UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 26 NOV 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 1021 25 -11.9 -15.0 78 3.1 -12.5 255 3 259.7 259.9 259.3 262.8 1.17 1 1013 85 -11.5 -16.5 66 5.0 -12.5 280 4 260.7 260.8 259.9 263.5 1.04 2 1009 116 -8.9 -13.9 67 5.0 -10.1 292 4 263.6 263.8 262.6 267.1 1.29 3 1000 185 -9.3 -14.1 68 4.8 -10.4 320 5 263.9 264.1 262.7 267.3 1.28 4 997 208 -9.3 -14.1 68 4.8 -10.4 322 5 264.1 264.3 262.9 267.6 1.29 5 990 263 -7.3 -12.2 68 4.9 -8.6 325 5 266.6 266.9 265.1 270.8 1.51 6 925 789 -10.5 -16.5 61 6.0 -11.8 360 5 268.6 268.8 265.8 271.8 1.14 7 850 1435 -14.3 -20.3 60 6.0 -15.4 325 7 271.2 271.3 267.2 273.7 0.89 8 795 1938 -17.9 -22.9 65 5.0 -18.7 313 10 272.6 272.7 267.8 274.8 0.76 9 733 2548 -15.9 -33.9 20 18.0 -18.3 298 13 281.1 281.2 272.3 282.1 0.30 10 716 2724 -16.5 -36.5 16 20.0 -19.0 294 14 282.4 282.4 272.9 283.1 0.23 11 700 2894 -16.9 -37.9 14 21.0 -19.4 290 15 283.8 283.8 273.7 284.4 0.21 12 648 3473 -17.7 -34.7 21 17.0 -20.0 290 19 289.2 289.3 276.7 290.2 0.31 13 521 5082 -24.9 -30.9 57 6.0 -25.8 290 31 299.1 299.2 281.7 301.0 0.56 14 500 5380 -27.1 -35.1 47 8.0 -28.0 290 33 300.0 300.1 281.9 301.3 0.39 15 404 6872 -38.5 -46.5 43 8.0 -38.9 290 44 304.1 304.1 283.2 304.6 0.14 16 400 6940 -38.9 -46.9 43 8.0 -39.4 290 44 304.4 304.5 283.4 304.9 0.14 17 300 8870 -50.1 -56.1 49 6.0 -50.3 295 64 314.7 314.7 287.1 315.0 0.06 18 256 9890 -56.5 -63.4 42 6.9 -56.6 295 66 319.8 319.8 288.7 320.0 0.03 19 250 10040 -57.5 -64.5 41 7.0 -57.6 295 62 320.6 320.6 288.9 320.7 0.03 20 225 10699 -58.5 -65.5 40 7.0 -58.6 293 54 328.9 328.9 291.4 329.0 0.03 21 200 11430 -61.5 -68.5 39 7.0 -61.6 290 46 335.4 335.4 293.2 335.4 0.02 22 196 11555 -62.3 -69.3 39 7.0 -62.4 290 44 336.0 336.0 293.3 336.1 0.02 23 187 11847 -61.3 -69.3 34 8.0 -61.4 288 42 342.2 342.2 294.8 342.3 0.02 24 176 12223 -61.9 -69.9 34 8.0 -62.0 286 40 347.2 347.2 296.0 347.3 0.02 25 155 13021 -55.9 -63.9 36 8.0 -56.1 281 36 370.3 370.3 300.7 370.5 0.05 26 150 13230 -56.7 -64.7 36 8.0 -56.9 280 35 372.4 372.4 301.0 372.6 0.04 27 139 13712 -58.7 -67.7 30 9.0 -58.9 275 37 377.1 377.1 301.8 377.2 0.03 28 123 14488 -54.7 -64.7 28 10.0 -55.0 268 39 397.8 397.8 304.9 398.0 0.05 29 102 15684 -56.3 -68.3 21 12.0 -56.6 256 44 416.6 416.6 307.3 416.8 0.04 30 100 15810 -55.3 -67.3 21 12.0 -55.7 255 44 420.9 420.9 307.9 421.1 0.04 31 79 17320 -54.5 -68.5 16 14.0 -55.1 252 53 451.9 451.9 311.1 452.2 0.05 32 70 18100 -52.1 -68.1 13 16.0 -53.0 250 58 472.9 472.9 312.9 473.3 0.06 33 52 20059 -44.7 -65.7 8 21.0 -47.2 241 58 532.1 532.2 317.1 532.8 0.11 34 50 20320 -46.9 -67.9 7 21.0 -49.0 240 58 532.9 533.0 317.1 533.5 0.08 35 43 21311 -49.5 -71.5 6 22.0 -51.4 240 62 550.0 550.1 318.1 550.4 0.06 36 35 22679 -42.1 -68.1 4 26.0 -46.3 240 68 602.7 602.7 320.7 603.6 0.11 37 30 23720 -42.5 -69.5 4 27.0 -47.1 240 73 628.8 628.8 321.9 629.6 0.11 38 23 25507 -44.1 -70.1 4 26.0 -49.0 224 73 673.7 673.8 323.6 674.8 0.13 39 22 25803 -47.9 -72.9 4 25.0 -51.7 221 73 671.0 671.1 323.5 671.8 0.09 40 20 26430 -48.5 -73.5 4 25.0 -52.3 215 73 687.7 687.8 324.0 688.5 0.09 41 14 28776 -48.7 -73.7 4 25.0 -53.4 212 74 760.9 761.0 326.3 762.1 