UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 29 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 1002 94 5.8 2.8 81 3.0 4.4 160 3 278.8 279.6 277.4 291.6 4.67 1 1000 110 5.4 1.3 75 4.1 3.5 160 5 278.5 279.3 276.7 290.1 4.20 2 935 656 1.6 -0.3 87 1.9 0.8 190 21 280.1 280.8 277.3 291.2 4.00 3 927 726 2.6 0.3 85 2.3 1.6 194 23 281.8 282.5 278.4 293.6 4.21 4 925 743 2.4 0.0 84 2.4 1.4 195 23 281.8 282.5 278.3 293.3 4.13 5 900 965 1.6 -2.6 74 4.2 -0.2 193 20 283.2 283.8 278.2 293.1 3.50 6 885 1100 2.6 -2.3 70 4.9 0.5 192 18 285.6 286.2 279.5 296.0 3.64 7 850 1426 0.4 -4.1 72 4.5 -1.4 190 13 286.6 287.1 279.6 296.1 3.32 8 800 1910 -2.5 -5.9 77 3.4 -3.8 226 14 288.5 289.0 280.2 297.4 3.07 9 798 1929 0.0 -3.4 78 3.4 -1.4 227 14 291.4 292.0 282.3 302.2 3.72 10 783 2081 -0.3 -12.3 40 12.0 -4.4 239 14 292.6 293.0 280.6 298.4 1.90 11 737 2564 -2.3 -30.3 10 28.0 -8.4 274 14 295.6 295.6 280.0 296.9 0.42 12 722 2727 -2.3 -31.3 9 29.0 -8.6 287 15 297.3 297.4 280.7 298.6 0.39 13 700 2972 -3.7 -31.7 9 28.0 -9.6 305 15 298.4 298.5 281.2 299.7 0.38 14 635 3734 -8.3 -41.3 5 33.0 -13.5 311 20 301.6 301.6 282.3 302.2 0.16 15 569 4576 -14.5 -23.5 46 9.0 -16.6 317 26 303.9 304.1 284.2 307.2 1.01 16 556 4750 -15.7 -24.7 46 9.0 -17.7 319 27 304.5 304.7 284.4 307.6 0.93 17 503 5496 -22.3 -29.3 53 7.0 -23.5 325 33 305.3 305.5 284.4 307.6 0.67 18 500 5540 -22.7 -29.7 53 7.0 -23.9 325 33 305.4 305.5 284.4 307.6 0.65 19 400 7140 -34.7 -43.7 40 9.0 -35.4 330 31 309.9 309.9 285.5 310.6 0.20 20 300 9080 -49.7 -56.7 44 7.0 -49.9 340 40 315.3 315.3 287.3 315.5 0.06 21 264 9905 -56.5 -62.5 47 6.0 -56.6 340 44 317.1 317.1 287.8 317.2 0.03 22 250 10250 -58.3 -64.3 46 6.0 -58.4 340 46 319.4 319.4 288.6 319.5 0.03 23 231 10744 -60.9 -66.9 45 6.0 -61.0 335 40 322.7 322.7 289.6 322.8 0.02 24 215 11189 -62.1 -68.1 44 6.0 -62.1 330 35 327.6 327.6 291.0 327.6 0.02 25 204 11516 -59.9 -65.9 45 6.0 -60.0 323 36 336.0 336.0 293.3 336.1 0.03 26 200 11640 -58.1 -64.1 46 6.0 -58.2 320 36 340.8 340.8 294.6 340.9 0.03 27 197 11735 -55.7 -61.7 47 6.0 -55.8 319 35 346.1 346.1 295.8 346.3 0.05 28 177 12414 -55.3 -62.3 41 7.0 -55.5 309 30 357.5 357.5 298.2 357.7 0.05 29 150 13470 -53.7 -61.7 37 8.0 -53.9 295 23 377.5 377.6 301.9 377.8 0.06 30 100 16060 -54.5 -66.5 21 12.0 -54.9 275 17 422.4 422.4 308.0 422.7 0.05 31 93 16525 -55.1 -68.1 18 13.0 -55.6 276 15 430.1 430.1 308.9 430.3 0.04 32 90 16736 -53.3 -67.3 17 14.0 -53.9 276 14 437.7 437.8 309.7 438.0 0.05 33 82 17334 -55.1 -69.1 16 14.0 -55.6 278 11 445.9 445.9 310.5 446.1 0.04 34 70 18350 -53.3 -69.3 13 16.0 -54.1 280 7 470.4 470.4 312.7 470.6 0.05 35 65 18827 -55.1 -71.1 12 16.0 -55.8 265 7 476.5 476.5 313.2 476.7 0.04 36 50 20510 -54.9 -72.9 9 18.0 -55.8 210 9 514.1 514.1 315.9 514.4 0.04 37 49 20639 -54.9 -72.9 9 18.0 -55.9 213 9 517.1 517.1 316.1 517.3 0.04 38 47 20906 -52.3 -71.3 8 19.0 -53.6 219 9 529.5 529.5 316.9 529.9 0.05 39 30 23800 -53.3 -74.3 6 21.0 -55.1 285 5 599.3 599.4 320.6 599.7 0.05 40 26 24720 -53.1 -75.1 5 22.0 -55.2 262 7 624.9 625.0 321.7 625.4 0.06 41 20 26430 -47.7 -71.7 5 24.0 -51.7 220 11 690.2 690.2 324.1 691.2 0.12 42 14 28778 -49.1 -74.1 4 25.0 -53.7 759.5 759.6 326.2 760.7 0.12 43 11 30376 -44.7 -70.7 4 26.0 -51.8 829.8 829.9 328.0 832.4 0.25 TRP 215 11189 -62.1 -68.1 44 6.0 -62.1 330 35 327.6 327.6 291.0 327.