UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 9 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 1012 46 -5.3 -10.3 68 5.0 -6.7 310 3 266.9 267.2 265.8 271.6 1.72 1 1000 139 -6.5 -12.5 62 6.0 -8.1 315 9 266.6 266.9 265.1 270.7 1.46 2 962 440 -9.3 -13.9 69 4.6 -10.4 330 17 266.8 267.0 265.0 270.5 1.35 3 925 744 -8.9 -13.8 68 4.9 -10.1 345 25 270.2 270.4 267.5 274.2 1.42 4 911 861 -9.1 -14.1 67 5.0 -10.4 346 25 271.2 271.4 268.1 275.1 1.41 5 850 1388 -13.3 -18.3 66 5.0 -14.3 350 25 272.2 272.4 268.2 275.2 1.06 6 700 2849 -19.5 -24.2 66 4.7 -20.3 320 21 280.9 281.0 273.0 283.2 0.77 7 619 3758 -22.9 -27.6 65 4.7 -23.6 347 22 287.0 287.2 276.2 289.0 0.64 8 568 4379 -30.5 -35.0 65 4.5 -30.9 7 22 285.3 285.3 274.8 286.4 0.34 9 500 5280 -33.7 -38.6 61 4.9 -34.1 35 23 292.0 292.0 278.1 292.9 0.27 10 483 5520 -34.7 -39.6 61 4.9 -35.1 37 23 293.6 293.7 278.9 294.5 0.25 11 465 5782 -35.9 -40.9 60 5.0 -36.2 40 22 295.3 295.4 279.6 296.1 0.23 12 410 6636 -43.9 -49.9 51 6.0 -44.1 48 21 295.8 295.9 279.6 296.2 0.10 13 400 6800 -45.1 -51.1 51 6.0 -45.3 50 21 296.4 296.4 279.8 296.7 0.09 14 372 7281 -48.1 -54.1 50 6.0 -48.3 55 21 298.6 298.6 280.8 298.8 0.07 15 346 7759 -47.7 -53.7 50 6.0 -47.9 60 21 305.4 305.4 283.7 305.7 0.07 16 300 8690 -52.9 -59.9 42 7.0 -53.0 70 21 310.8 310.8 285.7 310.9 0.04 17 284 9043 -55.1 -63.1 36 8.0 -55.2 75 21 312.5 312.5 286.3 312.6 0.03 18 250 9860 -54.9 -62.9 36 8.0 -55.1 70 15 324.4 324.5 290.2 324.6 0.03 19 200 11300 -51.1 -62.1 26 11.0 -51.4 80 11 351.8 351.9 297.1 352.0 0.04 20 172 12290 -48.9 -61.9 21 13.0 -49.4 104 8 371.0 371.0 300.8 371.2 0.05 21 150 13190 -50.1 -65.1 15 15.0 -50.7 125 5 383.7 383.8 302.9 383.9 0.04 22 100 15840 -49.5 -67.5 10 18.0 -50.4 165 7 432.1 432.1 309.1 432.3 0.04 23 70 18170 -49.7 -68.7 9 19.0 -50.9 175 9 478.1 478.1 313.3 478.4 0.05 24 51 20250 -49.5 -69.5 8 20.0 -51.1 194 9 523.8 523.9 316.6 524.3 0.06 25 50 20380 -48.9 -68.9 8 20.0 -50.7 195 9 528.2 528.3 316.8 528.7 0.07 26 32 23340 -44.1 -66.1 7 22.0 -47.9 208 14 613.0 613.1 321.2 614.3 0.16 27 30 23770 -46.5 -68.5 6 22.0 -49.8 210 15 617.9 617.9 321.5 618.8 0.13 28 26 24715 -48.9 -69.9 7 21.0 -51.8 217 16 636.9 636.9 322.2 637.8 0.12 29 22 25818 -46.3 -69.3 6 23.0 -50.4 225 17 675.8 675.8 323.7 677.1 0.15 30 20 26450 -47.1 -69.1 6 22.0 -51.2 230 17 692.0 692.1 324.2 693.5 0.17 31 17 27524 -48.7 -71.7 5 23.0 -52.8 239 17 719.8 719.9 325.1 721.1 0.14 32 14 28814 -44.7 -68.7 5 24.0 -50.8 251 18 774.5 774.6 326.7 777.0 0.26 33 13 29307 -47.7 -70.7 5 23.0 -52.9 255 18 780.7 780.8 326.8 782.7 0.21 34 10 31050 -45.5 -69.5 5 24.0 -52.5 270 19 849.7 849.9 328.5 853.2 0.33 35 9.6 31322 -46.1 -70.1 5 24.0 -53.1 857.4 857.6 328.6 860.8 0.31 TRP 284 9043 -55.1 -63.1 36 8.0 -55.2 75 21 312.5 312.5 286.3 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 