UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 18 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 185 0 0 SFC 994 229 -25.7 -29.6 70 3.9 -26.0 0 0 247.9 247.9 247.5 248.8 0.33 2 950 557 -27.3 -32.3 62 5.0 -27.7 88 6 249.5 249.5 248.8 250.2 0.27 3 925 750 -26.1 -31.1 63 5.0 -26.5 140 9 252.6 252.7 251.7 253.5 0.31 4 920 789 -25.7 -30.7 63 5.0 -26.1 145 9 253.4 253.5 252.4 254.3 0.32 5 894 999 -20.9 -25.6 66 4.7 -21.5 170 9 260.5 260.5 258.6 262.0 0.53 6 876 1149 -20.3 -24.2 71 3.9 -20.8 188 9 262.6 262.7 260.5 264.3 0.62 7 850 1371 -21.3 -25.1 71 3.8 -21.8 215 9 263.8 263.9 261.3 265.5 0.59 8 830 1546 -21.7 -25.5 71 3.8 -22.2 222 10 265.2 265.3 262.4 266.9 0.58 9 792 1892 -20.7 -24.2 73 3.5 -21.2 237 13 269.9 270.0 265.9 271.8 0.68 10 757 2226 -21.3 -24.8 73 3.5 -21.8 251 16 272.7 272.8 267.8 274.7 0.68 11 700 2799 -25.1 -29.1 69 4.0 -25.6 275 21 274.7 274.8 268.8 276.2 0.49 12 656 3267 -28.9 -32.9 68 4.0 -29.3 282 30 275.5 275.6 269.1 276.7 0.37 13 633 3522 -29.1 -32.9 70 3.8 -29.5 285 34 278.1 278.2 270.7 279.3 0.38 14 565 4329 -32.5 -39.5 50 7.0 -33.0 297 50 283.3 283.4 273.5 284.0 0.22 15 500 5180 -38.3 -49.3 31 11.0 -38.8 310 66 286.3 286.4 274.9 286.6 0.09 16 467 5646 -40.7 -53.7 23 13.0 -41.1 307 72 289.0 289.0 276.2 289.2 0.05 17 400 6680 -48.5 -61.5 21 13.0 -48.7 300 85 292.0 292.0 277.7 292.0 0.02 18 386 6912 -50.7 -62.7 23 12.0 -50.9 297 90 292.1 292.1 277.7 292.1 0.02 19 368 7222 -51.3 -63.3 23 12.0 -51.5 292 97 295.3 295.3 279.3 295.4 0.02 20 358 7400 -52.4 -64.2 23 11.7 -52.6 290 101 296.1 296.1 279.6 296.2 0.02 21 300 8520 -59.7 -69.7 26 10.0 -59.8 295 87 301.2 301.2 281.8 301.2 0.01 22 297 8584 -60.1 -70.1 26 10.0 -60.2 295 86 301.5 301.5 282.0 301.5 0.01 23 265 9303 -62.1 -72.1 25 10.0 -62.1 290 75 308.6 308.6 284.8 308.6 0.01 24 260 9423 -61.7 -71.7 25 10.0 -61.8 288 73 310.8 310.8 285.7 310.9 0.01 25 250 9670 -60.7 -70.7 26 10.0 -60.8 285 69 315.8 315.8 287.3 315.9 0.01 26 237 10003 -55.9 -65.9 28 10.0 -56.1 284 62 327.9 327.9 291.2 328.0 0.02 27 222 10413 -57.5 -67.5 27 10.0 -57.6 282 54 331.7 331.7 292.2 331.7 0.02 28 200 11070 -55.5 -66.5 24 11.0 -55.7 280 40 344.9 344.9 295.5 345.0 0.02 29 166 12266 -52.9 -64.9 22 12.0 -53.2 280 37 368.1 368.1 300.2 368.3 0.04 30 150 12920 -52.7 -65.7 19 13.0 -53.1 280 36 379.3 379.3 302.2 379.4 0.04 31 100 15530 -53.7 -69.7 12 16.0 -54.2 255 35 424.0 424.0 308.2 424.1 0.03 32 70 17850 -50.3 -68.3 10 18.0 -51.4 255 33 476.8 476.8 313.2 477.1 0.06 33 57 19188 -49.3 -68.3 9 19.0 -50.8 231 33 507.9 507.9 315.5 508.3 0.07 34 54 19538 -51.9 -70.9 8 19.0 -53.1 224 33 509.8 509.8 315.7 510.1 0.05 35 51 19910 -48.5 -68.5 8 20.0 -50.3 217 33 526.2 526.2 316.7 526.7 0.07 36 50 20040 -48.7 -68.7 8 20.0 -50.5 215 33 528.7 528.7 316.9 529.2 0.07 37 30 23400 -49.3 -71.3 6 22.0 -51.9 215 29 610.2 610.3 321.1 610.9 0.08 38 26 24335 -49.5 -71.5 6 22.0 -52.4 226 28 635.2 635.2 322.2 635.9 0.09 39 22 25440 -44.1 -67.1 6 23.0 -49.0 238 27 682.3 682.4 323.9 684.1 0.21 40 20 26080 -43.1 -67.1 5 24.0 -48.7 245 27 704.3 704.3 324.6 706.3 0.23 41 17 27176 -42.9 -66.9 5 24.0 -49.1 738.4 738.5 325.7 741.0 0.28 42 15 28015 -45.3 -69.3 5 24.0 -51.0 757.3 757.4 326.2 759.5 0.23 43 14 28477 -43.7 -68.7 5 25.0 -50.3 777.8 778.0 326.7 780.4 