UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 1 DEC 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 1004 101 -14.7 -19.2 69 4.5 -15.5 250 1 258.2 258.3 257.4 260.4 0.83 1 1000 131 -13.7 -18.4 68 4.7 -14.6 250 1 259.5 259.6 258.6 261.9 0.89 2 997 154 -13.5 -18.3 67 4.8 -14.4 252 2 259.9 260.0 258.9 262.3 0.91 3 925 721 -16.7 -21.7 65 5.0 -17.5 295 15 262.2 262.3 260.4 264.3 0.73 4 894 976 -18.7 -23.3 67 4.6 -19.4 295 19 262.7 262.8 260.7 264.6 0.65 5 850 1353 -18.1 -22.0 71 3.9 -18.7 295 25 267.2 267.3 264.2 269.4 0.77 6 832 1513 -16.9 -21.0 70 4.1 -17.6 293 25 270.1 270.2 266.4 272.6 0.86 7 814 1677 -16.9 -21.6 67 4.7 -17.7 291 25 271.8 271.9 267.5 274.2 0.83 8 700 2796 -22.3 -31.3 44 9.0 -23.4 275 25 277.8 277.9 270.5 279.0 0.40 9 680 3009 -23.5 -35.5 32 12.0 -24.8 272 26 278.8 278.8 270.9 279.6 0.27 10 622 3654 -29.5 -45.5 20 16.0 -30.5 264 29 279.1 279.1 270.8 279.4 0.11 11 580 4149 -34.1 -49.1 21 15.0 -34.8 258 31 279.3 279.4 270.9 279.6 0.08 12 500 5180 -38.9 -53.9 19 15.0 -39.4 245 35 285.6 285.6 274.5 285.8 0.05 13 435 6116 -45.3 -59.3 19 14.0 -45.6 242 41 289.1 289.1 276.2 289.2 0.03 14 400 6670 -47.3 -61.3 19 14.0 -47.6 240 44 293.5 293.5 278.4 293.6 0.02 15 388 6872 -48.1 -62.1 18 14.0 -48.4 240 46 295.0 295.0 279.1 295.1 0.02 16 305 8461 -48.3 -63.3 16 15.0 -48.6 245 65 315.8 315.8 287.4 315.9 0.03 17 300 8570 -48.9 -63.9 16 15.0 -49.2 245 66 316.4 316.4 287.6 316.5 0.02 18 250 9760 -48.5 -64.5 14 16.0 -48.9 250 71 334.0 334.0 292.8 334.1 0.03 19 210 10909 -48.5 -66.5 11 18.0 -49.0 246 71 351.0 351.0 296.9 351.1 0.02 20 200 11230 -49.9 -67.9 10 18.0 -50.4 245 71 353.8 353.8 297.4 353.8 0.02 21 177 12019 -53.9 -71.9 9 18.0 -54.2 245 74 359.8 359.8 298.7 359.8 0.01 22 150 13080 -53.5 -72.5 8 19.0 -53.9 245 79 377.9 377.9 301.9 378.0 0.01 23 123 14355 -53.5 -72.5 8 19.0 -54.0 255 83 400.0 400.0 305.2 400.0 0.02 24 117 14677 -53.5 -72.5 8 19.0 -54.0 254 79 405.7 405.7 306.0 405.8 0.02 25 100 15680 -56.1 -75.1 8 19.0 -56.5 250 68 419.3 419.3 307.6 419.4 0.01 26 84 16779 -59.3 -78.3 7 19.0 -59.7 250 68 434.3 434.3 309.3 434.3 0.01 27 70 17920 -59.5 -78.5 7 19.0 -59.9 250 68 457.1 457.1 311.5 457.2 0.01 28 57 19219 -55.5 -75.5 7 20.0 -56.3 250 59 493.8 493.8 314.5 494.0 0.02 29 50 20050 -57.9 -77.9 6 20.0 -58.6 250 54 507.0 507.0 315.4 507.1 0.02 30 41 21292 -61.1 -80.1 6 19.0 -61.7 248 62 528.7 528.7 316.8 528.8 0.02 31 38 21773 -53.9 -74.9 6 21.0 -55.3 247 65 558.6 558.6 318.6 558.9 0.04 32 34 22498 -47.1 -69.1 6 22.0 -50.0 246 70 594.6 594.6 320.4 595.3 0.10 33 31 23105 -50.7 -71.7 7 21.0 -52.9 245 74 600.8 600.8 320.7 601.3 0.08 34 30 23320 -48.3 -70.3 6 22.0 -51.1 245 75 613.0 613.0 321.2 613.7 0.10 35 28 23777 -45.5 -68.5 6 23.0 -49.3 242 71 633.0 633.0 322.0 634.0 0.14 36 26 24272 -45.5 -68.5 6 23.0 -49.4 238 68 646.5 646.6 322.6 647.7 0.15 37 23 25098 -40.9 -65.9 5 25.0 -46.9 232 61 683.1 683.2 323.9 685.1 0.24 38 20 26040 -45.3 -69.3 5 24.0 -50.1 225 54 697.5 697.6 324.4 699.0 0.17 39 18 26743 -45.7 -69.7 5 24.0 -50.7 221 51 717.6 717.7 325.0 719.2 0.18 40 16 27535 -41.9 -67.9 4 26.0 -48.8 217 47 754.6 754.7 326.1 757.0 0.26 41 15 27978 -35.9 -63.9 4 28.0 -45.9 215 44 788.6 788.8 327.1 793.2 0.47 42 12 29503 -43.9 -69.9 4 26.0 -51.1 207 37 812.2 812.3 327.6 814.8 0.26 43 10 30720 -46.7 -72.7 4 26.0 -53.4 200 31 845.2 845.3 328.3 847.4 0.21 44 9.9 30787 -46.5 -72.5 4 26.0 -53.3 848.4 848.5 328.4 850.7 0.21 TRP 388 6872 -48.1 -62.1 18 14.0 -48.4 240 46 295.0 295.0 279.1 295.1 0.02 WND 123 14355 -53.5 -72.5 8 19.0 -54.0 255 83 400.0 400.0 305.2 400.0 0.02 Sounding variables and indices 1000-500 mb thick: 5049.