UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 26 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 1001 88 10.2 -0.8 46 11.0 5.2 20 1 283.3 283.9 278.3 293.4 3.60 1 1000 96 10.8 -0.2 46 11.0 5.8 20 1 284.0 284.6 278.9 294.6 3.76 2 997 121 12.2 1.2 47 11.0 6.9 18 2 285.6 286.3 280.2 297.5 4.18 3 925 743 7.2 -4.8 42 12.0 2.2 340 17 286.7 287.2 279.1 295.0 2.89 4 850 1432 1.6 -7.4 51 9.0 -1.9 330 21 287.8 288.3 279.3 295.4 2.58 5 717 2776 -8.7 -11.7 79 3.0 -9.6 295 33 290.8 291.2 280.1 297.3 2.17 6 700 2961 -10.1 -13.2 78 3.1 -11.1 290 35 291.3 291.6 280.1 297.2 1.97 7 684 3139 -11.5 -14.6 78 3.1 -12.4 292 37 291.7 292.0 280.1 297.1 1.80 8 676 3229 -9.9 -13.7 74 3.8 -11.1 293 38 294.4 294.8 281.5 300.4 1.96 9 672 3275 -9.1 -15.1 62 6.0 -10.9 293 38 295.8 296.2 281.8 301.3 1.76 10 626 3822 -10.5 -28.5 21 18.0 -14.2 298 43 300.3 300.4 282.3 302.2 0.58 11 623 3858 -10.9 -28.9 21 18.0 -14.6 299 44 300.3 300.4 282.2 302.1 0.56 12 521 5206 -20.5 -40.5 15 20.0 -22.9 312 57 304.4 304.5 283.5 305.2 0.21 13 500 5510 -21.5 -44.5 11 23.0 -24.0 315 60 306.8 306.9 284.3 307.4 0.15 14 464 6058 -24.9 -43.9 15 19.0 -26.9 317 62 309.2 309.2 285.2 309.8 0.17 15 400 7120 -33.7 -47.7 23 14.0 -34.7 320 66 311.2 311.2 285.9 311.7 0.13 16 384 7404 -36.5 -49.5 25 13.0 -37.2 320 69 311.2 311.2 285.9 311.6 0.11 17 300 9070 -47.9 -59.9 24 12.0 -48.2 320 85 317.8 317.8 288.1 318.0 0.04 18 272 9710 -52.1 -64.1 22 12.0 -52.3 315 87 320.8 320.8 289.0 320.9 0.03 19 257 10074 -55.9 -66.9 24 11.0 -56.1 312 88 320.4 320.4 288.9 320.5 0.02 20 250 10250 -56.3 -67.3 24 11.0 -56.5 310 89 322.4 322.4 289.5 322.4 0.02 21 247 10326 -56.9 -67.8 24 10.9 -57.1 310 91 322.5 322.5 289.5 322.6 0.02 22 230 10773 -60.7 -70.7 26 10.0 -60.8 315 87 323.4 323.4 289.8 323.5 0.01 23 217 11137 -56.9 -66.9 27 10.0 -57.1 313 74 334.8 334.8 293.0 334.8 0.02 24 200 11660 -50.5 -60.5 30 10.0 -50.8 310 56 352.8 352.8 297.3 353.0 0.06 25 194 11859 -50.5 -60.5 30 10.0 -50.8 308 56 355.9 355.9 297.9 356.1 0.06 26 150 13530 -52.5 -64.5 22 12.0 -52.9 290 56 379.6 379.6 302.2 379.8 0.04 27 145 13749 -52.9 -65.9 19 13.0 -53.3 289 55 382.6 382.6 302.7 382.8 0.04 28 136 14165 -51.3 -65.3 17 14.0 -51.8 288 55 392.5 392.5 304.2 392.7 0.04 29 123 14815 -53.1 -68.1 15 15.0 -53.6 285 53 400.7 400.7 305.3 400.9 0.03 30 118 15085 -50.5 -65.5 15 15.0 -51.1 284 52 410.3 410.3 306.6 410.5 0.05 31 105 15845 -51.7 -67.7 13 16.0 -52.4 281 51 421.9 421.9 308.0 422.1 0.04 32 100 16160 -53.5 -69.5 13 16.0 -54.1 280 50 424.4 424.4 308.2 424.5 0.03 33 95 16487 -55.9 -72.9 10 17.0 -56.3 280 46 425.9 425.9 308.4 426.0 0.02 34 76 17913 -53.1 -71.1 9 18.0 -53.9 280 29 459.8 459.9 311.8 460.0 0.03 35 70 18440 -54.9 -72.9 9 18.0 -55.6 280 23 466.9 466.9 312.4 467.1 0.03 36 68 18625 -56.3 -74.3 9 18.0 -56.9 284 22 467.8 467.8 312.5 467.9 0.02 37 51 20463 -54.1 -74.1 7 20.0 -55.1 327 8 513.1 513.1 315.9 513.3 0.03 38 50 20590 -55.5 -74.5 8 19.0 -56.4 330 7 512.7 512.7 315.8 512.9 0.03 39 45 21257 -57.3 -77.3 6 20.0 -58.1 316 7 524.0 524.0 316.6 524.1 0.02 40 42 21696 -53.9 -73.9 7 20.0 -55.2 306 7 542.9 542.9 317.7 543.1 0.04 41 32 23445 -52.3 -73.3 6 21.0 -54.2 269 7 591.1 591.1 320.2 591.5 0.06 42 30 23860 -53.7 -74.7 6 21.0 -55.4 260 7 598.2 598.3 320.6 598.6 0.05 43 26 24777 -55.9 -76.9 6 21.0 -57.5 260 7 617.0 617.0 321.4 617.3 0.04 44 20 26460 -53.3 -75.3 5 22.0 -55.8 260 7 673.0 673.1 323.6 673.6 0.07 45 17 27514 -50.3 -73.3 5 23.0 -53.9 714.7 714.7 324.9 715.6 0.11 TRP 230 10773 -60.7 -70.7 26 10.0 -60.8 315 87 323.4 323.4 289.8 323.5 0.01 WND 247 10326 -56.9 -67.8 24 10.9 -57.1 310 91 322.5 322.5 289.5 322.6 0.02 Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 829.34 mb = 1640.72 m = 5382.88 ft Wetbulb zero: 884.42 mb = 1108.59 m = 3637.05 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 43.66 % Est. max temperature: 14.74 C = 58.53 F Sfc-Lift cond lev (LCL): 846.24 mb = 1467.01 m = 4812.95 ft T: 1.33 C 700-500 lapse rate: 4.47 C/km ThetaE index: 2.42 C Layer 925.0- 850.0 mb Conv cond level (CCL): 756.87 mb = 2348.28 m = 7704.24 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 16.86 C = 62.35 F Cap Strength: 8.78 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 15.60 C Lifted Index @700 mb: 1.72 C Showalter Index: 10.77 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 12.60 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.67 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 55262.99 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 798.67 mb = 1923.88 m = 6311.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 28 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 1001 88 20 1 -0.3 -0.9 | 158 27 -9.9 25.0 1 1000 96 20 1 -0.3 -0.9 | 158 27 -9.9 25.0 2 925 743 340 17 5.8 -16.0 | 159 11 -3.7 9.9 3 850 1432 330 21 10.5 -18.2 | 187 8 1.0 7.7 4 700 2961 290 35 32.9 -12.0 | 239 27 23.4 13.9 5 500 5510 315 60 42.4 -42.4 | 297 37 32.9 -16.5 6 400 7120 320 66 42.4 -50.6 | 307 41 32.9 -24.7 7 300 9070 320 85 54.6 -65.1 | 311 60 45.1 -39.2 8 250 10250 310 89 68.2 -57.2 | 298 66 58.6 -31.3 9 247 10326 310 91 69.7 -58.5 | 298 68 60.2 -32.6 10 230 10773 315 87 61.5 -61.5 | 304 63 52.0 -35.6 11 200 11660 310 56 42.9 -36.0 | 287 35 33.4 -10.1 12 150 13530 290 56 52.6 -19.2 | 261 44 43.1 6.7 13 100 16160 280 50 49.2 -8.7 | 247 43 39.7 17.2 14 70 18440 280 23 22.7 -4.0 | 211 26 13.1 21.9 15 50 20590 330 7 3.5 -6.1 | 163 21 -6.0 19.8 16 30 23860 260 7 6.9 1.2 | 174 27 -2.6 27.1 17 20 26460 260 7 6.9 1.2 | 174 27 -2.6 27.1 Wind Parameters Mean winds (0-6000m): 309.8 at 36.8 knts Storm direction: 339.8 at 27.6 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 50.3 neg: -23.1 tot: 27.2 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 134.98 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 ------------------------------------------------------------------------------- 500 352 7 156 21| 0.0 12.7 12.7| 1.1 -21.2 -20.1 -40.3 -0.24| 13.2 -3.2 1000 340 12 160 16| 0.0 9.4 9.4| 11.5 -21.2 -9.7 -9.7 0.02| 10.3 0.2 1500 335 15 165 13| 0.0 7.5 7.5| 21.1 -21.2 -0.2 -0.1 0.20| 8.5 1.7 2000 329 17 176 11| 0.0 6.8 6.8| 34.2 -21.2 13.0 6.5 0.32| 8.2 2.6 2500 321 20 195 11| 0.0 6.5 6.5| 41.3 -21.2 20.0 8.0 0.30| 8.3 2.4 3000 313 22 212 13| 0.0 6.2 6.2| 50.3 -23.1 27.2 9.1 0.27| 8.2 2.2 4000 307 27 231 16| 1.5 4.7 6.2|139.4 -23.1 116.3 29.1 0.41| 7.7 3.2 5000 307 32 247 17| 2.6 3.7 6.3|244.2 -23.1 221.2 44.2 0.51| 7.5 3.8 6000 310 37 263 19| 2.9 3.1 6.0|319.3 -23.1 296.3 49.4 0.55| 7.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250426.12.gif