0.26 44 13 28980 -39.5 -65.5 5 26.0 -48.3 809.1 809.3 327.5 813.5 0.44 45 11 30122 -40.1 -66.1 5 26.0 -49.3 846.5 846.7 328.4 851.5 0.48 TRP 265 9303 -62.1 -72.1 25 10.0 -62.1 290 75 308.6 308.6 284.8 308.6 0.01 WND 358 7400 -52.4 -64.2 23 11.7 -52.6 290 101 296.1 296.1 279.6 296.2 0.02 Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 62.56 % Est. max temperature: -9.36 C = 15.15 F Sfc-Lift cond lev (LCL): 931.11 mb = 702.29 m = 2304.08 ft T: -26.40 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.00 C Layer 994.0- -0.0 mb Conv cond level (CCL): 522.85 mb = 4868.81 m = 15973.58 ft Mean mixing ratio: 0.33 g/kg Conv temperature: 11.62 C = 52.91 F Cap Strength: 26.13 C Lifted Index: 27.66 C Risk: None Lifted Index @300 mb: 34.38 C Lifted Index @700 mb: 20.17 C Showalter Index: 17.23 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 13.20 C K Index: -12.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.72 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 79111.38 J/kg Cap Strength: 27.54 C Lift Cond Lev (LCL): 874.33 mb = 1162.77 m = 3814.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 26 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 ---------------------------------------------------------- 0 994 229 0 0 -0.0 -0.0 | 148 26 -13.9 22.5 1 925 750 140 9 -5.8 6.9 | 146 35 -19.7 29.4 2 850 1371 215 9 5.2 7.4 | 164 31 -8.7 29.9 3 700 2799 275 21 20.9 -1.8 | 199 22 7.0 20.7 4 500 5180 310 66 50.6 -42.4 | 298 42 36.7 -19.9 5 400 6680 300 85 73.6 -42.5 | 288 63 59.7 -20.0 6 358 7400 290 101 94.9 -34.5 | 278 82 81.0 -12.0 7 300 8520 295 87 78.8 -36.8 | 282 67 65.0 -14.2 8 265 9303 290 75 70.5 -25.7 | 273 57 56.6 -3.1 9 250 9670 285 69 66.6 -17.9 | 265 53 52.8 4.7 10 200 11070 280 40 39.4 -6.9 | 239 30 25.5 15.6 11 150 12920 280 36 35.5 -6.3 | 233 27 21.6 16.3 12 100 15530 255 35 33.8 9.1 | 212 37 19.9 31.6 13 70 17850 255 33 31.9 8.5 | 210 36 18.0 31.1 14 50 20040 215 33 18.9 27.0 | 186 50 5.0 49.6 15 30 23400 215 29 16.6 23.8 | 183 46 2.8 46.3 16 20 26080 245 27 24.5 11.4 | 197 36 10.6 34.0 Wind Parameters Mean winds (0-6000m): 298.4 at 35.3 knts Storm direction: 328.4 at 26.5 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 72.7 deg Storm rel helicity (0-3000m) pos: 308.4 neg: -30.8 tot: 277.6 m^2/s^2 ave: 92.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 6.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.22 Bulk Shear: 204.72 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 ------------------------------------------------------------------------------- 500 140 4 147 31| 8.9 0.0 8.9| 30.3 -30.8 -0.5 -0.9 -0.07| 14.1 -0.9 1000 158 7 150 33| 4.6 0.0 4.6|116.2 -30.8 85.5 85.5 0.36| 12.1 4.3 1500 184 8 156 33| 4.1 0.0 4.1|165.7 -30.8 135.0 90.0 0.48| 10.4 4.9 2000 210 9 163 32| 4.2 0.0 4.2|212.7 -30.8 182.0 91.0 0.55| 9.5 5.3 2500 235 11 171 29| 4.2 0.0 4.2|253.6 -30.8 222.8 89.1 0.59| 9.2 5.5 3000 252 13 177 27| 5.0 0.0 5.0|308.4 -30.8 277.6 92.5 0.66| 9.4 6.2 4000 275 19 195 21| 6.2 0.0 6.2|442.0 -30.8 411.3 102.8 0.74| 9.8 7.2 5000 293 27 224 16| 6.9 0.0 6.9|616.8 -30.8 586.0 117.2 0.76| 10.2 7.7 6000 298 35 251 18| 5.7 1.3 7.0|616.8-106.7 510.2 85.0 0.60| 9.8 5.9 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251218.12.gif