UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 22 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 1021 101 3.0 -7.0 48 10.0 -0.5 340 1 274.5 274.9 271.5 280.7 2.21 1 1013 165 3.6 -6.4 48 10.0 -0.0 338 3 275.7 276.1 272.5 282.2 2.33 2 1000 269 2.6 -8.4 44 11.0 -1.2 335 7 275.8 276.1 272.0 281.4 2.02 3 925 892 -2.9 -11.9 50 9.0 -5.6 330 15 276.3 276.6 271.8 281.1 1.66 4 850 1555 -8.7 -13.3 69 4.6 -9.9 300 15 277.0 277.3 272.1 281.6 1.61 5 729 2723 -18.3 -20.9 80 2.6 -18.8 296 21 279.0 279.1 272.2 281.9 0.99 6 718 2837 -18.7 -22.2 74 3.5 -19.3 296 22 279.7 279.9 272.5 282.4 0.90 7 700 3026 -18.5 -24.5 59 6.0 -19.6 295 23 282.0 282.1 273.6 284.3 0.75 8 680 3242 -18.3 -26.3 49 8.0 -19.7 294 24 284.6 284.7 274.9 286.6 0.66 9 676 3286 -18.3 -26.3 49 8.0 -19.7 293 25 285.0 285.2 275.2 287.1 0.66 10 599 4177 -23.5 -26.7 75 3.2 -24.0 288 31 289.1 289.2 277.3 291.3 0.72 11 587 4325 -24.9 -28.6 71 3.7 -25.4 287 32 289.1 289.2 277.2 291.0 0.61 12 523 5158 -27.5 -39.5 31 12.0 -28.7 282 38 295.7 295.7 279.8 296.5 0.24 13 500 5480 -29.5 -44.5 22 15.0 -30.7 280 40 297.1 297.1 280.3 297.6 0.15 14 487 5668 -30.9 -46.9 19 16.0 -32.0 279 41 297.6 297.6 280.4 298.0 0.12 15 433 6494 -37.5 -49.5 28 12.0 -38.1 274 45 299.4 299.4 281.2 299.7 0.10 16 400 7040 -39.9 -51.9 27 12.0 -40.4 270 48 303.1 303.1 282.8 303.4 0.08 17 322 8496 -48.3 -60.3 24 12.0 -48.6 266 57 310.9 310.9 285.7 311.1 0.04 18 300 8960 -49.9 -61.9 23 12.0 -50.1 265 60 315.0 315.0 287.1 315.1 0.03 19 275 9523 -51.9 -63.9 22 12.0 -52.1 265 60 320.1 320.1 288.8 320.2 0.03 20 262 9836 -50.3 -62.3 23 12.0 -50.6 262 59 326.9 326.9 290.9 327.0 0.03 21 250 10140 -50.7 -62.7 23 12.0 -51.0 260 58 330.7 330.7 291.9 330.8 0.03 22 200 11590 -51.5 -64.5 20 13.0 -51.8 265 62 351.2 351.2 296.9 351.4 0.03 23 150 13450 -52.9 -68.9 13 16.0 -53.3 265 66 378.9 378.9 302.1 379.0 0.02 24 148 13537 -53.0 -69.1 13 16.0 -53.4 265 68 380.2 380.2 302.3 380.3 0.02 25 100 16050 -56.9 -73.9 10 17.0 -57.3 260 58 417.8 417.8 307.4 417.9 0.02 26 96 16307 -57.3 -74.3 10 17.0 -57.7 261 57 421.9 421.9 307.9 422.0 0.02 27 89 16786 -55.3 -73.3 9 18.0 -55.8 262 55 435.1 435.1 309.4 435.3 0.02 28 83 17228 -57.7 -75.7 8 18.0 -58.1 263 53 439.0 439.0 309.8 439.1 0.02 29 70 18300 -57.3 -75.3 8 18.0 -57.8 265 48 461.8 461.8 312.0 461.9 0.02 30 60 19278 -56.7 -75.7 7 19.0 -57.3 265 45 484.0 484.0 313.8 484.1 0.02 31 51 20305 -58.9 -77.9 7 19.0 -59.5 265 42 501.8 501.8 315.1 501.9 0.02 32 50 20430 -57.9 -76.9 7 19.0 -58.6 265 42 507.0 507.0 315.5 507.2 0.02 33 47 20821 -56.3 -75.3 7 19.0 -57.2 266 42 519.9 519.9 316.3 520.1 0.03 34 42 21527 -60.5 -79.5 7 19.0 -61.1 268 42 526.5 526.5 316.7 526.6 0.02 35 30 23670 -50.1 -71.1 7 21.0 -52.5 275 42 608.1 608.1 321.0 608.7 0.09 36 20 26290 -54.1 -75.1 6 21.0 -56.4 235 42 670.6 670.6 323.4 671.2 0.07 37 16 27733 -50.5 -72.5 6 22.0 -54.2 726.5 726.6 325.3 727.7 0.13 38 16 27733 -45.5 -68.5 6 23.0 -50.8 742.8 742.9 325.8 745.0 0.24 39 13 29114 -46.9 -69.9 6 23.0 -52.4 783.4 783.5 326.9 785.8 0.24 40 12 29651 -41.5 -66.5 5 25.0 -49.6 820.7 820.9 327.8 825.0 0.42 41 10 30869 -48.3 -72.3 5 24.0 -54.2 839.3 839.4 328.2 841.5 0.22 42 10 30869 -47.1 -72.1 4 25.0 -53.5 843.7 843.8 328.3 846.1 0.23 TRP 275 9523 -51.9 -63.9 22 12.0 -52.1 265 60 320.1 320.1 288.8 320.2 0.03 WND 148 13537 -53.0 -69.1 13 16.0 -53.4 265 68 380.2 380.2 302.3 380.3 0.02 Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: 964.55 mb = 563.51 m = 1848.76 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 58.76 % Est. max temperature: 5.35 C = 41.62 F Sfc-Lift cond lev (LCL): 873.91 mb = 1337.53 m = 4388.18 ft T: -6.80 C 700-500 lapse rate: 4.48 C/km ThetaE index: 1.18 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 808.29 mb = 1937.79 m = 6357.50 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 6.21 C = 43.17 F Cap Strength: 12.50 C Lifted Index: 13.37 C Risk: None Lifted Index @300 mb: 23.91 C Lifted Index @700 mb: 3.16 C Showalter Index: 13.14 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.20 C K Index: 1.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.67 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 57636.11 J/kg Cap Strength: 13.01 C Lift Cond Lev (LCL): 829.85 mb = 1737.55 m = 5700.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 19 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 1021 101 340 1 0.3 -0.9 | 139 18 -11.7 13.5 1 1000 269 335 7 3.0 -6.3 | 132 12 -9.1 8.1 2 925 892 330 15 7.5 -13.0 | 107 5 -4.5 1.4 3 850 1555 300 15 13.0 -7.5 | 188 7 1.0 6.9 4 700 3026 295 23 20.8 -9.7 | 242 10 8.8 4.7 5 500 5480 280 40 39.4 -6.9 | 255 28 27.4 7.5 6 400 7040 270 48 48.0 -0.0 | 248 39 36.0 14.4 7 300 8960 265 60 59.8 5.2 | 248 52 47.7 19.6 8 275 9523 265 60 59.8 5.2 | 248 52 47.7 19.6 9 250 10140 260 58 57.1 10.1 | 241 51 45.1 24.5 10 200 11590 265 62 61.8 5.4 | 248 54 49.7 19.8 11 150 13450 265 66 65.7 5.8 | 249 57 53.7 20.2 12 148 13537 265 68 67.7 5.9 | 250 59 55.7 20.3 13 100 16050 260 58 57.1 10.1 | 241 51 45.1 24.5 14 70 18300 265 48 47.8 4.2 | 243 40 35.8 18.6 15 50 20430 265 42 41.8 3.7 | 239 35 29.8 18.1 16 30 23670 275 42 41.8 -3.7 | 250 32 29.8 10.7 17 20 26290 235 42 34.4 24.1 | 210 45 22.4 38.5 Wind Parameters Mean winds (0-6000m): 290.1 at 25.0 knts Storm direction: 320.1 at 18.8 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -14.2 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 54.68 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 ------------------------------------------------------------------------------- 500 334 7 132 12| 0.0 10.6 10.6| 0.0 -11.5 -11.5 -23.1 -0.33| 10.6 -3.5 1000 330 11 128 8| 0.0 7.2 7.2| 2.3 -14.2 -11.9 -11.9 -0.17| 8.5 -1.5 1500 322 12 138 7| 0.0 5.0 5.0| 7.6 -14.2 -6.6 -4.4 0.06| 7.5 0.5 2000 314 13 153 6| 0.0 4.4 4.4| 12.6 -14.2 -1.7 -0.8 0.16| 6.4 1.0 2500 309 14 171 5| 0.0 4.1 4.1| 17.5 -14.2 3.3 1.3 0.24| 5.7 1.3 3000 306 16 188 5| 0.0 3.9 3.9| 22.3 -14.2 8.1 2.7 0.28| 5.2 1.5 4000 300 19 218 6| 0.0 3.8 3.8| 30.7 -14.2 16.5 4.1 0.29| 4.9 1.4 5000 295 22 236 9| 0.0 3.8 3.8| 32.8 -14.6 18.3 3.7 0.25| 4.7 1.2 6000 290 25 243 13| 0.0 3.7 3.7| 32.8 -26.9 5.9 1.0 0.18| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251022.12.gif