UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 28 NOV 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 1005 103 -13.5 -19.5 61 6.0 -14.6 250 3 259.3 259.4 258.3 261.5 0.81 1 1000 141 -10.7 -16.7 61 6.0 -11.9 250 5 262.5 262.6 261.2 265.3 1.03 2 981 289 -10.1 -17.1 57 7.0 -11.6 257 7 264.5 264.7 262.7 267.3 1.02 3 925 741 -12.9 -21.9 47 9.0 -14.5 280 13 266.1 266.2 263.3 268.1 0.72 4 850 1381 -15.9 -25.9 42 10.0 -17.4 320 19 269.5 269.6 265.4 271.1 0.54 5 771 2109 -19.9 -28.9 45 9.0 -21.1 317 28 272.8 272.9 267.5 274.2 0.46 6 754 2275 -18.1 -29.1 38 11.0 -19.7 317 29 276.5 276.6 269.8 277.9 0.46 7 738 2435 -18.5 -31.5 31 13.0 -20.2 316 31 277.8 277.8 270.5 278.9 0.37 8 700 2828 -19.7 -30.7 37 11.0 -21.2 315 36 280.7 280.7 272.3 282.0 0.42 9 696 2870 -19.9 -30.9 37 11.0 -21.4 315 36 280.9 281.0 272.4 282.2 0.42 10 616 3763 -26.7 -34.7 47 8.0 -27.5 311 40 283.1 283.1 273.5 284.1 0.33 11 602 3928 -26.7 -33.7 52 7.0 -27.5 311 40 284.9 285.0 274.6 286.1 0.37 12 579 4209 -26.7 -34.7 47 8.0 -27.6 309 42 288.1 288.2 276.3 289.3 0.35 13 500 5250 -34.5 -44.5 36 10.0 -35.1 305 46 291.0 291.0 277.4 291.5 0.15 14 470 5681 -38.3 -48.3 34 10.0 -38.8 306 49 291.5 291.5 277.6 291.8 0.10 15 400 6780 -44.1 -54.1 32 10.0 -44.4 310 56 297.7 297.7 280.4 297.9 0.06 16 358 7515 -48.9 -59.9 27 11.0 -49.1 313 65 300.8 300.8 281.7 301.0 0.03 17 339 7871 -50.4 -61.4 26 11.0 -50.7 315 69 303.5 303.5 282.8 303.6 0.03 18 300 8660 -53.9 -64.9 25 11.0 -54.1 310 64 309.4 309.4 285.1 309.5 0.02 19 283 9035 -54.9 -64.9 28 10.0 -55.1 305 62 313.1 313.1 286.5 313.2 0.02 20 267 9408 -55.1 -65.1 28 10.0 -55.2 300 59 318.1 318.1 288.2 318.2 0.02 21 250 9830 -53.7 -63.7 28 10.0 -53.9 295 56 326.2 326.2 290.7 326.3 0.03 22 200 11260 -54.3 -65.3 25 11.0 -54.5 275 56 346.8 346.8 296.0 346.9 0.03 23 154 12941 -53.3 -66.3 19 13.0 -53.7 270 52 375.4 375.4 301.5 375.6 0.03 24 150 13110 -54.3 -67.3 19 13.0 -54.6 270 52 376.5 376.5 301.7 376.7 0.03 25 126 14218 -58.5 -72.5 15 14.0 -58.7 261 51 388.2 388.2 303.5 388.3 0.02 26 100 15670 -58.9 -73.9 13 15.0 -59.2 250 50 413.9 413.9 307.0 414.0 0.02 27 89 16397 -60.7 -74.7 14 14.0 -61.0 248 51 424.4 424.4 308.2 424.4 0.02 28 82 16910 -57.3 -72.3 13 15.0 -57.8 247 51 441.4 441.4 310.0 441.5 0.03 29 70 17900 -60.9 -75.9 12 15.0 -61.2 245 52 454.1 454.1 311.3 454.2 0.02 30 68 18080 -61.9 -76.9 12 15.0 -62.2 244 52 455.7 455.7 311.4 455.8 0.02 31 64 18455 -62.5 -77.5 12 15.0 -62.8 242 52 462.4 462.4 312.0 462.5 0.02 32 50 19990 -59.7 -74.7 12 15.0 -60.2 235 52 502.8 502.8 315.2 503.0 0.03 33 46 20509 -59.5 -74.5 13 15.0 -60.1 230 55 515.4 515.4 316.0 515.6 0.03 34 39 21567 -47.7 -64.7 12 17.0 -50.0 220 60 570.2 570.2 319.2 571.3 0.16 35 33 22649 -54.7 -71.7 11 17.0 -56.1 211 66 579.5 579.5 319.7 580.0 0.07 36 31 23048 -54.5 -71.5 11 17.0 -55.9 207 68 590.5 590.5 320.2 591.1 0.08 37 30 23260 -49.1 -67.1 10 18.0 -51.6 205 69 610.8 610.8 321.2 612.0 0.15 38 29 23484 -46.9 -64.9 11 18.0 -50.0 205 69 622.8 622.9 321.7 624.5 0.21 39 27 23956 -49.1 -67.1 10 18.0 -51.8 204 68 629.5 629.5 321.9 630.8 0.17 40 23 25030 -40.7 -60.7 10 20.0 -46.3 202 66 683.7 683.9 324.0 687.7 0.47 41 20 25970 -46.9 -66.9 8 20.0 -51.0 200 64 692.6 692.7 324.3 694.7 0.24 42 19 26309 -47.5 -67.5 8 20.0 -51.5 701.0 701.1 324.5 703.0 0.23 43 16 27460 -41.5 -63.5 