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 843.10 mb = 1492.69 m = 4897.23 ft Freezing level: 798.00 mb = 1929.48 m = 6330.23 ft Freezing level: 798.00 mb = 1929.48 m = 6330.23 ft Wetbulb zero: 902.56 mb = 941.54 m = 3089.01 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 43.73 % Est. max temperature: 13.52 C = 56.34 F Sfc-Lift cond lev (LCL): 956.83 mb = 468.54 m = 1537.20 ft T: 2.90 C 700-500 lapse rate: 7.40 C/km ThetaE index: 5.32 C Layer 783.0- 722.0 mb Conv cond level (CCL): 805.08 mb = 1859.06 m = 6099.21 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 15.30 C = 59.55 F Cap Strength: 12.76 C Lifted Index: 12.44 C Risk: None Lifted Index @300 mb: 16.96 C Lifted Index @700 mb: 10.93 C Showalter Index: 9.04 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.60 C K Index: -9.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.47 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 58394.94 J/kg Cap Strength: 12.76 C Lift Cond Lev (LCL): 907.89 mb = 893.98 m = 2932.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 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 1002 94 160 3 -1.0 2.8 | 152 18 -8.6 16.2 1 1000 110 160 5 -1.7 4.7 | 153 20 -9.3 18.1 2 925 743 195 23 6.0 22.2 | 177 36 -1.6 35.6 3 850 1426 190 13 2.3 12.8 | 168 27 -5.3 26.2 4 700 2972 305 15 12.3 -8.6 | 224 7 4.7 4.8 5 500 5540 325 33 18.9 -27.0 | 320 18 11.3 -13.6 6 400 7140 330 31 15.5 -26.8 | 330 16 7.9 -13.4 7 300 9080 340 40 13.7 -37.6 | 346 25 6.1 -24.2 8 250 10250 340 46 15.7 -43.2 | 345 31 8.1 -29.8 9 215 11189 330 35 17.5 -30.3 | 330 20 9.9 -16.9 10 200 11640 320 36 23.1 -27.6 | 312 21 15.5 -14.2 11 150 13470 295 23 20.8 -9.7 | 254 14 13.2 3.7 12 100 16060 275 17 16.9 -1.5 | 218 15 9.3 11.9 13 70 18350 280 7 6.9 -1.2 | 177 12 -0.7 12.2 14 50 20510 210 9 4.5 7.8 | 172 21 -3.1 21.2 15 30 23800 285 5 4.8 -1.3 | 167 12 -2.8 12.1 16 20 26430 220 11 7.1 8.4 | 179 22 -0.5 21.8 Wind Parameters Mean winds (0-6000m): 300.4 at 20.5 knts Storm direction: 330.4 at 15.4 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 192.2 neg: -34.7 tot: 157.5 m^2/s^2 ave: 52.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 104.80 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 ------------------------------------------------------------------------------- 500 181 12 164 26| 16.6 0.0 16.6| 62.0 0.0 62.0 123.9 0.51| 17.4 8.9 1000 191 16 171 30| 7.9 0.0 7.9| 95.5 -18.6 76.9 76.9 0.39| 13.3 5.3 1500 192 16 171 29| 3.8 0.0 3.8|112.6 -34.7 78.0 52.0 0.32| 11.4 3.6 2000 198 15 174 28| 3.5 0.0 3.5|158.1 -34.7 123.4 61.7 0.43| 10.8 4.6 2500 207 15 178 27| 3.3 0.0 3.3|183.7 -34.7 149.0 59.6 0.46| 10.5 4.8 3000 217 15 183 25| 3.2 0.0 3.2|192.2 -34.7 157.5 52.5 0.45| 10.2 4.6 4000 251 16 202 20| 3.3 0.0 3.3|205.8 -34.7 171.1 42.8 0.50| 8.6 4.3 5000 283 18 227 14| 3.4 0.0 3.4|223.0 -34.7 188.3 37.7 0.52| 7.7 4.0 6000 300 21 254 11| 3.0 0.0 3.0|237.1 -34.7 202.4 33.7 0.53| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250429.12.gif