UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 11 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 178 0 0 SFC 993 228 -27.9 -31.9 69 4.0 -28.2 0 0 245.7 245.8 245.4 246.5 0.27 2 973 377 -21.3 -24.8 73 3.5 -21.7 353 4 253.8 253.9 253.2 255.3 0.53 3 947 576 -22.1 -28.1 58 6.0 -22.7 343 10 255.0 255.1 253.9 256.1 0.40 4 925 749 -22.1 -29.1 53 7.0 -22.8 335 15 256.7 256.8 255.3 257.8 0.37 5 857 1306 -26.5 -34.5 47 8.0 -27.1 349 24 257.8 257.8 255.9 258.5 0.24 6 850 1365 -26.3 -34.3 47 8.0 -26.9 350 25 258.6 258.6 256.5 259.3 0.25 7 824 1590 -25.1 -33.1 47 8.0 -25.8 345 26 262.2 262.2 259.5 263.0 0.29 8 767 2108 -27.7 -35.7 46 8.0 -28.3 334 29 264.8 264.8 261.4 265.5 0.24 9 739 2375 -27.1 -34.1 51 7.0 -27.7 328 31 268.3 268.3 264.0 269.1 0.29 10 700 2764 -29.3 -36.3 51 7.0 -29.9 320 33 270.0 270.1 265.2 270.8 0.24 11 500 5090 -45.3 -53.3 40 8.0 -45.5 320 29 277.8 277.8 269.9 278.0 0.05 12 434 6017 -52.5 -59.5 43 7.0 -52.6 323 37 280.1 280.1 271.3 280.2 0.03 13 400 6540 -54.7 -62.7 37 8.0 -54.8 325 42 283.9 283.9 273.4 284.0 0.02 14 308 8186 -60.9 -67.9 39 7.0 -61.0 330 56 297.3 297.3 280.1 297.3 0.01 15 300 8350 -59.9 -66.9 40 7.0 -60.0 330 54 300.9 300.9 281.7 301.0 0.02 16 287 8629 -58.3 -65.3 40 7.0 -58.4 328 50 307.0 307.0 284.2 307.1 0.02 17 273 8943 -60.1 -67.1 39 7.0 -60.2 325 45 308.8 308.8 284.9 308.9 0.02 18 252 9449 -55.9 -62.9 41 7.0 -56.0 320 37 322.2 322.2 289.5 322.4 0.03 19 250 9500 -56.3 -63.3 41 7.0 -56.4 320 36 322.4 322.4 289.5 322.5 0.03 20 200 10900 -56.9 -64.9 36 8.0 -57.1 310 35 342.7 342.7 295.0 342.8 0.03 21 194 11092 -58.3 -66.3 35 8.0 -58.4 309 35 343.4 343.4 295.1 343.5 0.03 22 179 11603 -54.7 -63.7 32 9.0 -54.9 308 33 357.3 357.3 298.2 357.5 0.04 23 150 12730 -56.3 -66.3 27 10.0 -56.5 305 31 373.1 373.1 301.1 373.2 0.03 24 140 13165 -57.5 -68.5 23 11.0 -57.7 298 31 378.4 378.4 302.0 378.5 0.03 25 128 13734 -53.7 -64.7 25 11.0 -54.1 289 32 395.1 395.1 304.6 395.3 0.05 26 100 15320 -52.7 -66.7 17 14.0 -53.3 265 33 425.9 425.9 308.4 426.2 0.05 27 73 17359 -54.5 -70.5 12 16.0 -55.2 256 46 462.2 462.2 312.0 462.4 0.04 28 70 17630 -52.9 -68.9 13 16.0 -53.7 255 48 471.2 471.2 312.8 471.5 0.05 29 61 18524 -48.3 -66.3 11 18.0 -49.8 247 52 500.4 500.4 315.0 500.9 0.08 30 50 19830 -48.1 -67.1 9 19.0 -50.0 235 58 530.1 530.1 316.9 530.7 0.09 31 47 20237 -49.3 -69.3 8 20.0 -51.1 235 61 536.7 536.7 317.3 537.2 0.07 32 44 20672 -46.7 -66.7 8 20.0 -49.1 235 65 553.3 553.3 318.3 554.0 0.11 33 35 22179 -50.1 -71.1 7 21.0 -52.2 235 78 581.8 581.9 319.8 582.4 0.07 34 33 22566 -47.6 -69.3 7 21.7 -50.4 235 81 598.3 598.4 320.6 599.1 0.10 35 32 22770 -46.3 -68.3 6 22.0 -49.5 235 74 607.1 607.2 321.0 608.0 0.12 36 30 23200 -45.1 -67.1 7 22.0 -48.7 235 58 621.7 621.7 321.6 622.9 0.15 37 20 25910 -42.9 -67.9 5 25.0 -48.6 230 73 704.9 705.0 324.6 706.7 0.21 38 18 26622 -41.7 -66.7 5 25.0 -48.2 730.2 730.3 325.4 732.7 0.27 39 15 27857 -42.3 -67.3 5 25.0 -49.3 767.3 767.4 326.5 770.2 0.30 40 14 28319 -46.9 -71.9 4 25.0 -52.3 767.0 767.1 326.4 768.6 0.17 41 12 29364 -36.5 -63.5 4 27.0 -47.1 838.4 838.7 328.3 845.0 0.62 42 10 30626 -37.1 -64.1 4 27.0 -48.3 881.1 881.4 329.2 888.7 0.69 TRP 308 8186 -60.9 -67.9 39 7.0 -61.0 330 56 297.3 297.3 280.1 297.3 0.01 WND 33 22566 -47.6 -69.3 7 21.7 -50.4 235 81 598.3 598.4 320.6 599.1 0.10 Sounding variables and indices 1000-500 mb thick: 4912.