UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 3 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 1005 102 -19.9 -24.3 68 4.4 -20.4 250 1 252.9 253.0 252.4 254.3 0.53 1 1000 139 -18.7 -23.6 65 4.9 -19.3 255 3 254.4 254.5 253.8 256.0 0.57 2 986 244 -18.5 -23.5 65 5.0 -19.2 263 6 255.7 255.8 254.9 257.3 0.58 3 925 716 -22.5 -28.5 58 6.0 -23.1 300 19 256.3 256.4 255.0 257.4 0.39 4 880 1079 -26.3 -31.3 63 5.0 -26.7 300 19 256.0 256.1 254.6 256.9 0.32 5 858 1262 -26.1 -31.1 63 5.0 -26.5 300 19 258.1 258.2 256.4 259.1 0.33 6 850 1330 -26.7 -31.7 63 5.0 -27.1 300 19 258.2 258.2 256.4 259.1 0.32 7 822 1571 -28.3 -33.3 62 5.0 -28.7 297 18 259.0 259.0 256.9 259.8 0.28 8 808 1694 -27.3 -32.3 62 5.0 -27.8 296 17 261.3 261.4 258.9 262.2 0.31 9 773 2012 -29.5 -34.4 62 4.9 -29.9 293 15 262.3 262.3 259.5 263.1 0.27 10 744 2285 -28.9 -34.9 56 6.0 -29.4 290 14 265.8 265.8 262.2 266.6 0.26 11 700 2718 -31.7 -38.7 50 7.0 -32.1 285 11 267.4 267.4 263.2 268.0 0.19 12 555 4324 -41.1 -48.1 47 7.0 -41.3 264 10 274.6 274.6 268.0 274.9 0.09 13 534 4586 -41.3 -48.3 47 7.0 -41.6 261 9 277.4 277.4 269.7 277.7 0.09 14 500 5030 -43.3 -51.3 41 8.0 -43.5 255 9 280.2 280.3 271.4 280.5 0.07 15 444 5822 -47.5 -56.5 35 9.0 -47.7 252 11 284.6 284.6 273.9 284.8 0.04 16 401 6494 -48.5 -58.5 30 10.0 -48.7 250 13 291.7 291.8 277.6 291.9 0.04 17 400 6510 -48.5 -58.5 30 10.0 -48.7 250 13 292.0 292.0 277.7 292.1 0.04 18 339 7593 -51.5 -62.5 26 11.0 -51.7 245 23 302.0 302.0 282.2 302.1 0.03 19 314 8092 -49.9 -60.9 26 11.0 -50.1 242 31 310.9 310.9 285.7 311.1 0.03 20 300 8390 -50.9 -62.9 23 12.0 -51.1 240 35 313.6 313.6 286.6 313.7 0.03 21 250 9580 -49.1 -63.1 18 14.0 -49.4 250 42 333.1 333.1 292.6 333.2 0.03 22 200 11050 -49.5 -65.5 14 16.0 -50.0 250 54 354.4 354.4 297.6 354.5 0.03 23 183 11632 -48.7 -65.7 12 17.0 -49.3 248 55 364.8 364.8 299.7 364.9 0.03 24 150 12930 -50.9 -68.9 10 18.0 -51.4 245 58 382.4 382.4 302.6 382.5 0.02 25 100 15550 -53.1 -71.7 9 18.5 -53.8 250 71 425.1 425.1 308.3 425.2 0.02 26 70 17840 -55.1 -74.1 8 19.0 -55.8 250 77 466.5 466.5 312.4 466.6 0.02 27 65 18312 -55.3 -74.3 8 19.0 -56.0 248 77 476.1 476.1 313.1 476.2 0.02 28 56 19269 -51.5 -71.5 7 20.0 -52.7 243 76 505.5 505.5 315.4 505.7 0.04 29 50 20000 -53.7 -73.7 7 20.0 -54.8 240 75 516.9 516.9 316.1 517.2 0.04 30 43 20973 -53.1 -73.1 7 20.0 -54.4 233 69 541.2 541.2 317.6 541.5 0.05 31 36 22130 -49.5 -70.5 7 21.0 -51.7 224 61 578.7 578.7 319.6 579.3 0.08 32 33 22710 -42.5 -65.5 6 23.0 -46.7 220 58 611.9 611.9 321.2 613.2 0.17 33 30 23350 -46.3 -68.3 6 22.0 -49.6 215 54 618.4 618.5 321.5 619.4 0.13 34 28 23806 -49.5 -71.5 6 22.0 -52.2 216 58 621.8 621.9 321.6 622.5 0.09 35 24 24836 -40.7 -64.7 6 24.0 -46.5 218 67 675.4 675.6 323.7 677.7 0.27 36 21 25740 -43.3 -67.3 5 24.0 -48.6 219 74 693.9 694.0 324.3 695.7 0.21 37 20 26070 -42.1 -67.1 5 25.0 -48.1 220 77 707.3 707.4 324.7 709.3 0.23 38 18 26787 -39.7 -64.7 5 25.0 -47.0 736.5 736.7 325.7 739.8 0.35 39 16 27589 -41.7 -66.7 5 25.0 -48.6 755.2 755.4 326.1 758.1 0.30 40 15 28030 -37.5 -63.5 5 26.0 -46.6 783.3 783.5 327.0 788.1 0.50 41 12 29544 -45.7 -70.7 4 25.0 -52.1 805.8 805.9 327.4 808.1 0.23 42 11 30126 -43.7 -68.7 5 25.0 -51.2 833.4 833.6 328.1 836.9 0.33 TRP 339 7593 -51.5 -62.5 26 11.0 -51.7 245 23 302.0 302.0 282.2 302.1 0.03 WND 100 15550 -53.1 -71.7 9 18.5 -53.8 250 71 425.1 425.1 308.3 425.2 0.02 Sounding variables and indices 1000-500 mb thick: 4891.