UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:0000Z 21 OCT 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 1023 87 1.0 -5.0 64 6.0 -1.2 225 1 272.4 272.8 270.8 279.4 2.57 1 1000 269 0.4 -9.6 47 10.0 -2.8 280 7 273.5 273.9 270.4 278.7 1.84 2 979 439 -0.7 -11.7 43 11.0 -4.0 292 10 274.1 274.4 270.3 278.6 1.59 3 958 611 -1.7 -11.7 46 10.0 -4.7 305 14 274.8 275.1 270.8 279.4 1.63 4 925 889 -4.1 -13.1 50 9.0 -6.7 325 19 275.1 275.4 270.8 279.4 1.50 5 850 1548 -9.9 -15.9 61 6.0 -11.4 320 21 275.8 276.0 270.8 279.5 1.30 6 820 1824 -12.3 -17.2 67 4.9 -13.4 315 24 276.1 276.3 270.9 279.6 1.21 7 812 1899 -11.5 -16.2 68 4.7 -12.6 314 24 277.7 277.9 272.1 281.5 1.33 8 808 1937 -9.3 -14.3 67 5.0 -10.6 313 25 280.4 280.7 274.0 285.0 1.56 9 762 2390 -8.7 -20.7 37 12.0 -11.5 306 29 285.8 286.0 276.0 288.8 0.96 10 745 2565 -9.7 -26.7 24 17.0 -13.0 303 31 286.6 286.7 275.8 288.4 0.58 11 709 2945 -11.9 -28.9 23 17.0 -15.0 297 34 288.3 288.3 276.6 289.8 0.49 12 700 3043 -11.3 -28.3 23 17.0 -14.5 295 35 290.0 290.1 277.5 291.7 0.53 13 672 3354 -12.5 -30.5 21 18.0 -15.7 293 34 292.0 292.1 278.4 293.5 0.45 14 500 5540 -27.5 -40.5 28 13.0 -28.7 280 29 299.5 299.6 281.4 300.3 0.22 15 407 6990 -37.7 -51.7 22 14.0 -38.4 275 33 304.5 304.5 283.3 304.8 0.08 16 400 7110 -38.1 -52.1 22 14.0 -38.8 275 33 305.5 305.5 283.7 305.8 0.08 17 336 8293 -45.3 -60.3 17 15.0 -45.7 270 40 311.3 311.3 285.8 311.4 0.03 18 303 8984 -45.1 -61.1 15 16.0 -45.6 270 66 320.9 320.9 289.0 321.0 0.03 19 300 9050 -45.5 -61.5 15 16.0 -46.0 270 68 321.2 321.2 289.2 321.4 0.03 20 250 10260 -48.7 -64.7 14 16.0 -49.1 265 91 333.7 333.7 292.7 333.8 0.03 21 222 11038 -49.5 -66.5 12 17.0 -49.9 265 92 344.0 344.0 295.3 344.1 0.02 22 200 11720 -49.3 -66.3 12 17.0 -49.8 265 93 354.7 354.7 297.7 354.8 0.03 23 174 12626 -49.8 -67.4 11 17.6 -50.3 265 99 368.3 368.3 300.3 368.5 0.03 24 158 13253 -50.1 -68.1 10 18.0 -50.7 265 96 378.1 378.1 301.9 378.2 0.03 25 150 13590 -51.3 -69.3 10 18.0 -51.8 265 95 381.7 381.7 302.5 381.8 0.02 26 124 14823 -53.7 -72.7 8 19.0 -54.2 267 89 398.7 398.7 305.0 398.8 0.02 27 114 15360 -57.7 -75.7 8 18.0 -58.0 268 87 400.9 400.9 305.3 401.0 0.01 28 100 16190 -56.7 -75.7 7 19.0 -57.1 270 83 418.2 418.2 307.5 418.2 0.01 29 95 16515 -56.5 -75.5 7 19.0 -56.9 269 80 424.7 424.8 308.3 424.8 0.01 30 83 17365 -60.5 -79.5 7 19.0 -60.8 267 73 433.3 433.3 309.2 433.4 0.01 31 70 18430 -58.9 -77.9 7 19.0 -59.3 265 64 458.4 458.4 311.6 458.5 0.01 32 66 18799 -57.1 -76.1 7 19.0 -57.7 263 62 470.1 470.1 312.7 470.2 0.02 33 50 20540 -58.9 -77.9 7 19.0 -59.5 255 50 504.7 504.7 315.3 504.8 0.02 34 43 21482 -60.5 -79.5 7 19.0 -61.1 255 46 523.0 523.0 316.5 523.1 0.02 35 38 22264 -54.1 -74.1 7 20.0 -55.4 255 42 558.1 558.1 318.6 558.4 0.04 36 31 23585 -48.9 -69.9 7 21.0 -51.5 255 36 605.6 605.7 320.9 606.4 0.10 37 30 23800 -49.5 -70.5 7 21.0 -52.0 255 35 609.7 609.7 321.1 610.4 0.09 38 26 24728 -54.5 -74.5 7 20.0 -56.3 246 34 621.0 621.0 321.6 621.4 0.06 39 23 25515 -53.9 -74.9 6 21.0 -56.0 239 34 644.9 644.9 322.5 645.4 0.06 40 22 25803 -49.9 -71.9 6 22.0 -53.0 236 33 665.1 665.1 323.3 665.9 0.11 41 20 26430 -47.5 -69.5 6 22.0 -51.5 230 33 690.8 690.9 324.1 692.2 0.16 42 19 26769 -47.1 -70.1 5 23.0 -51.4 702.2 702.3 324.6 703.6 0.16 43 16 27892 -53.3 -75.3 5 22.0 -56.2 717.4 717.4 325.0 718.1 0.09 44 13 29240 -49.5 -72.5 5 23.0 -54.1 774.4 774.5 326.6 776.0 0.16 45 11 30326 -52.9 -74.9 5 22.0 -56.8 800.0 800.0 327.3 801.3 0.13 TRP 336 8293 -45.3 -60.3 17 15.0 -45.7 270 40 311.3 311.3 285.8 311.4 0.03 WND 174 12626 -49.8 -67.4 11 17.6 -50.3 265 99 368.3 368.3 300.3 368.5 0.03 Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: 992.36 mb = 330.72 m = 1085.03 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 36.50 % Est. max temperature: 4.23 C = 39.61 F Sfc-Lift cond lev (LCL): 931.66 mb = 832.17 m = 2730.17 ft T: -3.61 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.81 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 626.65 mb = 3870.87 m = 12699.54 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 22.65 C = 72.76 F Cap Strength: 13.38 C Lifted Index: 17.13 C Risk: None Lifted Index @300 mb: 29.89 C Lifted Index @700 mb: 12.06 C Showalter Index: 16.78 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 11.60 C K Index: -15.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 63248.40 J/kg Cap Strength: 16.96 C Lift Cond Lev (LCL): 837.61 mb = 1660.66 m = 5448.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 1023 87 225 1 0.7 0.7 | 148 20 -10.8 17.2 1 1000 269 280 7 6.9 -1.2 | 163 16 -4.6 15.3 2 925 889 325 19 10.9 -15.6 | 148 1 -0.6 1.0 3 850 1548 320 21 13.5 -16.1 | 258 2 2.0 0.4 4 700 3043 295 35 31.7 -14.8 | 265 20 20.2 1.7 5 500 5540 280 29 28.6 -5.0 | 236 21 17.1 11.5 6 400 7110 275 33 32.9 -2.9 | 237 25 21.4 13.6 7 336 8293 270 40 40.0 -0.0 | 240 33 28.5 16.5 8 300 9050 270 68 68.0 -0.0 | 254 59 56.5 16.5 9 250 10260 265 91 90.7 7.9 | 253 83 79.2 24.4 10 200 11720 265 93 92.6 8.1 | 253 85 81.2 24.6 11 174 12626 265 99 98.6 8.6 | 254 91 87.1 25.1 12 150 13590 265 95 94.6 8.3 | 253 87 83.1 24.8 13 100 16190 270 83 83.0 -0.0 | 257 73 71.5 16.5 14 70 18430 265 64 63.8 5.6 | 247 57 52.3 22.1 15 50 20540 255 50 48.3 12.9 | 231 47 36.8 29.5 16 30 23800 255 35 33.8 9.1 | 221 34 22.3 25.6 17 20 26430 230 33 25.3 21.2 | 200 40 13.8 37.7 Wind Parameters Mean winds (0-6000m): 295.2 at 26.8 knts Storm direction: 325.2 at 20.1 knts Shear (0-3000m) pos: 3.4 neg: 3.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -11.2 tot: 27.0 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 47.82 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 ------------------------------------------------------------------------------- 500 291 8 163 14| 13.4 0.0 13.4| 36.0 0.0 36.0 72.0 0.57| 14.9 8.4 1000 315 13 162 8| 10.2 0.0 10.2| 37.0 -0.6 36.4 36.4 0.33| 12.2 4.1 1500 318 15 166 5| 6.8 0.8 7.6| 37.5 -0.6 36.9 24.6 0.36| 8.9 3.2 2000 317 17 185 4| 5.1 2.1 7.2| 38.2 -0.7 37.6 18.8 0.32| 8.2 2.6 2500 313 20 221 4| 4.1 2.9 7.0| 38.2 -3.1 35.1 14.1 0.24| 7.8 1.9 3000 309 22 243 6| 3.4 3.4 6.8| 38.2 -11.2 27.0 9.0 0.17| 7.6 1.3 4000 303 25 252 10| 2.5 2.6 5.1| 38.2 -34.1 4.1 1.0 0.07| 6.2 0.4 5000 299 26 251 12| 2.0 2.0 4.1| 38.2 -55.9 -17.7 -3.5 -0.01| 5.4 -0.1 6000 295 27 248 14| 1.7 1.9 3.6| 39.7 -65.3 -25.7 -4.3 -0.04| 4.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X1977/skewt/X1977.skewt.20251021.00.gif