UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 18 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 79 -10.5 -14.4 73 3.9 -11.3 190 1 261.3 261.5 260.7 264.6 1.23 1 1000 217 -9.3 -12.6 77 3.3 -10.1 200 7 263.9 264.1 263.0 267.8 1.45 2 938 712 -8.1 -13.1 67 5.0 -9.4 229 9 269.9 270.2 267.4 274.1 1.48 3 925 820 -7.5 -14.5 57 7.0 -9.3 235 9 271.6 271.9 268.3 275.4 1.34 4 861 1381 -4.9 -26.9 16 22.0 -9.3 256 12 280.0 280.1 272.0 281.5 0.49 5 854 1445 -5.3 -29.3 13 24.0 -9.8 259 13 280.2 280.3 272.0 281.4 0.40 6 850 1482 -5.3 -28.3 14 23.0 -9.8 260 13 280.6 280.7 272.3 281.9 0.44 7 783 2122 -8.7 -26.7 22 18.0 -12.2 273 15 283.6 283.7 274.2 285.3 0.55 8 731 2651 -11.3 -16.3 66 5.0 -12.6 283 16 286.4 286.7 277.0 290.8 1.46 9 700 2982 -13.5 -17.5 72 4.0 -14.5 290 17 287.5 287.8 277.5 291.7 1.38 10 675 3258 -15.3 -18.8 75 3.5 -16.1 293 17 288.5 288.8 277.9 292.4 1.28 11 609 4031 -17.5 -20.3 79 2.8 -18.1 302 17 294.6 294.8 280.7 298.5 1.25 12 500 5480 -27.1 -30.4 73 3.3 -27.6 320 17 300.0 300.1 282.2 302.0 0.61 13 479 5786 -29.3 -33.0 70 3.7 -29.7 319 17 301.0 301.1 282.4 302.6 0.50 14 400 7040 -38.7 -42.9 64 4.2 -39.0 315 17 304.7 304.7 283.6 305.5 0.22 15 300 8960 -54.7 -59.0 59 4.3 -54.8 310 27 308.2 308.3 284.7 308.4 0.04 16 250 10100 -61.3 -65.5 57 4.2 -61.3 305 23 314.9 314.9 287.1 315.0 0.02 17 221 10863 -64.5 -68.9 55 4.4 -64.6 295 21 321.3 321.3 289.2 321.4 0.02 18 200 11480 -61.1 -65.5 56 4.4 -61.2 320 23 336.0 336.0 293.3 336.1 0.03 19 150 13280 -57.5 -63.5 46 6.0 -57.6 345 11 371.0 371.0 300.8 371.2 0.05 20 100 15850 -56.9 -65.9 31 9.0 -57.2 345 9 417.8 417.8 307.5 418.1 0.05 21 70 18100 -57.5 -69.5 20 12.0 -57.9 20 5 461.4 461.4 311.9 461.6 0.05 22 55 19614 -60.1 -74.1 14 14.0 -60.6 2 5 488.4 488.4 314.1 488.5 0.03 23 53 19845 -59.9 -73.9 14 14.0 -60.4 359 5 494.0 494.0 314.5 494.2 0.03 24 50 20210 -58.7 -73.7 13 15.0 -59.3 355 5 505.2 505.2 315.3 505.4 0.04 25 47 20600 -57.9 -72.9 13 15.0 -58.6 337 6 516.1 516.1 316.1 516.4 0.04 26 35 22458 -58.9 -75.9 9 17.0 -59.7 254 9 558.9 558.9 318.6 559.1 0.04 27 30 23430 -57.3 -75.3 8 18.0 -58.5 210 11 588.4 588.4 320.1 588.8 0.05 28 22 25407 -54.1 -74.1 7 20.0 -56.2 218 17 652.5 652.6 322.8 653.2 0.08 29 20 26020 -53.3 -74.3 6 21.0 -55.8 220 19 673.0 673.1 323.6 673.7 0.08 30 14 28317 -52.7 -75.7 5 23.0 -56.1 223 35 747.3 747.4 325.9 748.2 0.09 31 10 30520 -46.3 -72.3 4 26.0 -53.1 225 50 846.7 846.8 328.4 849.0 0.22 32 9.0 31217 -48.3 -74.3 3 26.0 -54.6 864.9 865.0 328.8 866.8 0.18 TRP 221 10863 -64.5 -68.9 55 4.4 -64.6 295 21 321.3 321.3 289.2 321.