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 53.99 % Est. max temperature: -14.65 C = 5.64 F Sfc-Lift cond lev (LCL): 934.60 mb = 639.65 m = 2098.57 ft T: -21.85 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.46 C Layer 880.0- 858.0 mb Conv cond level (CCL): 836.66 mb = 1443.78 m = 4736.76 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -14.23 C = 6.39 F Cap Strength: 17.04 C Lifted Index: 19.02 C Risk: None Lifted Index @300 mb: 40.02 C Lifted Index @700 mb: 9.65 C Showalter Index: 17.44 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 11.60 C K Index: -22.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 77755.73 J/kg Cap Strength: 18.74 C Lift Cond Lev (LCL): 874.45 mb = 1124.99 m = 3690.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 9 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 102 250 1 0.9 0.3 | 137 9 -5.9 6.4 1 1000 139 255 3 2.9 0.8 | 150 8 -3.9 6.8 2 925 716 300 19 16.5 -9.5 | 290 10 9.6 -3.5 3 850 1330 300 19 16.5 -9.5 | 290 10 9.6 -3.5 4 700 2718 285 11 10.6 -2.8 | 230 5 3.8 3.2 5 500 5030 255 9 8.7 2.3 | 193 9 1.9 8.4 6 400 6510 250 13 12.2 4.4 | 207 12 5.4 10.5 7 339 7593 245 23 20.8 9.7 | 222 21 14.0 15.8 8 300 8390 240 35 30.3 17.5 | 225 33 23.5 23.5 9 250 9580 250 42 39.5 14.4 | 238 38 32.6 20.4 10 200 11050 250 54 50.7 18.5 | 241 50 43.9 24.5 11 150 12930 245 58 52.6 24.5 | 236 55 45.7 30.5 12 100 15550 250 71 66.7 24.3 | 243 67 59.9 30.3 13 70 17840 250 77 72.4 26.3 | 244 73 65.5 32.4 14 50 20000 240 75 65.0 37.5 | 233 73 58.1 43.5 15 30 23350 215 54 31.0 44.2 | 206 56 24.1 50.3 16 20 26070 220 77 49.5 59.0 | 213 78 42.7 65.0 Wind Parameters Mean winds (0-6000m): 281.5 at 12.2 knts Storm direction: 311.5 at 9.1 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -14.3 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.09 Bulk Shear: 1.48 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 ------------------------------------------------------------------------------- 500 285 9 205 4| 15.5 0.0 15.5| 27.7 0.0 27.7 55.4 0.95| 16.9 16.1 1000 297 14 273 5| 9.5 0.0 9.5| 35.9 0.0 35.9 35.9 0.93| 10.6 9.9 1500 298 15 280 7| 6.3 0.6 6.9| 35.9 -3.2 32.7 21.8 0.80| 7.7 6.2 2000 297 16 279 7| 4.7 1.3 6.0| 35.9 -8.1 27.8 13.9 0.60| 6.6 4.0 2500 296 15 275 7| 3.8 1.7 5.5| 35.9 -12.3 23.6 9.4 0.44| 5.9 2.6 3000 295 14 270 6| 3.2 1.7 4.8| 35.9 -14.3 21.6 7.2 0.37| 5.2 1.9 4000 291 13 257 6| 2.4 1.5 3.9| 35.9 -17.5 18.4 4.6 0.29| 4.2 1.2 5000 286 12 244 6| 1.9 1.5 3.3| 36.1 -20.8 15.4 3.1 0.23| 3.6 0.8 6000 281 12 235 6| 1.6 1.2 2.8| 40.7 -20.8 20.0 3.3 0.26| 3.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251203.00.gif