UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 19 APR 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 ------------------------------------------------------------------------------- 0 1000 39 190 11 SFC 995 80 4.4 -4.6 52 9.0 0.9 190 11 277.9 278.4 274.3 285.6 2.73 2 925 672 4.6 -8.4 38 13.0 -0.2 185 36 284.0 284.4 276.8 290.4 2.19 3 871 1160 0.6 -14.4 31 15.0 -4.0 185 27 284.8 285.0 276.2 289.0 1.44 4 850 1356 0.4 -13.6 34 14.0 -4.1 185 23 286.6 286.8 277.3 291.2 1.57 5 802 1818 -1.5 -18.5 26 17.0 -6.3 192 20 289.3 289.5 278.0 292.7 1.11 6 723 2634 -5.5 -14.5 49 9.0 -8.3 206 15 293.7 294.0 280.8 298.9 1.72 7 703 2852 -9.1 -15.1 62 6.0 -10.9 209 13 292.0 292.3 280.1 297.2 1.68 8 700 2885 -9.1 -15.1 62 6.0 -10.9 210 13 292.4 292.7 280.3 297.5 1.69 9 635 3631 -15.3 -18.6 76 3.3 -16.1 213 15 293.6 293.9 280.4 297.9 1.39 10 630 3690 -15.7 -19.0 76 3.3 -16.5 213 16 293.8 294.1 280.4 298.0 1.35 11 564 4519 -19.9 -27.9 49 8.0 -21.3 216 18 298.3 298.4 281.5 300.5 0.68 12 508 5285 -26.5 -35.5 42 9.0 -27.6 220 21 299.4 299.4 281.6 300.6 0.37 13 500 5400 -27.3 -36.3 42 9.0 -28.3 220 21 299.8 299.8 281.7 300.9 0.34 14 400 6970 -40.1 -44.2 65 4.1 -40.4 225 23 302.9 302.9 282.8 303.5 0.19 15 396 7038 -40.7 -44.7 65 4.0 -40.9 225 24 303.0 303.0 282.8 303.6 0.18 16 302 8808 -56.3 -61.1 55 4.8 -56.3 230 40 305.4 305.4 283.6 305.5 0.03 17 300 8850 -56.3 -61.2 54 4.9 -56.4 230 40 306.0 306.0 283.8 306.1 0.03 18 268 9563 -60.1 -65.0 53 4.9 -60.2 235 42 310.5 310.5 285.5 310.6 0.02 19 250 10000 -58.9 -63.9 52 5.0 -59.0 230 42 318.5 318.5 288.3 318.6 0.03 20 200 11430 -51.5 -58.5 43 7.0 -51.7 240 31 351.2 351.2 297.0 351.5 0.07 21 184 11971 -49.9 -57.9 38 8.0 -50.2 240 30 362.3 362.3 299.2 362.7 0.08 22 150 13300 -50.7 -59.7 34 9.0 -51.1 240 29 382.7 382.7 302.8 383.1 0.08 23 101 15875 -52.1 -65.1 20 13.0 -52.7 240 21 425.8 425.9 308.4 426.2 0.06 24 100 15940 -52.1 -65.1 20 13.0 -52.7 240 21 427.1 427.1 308.6 427.4 0.06 25 74 17881 -53.5 -67.5 17 14.0 -54.2 248 16 462.5 462.5 312.0 462.9 0.06 26 70 18240 -51.7 -65.7 17 14.0 -52.6 250 15 473.8 473.8 313.0 474.3 0.08 27 65 18721 -50.5 -62.5 23 12.0 -51.5 247 14 486.6 486.6 314.0 487.3 0.13 28 50 20420 -52.7 -67.7 15 15.0 -53.8 235 9 519.3 519.3 316.3 519.8 0.08 29 47 20818 -54.3 -69.3 14 15.0 -55.3 524.7 524.7 316.6 525.2 0.07 30 35 22720 -51.5 -68.5 11 17.0 -53.2 578.2 578.2 319.6 579.0 0.11 31 30 23716 -53.5 -69.5 13 16.0 -55.1 598.8 598.8 320.6 599.6 0.11 TRP 268 9563 -60.1 -65.0 53 4.9 -60.2 235 42 310.5 310.5 285.5 310.