UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 20 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 1004 89 12.0 4.0 58 8.0 8.0 160 1 284.8 285.7 280.9 299.1 5.07 1 1000 122 13.2 5.2 58 8.0 9.0 160 3 286.4 287.3 282.2 302.0 5.54 2 995 164 13.6 4.6 54 9.0 8.9 162 4 287.2 288.1 282.3 302.3 5.34 3 956 499 12.0 -2.0 38 14.0 5.6 174 8 288.8 289.5 280.8 298.8 3.45 4 945 596 11.4 -2.6 37 14.0 5.1 178 9 289.2 289.8 280.8 298.9 3.34 5 925 774 10.0 -2.0 43 12.0 4.5 185 11 289.5 290.2 281.3 299.9 3.56 6 869 1289 5.4 -3.6 52 9.0 1.5 218 11 290.0 290.6 281.3 299.8 3.37 7 862 1355 5.6 -3.4 52 9.0 1.7 223 11 290.8 291.5 281.7 300.9 3.45 8 853 1441 5.4 -2.6 56 8.0 1.8 228 11 291.5 292.2 282.3 302.3 3.70 9 850 1470 5.0 -4.0 52 9.0 1.1 230 11 291.4 292.0 281.8 301.2 3.34 10 801 1952 2.8 -7.2 48 10.0 -1.2 256 20 294.0 294.5 282.3 302.3 2.78 11 700 3025 -5.5 -16.5 42 11.0 -8.8 315 40 296.4 296.7 281.8 301.1 1.50 12 611 4076 -12.5 -23.5 39 11.0 -15.0 321 40 300.1 300.3 282.7 303.1 0.94 13 500 5580 -20.9 -36.9 22 16.0 -23.1 330 40 307.6 307.6 284.8 308.7 0.32 14 449 6373 -24.1 -47.1 10 23.0 -26.3 330 58 313.1 313.2 286.6 313.6 0.12 15 400 7210 -29.3 -48.3 14 19.0 -30.9 330 77 316.9 316.9 287.9 317.4 0.12 16 382 7537 -30.7 -48.7 15 18.0 -32.1 329 81 319.3 319.3 288.6 319.7 0.12 17 302 9155 -43.7 -54.7 29 11.0 -44.2 325 98 323.2 323.2 289.8 323.4 0.08 18 300 9200 -43.9 -54.9 29 11.0 -44.3 325 99 323.5 323.5 289.9 323.8 0.07 19 282 9613 -44.7 -55.7 28 11.0 -45.2 325 104 328.1 328.1 291.3 328.4 0.07 20 264 10052 -46.1 -57.1 28 11.0 -46.5 325 110 332.3 332.3 292.4 332.6 0.06 21 258 10203 -47.7 -58.7 27 11.0 -48.1 325 111 332.1 332.2 292.3 332.4 0.05 22 250 10410 -49.1 -60.1 27 11.0 -49.4 325 114 333.1 333.1 292.6 333.3 0.05 23 235 10817 -50.4 -62.3 23 11.9 -50.7 330 116 337.0 337.0 293.6 337.2 0.04 24 234 10844 -50.5 -62.5 23 12.0 -50.8 330 115 337.3 337.3 293.7 337.5 0.04 25 217 11334 -53.9 -64.9 25 11.0 -54.1 325 103 339.4 339.4 294.2 339.5 0.03 26 200 11860 -54.1 -66.1 22 12.0 -54.4 310 91 347.1 347.1 296.0 347.2 0.03 27 193 12087 -54.7 -66.7 21 12.0 -54.9 310 88 349.7 349.7 296.6 349.8 0.03 28 150 13700 -52.5 -66.5 17 14.0 -52.9 310 68 379.6 379.6 302.2 379.8 0.03 29 143 14010 -52.3 -66.3 17 14.0 -52.7 309 65 385.2 385.2 303.1 385.4 0.04 30 135 14382 -54.5 -69.5 14 15.0 -54.9 307 61 387.7 387.7 303.5 387.8 0.02 31 117 15307 -52.5 -68.5 13 16.0 -53.1 304 52 407.6 407.6 306.2 407.7 0.03 32 100 16320 -54.5 -70.5 12 16.0 -55.0 300 42 422.4 422.4 308.0 422.6 0.03 33 83 17505 -56.5 -73.5 10 17.0 -57.0 292 37 441.5 441.5 310.0 441.6 0.02 34 80 17738 -54.9 -72.9 9 18.0 -55.5 291 36 449.4 449.4 310.8 449.6 0.03 35 77 17980 -58.1 -75.1 10 17.0 -58.5 289 35 447.7 447.7 310.7 447.8 0.02 36 70 18580 -57.7 -75.7 8 18.0 -58.2 285 33 460.9 460.9 311.8 461.1 0.02 37 65 19046 -60.7 -78.7 8 18.0 -61.1 282 30 464.3 464.3 312.1 464.3 0.01 38 59 19649 -61.7 -79.7 7 18.0 -62.1 277 26 475.1 475.1 313.1 475.1 0.01 39 52 20442 -57.3 -76.3 7 19.0 -58.0 272 21 502.8 502.8 315.2 502.9 0.02 40 50 20690 -57.9 -76.9 7 19.0 -58.6 270 19 507.0 507.0 315.5 507.2 0.02 41 46 21211 -60.5 -79.5 7 19.0 -61.0 272 18 513.0 513.0 315.8 513.1 0.02 42 41 21934 -56.3 -75.3 7 19.0 -57.3 274 17 540.6 540.6 317.6 540.9 0.03 43 38 22413 -58.7 -77.7 7 19.0 -59.5 275 17 546.4 546.4 317.9 546.6 0.03 44 30 23900 -57.5 -77.5 6 20.0 -58.6 280 15 587.9 587.9 320.0 588.1 0.03 45 20 26480 -55.9 -76.9 6 21.0 -57.8 335 7 665.1 665.1 323.3 665.5 0.05 46 16 27906 -54.1 -75.1 6 21.0 -56.8 714.8 714.8 324.9 715.6 0.09 TRP 217 11334 -53.9 -64.9 25 11.0 -54.1 325 103 339.4 339.4 294.2 339.5 0.03 WND 235 10817 -50.4 -62.3 23 11.9 -50.7 330 116 337.0 337.0 293.6 337.2 0.04 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 766.93 mb = 2313.90 m = 7591.43 ft Wetbulb zero: 826.31 mb = 1699.39 m = 5575.36 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 40.86 % Est. max temperature: 18.62 C = 65.51 F Sfc-Lift cond lev (LCL): 889.39 mb = 1097.80 m = 3601.65 ft T: 7.11 C 700-500 lapse rate: 6.03 C/km ThetaE index: 3.44 C Layer 956.0- 945.0 mb Conv cond level (CCL): 718.15 mb = 2821.20 m = 9255.81 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 23.16 C = 73.68 F Cap Strength: 5.14 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 16.67 C Lifted Index @700 mb: 3.88 C Showalter Index: 7.21 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: 10.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.89 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 52719.84 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 798.93 mb = 1972.46 m = 6471.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 22 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 1004 89 160 1 -0.3 0.9 | 165 23 -5.9 22.7 1 1000 122 160 3 -1.0 2.8 | 165 25 -6.6 24.6 2 925 774 185 11 1.0 11.0 | 172 33 -4.6 32.8 3 850 1470 230 11 8.4 7.1 | 186 29 2.9 28.9 4 700 3025 315 40 28.3 -28.3 | 286 24 22.7 -6.5 5 500 5580 330 40 20.0 -34.6 | 312 19 14.4 -12.8 6 400 7210 330 77 38.5 -66.7 | 324 56 32.9 -44.9 7 300 9200 325 99 56.8 -81.1 | 319 78 51.2 -59.3 8 250 10410 325 114 65.4 -93.4 | 320 93 59.8 -71.6 9 235 10817 330 116 58.0 -100.5 | 326 95 52.4 -78.7 10 217 11334 325 103 59.1 -84.4 | 319 82 53.5 -62.6 11 200 11860 310 91 69.7 -58.5 | 300 74 64.2 -36.7 12 150 13700 310 68 52.1 -43.7 | 295 51 46.5 -21.9 13 100 16320 300 42 36.4 -21.0 | 269 31 30.8 0.8 14 70 18580 285 33 31.9 -8.5 | 243 29 26.3 13.3 15 50 20690 270 19 19.0 -0.0 | 212 26 13.4 21.8 16 30 23900 280 15 14.8 -2.6 | 206 21 9.2 19.2 17 20 26480 335 7 3.0 -6.3 | 170 16 -2.6 15.5 Wind Parameters Mean winds (0-6000m): 315.7 at 30.0 knts Storm direction: 345.7 at 22.5 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 437.4 neg: -0.6 tot: 436.7 m^2/s^2 ave: 145.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 10.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 158.54 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 ------------------------------------------------------------------------------- 500 173 6 167 28| 8.0 0.0 8.0| 15.1 -0.6 14.5 29.0 0.23| 8.2 1.9 1000 186 8 171 30| 5.3 0.0 5.3| 60.4 -0.6 59.8 59.8 0.50| 7.4 3.7 1500 200 9 176 30| 4.5 0.0 4.5|111.1 -0.6 110.5 73.6 0.63| 7.4 4.6 2000 222 11 184 30| 5.9 0.0 5.9|210.7 -0.6 210.1 105.0 0.76| 8.8 6.7 2500 251 15 197 28| 6.7 0.0 6.7|326.4 -0.6 325.8 130.3 0.83| 10.3 8.6 3000 283 18 215 22| 7.0 0.0 7.0|437.4 -0.6 436.7 145.6 0.87| 11.6 10.1 4000 302 24 237 17| 5.3 0.0 5.3|459.1 -0.6 458.5 114.6 0.87| 9.2 8.0 5000 310 27 254 16| 4.2 0.0 4.2|479.8 -0.6 479.2 95.8 0.87| 7.8 6.8 6000 316 30 269 15| 3.5 1.0 4.5|508.3 -0.6 507.7 84.6 0.80| 7.6 6.1 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250420.12.gif