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 60.06 % Est. max temperature: 7.31 C = 45.15 F Sfc-Lift cond lev (LCL): 956.04 mb = 564.49 m = 1851.98 ft T: -8.46 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.04 C Layer 854.0- 850.0 mb Conv cond level (CCL): 587.92 mb = 4289.97 m = 14074.55 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 23.96 C = 75.13 F Cap Strength: 21.09 C Lifted Index: 23.97 C Risk: None Lifted Index @300 mb: 26.43 C Lifted Index @700 mb: 16.19 C Showalter Index: 15.30 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: -1.20 C K Index: -10.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.44 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 62700.83 J/kg Cap Strength: 23.77 C Lift Cond Lev (LCL): 898.17 mb = 1050.30 m = 3445.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 11 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 79 190 1 0.2 1.0 | 145 12 -6.7 9.6 1 1000 217 200 7 2.4 6.6 | 164 16 -4.5 15.2 2 925 820 235 9 7.4 5.2 | 182 14 0.5 13.8 3 850 1482 260 13 12.8 2.3 | 209 12 5.9 10.9 4 700 2982 290 17 16.0 -5.8 | 253 10 9.1 2.8 5 500 5480 320 17 10.9 -13.0 | 318 6 4.0 -4.4 6 400 7040 315 17 12.0 -12.0 | 304 6 5.1 -3.4 7 300 8960 310 27 20.7 -17.4 | 302 16 13.8 -8.8 8 250 10100 305 23 18.8 -13.2 | 291 13 12.0 -4.6 9 221 10863 295 21 19.0 -8.9 | 271 12 12.2 -0.3 10 200 11480 320 23 14.8 -17.6 | 319 12 7.9 -9.0 11 150 13280 345 11 2.8 -10.6 | 63 5 -4.0 -2.0 12 100 15850 345 9 2.3 -8.7 | 89 5 -4.5 -0.1 13 70 18100 20 5 -1.7 -4.7 | 114 9 -8.6 3.9 14 50 20210 355 5 0.4 -5.0 | 119 7 -6.4 3.6 15 30 23430 210 11 5.5 9.5 | 176 18 -1.4 18.1 16 20 26020 220 19 12.2 14.6 | 193 24 5.3 23.2 17 10 30520 225 50 35.4 35.4 | 213 52 28.5 44.0 Wind Parameters Mean winds (0-6000m): 291.4 at 14.7 knts Storm direction: 321.4 at 11.0 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 80.6 neg: 0.0 tot: 80.6 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 30.79 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 ------------------------------------------------------------------------------- 500 209 7 166 15| 7.6 0.0 7.6| 27.4 0.0 27.4 54.8 0.82| 9.2 7.5 1000 225 8 175 14| 5.2 0.0 5.2| 43.0 0.0 43.0 43.0 0.86| 6.9 5.9 1500 238 9 184 13| 4.5 0.0 4.5| 57.6 0.0 57.6 38.4 0.88| 6.1 5.4 2000 248 10 193 13| 3.7 0.0 3.7| 65.6 0.0 65.6 32.8 0.89| 5.3 4.7 2500 257 11 200 12| 3.3 0.0 3.3| 73.5 0.0 73.5 29.4 0.90| 4.9 4.4 3000 264 12 208 11| 3.0 0.0 3.0| 80.6 0.0 80.6 26.9 0.90| 4.6 4.1 4000 275 13 221 10| 2.2 0.0 2.2| 87.2 0.0 87.2 21.8 0.89| 3.9 3.5 5000 284 14 233 9| 1.8 0.0 1.8| 93.1 0.0 93.1 18.6 0.90| 3.5 3.1 6000 291 15 244 8| 1.5 0.0 1.6| 95.3 -0.9 94.4 15.7 0.87| 3.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251018.00.gif