UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 16 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 1018 41 -3.7 -9.7 63 6.0 -5.5 270 7 268.1 268.4 266.7 273.0 1.79 1 1000 181 -5.1 -11.1 63 6.0 -6.8 300 13 268.0 268.3 266.4 272.5 1.63 2 928 761 -9.1 -17.1 52 8.0 -10.9 324 25 269.8 269.9 266.5 272.8 1.08 3 925 786 -9.3 -17.3 52 8.0 -11.1 325 25 269.8 270.0 266.5 272.8 1.06 4 876 1205 -14.3 -20.3 60 6.0 -15.4 325 26 268.8 269.0 265.6 271.3 0.87 5 850 1434 -15.5 -20.5 65 5.0 -16.4 325 27 269.9 270.1 266.3 272.4 0.88 6 765 2221 -20.9 -24.1 75 3.2 -21.4 314 26 272.3 272.5 267.6 274.4 0.71 7 728 2588 -19.1 -22.9 72 3.8 -19.8 309 25 278.2 278.3 271.5 280.7 0.83 8 702 2859 -19.7 -27.7 49 8.0 -20.9 305 25 280.4 280.5 272.4 282.1 0.56 9 700 2880 -19.7 -27.7 49 8.0 -20.9 305 25 280.7 280.8 272.5 282.4 0.56 10 687 3018 -21.5 -27.5 58 6.0 -22.4 307 25 280.2 280.3 272.3 281.9 0.58 11 500 5300 -33.9 -38.9 61 5.0 -34.3 335 25 291.7 291.8 277.9 292.6 0.26 12 486 5499 -34.9 -39.7 62 4.8 -35.3 336 26 292.9 292.9 278.4 293.7 0.25 13 400 6830 -45.7 -50.5 58 4.8 -45.9 340 29 295.6 295.6 279.5 295.9 0.09 14 352 7667 -53.5 -58.5 54 5.0 -53.6 340 32 296.1 296.1 279.7 296.2 0.04 15 300 8680 -60.1 -64.9 53 4.8 -60.2 340 35 300.6 300.6 281.6 300.7 0.02 16 297 8742 -60.5 -65.4 52 4.9 -60.6 340 35 300.9 300.9 281.7 301.0 0.02 17 250 9830 -53.5 -59.5 48 6.0 -53.7 350 23 326.5 326.5 290.8 326.7 0.05 18 247 9908 -52.9 -58.9 48 6.0 -53.1 350 23 328.6 328.6 291.4 328.8 0.05 19 200 11280 -51.3 -59.3 38 8.0 -51.5 345 17 351.5 351.5 297.0 351.8 0.06 20 177 12073 -49.1 -59.1 30 10.0 -49.5 347 14 367.6 367.7 300.2 368.0 0.07 21 150 13150 -50.5 -61.5 26 11.0 -51.0 350 11 383.1 383.1 302.8 383.4 0.06 22 100 15790 -51.5 -66.5 15 15.0 -52.2 75 5 428.2 428.2 308.7 428.5 0.05 23 70 18110 -49.9 -65.9 14 16.0 -51.0 135 5 477.6 477.7 313.3 478.1 0.08 24 69 18204 -49.7 -65.7 14 16.0 -50.8 130 5 480.0 480.1 313.5 480.5 0.08 25 54 19793 -52.9 -69.9 11 17.0 -53.9 39 8 507.5 507.5 315.5 507.9 0.06 26 50 20290 -51.5 -68.5 11 17.0 -52.8 10 9 522.1 522.1 316.5 522.6 0.08 27 31 23396 -49.1 -68.1 9 19.0 -51.6 160 15 605.1 605.1 320.9 606.1 0.13 28 30 23610 -49.1 -68.1 9 19.0 -51.7 170 15 610.8 610.8 321.2 611.8 0.13 29 20 26270 -48.9 -69.9 7 21.0 -52.5 220 7 686.5 686.6 324.0 687.8 0.16 30 13 29100 -48.9 -71.9 5 23.0 -53.7 776.5 776.6 326.7 778.2 0.18 TRP 297 8742 -60.5 -65.4 52 4.9 -60.6 340 35 300.9 300.9 281.7 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 61.68 % Est. max temperature: -2.61 C = 27.30 F Sfc-Lift cond lev (LCL): 925.87 mb = 778.79 m = 2555.04 ft T: -9.24 