UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 6 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 1000 100 -7.3 -16.3 49 9.0 -9.4 180 3 265.9 266.0 263.8 268.8 1.07 1 995 139 -5.7 -15.7 45 10.0 -8.1 183 5 267.8 268.0 265.3 271.0 1.13 2 948 517 -5.3 -17.3 38 12.0 -8.2 207 22 272.0 272.1 268.0 274.9 1.04 3 927 691 -6.7 -18.7 38 12.0 -9.4 219 30 272.3 272.4 268.0 275.0 0.94 4 925 708 -6.1 -18.1 38 12.0 -8.9 220 31 273.1 273.2 268.6 275.9 0.99 5 922 733 -5.1 -17.1 38 12.0 -8.1 220 31 274.3 274.5 269.6 277.5 1.08 6 853 1340 -9.7 -19.7 44 10.0 -11.9 225 23 275.7 275.9 270.2 278.4 0.94 7 850 1367 -9.7 -19.7 44 10.0 -11.9 225 23 276.0 276.1 270.4 278.7 0.94 8 835 1504 -8.9 -17.9 48 9.0 -11.1 228 24 278.2 278.4 272.0 281.5 1.12 9 808 1758 -10.7 -20.7 44 10.0 -12.9 234 26 279.0 279.1 272.1 281.6 0.91 10 700 2855 -12.9 -25.9 33 13.0 -15.4 260 33 288.2 288.3 276.8 290.3 0.66 11 699 2866 -12.9 -25.9 33 13.0 -15.4 260 33 288.3 288.4 276.9 290.4 0.66 12 664 3256 -14.7 -26.7 35 12.0 -17.0 259 33 290.6 290.7 277.9 292.6 0.65 13 528 4950 -26.7 -36.7 38 10.0 -27.8 256 35 295.8 295.9 280.0 296.9 0.31 14 500 5340 -30.1 -39.1 41 9.0 -30.9 255 35 296.3 296.4 280.1 297.2 0.26 15 400 6880 -43.5 -51.5 41 8.0 -43.8 255 35 298.5 298.5 280.8 298.8 0.08 16 331 8129 -53.7 -59.7 48 6.0 -53.8 258 42 301.1 301.1 281.8 301.2 0.04 17 300 8760 -55.3 -61.3 47 6.0 -55.4 260 46 307.4 307.4 284.4 307.5 0.03 18 299 8781 -55.3 -61.3 47 6.0 -55.4 260 46 307.7 307.7 284.5 307.8 0.03 19 295 8867 -54.7 -60.7 47 6.0 -54.8 261 46 309.7 309.7 285.2 309.9 0.04 20 289 8998 -55.9 -61.9 47 6.0 -56.0 263 45 309.8 309.8 285.3 310.0 0.03 21 267 9497 -59.7 -65.7 45 6.0 -59.7 270 44 311.4 311.4 285.8 311.5 0.02 22 266 9520 -59.7 -65.7 45 6.0 -59.7 270 44 311.7 311.7 285.9 311.8 0.02 23 252 9860 -57.5 -64.5 41 7.0 -57.6 266 48 319.9 319.9 288.7 320.0 0.03 24 250 9910 -57.7 -64.7 40 7.0 -57.8 265 48 320.3 320.3 288.9 320.4 0.03 25 200 11330 -53.3 -61.3 37 8.0 -53.5 260 60 348.4 348.4 296.3 348.6 0.05 26 150 13190 -51.5 -63.5 23 12.0 -51.9 265 64 381.3 381.3 302.5 381.6 0.05 27 144 13455 -50.3 -62.3 23 12.0 -50.8 265 67 387.9 387.9 303.5 388.2 0.06 28 143 13501 -50.4 -62.5 23 12.1 -51.0 265 68 388.4 388.4 303.6 388.7 0.06 29 112 15075 -55.3 -69.3 16 14.0 -55.7 265 64 407.5 407.5 306.2 407.6 0.03 30 100 15800 -53.5 -69.5 13 16.0 -54.1 265 62 424.4 424.4 308.2 424.5 0.03 31 86 16775 -51.7 -68.7 11 17.0 -52.5 261 55 446.7 446.7 310.6 446.9 0.04 32 75 17653 -56.7 -73.7 10 17.0 -57.2 257 49 454.0 454.0 311.3 454.2 0.02 33 70 18090 -57.1 -74.1 10 17.0 -57.6 255 46 462.2 462.2 312.0 462.4 0.02 34 58 19272 -59.3 -76.3 9 17.0 -59.8 255 44 482.8 482.8 313.7 482.9 0.02 35 50 20210 -54.5 -72.5 9 18.0 -55.5 255 42 515.0 515.1 316.0 515.3 0.04 36 48 20471 -54.5 -72.5 9 18.0 -55.5 254 42 521.1 521.1 316.4 521.4 0.04 37 44 21033 -49.5 -68.5 9 19.0 -51.3 252 41 546.4 546.5 317.9 547.0 0.09 38 36 22329 -54.9 -73.9 8 19.0 -56.2 249 41 564.7 564.8 318.9 565.1 0.05 39 30 23510 -48.5 -69.5 7 21.0 -51.2 245 40 612.4 612.5 321.2 613.3 0.11 40 26 24461 -42.9 -64.9 7 22.0 -47.6 236 41 653.9 654.0 322.9 655.9 0.24 41 22 25577 -45.9 -68.9 6 23.0 -50.2 226 43 677.0 677.0 323.7 678.3 0.16 42 20 26210 -46.1 -69.1 6 23.0 -50.6 220 44 695.1 695.1 324.3 696.6 0.17 43 18 26926 -36.3 -62.3 5 26.0 -45.2 747.2 747.5 