UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 7 OCT 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1012 104 2.0 -2.5 72 4.5 0.3 90 1 274.2 274.7 272.8 282.8 3.14 1 1003 176 1.0 -5.0 64 6.0 -1.2 105 2 273.9 274.4 271.8 281.1 2.62 2 1000 200 4.0 -2.0 65 6.0 1.5 110 3 277.1 277.7 274.7 286.3 3.30 3 995 241 8.2 1.2 61 7.0 4.9 113 3 281.8 282.5 278.4 293.5 4.19 4 974 415 7.4 -6.6 36 14.0 2.0 125 5 282.7 283.1 276.4 289.5 2.39 5 943 678 6.0 -10.0 31 16.0 0.3 144 8 283.9 284.2 276.3 289.4 1.89 6 925 835 6.0 -14.0 22 20.0 -0.6 155 9 285.4 285.7 276.5 289.6 1.40 7 886 1188 6.8 -22.2 10 29.0 -1.4 178 12 289.8 289.9 277.7 292.1 0.73 8 876 1281 6.4 -24.6 9 31.0 -2.0 184 13 290.3 290.4 277.7 292.2 0.59 9 850 1527 5.2 -24.8 9 30.0 -2.8 200 15 291.6 291.7 278.4 293.5 0.60 10 827 1750 4.4 -19.6 16 24.0 -2.9 206 14 293.0 293.2 279.6 296.1 0.98 11 740 2643 -2.5 -16.5 33 14.0 -6.8 229 12 295.0 295.2 281.1 299.4 1.42 12 718 2882 -1.9 -21.9 20 20.0 -7.4 235 12 298.2 298.4 281.8 301.2 0.92 13 700 3083 -3.7 -18.7 30 15.0 -8.1 240 11 298.4 298.6 282.3 302.3 1.25 14 676 3357 -5.9 -17.9 38 12.0 -9.4 244 14 298.9 299.2 282.7 303.3 1.38 15 669 3438 -6.5 -18.5 38 12.0 -9.9 245 15 299.1 299.4 282.7 303.3 1.33 16 639 3795 -7.1 -29.1 15 22.0 -11.9 249 18 302.4 302.5 283.1 304.2 0.54 17 621 4017 -7.9 -27.9 18 20.0 -12.5 252 21 304.0 304.1 283.8 306.0 0.62 18 577 4582 -12.7 -33.7 15 21.0 -16.4 260 27 304.8 304.9 283.8 306.1 0.38 19 500 5660 -18.7 -40.7 13 22.0 -21.7 275 38 310.2 310.3 285.7 311.0 0.22 20 492 5781 -19.7 -42.7 11 23.0 -22.5 275 40 310.4 310.5 285.7 311.1 0.18 21 473 6074 -20.3 -43.3 11 23.0 -23.1 275 45 313.2 313.3 286.7 313.9 0.18 22 449 6459 -23.1 -46.1 10 23.0 -25.5 275 51 314.4 314.4 287.1 314.9 0.14 23 400 7300 -28.3 -36.3 46 8.0 -29.3 275 66 318.2 318.3 288.6 319.8 0.43 24 376 7738 -31.5 -38.5 50 7.0 -32.3 275 71 319.7 319.7 289.0 321.0 0.36 25 349 8259 -34.9 -41.9 49 7.0 -35.5 275 77 321.9 322.0 289.6 323.0 0.28 26 300 9290 -43.7 -50.7 46 7.0 -44.0 275 89 323.8 323.8 290.0 324.2 0.12 27 296 9381 -44.7 -51.7 45 7.0 -45.0 275 90 323.6 323.6 290.0 324.0 0.11 28 256 10345 -50.3 -57.3 43 7.0 -50.5 275 96 329.0 329.1 291.5 329.3 0.06 29 250 10500 -51.7 -58.7 43 7.0 -51.9 275 97 329.2 329.2 291.6 329.4 0.06 30 234 10925 -56.1 -63.1 41 7.0 -56.2 277 111 328.8 328.8 291.4 329.0 0.03 31 216 11434 -56.1 -64.1 36 8.0 -56.2 280 128 336.4 336.4 293.4 336.6 0.03 32 214 11493 -56.5 -64.3 37 7.8 -56.6 280 130 336.8 336.8 