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 48.74 % Est. max temperature: -14.13 C = 6.57 F Sfc-Lift cond lev (LCL): 928.23 mb = 723.35 m = 2373.17 ft T: -22.10 C 700-500 lapse rate: 6.88 C/km Conv cond level (CCL): 993.00 mb = 228.47 m = 749.56 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.80 C = -18.03 F Cap Strength: 13.22 C Lifted Index: 18.11 C Risk: None Lifted Index @300 mb: 31.98 C Lifted Index @700 mb: 13.22 C Showalter Index: 15.21 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 11.00 C K Index: -22.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.73 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 69548.34 J/kg Cap Strength: 17.93 C Lift Cond Lev (LCL): 858.36 mb = 1294.15 m = 4245.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 21 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 ---------------------------------------------------------- 0 993 228 0 0 -0.0 -0.0 | 176 21 -1.7 21.0 1 925 749 335 15 6.3 -13.6 | 212 9 4.7 7.4 2 850 1365 350 25 4.3 -24.6 | 323 4 2.7 -3.6 3 700 2764 320 33 21.2 -25.3 | 282 20 19.6 -4.2 4 500 5090 320 29 18.6 -22.2 | 274 17 17.0 -1.2 5 400 6540 325 42 24.1 -34.4 | 301 26 22.4 -13.4 6 308 8186 330 56 28.0 -48.5 | 316 38 26.3 -27.5 7 300 8350 330 54 27.0 -46.8 | 315 36 25.3 -25.7 8 250 9500 320 36 23.1 -27.6 | 287 22 21.5 -6.5 9 200 10900 310 35 26.8 -22.5 | 273 25 25.2 -1.5 10 150 12730 305 31 25.4 -17.8 | 262 24 23.7 3.3 11 100 15320 265 33 32.9 2.9 | 233 39 31.2 23.9 12 70 17630 255 48 46.4 12.4 | 233 56 44.7 33.5 13 50 19830 235 58 47.5 33.3 | 220 71 45.9 54.3 14 33 22566 235 81 66.4 46.5 | 224 93 64.7 67.5 15 30 23200 235 58 47.5 33.3 | 220 71 45.9 54.3 16 20 25910 230 73 55.9 46.9 | 219 87 54.3 68.0 Wind Parameters Mean winds (0-6000m): 325.5 at 28.1 knts Storm direction: 355.5 at 21.1 knts Shear (0-3000m) pos: 1.5 neg: 4.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -25.7 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 58.75 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 ------------------------------------------------------------------------------- 500 335 7 185 15| 0.0 14.8 14.8| 19.5 0.0 19.5 39.0 0.43| 15.3 6.6 1000 340 13 197 9| 4.6 7.4 12.1| 30.5 0.0 30.5 30.5 0.57| 12.4 7.1 1500 343 17 214 6| 3.1 6.5 9.6| 32.8 -2.6 30.2 20.1 0.48| 10.4 5.0 2000 341 20 245 5| 2.3 5.9 8.2| 32.8 -9.6 23.2 11.6 0.33| 9.4 3.1 2500 336 22 265 7| 1.9 5.5 7.4| 32.8 -22.0 10.8 4.3 0.22| 8.8 1.9 3000 332 24 271 9| 1.5 4.5 6.1| 32.8 -25.7 7.1 2.4 0.19| 7.6 1.5 4000 329 26 275 12| 1.2 3.2 4.3| 32.8 -31.3 1.5 0.4 0.16| 5.9 1.0 5000 326 27 275 13| 1.0 2.5 3.5| 37.3 -35.8 1.5 0.3 0.15| 5.0 0.8 6000 326 28 279 14| 1.6 2.1 3.6| 74.3 -35.8 38.5 6.4 0.25| 4.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251211.12.gif