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 43.48 % Est. max temperature: -6.08 C = 21.06 F Sfc-Lift cond lev (LCL): 933.08 mb = 655.20 m = 2149.59 ft T: -16.33 C 700-500 lapse rate: 6.96 C/km Conv cond level (CCL): 671.96 mb = 3095.05 m = 10154.25 ft Mean mixing ratio: 0.80 g/kg Conv temperature: 5.98 C = 42.77 F Cap Strength: 14.33 C Lifted Index: 18.27 C Risk: None Lifted Index @300 mb: 37.56 C Lifted Index @700 mb: 13.66 C Showalter Index: 13.46 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.90 C K Index: -10.20 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.01 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 82114.50 J/kg Cap Strength: 18.25 C Lift Cond Lev (LCL): 880.66 mb = 1088.48 m = 3571.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 1004 101 250 1 0.9 0.3 | 116 19 -17.4 8.5 1 1000 131 250 1 0.9 0.3 | 116 19 -17.4 8.5 2 925 721 295 15 13.6 -6.3 | 111 5 -4.8 1.9 3 850 1353 295 25 22.7 -10.6 | 299 5 4.3 -2.4 4 700 2796 275 25 24.9 -2.2 | 227 9 6.5 6.0 5 500 5180 245 35 31.7 14.8 | 210 27 13.3 23.0 6 400 6670 240 44 38.1 22.0 | 213 36 19.7 30.2 7 388 6872 240 46 39.8 23.0 | 215 38 21.4 31.2 8 300 8570 245 66 59.8 27.9 | 229 55 41.4 36.1 9 250 9760 250 71 66.7 24.3 | 236 58 48.3 32.5 10 200 11230 245 71 64.3 30.0 | 230 60 46.0 38.2 11 150 13080 245 79 71.6 33.4 | 232 68 53.2 41.6 12 123 14355 255 83 80.2 21.5 | 244 69 61.8 29.7 13 100 15680 250 68 63.9 23.3 | 235 55 45.5 31.4 14 70 17920 250 68 63.9 23.3 | 235 55 45.5 31.4 15 50 20050 250 54 50.7 18.5 | 231 42 32.4 26.7 16 30 23320 245 75 68.0 31.7 | 231 64 49.6 39.9 17 20 26040 225 54 38.2 38.2 | 203 50 19.8 46.4 18 10 30720 200 31 10.6 29.1 | 168 38 -7.8 37.3 Wind Parameters Mean winds (0-6000m): 264.0 at 26.8 knts Storm direction: 294.0 at 20.1 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -17.1 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 58.56 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 ------------------------------------------------------------------------------- 500 283 6 119 14| 11.7 0.0 11.7| 14.9 -0.8 14.1 28.1 0.26| 12.3 3.2 1000 294 12 114 9| 10.4 0.0 10.4| 14.9 -4.1 10.8 10.8 -0.06| 11.3 -0.7 1500 294 16 114 4| 7.0 1.4 8.4| 14.9 -6.3 8.6 5.7 -0.13| 9.3 -1.2 2000 292 18 130 2| 5.2 1.5 6.7| 14.9 -10.3 4.6 2.3 -0.21| 7.8 -1.6 2500 289 19 179 2| 4.2 1.6 5.8| 14.9 -14.6 0.3 0.1 -0.26| 6.8 -1.8 3000 286 20 206 3| 3.5 1.9 5.4| 14.9 -17.1 -2.2 -0.7 -0.26| 6.3 -1.7 4000 279 22 219 6| 2.6 2.4 5.0| 14.9 -24.2 -9.4 -2.3 -0.26| 5.7 -1.5 5000 271 25 219 10| 2.1 2.7 4.8| 14.9 -42.8 -27.9 -5.6 -0.28| 5.4 -1.5 6000 264 27 217 14| 1.7 2.8 4.5| 24.0 -44.7 -20.7 -3.5 -0.23| 5.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251201.00.gif