293.6 336.9 0.03 33 205 11764 -58.1 -65.1 40 7.0 -58.2 285 126 338.4 338.4 293.9 338.5 0.03 34 200 11920 -57.9 -64.9 40 7.0 -58.0 285 122 341.1 341.1 294.6 341.2 0.03 35 161 13291 -56.1 -65.1 31 9.0 -56.3 281 120 365.9 365.9 299.8 366.1 0.04 36 150 13740 -56.3 -65.3 31 9.0 -56.5 280 120 373.1 373.1 301.1 373.3 0.04 37 100 16290 -60.1 -73.1 17 13.0 -60.3 280 95 411.6 411.6 306.7 411.7 0.02 38 87 17157 -61.3 -75.3 14 14.0 -61.6 280 81 425.9 425.9 308.4 426.0 0.02 39 86 17229 -60.7 -74.7 14 14.0 -61.0 280 79 428.5 428.5 308.7 428.6 0.02 40 73 18256 -58.3 -73.3 13 15.0 -58.7 280 62 454.2 454.2 311.3 454.3 0.03 41 70 18520 -58.5 -73.5 13 15.0 -58.9 280 58 459.2 459.2 311.7 459.4 0.03 42 56 19917 -59.1 -75.1 11 16.0 -59.6 283 47 488.1 488.1 314.1 488.3 0.03 43 50 20630 -56.9 -73.9 10 17.0 -57.6 285 42 509.4 509.4 315.6 509.6 0.03 44 48 20890 -55.1 -73.1 9 18.0 -56.1 287 40 519.7 519.7 316.3 519.9 0.04 45 43 21590 -56.5 -74.5 9 18.0 -57.4 291 33 532.8 532.8 317.1 533.1 0.04 46 41 21894 -53.9 -72.9 8 19.0 -55.2 293 30 546.6 546.6 317.9 546.9 0.05 47 36 22723 -57.3 -76.3 7 19.0 -58.3 298 22 558.5 558.5 318.6 558.8 0.03 48 33 23279 -53.3 -73.3 7 20.0 -54.9 301 17 583.2 583.2 319.8 583.6 0.06 49 30 23890 -55.1 -75.1 7 20.0 -56.6 305 11 594.4 594.4 320.4 594.8 0.05 50 24 25325 -51.1 -73.1 6 22.0 -53.7 288 10 645.2 645.3 322.5 645.9 0.08 51 21 26186 -54.1 -76.1 5 22.0 -56.3 279 9 661.3 661.3 323.1 661.8 0.06 52 20 26500 -52.5 -75.5 5 23.0 -55.2 275 9 675.5 675.5 323.6 676.0 0.07 53 11 30385 -50.5 -74.5 4 24.0 -55.3 66 7 808.7 808.8 327.5 810.1 0.14 54 10 31010 -48.3 -73.3 4 25.0 -54.2 90 7 839.3 839.3 328.2 841.2 0.19 55 9.0 31705 -47.3 -73.3 4 26.0 -54.1 868.8 868.9 328.8 871.0 0.21 TRP 205 11764 -58.1 -65.1 40 7.0 -58.2 285 126 338.4 338.4 293.9 338.5 0.03 WND 214 11493 -56.5 -64.3 37 7.8 -56.6 280 130 336.8 336.8 293.6 336.9 0.03 Sounding variables and indices 1000-500 mb thick: 5460.00 m Freezing level: 771.52 mb = 2319.24 m = 7608.96 ft Wetbulb zero: 1010.41 mb = 116.25 m = 381.39 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 22.49 % Est. max temperature: 18.85 C = 65.94 F Sfc-Lift cond lev (LCL): 943.64 mb = 672.88 m = 2207.57 ft T: 6.03 C 700-500 lapse rate: 5.82 C/km ThetaE index: 4.05 C Layer 974.0- 925.0 mb Conv cond level (CCL): 560.61 mb = 4798.70 m = 15743.56 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 33.80 C = 92.84 F Cap Strength: 15.40 C Lifted Index: 18.14 C Risk: None Lifted Index @300 mb: 24.54 C Lifted Index @700 mb: 12.45 C Showalter Index: 14.91 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -6.10 C K Index: -15.90 Risk: None Sweat Index: 213.74 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.98 J/kg Max Up Vert Vel: 8.24 m/s Conv Inhibition (B-): 67969.73 J/kg Cap Strength: 18.00 C Lift Cond Lev (LCL): 782.64 mb = 2192.86 m = 7194.