UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 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 1000 88 8.0 2.0 66 6.0 5.2 20 7 281.1 281.9 278.3 293.4 4.42 1 985 212 5.2 -0.8 65 6.0 2.6 17 9 279.6 280.2 276.5 289.7 3.66 2 952 490 3.2 -1.8 70 5.0 1.1 11 12 280.3 280.9 276.7 290.1 3.51 3 926 715 2.8 -3.2 65 6.0 0.4 5 15 282.1 282.6 277.3 291.3 3.26 4 925 724 2.8 -3.2 65 6.0 0.4 5 15 282.2 282.7 277.3 291.4 3.26 5 915 812 3.2 -2.8 65 6.0 0.7 8 16 283.5 284.0 278.2 293.1 3.40 6 850 1405 -0.7 -6.7 64 6.0 -3.0 30 19 285.4 285.9 278.3 293.3 2.72 7 756 2331 -6.5 -13.5 58 7.0 -8.7 12 23 288.9 289.2 278.7 294.2 1.78 8 744 2457 -5.9 -12.9 58 7.0 -8.1 9 23 290.8 291.2 279.8 296.6 1.90 9 722 2692 -6.3 -19.3 35 13.0 -9.8 5 24 292.9 293.1 279.8 296.5 1.15 10 710 2823 -7.1 -25.1 22 18.0 -11.2 2 25 293.4 293.6 279.4 295.7 0.70 11 700 2933 -8.1 -22.1 31 14.0 -11.5 360 25 293.5 293.7 279.7 296.4 0.93 12 580 4366 -17.7 -26.7 45 9.0 -19.4 11 25 298.5 298.6 281.7 300.9 0.74 13 527 5076 -22.5 -32.5 40 10.0 -23.9 17 25 301.0 301.1 282.4 302.6 0.47 14 500 5460 -25.5 -36.5 35 11.0 -26.8 20 25 301.9 302.0 282.6 303.1 0.34 15 415 6776 -37.1 -49.1 28 12.0 -37.8 12 33 303.6 303.6 283.0 303.9 0.11 16 400 7030 -37.7 -49.7 27 12.0 -38.4 10 35 306.0 306.0 284.0 306.4 0.10 17 394 7134 -38.1 -50.1 27 12.0 -38.7 9 37 306.8 306.8 284.2 307.2 0.10 18 356 7827 -42.9 -56.9 20 14.0 -43.4 2 47 309.4 309.4 285.1 309.6 0.05 19 300 8970 -48.5 -62.5 18 14.0 -48.8 350 64 317.0 317.0 287.8 317.1 0.03 20 284 9328 -50.3 -64.3 18 14.0 -50.5 350 68 319.4 319.5 288.6 319.5 0.02 21 262 9849 -52.9 -66.9 17 14.0 -53.1 355 56 323.1 323.1 289.7 323.1 0.02 22 250 10150 -52.9 -66.9 17 14.0 -53.1 350 54 327.4 327.4 291.0 327.5 0.02 23 239 10440 -51.7 -65.7 17 14.0 -52.0 349 49 333.5 333.5 292.7 333.6 0.02 24 227 10771 -53.3 -68.3 14 15.0 -53.5 348 42 336.0 336.0 293.3 336.0 0.02 25 205 11430 -50.1 -66.1 14 16.0 -50.5 346 30 350.9 351.0 296.8 351.1 0.03 26 200 11590 -50.7 -66.7 13 16.0 -51.1 345 27 352.5 352.5 297.2 352.6 0.02 27 174 12496 -52.7 -70.7 10 18.0 -53.1 323 24 363.5 363.5 299.4 363.6 0.02 28 150 13460 -51.1 -70.1 9 19.0 -51.6 300 21 382.0 382.0 302.6 382.1 0.02 29 146 13636 -50.9 -70.9 8 20.0 -51.5 299 20 385.3 385.3 303.1 385.4 0.02 30 130 14389 -53.5 -73.5 7 20.0 -53.9 293 17 393.7 393.7 304.3 393.7 0.01 31 100 16070 -56.3 -77.3 5 21.0 -56.8 280 9 418.9 418.9 307.6 419.0 0.01 32 76 17817 -53.1 -75.1 5 22.0 -53.9 262 8 459.8 459.8 311.8 459.9 0.02 33 70 18340 -56.7 -78.7 5 22.0 -57.3 257 8 463.1 463.1 312.1 463.1 0.01 34 69 18432 -56.9 -78.9 5 22.0 -57.5 256 8 464.6 464.6 312.2 464.6 0.01 35 57 19658 -53.3 -76.3 4 23.0 -54.4 244 7 498.8 498.8 314.9 499.0 0.02 36 50 20500 -55.9 -78.9 4 23.0 -56.8 235 7 511.7 511.8 315.8 511.8 0.02 37 47 20894 -56.9 -79.9 4 23.0 -57.8 230 7 518.5 518.5 316.2 518.6 0.01 38 30 23760 -54.3 -78.3 4 24.0 -55.9 195 9 596.6 596.6 320.5 596.8 0.03 39 27 24434 -54.5 -78.5 4 24.0 -56.3 213 9 614.3 614.3 321.3 614.5 0.03 40 22 25759 -49.7 -74.7 4 25.0 -52.9 249 9 665.7 665.7 323.3 666.2 0.07 41 20 26380 -51.1 -75.1 4 24.0 -54.2 265 9 679.8 679.8 323.8 680.4 0.07 42 15 28241 -51.9 -75.9 4 24.0 -55.4 203 7 735.4 735.4 325.6 