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.49 C Layer 876.0- 850.0 mb Conv cond level (CCL): 860.97 mb = 1336.51 m = 4384.81 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -2.32 C = 27.83 F Cap Strength: 8.61 C Lifted Index: 15.83 C Risk: None Lifted Index @300 mb: 19.80 C Lifted Index @700 mb: 8.61 C Showalter Index: 16.03 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 13.40 C K Index: -10.10 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.01 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 63801.43 J/kg Cap Strength: 15.41 C Lift Cond Lev (LCL): 868.99 mb = 1265.98 m = 4153.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 18 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 1018 41 270 7 7.0 -0.0 | 193 19 4.1 18.2 1 1000 181 300 13 11.3 -6.5 | 216 14 8.4 11.7 2 925 786 325 25 14.3 -20.5 | 281 12 11.5 -2.3 3 850 1434 325 27 15.5 -22.1 | 287 13 12.6 -3.9 4 700 2880 305 25 20.5 -14.3 | 258 18 17.6 3.9 5 500 5300 335 25 10.6 -22.7 | 300 9 7.7 -4.5 6 400 6830 340 29 9.9 -27.3 | 322 11 7.1 -9.1 7 300 8680 340 35 12.0 -32.9 | 328 17 9.1 -14.7 8 297 8742 340 35 12.0 -32.9 | 328 17 9.1 -14.7 9 250 9830 350 23 4.0 -22.7 | 346 5 1.1 -4.5 10 200 11280 345 17 4.4 -16.4 | 221 2 1.5 1.8 11 150 13150 350 11 1.9 -10.8 | 173 7 -1.0 7.4 12 100 15790 75 5 -4.8 -1.3 | 156 19 -7.7 16.9 13 70 18110 135 5 -3.5 3.5 | 164 23 -6.4 21.7 14 50 20290 10 9 -1.6 -8.9 | 155 10 -4.4 9.3 15 30 23610 170 15 -2.6 14.8 | 171 33 -5.5 33.0 16 20 26270 220 7 4.5 5.4 | 184 24 1.6 23.6 Wind Parameters Mean winds (0-6000m): 321.1 at 24.6 knts Storm direction: 351.1 at 18.4 knts Shear (0-3000m) pos: 3.9 neg: 1.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 82.3 neg: -31.4 tot: 50.9 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 16.34 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 ------------------------------------------------------------------------------- 500 305 15 223 13| 16.4 0.0 16.4| 56.9 0.0 56.9 113.8 0.90| 16.7 15.1 1000 318 19 249 11| 11.6 0.0 11.6| 78.1 0.0 78.1 78.1 0.92| 12.0 11.1 1500 321 22 263 11| 7.7 0.4 8.2| 80.5 -2.1 78.4 52.3 0.86| 8.6 7.4 2000 320 23 268 12| 5.8 1.0 6.8| 80.5 -12.9 67.6 33.8 0.66| 7.3 4.8 2500 319 24 268 13| 4.6 1.4 6.0| 80.5 -24.3 56.3 22.5 0.51| 6.5 3.3 3000 317 24 267 13| 3.9 1.4 5.2| 82.3 -31.4 50.9 17.0 0.44| 5.9 2.6 4000 316 24 266 14| 3.3 1.0 4.3| 97.4 -31.4 65.9 16.5 0.47| 5.1 2.4 5000 318 24 269 13| 2.9 0.8 3.7|109.4 -31.4 77.9 15.6 0.50| 4.6 2.3 6000 321 25 274 13| 2.7 0.7 3.3|116.9 -31.4 85.5 14.3 0.53| 4.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251016.00.gif