UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 30 APR 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1005 93 7.4 4.5 82 2.9 6.0 160 9 280.2 281.0 278.9 294.6 5.25 1 1000 134 7.0 3.8 80 3.2 5.5 155 11 280.1 281.0 278.6 294.0 5.02 2 979 308 5.0 2.5 84 2.5 3.8 159 16 279.8 280.6 278.0 292.7 4.68 3 955 511 6.4 5.4 93 1.0 5.9 164 23 283.3 284.3 281.1 299.6 5.89 4 925 773 5.0 3.5 90 1.5 4.2 170 31 284.4 285.3 281.0 299.3 5.32 5 894 1050 3.0 1.6 90 1.4 2.4 178 30 285.1 286.0 280.7 298.7 4.80 6 886 1123 2.4 0.3 86 2.1 1.4 180 30 285.3 286.0 280.3 297.7 4.41 7 850 1459 3.0 -4.0 60 7.0 0.0 190 29 289.3 289.9 280.9 299.0 3.34 8 836 1594 3.2 -4.8 56 8.0 -0.2 193 29 290.9 291.4 281.4 300.3 3.20 9 812 1830 2.4 -4.6 60 7.0 -0.6 198 28 292.5 293.1 282.3 302.3 3.34 10 803 1920 5.6 2.0 78 3.6 3.8 200 28 296.8 297.8 286.4 313.0 5.51 11 798 1972 7.4 2.9 73 4.5 5.0 201 28 299.3 300.3 287.7 316.8 5.91 12 755 2426 5.4 -8.6 36 14.0 -0.4 211 27 301.9 302.3 285.3 310.0 2.64 13 737 2623 4.0 -9.0 38 13.0 -1.3 216 26 302.4 302.9 285.5 310.6 2.62 14 700 3039 0.2 -10.8 43 11.0 -4.0 225 25 302.7 303.1 285.4 310.2 2.39 15 581 4497 -12.3 -19.3 56 7.0 -14.2 228 28 304.7 304.9 285.1 309.3 1.43 16 557 4819 -13.7 -19.7 60 6.0 -15.3 228 29 306.7 307.0 285.8 311.4 1.44 17 500 5630 -19.9 -24.9 64 5.0 -21.0 230 31 308.8 309.0 286.1 312.2 1.01 18 400 7240 -32.9 -36.8 68 3.9 -33.3 255 27 312.2 312.3 286.6 313.7 0.41 19 370 7782 -36.9 -40.6 68 3.7 -37.2 256 27 314.0 314.0 287.1 315.0 0.30 20 300 9190 -49.3 -53.5 61 4.2 -49.4 260 27 315.9 315.9 287.5 316.2 0.09 21 253 10285 -58.1 -62.6 56 4.5 -58.2 318.6 318.6 288.3 318.7 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 698.10 mb = 3062.34 m = 10046.91 ft Wetbulb zero: 848.43 mb = 1474.04 m = 4836.02 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 60.85 % Est. max temperature: 15.98 C = 60.76 F Sfc-Lift cond lev (LCL): 961.38 mb = 456.96 m = 1499.19 ft T: 6.02 C 700-500 lapse rate: 7.76 C/km ThetaE index: 6.76 C Layer 755.0- 737.0 mb Conv cond level (CCL): 891.50 mb = 1073.02 m = 3520.35 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 12.43 C = 54.38 F Cap Strength: 12.41 C Lifted Index: 11.08 C Risk: None Lifted Index @300 mb: 13.38 C Lifted Index @700 mb: 11.31 C Showalter Index: 9.73 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 7.90 Risk: None Sweat Index: 194.35 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.58 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 4054.69 J/kg Cap Strength: 12.38 C Lift Cond Lev (LCL): 927.78 mb = 748.38 m = 2455.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 20 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 1005 93 160 9 -3.1 8.5 | 87 21 -21.3 -1.0 1 1000 134 155 11 -4.6 10.0 | 91 23 -22.8 0.5 2 925 773 170 31 -5.4 30.5 | 132 32 -23.6 21.1 3 850 1459 190 29 5.0 28.6 | 145 23 -13.1 19.1 4 700 3039 225 25 17.7 17.7 | 177 8 -0.5 8.2 5 500 5630 230 31 23.7 19.9 | 208 12 5.6 10.5 6 400 7240 255 27 26.1 7.0 | 287 8 7.9 -2.5 7 300 9190 260 27 26.6 4.7 | 300 10 8.4 -4.8 Wind Parameters Mean winds (0-6000m): 212.5 at 27.3 knts Storm direction: 242.5 at 20.5 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 223.4 neg: 0.0 tot: 223.4 m^2/s^2 ave: 74.5 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.44 Bulk Shear: 58.32 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 ------------------------------------------------------------------------------- 500 162 18 107 25| 16.9 0.0 16.9| 99.8 0.0 99.8 199.6 0.89| 17.3 15.5 1000 169 24 121 26| 11.2 0.0 11.2|166.8 0.0 166.8 166.8 0.85| 14.2 12.1 1500 176 26 129 26| 7.4 0.0 7.4|193.9 0.0 193.9 129.3 0.79| 11.9 9.5 2000 182 26 134 24| 5.6 0.0 5.6|208.3 0.0 208.3 104.1 0.75| 10.4 7.8 2500 187 26 138 22| 4.6 0.0 4.6|217.7 0.0 217.7 87.1 0.72| 9.4 6.8 3000 192 26 142 20| 3.9 0.0 3.9|223.4 0.0 223.4 74.5 0.70| 8.6 6.0 4000 201 26 149 17| 3.3 0.0 3.3|228.5 0.0 228.5 57.1 0.70| 6.8 4.8 5000 207 27 157 15| 2.9 0.0 2.9|233.9 0.0 233.9 46.8 0.71| 5.7 4.0 6000 212 27 166 14| 2.5 0.0 2.5|246.2 0.0 246.2 41.0 0.72| 5.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250430.12.gif