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 14 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 1012 104 90 1 -1.0 0.0 | 103 15 -15.0 3.4 1 1000 200 110 3 -2.8 1.0 | 105 17 -16.8 4.4 2 925 835 155 9 -3.8 8.2 | 123 21 -17.8 11.5 3 850 1527 200 15 5.1 14.1 | 153 20 -8.9 17.5 4 700 3083 240 11 9.5 5.5 | 153 10 -4.5 8.9 5 500 5660 275 38 37.9 -3.3 | 270 24 23.9 0.1 6 400 7300 275 66 65.7 -5.8 | 273 52 51.8 -2.4 7 300 9290 275 89 88.7 -7.8 | 273 75 74.7 -4.4 8 250 10500 275 97 96.6 -8.5 | 274 83 82.6 -5.1 9 214 11493 280 130 128.0 -22.6 | 280 116 114.0 -19.2 10 205 11764 285 126 121.7 -32.6 | 285 112 107.7 -29.2 11 200 11920 285 122 117.8 -31.6 | 285 108 103.9 -28.2 12 150 13740 280 120 118.2 -20.8 | 280 106 104.2 -17.4 13 100 16290 280 95 93.6 -16.5 | 279 81 79.6 -13.1 14 70 18520 280 58 57.1 -10.1 | 279 44 43.1 -6.7 15 50 20630 285 42 40.6 -10.9 | 286 28 26.6 -7.5 16 30 23890 305 11 9.0 -6.3 | 60 6 -5.0 -2.9 17 20 26500 275 9 9.0 -0.8 | 117 6 -5.0 2.6 18 10 31010 90 7 -7.0 0.0 | 99 21 -21.0 3.4 Wind Parameters Mean winds (0-6000m): 253.6 at 19.2 knts Storm direction: 283.6 at 14.4 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 51.9 deg Storm rel helicity (0-3000m) pos: 102.3 neg: -1.7 tot: 100.5 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 64.12 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 ------------------------------------------------------------------------------- 500 128 4 109 18| 6.4 0.0 6.4| 19.3 0.0 19.3 38.6 0.59| 6.8 4.0 1000 152 7 118 20| 5.8 0.0 5.8| 57.7 0.0 57.7 57.7 0.79| 7.0 5.5 1500 173 9 129 19| 5.2 0.0 5.2| 97.4 0.0 97.4 64.9 0.84| 7.3 6.2 2000 186 10 136 19| 3.6 0.0 3.6|101.5 0.0 101.5 50.7 0.76| 6.4 4.9 2500 194 11 141 18| 2.7 0.0 2.7|102.1 -0.2 101.9 40.8 0.68| 5.8 3.9 3000 201 11 143 17| 2.1 0.0 2.1|102.3 -1.7 100.5 33.5 0.60| 5.3 3.2 4000 218 12 154 15| 2.9 0.0 2.9|131.5 -1.7 129.8 32.4 0.70| 5.4 3.8 5000 238 15 175 12| 3.4 0.0 3.4|170.7 -1.7 168.9 33.8 0.73| 5.6 4.1 6000 254 19 207 10| 4.0 0.0 4.0|205.7 -1.7 204.0 34.0 0.66| 5.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251007.00.gif