326.0 751.8 0.49 44 14 28628 -47.5 -71.5 5 24.0 -52.6 765.0 765.0 326.4 766.6 0.18 45 12 29642 -49.5 -73.5 4 24.0 -54.4 792.4 792.4 327.1 793.9 0.15 46 10 30857 -42.1 -68.1 4 26.0 -50.8 862.4 862.6 328.7 866.7 0.40 TRP 267 9497 -59.7 -65.7 45 6.0 -59.7 270 44 311.4 311.4 285.8 311.5 0.02 WND 143 13501 -50.4 -62.5 23 12.1 -51.0 265 68 388.4 388.4 303.6 388.7 0.06 Sounding variables and indices 1000-500 mb thick: 5240.45 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 38.75 % Est. max temperature: 2.83 C = 37.10 F Sfc-Lift cond lev (LCL): 865.98 mb = 1222.05 m = 4009.30 ft T: -8.81 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.00 C Layer 1000.0- -0.0 mb Conv cond level (CCL): 565.85 mb = 4437.92 m = 14559.93 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 21.15 C = 70.07 F Cap Strength: 18.16 C Lifted Index: 18.16 C Risk: None Lifted Index @300 mb: 23.31 C Lifted Index @700 mb: 13.97 C Showalter Index: 14.82 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 10.40 C K Index: -12.30 Risk: None Sweat Index: 168.50 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.39 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 76598.76 J/kg Cap Strength: 18.18 C Lift Cond Lev (LCL): 791.52 mb = 1915.34 m = 6283.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 23 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 100 180 3 0.0 3.0 | 106 23 -22.4 6.6 1 925 708 220 31 19.9 23.7 | 175 27 -2.5 27.3 2 850 1367 225 23 16.3 16.3 | 163 21 -6.1 19.8 3 700 2855 260 33 32.5 5.7 | 227 14 10.1 9.3 4 500 5340 255 35 33.8 9.1 | 222 17 11.4 12.6 5 400 6880 255 35 33.8 9.1 | 222 17 11.4 12.6 6 300 8760 260 46 45.3 8.0 | 243 26 22.9 11.6 7 267 9497 270 44 44.0 -0.0 | 261 22 21.6 3.6 8 250 9910 265 48 47.8 4.2 | 253 27 25.4 7.8 9 200 11330 260 60 59.1 10.4 | 249 39 36.7 14.0 10 150 13190 265 64 63.8 5.6 | 258 42 41.3 9.2 11 143 13501 265 68 67.7 5.9 | 258 46 45.3 9.5 12 100 15800 265 62 61.8 5.4 | 257 40 39.4 9.0 13 70 18090 255 46 44.4 11.9 | 235 27 22.0 15.5 14 50 20210 255 42 40.6 10.9 | 231 23 18.2 14.5 15 30 23510 245 40 36.3 16.9 | 214 25 13.8 20.5 16 20 26210 220 44 28.3 33.7 | 189 38 5.9 37.3 Wind Parameters Mean winds (0-6000m): 249.1 at 30.3 knts Storm direction: 279.1 at 22.7 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 281.4 neg: -26.0 tot: 255.5 m^2/s^2 ave: 85.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 7.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.55 Bulk Shear: 51.25 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 ------------------------------------------------------------------------------- 500 217 14 138 20| 24.2 0.0 24.2|162.6 0.0 162.6 325.2 0.99| 25.4 25.2 1000 219 22 156 22| 12.4 0.0 12.4|202.4 -14.2 188.2 188.2 0.79| 18.1 14.4 1500 221 22 160 22| 7.8 0.0 7.8|213.7 -25.6 188.1 125.4 0.69| 14.0 9.6 2000 226 23 164 21| 6.9 0.0 6.9|241.0 -25.6 215.4 107.7 0.72| 12.1 8.7 2500 232 25 171 19| 6.3 0.0 6.3|267.7 -25.6 242.2 96.9 0.74| 11.1 8.3 3000 238 26 178 17| 5.6 0.0 5.6|281.4 -26.0 255.5 85.2 0.75| 10.0 7.5 4000 244 28 189 16| 4.2 0.2 4.4|281.4 -28.1 253.3 63.3 0.73| 7.7 5.6 5000 247 29 197 15| 3.4 0.3 3.7|281.4 -30.6 250.9 50.2 0.70| 6.3 4.4 6000 249 30 202 16| 2.8 0.3 3.1|281.4 -31.2 250.2 41.7 0.69| 5.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251206.00.gif