0.13 42 11 30344 -53.5 -77.5 4 24.0 -57.3 211 75 797.8 797.8 327.2 798.7 0.09 43 10 30960 -51.3 -75.3 4 24.0 -56.1 210 75 828.1 828.1 328.0 829.5 0.14 44 7.3 33037 -44.3 -70.3 4 26.0 -53.2 934.6 934.9 330.1 939.3 0.40 TRP 196 11555 -62.3 -69.3 39 7.0 -62.4 290 44 336.0 336.0 293.3 336.1 0.02 WND 256 9890 -56.5 -63.4 42 6.9 -56.6 295 66 319.8 319.8 288.7 320.0 0.03 Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 44.99 % Est. max temperature: -1.12 C = 29.99 F Sfc-Lift cond lev (LCL): 971.21 mb = 411.37 m = 1349.61 ft T: -8.20 C 700-500 lapse rate: 4.10 C/km Conv cond level (CCL): 816.70 mb = 1735.81 m = 5694.84 ft Mean mixing ratio: 1.29 g/kg Conv temperature: 0.47 C = 32.85 F Cap Strength: 24.53 C Lifted Index: 24.91 C Risk: None Lifted Index @300 mb: 31.85 C Lifted Index @700 mb: 13.72 C Showalter Index: 21.78 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 12.80 C Cross Totals Index: 6.80 C K Index: -28.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.89 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 77400.70 J/kg Cap Strength: 24.89 C Lift Cond Lev (LCL): 892.56 mb = 1061.73 m = 3483.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 13 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 1021 25 255 3 2.9 0.8 | 157 13 -4.9 11.6 1 1000 185 320 5 3.2 -3.8 | 147 8 -4.6 7.0 2 925 789 360 5 -0.0 -5.0 | 127 10 -7.8 5.8 3 850 1435 325 7 4.0 -5.7 | 144 6 -3.8 5.1 4 700 2894 290 15 14.1 -5.1 | 228 9 6.3 5.7 5 500 5380 290 33 31.0 -11.3 | 271 23 23.2 -0.4 6 400 6940 290 44 41.3 -15.0 | 277 34 33.6 -4.2 7 300 8870 295 64 58.0 -27.0 | 288 53 50.2 -16.2 8 256 9890 295 66 59.8 -27.9 | 288 55 52.0 -17.1 9 250 10040 295 62 56.2 -26.2 | 288 51 48.4 -15.4 10 200 11430 290 46 43.2 -15.7 | 278 36 35.4 -4.9 11 196 11555 290 44 41.3 -15.0 | 277 34 33.6 -4.2 12 150 13230 280 35 34.5 -6.1 | 260 27 26.7 4.8 13 100 15810 255 44 42.5 11.4 | 237 41 34.7 22.2 14 70 18100 250 58 54.5 19.8 | 237 56 46.7 30.7 15 50 20320 240 58 50.2 29.0 | 227 58 42.5 39.8 16 30 23720 240 73 63.2 36.5 | 230 73 55.4 47.3 17 20 26430 215 73 41.9 59.8 | 206 78 34.1 70.6 18 10 30960 210 75 37.5 65.0 | 201 81 29.7 75.8 Wind Parameters Mean winds (0-6000m): 294.4 at 17.8 knts Storm direction: 324.4 at 13.3 knts Shear (0-3000m) pos: 1.1 neg: 2.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -11.1 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 25.40 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 ------------------------------------------------------------------------------- 500 323 5 145 9| 5.9 0.0 5.9| 0.0 -8.4 -8.4 -16.8 -0.53| 7.0 -3.7 1000 339 5 136 9| 3.4 0.0 3.4| 0.7 -11.1 -10.4 -10.4 -0.47| 4.8 -2.3 1500 336 5 137 8| 2.3 1.1 3.4| 4.6 -11.1 -6.5 -4.4 -0.18| 4.4 -0.8 2000 328 6 141 7| 1.7 1.7 3.4| 7.9 -11.1 -3.2 -1.6 0.02| 4.1 0.1 2500 319 7 151 6| 1.4 2.1 3.4| 11.7 -11.1 0.6 0.2 0.18| 4.1 0.7 3000 310 9 167 5| 1.1 2.4 3.5| 15.7 -11.1 4.6 1.5 0.23| 4.0 0.9 4000 301 11 199 5| 0.8 2.7 3.5| 30.2 -11.1 19.1 4.8 0.34| 4.0 1.3 5000 297 14 229 7| 0.7 2.9 3.5| 44.6 -11.1 33.5 6.7 0.35| 3.9 1.4 6000 294 18 247 9| 0.6 3.0 3.5| 58.8 -11.1 47.7 7.9 0.35| 3.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251126.00.gif