7 22.0 -48.3 755.9 756.1 326.2 760.3 0.47 44 15 27903 -36.1 -59.1 8 23.0 -45.4 787.9 788.3 327.1 796.6 0.88 45 12 29422 -45.5 -67.5 7 22.0 -51.7 806.5 806.7 327.5 810.2 0.36 46 10 30652 -40.3 -63.3 7 23.0 -49.5 869.1 869.5 329.0 877.5 0.77 47 10 30652 -41.1 -64.1 7 23.0 -50.0 866.1 866.5 328.9 873.6 0.69 TRP 283 9035 -54.9 -64.9 28 10.0 -55.1 305 62 313.1 313.1 286.5 313.2 0.02 WND 339 7871 -50.4 -61.4 26 11.0 -50.7 315 69 303.5 303.5 282.8 303.6 0.03 Sounding variables and indices 1000-500 mb thick: 5109.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 43.39 % Est. max temperature: -3.51 C = 25.68 F Sfc-Lift cond lev (LCL): 911.72 mb = 850.43 m = 2790.09 ft T: -13.41 C 700-500 lapse rate: 6.11 C/km Conv cond level (CCL): 648.89 mb = 3382.57 m = 11097.54 ft Mean mixing ratio: 0.86 g/kg Conv temperature: 9.43 C = 48.98 F Cap Strength: 18.05 C Lifted Index: 19.45 C Risk: None Lifted Index @300 mb: 29.75 C Lifted Index @700 mb: 12.92 C Showalter Index: 16.52 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 8.60 C K Index: -18.30 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.49 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 76410.21 J/kg Cap Strength: 19.42 C Lift Cond Lev (LCL): 841.97 mb = 1451.89 m = 4763.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 25 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 1005 103 250 3 2.8 1.0 | 166 25 -6.1 24.2 1 1000 141 250 5 4.7 1.7 | 170 25 -4.2 24.9 2 925 741 280 13 12.8 -2.3 | 191 21 3.9 20.9 3 850 1381 320 19 12.2 -14.6 | 201 9 3.3 8.6 4 700 2828 315 36 25.5 -25.5 | 278 17 16.6 -2.3 5 500 5250 305 46 37.7 -26.4 | 276 29 28.8 -3.2 6 400 6780 310 56 42.9 -36.0 | 291 36 34.0 -12.9 7 339 7871 315 69 48.8 -48.8 | 303 47 39.9 -25.6 8 300 8660 310 64 49.0 -41.1 | 294 44 40.2 -18.0 9 283 9035 305 62 50.8 -35.6 | 287 44 41.9 -12.4 10 250 9830 295 56 50.8 -23.7 | 271 42 41.9 -0.5 11 200 11260 275 56 55.8 -4.9 | 249 50 46.9 18.3 12 150 13110 270 52 52.0 -0.0 | 242 49 43.1 23.1 13 100 15670 250 50 47.0 17.1 | 223 55 38.1 40.2 14 70 17900 245 52 47.1 22.0 | 220 59 38.3 45.1 15 50 19990 235 52 42.6 29.8 | 212 63 33.7 53.0 16 30 23260 205 69 29.2 62.5 | 193 88 20.3 85.7 17 20 25970 200 64 21.9 60.1 | 189 84 13.0 83.3 Wind Parameters Mean winds (0-6000m): 309.0 at 33.0 knts Storm direction: 339.0 at 24.8 knts Shear (0-3000m) pos: 3.6 neg: 2.7 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 118.3 neg: 0.0 tot: 118.3 m^2/s^2 ave: 39.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 103.35 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 ------------------------------------------------------------------------------- 500 265 8 177 24| 8.7 0.0 8.7| 54.2 0.0 54.2 108.4 0.94| 9.2 8.7 1000 282 11 185 21| 7.6 0.0 7.6| 78.4 0.0 78.4 78.4 0.72| 9.3 6.7 1500 298 13 190 17| 7.1 0.0 7.1| 86.3 0.0 86.3 57.5 0.61| 9.1 5.5 2000 306 16 197 14| 5.3 1.5 6.9| 99.6 0.0 99.6 49.8 0.67| 8.3 5.6 2500 310 19 208 12| 4.3 2.4 6.7|112.5 0.0 112.5 45.0 0.67| 7.9 5.3 3000 311 22 221 12| 3.6 2.7 6.3|118.3 0.0 118.3 39.4 0.64| 7.3 4.7 4000 311 26 241 12| 2.7 2.6 5.3|118.5 -0.7 117.9 29.5 0.57| 6.1 3.5 5000 310 30 254 15| 2.1 2.6 4.7|118.5 -4.9 113.6 22.7 0.50| 5.4 2.7 6000 309 33 262 17| 2.3 2.1 4.5|155.5 -5.6 149.8 25.0 0.52| 5.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251128.12.gif