UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 20 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 1014 40 -9.7 -12.6 79 2.9 -10.4 250 3 262.4 262.6 261.9 266.3 1.43 1 1010 70 -8.5 -11.1 81 2.6 -9.2 266 6 263.9 264.2 263.4 268.3 1.62 2 1000 147 -8.9 -11.5 81 2.6 -9.6 305 13 264.2 264.5 263.6 268.5 1.58 3 963 438 -9.7 -12.5 80 2.8 -10.4 315 15 266.3 266.6 265.0 270.5 1.52 4 925 747 -11.7 -14.4 80 2.7 -12.3 325 17 267.3 267.6 265.4 271.1 1.35 5 850 1389 -16.5 -19.7 76 3.2 -17.1 300 15 268.9 269.0 265.7 271.5 0.94 6 789 1943 -20.9 -25.0 70 4.1 -21.5 312 15 269.9 270.0 265.8 271.8 0.64 7 757 2245 -24.7 -29.0 67 4.3 -25.2 318 15 269.0 269.1 264.9 270.4 0.46 8 700 2811 -27.1 -30.8 71 3.7 -27.5 330 15 272.5 272.5 267.2 273.7 0.42 9 686 2956 -27.5 -31.1 71 3.6 -27.9 332 15 273.6 273.7 267.9 274.9 0.42 10 625 3618 -32.9 -36.1 73 3.2 -33.1 342 16 274.8 274.9 268.4 275.7 0.28 11 505 5102 -37.7 -40.4 76 2.7 -37.9 4 19 286.3 286.3 275.1 287.0 0.22 12 500 5170 -38.1 -40.8 76 2.7 -38.2 5 19 286.6 286.6 275.2 287.3 0.22 13 400 6680 -47.9 -51.0 70 3.1 -48.0 10 25 292.7 292.8 278.2 293.0 0.09 14 379 7033 -50.5 -53.8 68 3.3 -50.6 9 25 293.9 293.9 278.7 294.1 0.07 15 316 8200 -55.9 -59.3 66 3.4 -55.9 5 25 302.0 302.0 282.3 302.2 0.04 16 300 8530 -55.5 -58.9 66 3.4 -55.6 10 25 307.1 307.1 284.3 307.3 0.05 17 275 9086 -55.9 -59.3 66 3.4 -55.9 5 21 314.3 314.3 286.9 314.5 0.05 18 265 9324 -54.3 -57.9 64 3.6 -54.4 3 20 320.0 320.0 288.8 320.2 0.06 19 250 9700 -52.3 -56.1 63 3.8 -52.4 360 17 328.3 328.3 291.3 328.6 0.08 20 216 10648 -49.3 -54.3 56 5.0 -49.5 347 12 347.0 347.0 296.1 347.4 0.11 21 200 11150 -50.3 -56.3 49 6.0 -50.5 340 9 353.1 353.1 297.4 353.5 0.09 22 150 13030 -50.9 -62.9 23 12.0 -51.4 340 9 382.4 382.4 302.6 382.6 0.05 23 113 14862 -53.9 -68.9 14 15.0 -54.4 337 6 409.0 409.0 306.4 409.2 0.03 24 100 15650 -52.1 -68.1 13 16.0 -52.8 335 5 427.1 427.1 308.6 427.3 0.04 25 70 17930 -54.5 -72.5 9 18.0 -55.2 260 5 467.8 467.8 312.5 468.0 0.03 26 66 18308 -55.1 -73.1 9 18.0 -55.8 252 5 474.4 474.4 313.0 474.6 0.03 27 50 20100 -52.3 -71.3 8 19.0 -53.5 215 7 520.2 520.2 316.4 520.6 0.05 28 49 20231 -52.3 -71.3 8 19.0 -53.6 216 7 523.2 523.3 316.5 523.6 0.05 29 37 22042 -53.7 -73.7 7 20.0 -55.1 224 14 563.4 563.4 318.8 563.8 0.05 30 30 23400 -50.3 -71.3 7 21.0 -52.7 230 19 607.5 607.5 321.0 608.2 0.08 31 21 25731 -51.5 -73.5 6 22.0 -54.3 221 30 669.1 669.2 323.4 669.9 0.09 32 20 26050 -49.9 -71.9 6 22.0 -53.2 220 31 683.4 683.5 323.9 684.4 0.12 33 19 26386 -47.9 -69.9 6 22.0 -51.9 221 32 699.7 699.8 324.4 701.2 0.16 34 14 28386 -49.9 -72.9 5 23.0 -54.2 230 41 756.8 756.9 326.1 758.2 0.14 35 13 28873 -46.3 -70.3 5 24.0 -52.1 232 43 785.5 785.6 327.0 787.7 0.23 36 10 30610 -47.1 -71.1 5 24.0 -53.5 240 50 843.7 843.9 328.3 846.5 0.26 37 9.8 30744 -47.1 -71.1 5 24.0 -53.5 848.6 848.8 328.4 851.4 0.27 TRP 316 8200 -55.9 -59.3 66 3.4 -55.9 5 25 302.0 302.0 282.3 302.