 5 912 793 -7.3 -11.5 72 4.2 -8.5 331 8 272.9 273.2 269.8 277.8 1.74 6 850 1334 -11.3 -16.2 67 4.9 -12.5 310 15 274.3 274.5 269.9 277.9 1.27 7 807 1731 -13.5 -20.5 56 7.0 -14.9 307 14 276.1 276.2 270.4 278.8 0.93 8 785 1941 -15.3 -20.3 66 5.0 -16.3 306 14 276.3 276.5 270.7 279.2 0.97 9 770 2087 -15.7 -19.9 70 4.2 -16.6 305 14 277.4 277.6 271.4 280.4 1.02 10 756 2226 -14.1 -22.1 51 8.0 -15.7 304 14 280.6 280.8 273.0 283.2 0.86 11 716 2638 -15.9 -34.9 18 19.0 -18.4 301 13 283.0 283.1 273.4 283.9 0.28 12 700 2808 -16.7 -31.7 26 15.0 -18.9 300 13 284.0 284.1 274.1 285.2 0.38 13 663 3211 -17.5 -35.5 19 18.0 -19.8 301 15 287.5 287.6 275.9 288.4 0.28 14 590 4066 -23.9 -33.9 39 10.0 -25.1 303 19 289.8 289.9 277.2 291.0 0.37 15 500 5240 -34.3 -43.3 40 9.0 -34.9 305 25 291.2 291.2 277.6 291.8 0.17 16 461 5808 -37.1 -45.1 43 8.0 -37.5 309 21 294.6 294.6 279.1 295.1 0.15 17 400 6780 -44.5 -52.5 41 8.0 -44.7 315 15 297.2 297.2 280.2 297.4 0.07 18 368 7332 -48.1 -55.1 44 7.0 -48.3 222 97 299.5 299.5 281.2 299.7 0.06 19 364 7403 -48.4 -55.4 44 7.0 -48.6 210 108 300.1 300.1 281.5 300.3 0.06 20 315 8344 -51.9 -58.9 43 7.0 -52.1 295 27 307.9 307.9 284.6 308.0 0.04 21 314 8365 -51.9 -58.9 43 7.0 -52.1 293 27 308.1 308.2 284.7 308.3 0.04 22 300 8660 -50.7 -58.7 38 8.0 -50.9 270 25 313.9 313.9 286.8 314.1 0.05 23 250 9860 -48.1 -59.1 27 11.0 -48.4 250 25 334.6 334.6 293.0 334.8 0.05 24 203 11241 -45.5 -62.5 13 17.0 -46.2 250 21 359.2 359.2 298.6 359.4 0.04 25 200 11340 -46.3 -63.3 13 17.0 -46.9 250 21 359.5 359.5 298.6 359.6 0.04 26 150 13240 -48.1 -70.1 6 22.0 -48.8 250 19 387.2 387.2 303.4 387.3 0.02 27 100 15900 -51.1 -74.1 5 23.0 -51.9 255 13 429.0 429.0 308.7 429.1 0.02 28 70 18200 -53.3 -77.3 4 24.0 -54.2 275 15 470.4 470.4 312.7 470.4 0.01 29 64 18771 -55.5 -78.5 4 23.0 -56.2 280 14 477.7 477.7 313.2 477.8 0.01 30 56 19624 -52.5 -76.5 4 24.0 -53.7 288 12 503.2 503.2 315.2 503.3 0.02 31 50 20350 -54.3 -78.3 4 24.0 -55.4 295 11 515.5 515.5 316.0 515.6 0.02 32 40 21774 -56.7 -79.7 4 23.0 -57.7 308 13 543.5 543.5 317.7 543.6 0.02 33 30 23600 -56.5 -79.5 4 23.0 -57.8 325 15 590.6 590.6 320.2 590.8 0.02 34 29 23815 -56.5 -79.5 4 23.0 -57.9 322 15 596.4 596.4 320.5 596.5 0.02 35 20 26210 -49.9 -74.9 4 25.0 -53.3 290 17 683.4 683.5 323.9 684.1 0.07 36 19 26546 -49.3 -74.3 4 25.0 -53.0 695.4 695.4 324.3 696.1 0.09 37 12 29583 -45.7 -71.7 4 26.0 -52.1 805.8 805.9 327.4 807.8 0.20 TRP 315 8344 -51.9 -58.9 43 7.0 -52.1 295 27 307.9 307.9 284.6 308.0 0.04 WND 364 7403 -48.4 -55.4 44 7.0 -48.6 210 108 300.1 300.1 281.5 300.3 0.06 Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 47.78 % Est. max temperature: 1.38 