UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 24 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 156 SFC 990 230 -21.5 -24.2 79 2.7 -21.8 0 0 252.4 252.5 252.0 253.8 0.54 2 980 305 -19.1 -22.8 72 3.7 -19.6 6 3 255.5 255.6 254.8 257.2 0.62 3 925 733 -22.5 -27.1 66 4.6 -23.0 40 21 256.3 256.4 255.1 257.5 0.45 4 850 1350 -25.9 -30.9 63 5.0 -26.3 75 19 259.0 259.1 257.1 260.0 0.34 5 762 2131 -31.7 -36.1 65 4.4 -32.0 78 12 261.0 261.0 258.4 261.6 0.23 6 741 2329 -30.5 -34.8 66 4.3 -30.8 79 11 264.4 264.4 261.1 265.2 0.27 7 700 2731 -33.1 -37.3 66 4.2 -33.4 80 7 265.8 265.9 262.1 266.5 0.22 8 500 5030 -45.9 -51.9 51 6.0 -46.0 90 17 277.1 277.1 269.5 277.3 0.06 9 429 6038 -52.1 -57.1 55 5.0 -52.2 111 16 281.6 281.6 272.1 281.7 0.04 10 400 6490 -54.1 -59.1 54 5.0 -54.2 120 15 284.7 284.7 273.9 284.8 0.03 11 356 7233 -56.1 -61.1 53 5.0 -56.2 105 13 291.6 291.6 277.5 291.7 0.03 12 308 8152 -56.3 -62.3 47 6.0 -56.4 143 5 303.7 303.7 282.9 303.8 0.03 13 300 8320 -54.3 -60.3 48 6.0 -54.4 150 3 308.8 308.8 284.9 309.0 0.04 14 250 9500 -51.3 -58.3 43 7.0 -51.5 240 13 329.8 329.8 291.7 330.0 0.06 15 232 9985 -51.1 -59.1 38 8.0 -51.3 238 13 337.2 337.2 293.7 337.5 0.06 16 200 10950 -51.1 -60.1 33 9.0 -51.4 235 13 351.8 351.9 297.1 352.1 0.06 17 150 12810 -50.7 -63.7 20 13.0 -51.2 225 23 382.7 382.7 302.7 382.9 0.05 18 100 15440 -52.5 -68.5 13 16.0 -53.1 235 35 426.3 426.3 308.4 426.5 0.04 19 78 17044 -52.3 -69.3 11 17.0 -53.1 235 57 458.1 458.1 311.6 458.3 0.04 20 70 17750 -48.3 -66.3 11 18.0 -49.7 235 66 481.1 481.1 313.5 481.5 0.07 21 64 18339 -46.9 -65.9 10 19.0 -48.6 236 61 496.6 496.6 314.7 497.1 0.08 22 56 19219 -47.5 -67.5 8 20.0 -49.3 238 54 514.6 514.6 316.0 515.1 0.08 23 50 19960 -50.9 -69.9 9 19.0 -52.3 240 48 523.5 523.5 316.5 523.9 0.06 24 46 20507 -47.5 -67.5 8 20.0 -49.6 236 50 544.4 544.4 317.8 545.0 0.09 25 35 22294 -52.1 -72.1 7 20.0 -53.8 223 58 576.6 576.6 319.5 577.1 0.06 26 32 22877 -49.7 -70.7 7 21.0 -52.1 218 60 598.0 598.0 320.6 598.7 0.09 27 30 23310 -38.1 -61.1 7 23.0 -44.0 215 62 640.8 640.9 322.4 643.5 0.34 28 29 23543 -37.1 -60.1 7 23.0 -43.5 216 62 649.8 649.9 322.8 653.0 0.40 29 22 25398 -48.9 -70.9 6 22.0 -52.2 226 60 668.0 668.1 323.4 669.0 0.12 30 20 26030 -43.5 -67.5 5 24.0 -48.9 230 60 703.0 703.1 324.6 704.9 0.22 31 19 26377 -40.9 -64.9 6 24.0 -47.4 721.5 721.6 325.2 724.4 0.33 32 14 28459 -39.9 -64.9 5 25.0 -48.1 790.7 790.9 327.1 795.1 0.44 TRP 356 7233 -56.1 -61.1 53 5.0 -56.2 105 13 291.6 291.6 277.5 291.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 4874.