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 74.19 % Est. max temperature: -3.51 C = 25.69 F Sfc-Lift cond lev (LCL): 967.90 mb = 398.75 m = 1308.21 ft T: -9.59 C 700-500 lapse rate: 4.66 C/km ThetaE index: 1.40 C Layer 757.0- 700.0 mb Conv cond level (CCL): 892.48 mb = 1018.73 m = 3342.25 ft Mean mixing ratio: 1.48 g/kg Conv temperature: -4.09 C = 24.64 F Cap Strength: 13.55 C Lifted Index: 13.79 C Risk: None Lifted Index @300 mb: 26.34 C Lifted Index @700 mb: 3.41 C Showalter Index: 12.56 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.40 C K Index: -1.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.56 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 75980.34 J/kg Cap Strength: 13.72 C Lift Cond Lev (LCL): 921.64 mb = 774.65 m = 2541.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 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 1014 40 250 3 2.8 1.0 | 199 14 4.7 13.4 1 1000 147 305 13 10.6 -7.5 | 249 13 12.5 4.9 2 925 747 325 17 9.8 -13.9 | 278 12 11.7 -1.6 3 850 1389 300 15 13.0 -7.5 | 252 16 14.9 4.8 4 700 2811 330 15 7.5 -13.0 | 274 9 9.4 -0.7 5 500 5170 5 19 -1.7 -18.9 | 358 7 0.2 -6.6 6 400 6680 10 25 -4.3 -24.6 | 11 13 -2.4 -12.3 7 316 8200 5 25 -2.2 -24.9 | 1 13 -0.3 -12.6 8 300 8530 10 25 -4.3 -24.6 | 11 13 -2.4 -12.3 9 250 9700 360 17 -0.0 -17.0 | 338 5 1.9 -4.7 10 200 11150 340 9 3.1 -8.5 | 232 6 5.0 3.9 11 150 13030 340 9 3.1 -8.5 | 232 6 5.0 3.9 12 100 15650 335 5 2.1 -4.5 | 207 9 4.0 7.8 13 70 17930 260 5 4.9 0.9 | 207 15 6.8 13.2 14 50 20100 215 7 4.0 5.7 | 198 19 5.9 18.1 15 30 23400 230 19 14.6 12.2 | 214 30 16.5 24.5 16 20 26050 220 31 19.9 23.7 | 211 42 21.8 36.1 17 10 30610 240 50 43.3 25.0 | 230 59 45.2 37.3 Wind Parameters Mean winds (0-6000m): 338.8 at 16.6 knts Storm direction: 8.8 at 12.5 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -21.2 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.77 Bulk Shear: 8.81 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 ------------------------------------------------------------------------------- 500 310 13 251 12| 15.2 0.0 15.2| 54.0 0.0 54.0 108.0 0.99| 16.7 16.5 1000 316 15 262 12| 7.6 0.7 8.3| 61.2 -9.3 51.8 51.8 0.71| 11.3 8.0 1500 313 15 260 13| 5.1 1.4 6.4| 62.6 -21.2 41.5 27.6 0.49| 8.9 4.4 2000 312 15 260 13| 4.1 1.0 5.1| 69.1 -21.2 47.9 24.0 0.50| 7.4 3.7 2500 313 15 261 13| 3.5 0.8 4.3| 74.2 -21.2 53.0 21.2 0.51| 6.5 3.3 3000 316 15 263 12| 3.1 0.7 3.8| 78.4 -21.2 57.3 19.1 0.52| 5.8 3.1 4000 323 15 269 11| 2.7 0.5 3.2| 86.9 -21.2 65.7 16.4 0.57| 5.0 2.8 5000 331 16 279 10| 2.5 0.4 2.9| 95.3 -21.2 74.1 14.8 0.62| 4.5 2.8 6000 339 17 292 9| 2.4 0.3 2.7| 99.2 -21.2 78.0 13.0 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251020.12.gif