C = 34.49 F Sfc-Lift cond lev (LCL): 978.53 mb = 244.45 m = 801.98 ft T: -5.65 C 700-500 lapse rate: 7.24 C/km ThetaE index: 0.81 C Layer 941.0- 925.0 mb Conv cond level (CCL): 843.62 mb = 1391.67 m = 4565.80 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 1.72 C = 35.10 F Cap Strength: 13.52 C Lifted Index: 13.61 C Risk: None Lifted Index @300 mb: 27.62 C Lifted Index @700 mb: 9.82 C Showalter Index: 11.27 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.10 C K Index: -8.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.09 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 65784.50 J/kg Cap Strength: 13.63 C Lift Cond Lev (LCL): 907.22 mb = 833.03 m = 2732.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 12 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 1004 44 320 3 1.9 -2.3 | 162 9 -2.9 8.8 1 1000 75 330 5 2.5 -4.3 | 161 7 -2.3 6.7 2 925 683 335 7 3.0 -6.3 | 159 5 -1.8 4.7 3 850 1334 310 15 11.5 -9.6 | 258 7 6.7 1.4 4 700 2808 300 13 11.3 -6.5 | 235 8 6.5 4.6 5 500 5240 305 25 20.5 -14.3 | 282 16 15.7 -3.3 6 400 6780 315 15 10.6 -10.6 | 265 6 5.8 0.5 7 364 7403 210 108 54.0 93.5 | 205 116 49.2 104.6 8 315 8344 295 27 24.5 -11.4 | 271 20 19.7 -0.3 9 300 8660 270 25 25.0 -0.0 | 241 23 20.2 11.1 10 250 9860 250 25 23.5 8.6 | 224 27 18.7 19.6 11 200 11340 250 21 19.7 7.2 | 219 24 14.9 18.3 12 150 13240 250 19 17.9 6.5 | 217 22 13.1 17.6 13 100 15900 255 13 12.6 3.4 | 208 16 7.8 14.4 14 70 18200 275 15 14.9 -1.3 | 226 14 10.1 9.8 15 50 20350 295 11 10.0 -4.6 | 219 8 5.2 6.4 16 30 23600 325 15 8.6 -12.3 | 288 4 3.8 -1.2 17 20 26210 290 17 16.0 -5.8 | 245 12 11.2 5.3 Wind Parameters Mean winds (0-6000m): 306.6 at 16.1 knts Storm direction: 336.6 at 12.1 knts Shear (0-3000m) pos: 0.6 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -6.0 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.38 Bulk Shear: 16.72 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 ------------------------------------------------------------------------------- 500 332 6 161 6| 3.8 0.0 3.8| 0.0 -0.5 -0.5 -0.9 -0.07| 3.8 -0.3 1000 330 7 166 5| 1.9 2.7 4.6| 3.6 -0.5 3.0 3.0 0.41| 4.7 1.9 1500 320 9 197 4| 1.3 3.2 4.4| 6.2 -1.3 4.9 3.3 0.40| 4.8 1.9 2000 316 11 217 4| 1.0 2.3 3.2| 6.2 -3.3 3.0 1.5 0.30| 3.9 1.2 2500 313 11 225 5| 0.8 1.8 2.5| 6.2 -5.2 1.0 0.4 0.22| 3.3 0.7 3000 310 12 229 5| 0.6 1.6 2.2| 8.3 -6.0 2.3 0.8 0.23| 3.0 0.7 4000 308 13 239 6| 1.1 1.2 2.3| 18.4 -6.0 12.4 3.1 0.36| 2.9 1.0 5000 306 15 252 7| 1.4 1.0 2.3| 29.4 -6.0 23.4 4.7 0.41| 2.8 1.2 6000 307 16 260 8| 0.9 0.8 1.7| 31.7 -7.6 24.0 4.0 0.33| 2.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250417.12.gif