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 839.89 mb = 1453.33 m = 4768.08 ft Wetbulb zero: 938.49 mb = 554.41 m = 1818.90 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 48.39 % Est. max temperature: 13.29 C = 55.91 F Sfc-Lift cond lev (LCL): 865.53 mb = 1210.32 m = 3970.81 ft T: 0.55 C 700-500 lapse rate: 7.24 C/km ThetaE index: 1.76 C Layer 703.0- 700.0 mb Conv cond level (CCL): 670.55 mb = 3213.94 m = 10544.30 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 19.39 C = 66.90 F Cap Strength: 9.79 C Lifted Index: 9.98 C Risk: None Lifted Index @300 mb: 12.35 C Lifted Index @700 mb: 7.46 C Showalter Index: 7.98 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 13.70 C K Index: 8.10 Risk: None Sweat Index: 163.70 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.53 J/kg Max Up Vert Vel: 6.56 m/s Conv Inhibition (B-): 41067.99 J/kg Cap Strength: 9.82 C Lift Cond Lev (LCL): 786.92 mb = 1967.72 m = 6455.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 15 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 ---------------------------------------------------------- 0 995 80 190 11 1.9 10.8 | 101 10 -10.0 2.0 1 925 672 185 36 3.1 35.9 | 162 28 -8.7 27.0 2 850 1356 185 23 2.0 22.9 | 145 17 -9.9 14.1 3 700 2885 210 13 6.5 11.3 | 114 6 -5.4 2.4 4 500 5400 220 21 13.5 16.1 | 193 7 1.6 7.3 5 400 6970 225 23 16.3 16.3 | 211 9 4.4 7.4 6 300 8850 230 40 30.6 25.7 | 228 25 18.8 16.9 7 268 9563 235 42 34.4 24.1 | 236 27 22.5 15.3 8 250 10000 230 42 32.2 27.0 | 228 27 20.3 18.2 9 200 11430 240 31 26.8 15.5 | 246 16 15.0 6.7 10 150 13300 240 29 25.1 14.5 | 247 14 13.2 5.7 11 100 15940 240 21 18.2 10.5 | 255 7 6.3 1.7 12 70 18240 250 15 14.1 5.1 | 329 4 2.2 -3.7 13 50 20420 235 9 7.4 5.2 | 51 6 -4.5 -3.7 Wind Parameters Mean winds (0-6000m): 203.4 at 19.7 knts Storm direction: 233.4 at 14.8 knts Shear (0-3000m) pos: 2.9 neg: 3.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 19.0 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -46.6 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.07 Bulk Shear: 5.29 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 ------------------------------------------------------------------------------- 500 186 21 143 16| 0.0 21.8 21.8| 53.6 0.0 53.6 107.2 0.66| 21.9 14.4 1000 186 27 153 20| 0.0 8.9 8.9| 61.6 -22.3 39.3 39.3 0.36| 16.8 6.0 1500 186 26 151 20| 2.4 5.9 8.3| 61.9 -37.5 24.4 16.3 0.22| 13.7 3.0 2000 187 25 150 18| 2.8 4.5 7.3| 61.9 -39.3 22.6 11.3 0.19| 11.4 2.1 2500 188 23 148 16| 3.1 3.6 6.7| 61.9 -43.5 18.4 7.4 0.13| 9.9 1.3 3000 190 21 146 15| 2.9 3.0 5.9| 62.8 -46.6 16.2 5.4 0.10| 8.8 0.9 4000 194 20 146 13| 2.1 2.2 4.3| 67.5 -46.6 20.9 5.2 0.16| 7.0 1.1 5000 199 19 150 11| 1.7 1.8 3.4| 72.5 -46.6 25.9 5.2 0.20| 6.0 1.2 6000 203 20 156 10| 1.5 1.5 2.9| 76.5 -46.6 29.9 5.0 0.23| 5.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250419.12.gif