65.51 % Est. max temperature: -0.21 C = 31.62 F Sfc-Lift cond lev (LCL): 934.77 mb = 662.65 m = 2174.02 ft T: -9.01 C 700-500 lapse rate: 5.84 C/km ThetaE index: 1.11 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 786.72 mb = 1970.16 m = 6463.72 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 3.45 C = 38.21 F Cap Strength: 13.94 C Lifted Index: 16.67 C Risk: None Lifted Index @300 mb: 27.59 C Lifted Index @700 mb: 9.48 C Showalter Index: 13.98 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.40 C K Index: -2.60 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.37 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 70990.88 J/kg Cap Strength: 16.26 C Lift Cond Lev (LCL): 885.86 mb = 1073.74 m = 3522.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 16 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 1012 46 310 3 2.3 -1.9 | 216 16 9.2 13.0 1 1000 139 315 9 6.4 -6.4 | 237 16 13.3 8.5 2 925 744 345 25 6.5 -24.1 | 305 16 13.4 -9.3 3 850 1388 350 25 4.3 -24.6 | 311 15 11.3 -9.7 4 700 2849 320 21 13.5 -16.1 | 273 20 20.4 -1.2 5 500 5280 35 23 -13.2 -18.8 | 58 7 -6.2 -4.0 6 400 6800 50 21 -16.1 -13.5 | 99 9 -9.1 1.4 7 300 8690 70 21 -19.7 -7.2 | 121 15 -12.8 7.7 8 284 9043 75 21 -20.3 -5.4 | 125 16 -13.3 9.4 9 250 9860 70 15 -14.1 -5.1 | 144 12 -7.1 9.8 10 200 11300 80 11 -10.8 -1.9 | 163 14 -3.9 13.0 11 150 13190 125 5 -4.1 2.9 | 189 18 2.9 17.8 12 100 15840 165 7 -1.8 6.8 | 193 22 5.1 21.6 13 70 18170 175 9 -0.8 9.0 | 194 25 6.2 23.8 14 50 20380 195 9 2.3 8.7 | 201 25 9.3 23.6 15 30 23770 210 15 7.5 13.0 | 207 31 14.5 27.9 16 20 26450 230 17 13.0 10.9 | 218 33 20.0 25.8 17 10 31050 270 19 19.0 -0.0 | 240 30 26.0 14.9 Wind Parameters Mean winds (0-6000m): 355.0 at 21.9 knts Storm direction: 25.0 at 16.4 knts Shear (0-3000m) pos: 3.9 neg: 1.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 62.6 deg Storm rel helicity (0-3000m) pos: 115.3 neg: -52.5 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.90 Bulk Shear: 19.32 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 ------------------------------------------------------------------------------- 500 328 13 254 14| 17.6 0.0 17.6| 73.5 0.0 73.5 147.0 1.00| 18.5 18.5 1000 340 18 280 13| 11.7 0.0 11.7|103.8 0.0 103.8 103.8 0.99| 13.1 13.0 1500 344 21 291 14| 7.8 0.2 8.0|106.9 -5.0 102.0 68.0 0.89| 9.6 8.5 2000 343 21 293 14| 5.8 1.3 7.1|106.9 -22.6 84.3 42.2 0.64| 8.3 5.3 2500 341 22 292 15| 4.7 1.9 6.5|106.9 -41.0 65.9 26.4 0.46| 7.5 3.5 3000 338 22 289 16| 3.9 1.6 5.5|115.3 -52.5 62.8 20.9 0.40| 7.1 2.8 4000 339 22 290 16| 3.6 1.2 4.8|147.8 -52.5 95.3 23.8 0.47| 6.8 3.2 5000 346 22 297 14| 3.3 1.0 4.2|169.5 -52.5 117.0 23.4 0.55| 6.7 3.6 6000 355 22 308 11| 2.7 0.8 3.5|180.6 -52.5 128.1 21.3 0.58| 6.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251009.00.gif