736.2 0.08 43 14 28690 -49.1 -74.1 4 25.0 -53.7 188 6 759.5 759.6 326.2 760.7 0.12 44 10 30910 -45.7 -71.7 4 26.0 -52.8 115 3 849.0 849.1 328.4 851.5 0.24 45 9.3 31395 -44.7 -70.7 4 26.0 -52.5 870.6 870.7 328.9 873.8 0.30 TRP 262 9849 -52.9 -66.9 17 14.0 -53.1 355 56 323.1 323.1 289.7 323.1 0.02 WND 284 9328 -50.3 -64.3 18 14.0 -50.5 350 68 319.4 319.5 288.6 319.5 0.02 Sounding variables and indices 1000-500 mb thick: 5372.08 m Freezing level: 861.67 mb = 1298.57 m = 4260.35 ft Wetbulb zero: 902.69 mb = 921.04 m = 3021.74 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 49.32 % Est. max temperature: 12.26 C = 54.07 F Sfc-Lift cond lev (LCL): 912.31 mb = 835.74 m = 2741.90 ft T: 3.04 C 700-500 lapse rate: 6.89 C/km ThetaE index: 3.69 C Layer 985.0- 952.0 mb Conv cond level (CCL): 790.88 mb = 1974.79 m = 6478.90 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 14.39 C = 57.91 F Cap Strength: 9.59 C Lifted Index: 9.87 C Risk: None Lifted Index @300 mb: 18.39 C Lifted Index @700 mb: 6.76 C Showalter Index: 8.29 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: 4.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.92 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 56786.96 J/kg Cap Strength: 9.80 C Lift Cond Lev (LCL): 868.71 mb = 1229.80 m = 4034.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 17 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 1000 88 20 7 -2.4 -6.6 | 237 11 8.8 5.7 1 1000 90 20 7 -2.4 -6.6 | 237 11 8.8 5.7 2 925 724 5 15 -1.3 -14.9 | 285 10 9.9 -2.7 3 850 1405 30 19 -9.5 -16.5 | 337 5 1.7 -4.2 4 700 2933 360 25 -0.0 -25.0 | 319 17 11.2 -12.7 5 500 5460 20 25 -8.6 -23.5 | 347 12 2.7 -11.2 6 400 7030 10 35 -6.1 -34.5 | 347 23 5.2 -22.2 7 300 8970 350 64 11.1 -63.0 | 336 55 22.4 -50.8 8 284 9328 350 68 11.8 -67.0 | 337 59 23.0 -54.7 9 262 9849 355 56 4.9 -55.8 | 340 46 16.1 -43.5 10 250 10150 350 54 9.4 -53.2 | 333 46 20.6 -40.9 11 200 11590 345 27 7.0 -26.1 | 307 23 18.2 -13.8 12 150 13460 300 21 18.2 -10.5 | 267 29 29.4 1.8 13 100 16070 280 9 8.9 -1.6 | 242 23 20.1 10.7 14 50 20500 235 7 5.7 4.0 | 226 24 17.0 16.3 15 30 23760 195 9 2.3 8.7 | 213 25 13.6 21.0 16 20 26380 265 9 9.0 0.8 | 237 24 20.2 13.1 17 10 30910 115 3 -2.7 1.3 | 212 16 8.5 13.5 Wind Parameters Mean winds (0-6000m): 12.5 at 22.2 knts Storm direction: 42.5 at 16.6 knts Shear (0-3000m) pos: 1.4 neg: 2.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -10.5 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 19.20 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 12 10 255 9| 0.0 6.8 6.8| 15.4 0.0 15.4 30.8 0.94| 6.8 6.4 1000 11 13 272 9| 2.4 3.4 5.8| 26.2 0.0 26.2 26.2 0.86| 6.4 5.5 1500 17 15 285 7| 2.8 2.3 5.1| 30.9 -0.2 30.7 20.5 0.78| 6.1 4.7 2000 19 16 297 7| 2.1 2.6 4.7| 30.9 -1.9 29.0 14.5 0.60| 5.6 3.3 2500 16 18 306 8| 1.7 2.9 4.6| 30.9 -6.2 24.7 9.9 0.45| 5.4 2.4 3000 13 19 310 9| 1.4 2.8 4.2| 32.1 -10.5 21.6 7.2 0.37| 5.1 1.9 4000 11 20 315 11| 1.4 2.1 3.5| 42.8 -10.5 32.4 8.1 0.41| 4.2 1.7 5000 11 21 320 11| 1.4 1.7 3.1| 52.4 -10.5 42.0 8.4 0.44| 3.7 1.7 6000 12 22 326 11| 1.3 1.7 3.0| 57.1 -10.5 46.7 7.8 0.42| 3.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20250429.00.gif