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 62.08 % Est. max temperature: -14.66 C = 5.61 F Sfc-Lift cond lev (LCL): 946.70 mb = 561.38 m = 1841.77 ft T: -21.14 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 990.0--230215357595645902848.0 mb Conv cond level (CCL): 831.27 mb = 1509.31 m = 4951.73 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -14.47 C = 5.95 F Cap Strength: 7.95 C Lifted Index: 16.13 C Risk: None Lifted Index @300 mb: 36.38 C Lifted Index @700 mb: 7.95 C Showalter Index: 14.08 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.00 C K Index: -15.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.20 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 72680.29 J/kg Cap Strength: 15.84 C Lift Cond Lev (LCL): 876.96 mb = 1122.18 m = 3681.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 10 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 ---------------------------------------------------------- 0 990 230 0 0 -0.0 -0.0 | 291 10 9.6 -3.8 1 925 733 40 21 -13.5 -16.1 | 11 20 -3.9 -19.9 2 850 1350 75 19 -18.4 -4.9 | 45 12 -8.7 -8.7 3 700 2731 80 7 -6.9 -1.2 | 331 6 2.7 -5.0 4 500 5030 90 17 -17.0 0.0 | 63 8 -7.4 -3.8 5 400 6490 120 15 -13.0 7.5 | 138 5 -3.4 3.7 6 356 7233 105 13 -12.6 3.4 | 82 3 -3.0 -0.4 7 300 8320 150 3 -1.5 2.6 | 278 8 8.1 -1.2 8 250 9500 240 13 11.3 6.5 | 263 21 20.9 2.7 9 200 10950 235 13 10.6 7.5 | 260 21 20.3 3.7 10 150 12810 225 23 16.3 16.3 | 244 29 25.9 12.5 11 100 15440 235 35 28.7 20.1 | 247 42 38.3 16.3 12 70 17750 235 66 54.1 37.9 | 242 72 63.7 34.1 13 50 19960 240 48 41.6 24.0 | 248 55 51.2 20.2 14 30 23310 215 62 35.6 50.8 | 224 65 45.2 47.0 15 20 26030 230 60 46.0 38.6 | 238 66 55.6 34.8 Wind Parameters Mean winds (0-6000m): 81.5 at 13.8 knts Storm direction: 111.5 at 10.3 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 62.6 deg Storm rel helicity (0-3000m) pos: 123.4 neg: -15.8 tot: 107.6 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.84 Bulk Shear: 10.99 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 40 10 346 12| 21.5 0.0 21.5| 79.7 0.0 79.7 159.4 0.90| 23.1 20.8 1000 49 15 8 14| 10.0 0.0 10.0|115.3 0.0 115.3 115.3 0.86| 16.8 14.5 1500 58 16 18 13| 5.4 0.0 5.4|120.4 -3.4 117.0 78.0 0.74| 13.1 9.7 2000 62 16 21 12| 2.9 0.0 2.9|120.4 -9.5 110.9 55.5 0.60| 10.9 6.5 2500 65 14 18 10| 1.4 0.0 1.4|120.4 -15.8 104.6 41.9 0.45| 9.6 4.3 3000 66 13 15 9| 1.6 0.0 1.6|123.4 -15.8 107.6 35.9 0.47| 8.4 4.0 4000 71 13 17 8| 1.7 0.0 1.7|129.3 -15.8 113.5 28.4 0.51| 6.9 3.5 5000 76 13 25 8| 1.7 0.0 1.7|136.5 -15.8 120.7 24.1 0.54| 6.0 3.2 6000 81 14 35 7| 1.3 0.0 1.3|145.0 -15.8 129.2 21.5 0.57| 5.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251224.12.gif