UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033112.upa.cvt Date: 1200Z 31 MAR 20 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 31 MAR 20 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 95 340 1 SFC 999 103 6.4 0.4 65 6.0 3.7 340 1 279.6 280.3 276.9 290.6 3.94 2 928 703 4.2 1.5 83 2.7 2.9 283 20 283.3 284.1 279.6 296.2 4.59 3 925 729 4.0 1.3 83 2.7 2.8 280 21 283.4 284.2 279.6 296.1 4.54 4 905 906 2.8 2.8 100 0.0 2.8 276 21 283.9 284.8 280.6 298.4 5.17 5 850 1408 -0.7 -0.7 100 0.0 -0.7 265 21 285.4 286.2 280.3 297.5 4.27 6 700 2928 -9.3 -9.3 100 0.0 -9.3 240 35 292.2 292.7 281.4 300.2 2.70 7 555 4674 -21.7 -21.7 100 0.0 -21.7 247 44 297.6 297.8 281.9 301.4 1.21 8 500 5430 -28.3 -28.8 95 0.5 -28.4 250 48 298.5 298.7 281.7 300.8 0.71 9 477 5765 -31.3 -32.2 92 0.9 -31.4 248 51 298.9 299.0 281.6 300.7 0.54 10 400 6990 -38.7 -39.9 88 1.2 -38.8 240 64 304.7 304.7 283.7 305.7 0.30 11 354 7817 -44.9 -46.7 82 1.8 -45.0 242 73 307.2 307.2 284.5 307.8 0.16 12 300 8910 -50.1 -52.2 78 2.1 -50.2 245 85 314.7 314.8 287.1 315.1 0.10 13 281 9336 -51.8 -53.9 77 2.2 -51.8 250 89 318.3 318.3 288.3 318.6 0.09 14 254 9988 -54.3 -56.6 76 2.3 -54.4 255 89 323.9 323.9 290.0 324.1 0.07 15 250 10090 -54.5 -56.8 76 2.3 -54.6 255 89 325.0 325.1 290.3 325.3 0.07 16 237 10431 -54.3 -56.6 76 2.3 -54.4 255 87 330.3 330.4 291.9 330.7 0.08 17 125 14541 -52.5 -54.7 77 2.2 -52.7 255 59 399.9 400.0 305.3 400.8 0.18 18 120 14805 -50.7 -53.2 75 2.5 -50.9 255 58 407.9 408.0 306.4 409.0 0.23 19 102 15861 -51.3 -53.7 75 2.4 -51.5 255 51 426.2 426.3 308.6 427.5 0.25 20 100 15990 -51.3 -53.7 75 2.4 -51.5 255 50 428.6 428.7 308.8 429.9 0.26 21 99 16055 -50.3 -52.7 76 2.4 -50.5 255 49 431.8 431.9 309.2 433.3 0.29 22 81 17350 -53.7 -56.0 76 2.3 -53.9 261 36 450.3 450.4 311.0 451.6 0.24 23 78 17592 -52.3 -54.6 76 2.3 -52.5 262 34 458.1 458.2 311.7 459.7 0.30 24 70 18290 -52.1 -54.4 76 2.3 -52.4 265 27 472.9 473.0 313.0 474.9 0.34 25 50 20470 -51.1 -53.5 75 2.4 -51.5 235 21 523.1 523.2 316.7 526.4 0.53 26 38 22249 -52.5 -54.8 76 2.3 -52.9 562.2 562.4 319.0 566.2 0.59 TRP 254 9988 -54.3 -56.6 76 2.3 -54.4 255 89 323.9 323.9 290.0 324.1 0.07 WND 281 9336 -51.8 -53.9 77 2.2 -51.8 250 89 318.3 318.3 288.3 318.6 0.09 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 861.00 mb = 1307.53 m = 4289.73 ft Wetbulb zero: 860.87 mb = 1306.17 m = 4285.28 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 96.53 % Est. max temperature: 12.22 C = 54.00 F Sfc-Lift cond lev (LCL): 911.03 mb = 851.95 m = 2795.09 ft T: 3.16 C 700-500 lapse rate: 7.59 C/km ThetaE index: 0.88 C Layer 850.0- 700.0 mb Conv cond level (CCL): 860.96 mb = 1305.37 m = 4282.67 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 11.89 C = 53.39 F Cap Strength: 4.65 C Lifted Index: 4.55 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 3.37 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.60 C Cross Totals Index: 27.60 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.41 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 36671.55 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 899.92 mb = 950.70 m = 3119.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 26 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 ---------------------------------------------------------- 0 999 103 340 1 0.3 -0.9 | 98 25 -24.9 3.3 1 925 729 280 21 20.7 -3.6 | 98 5 -4.5 0.6 2 850 1408 265 21 20.9 1.8 | 145 7 -4.3 6.1 3 700 2928 240 35 30.3 17.5 | 193 22 5.1 21.8 4 500 5430 250 48 45.1 16.4 | 224 29 19.9 20.7 5 400 6990 240 64 55.4 32.0 | 220 47 30.2 36.3 6 300 8910 245 85 77.0 35.9 | 232 66 51.8 40.2 7 281 9336 250 89 83.6 30.4 | 239 68 58.4 34.7 8 254 9988 255 89 86.0 23.0 | 246 67 60.8 27.3 9 250 10090 255 89 86.0 23.0 | 246 67 60.8 27.3 10 100 15990 255 50 48.3 12.9 | 233 29 23.1 17.2 11 70 18290 265 27 26.9 2.4 | 194 7 1.7 6.6 12 50 20470 235 21 17.2 12.0 | 154 18 -8.0 16.3 Wind Parameters Mean winds (0-6000m): 249.7 at 34.1 knts Storm direction: 279.7 at 25.6 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 38.7 neg: -40.5 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 95.23 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 ------------------------------------------------------------------------------- 500 281 9 99 17| 0.0 16.8 16.8| 0.0 -40.5 -40.5 -81.1 -0.41| 18.5 -7.5 1000 279 15 101 11| 0.0 10.6 10.6| 7.6 -40.5 -32.9 -32.9 -0.08| 13.7 -1.1 1500 274 17 111 9| 0.0 7.8 7.8| 14.5 -40.5 -26.0 -17.3 0.05| 10.7 0.5 2000 268 19 128 8| 0.0 7.0 7.0| 24.7 -40.5 -15.8 -7.9 0.15| 9.5 1.4 2500 262 21 150 8| 0.0 6.6 6.6| 31.7 -40.5 -8.8 -3.5 0.17| 8.9 1.5 3000 256 23 166 10| 0.0 6.2 6.2| 38.7 -40.5 -1.8 -0.6 0.18| 8.3 1.5 4000 251 27 182 13| 0.8 4.6 5.4| 72.7 -40.5 32.2 8.0 0.26| 7.0 1.8 5000 250 31 194 15| 1.2 3.7 4.9|109.8 -40.5 69.3 13.9 0.32| 6.2 2.0 6000 250 34 203 17| 1.3 3.6 4.9|122.6 -46.3 76.3 12.7 0.29| 6.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20200331.12.gif