UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X1088... Searching the city database file for: X1088 ... Date:0000Z 18 APR 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- 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 1007 6 2.6 -9.4 41 12.0 -1.4 315 7 275.2 275.5 271.4 280.4 1.86 1 1000 62 3.0 -11.0 35 14.0 -1.5 320 15 276.1 276.4 271.6 280.8 1.65 2 925 687 -1.1 -14.1 37 13.0 -4.9 350 27 278.2 278.4 272.4 282.2 1.39 3 916 765 -1.9 -13.9 39 12.0 -5.4 348 26 278.1 278.4 272.5 282.3 1.42 4 862 1247 -2.5 -17.5 31 15.0 -6.6 333 22 282.4 282.6 274.4 285.7 1.12 5 850 1358 -3.1 -20.1 26 17.0 -7.4 330 21 282.9 283.1 274.3 285.6 0.91 6 730 2550 -8.1 -38.1 7 30.0 -12.8 318 24 290.0 290.0 277.0 290.7 0.20 7 717 2689 -8.7 -34.7 10 26.0 -13.0 317 25 290.8 290.9 277.5 291.8 0.28 8 700 2874 -10.1 -34.1 12 24.0 -14.1 315 25 291.3 291.4 277.8 292.3 0.30 9 543 4779 -21.9 -46.9 8 25.0 -24.2 277 47 299.2 299.2 281.1 299.6 0.10 10 500 5380 -24.9 -34.9 39 10.0 -26.2 265 54 302.7 302.8 283.0 304.0 0.39 11 496 5438 -25.3 -35.3 39 10.0 -26.6 265 55 302.9 303.0 283.1 304.2 0.38 12 427 6512 -32.5 -42.5 36 10.0 -33.3 261 65 307.0 307.0 284.5 307.7 0.21 13 400 6970 -36.5 -46.5 35 10.0 -37.1 260 69 307.6 307.6 284.6 308.1 0.15 14 326 8350 -47.7 -56.7 35 9.0 -48.0 260 75 310.6 310.7 285.6 310.9 0.05 15 323 8411 -49.5 -58.5 34 9.0 -49.7 260 75 309.0 309.0 285.0 309.2 0.04 16 300 8890 -52.5 -61.5 33 9.0 -52.7 260 77 311.3 311.4 285.8 311.5 0.03 17 294 9021 -55.1 -64.1 32 9.0 -55.2 260 78 309.5 309.5 285.1 309.6 0.02 18 279 9358 -56.0 -65.0 31 9.0 -56.2 260 79 312.8 312.8 286.4 312.9 0.02 19 269 9592 -56.7 -65.7 31 9.0 -56.8 265 75 315.1 315.1 287.1 315.2 0.02 20 250 10060 -56.5 -65.5 31 9.0 -56.6 260 58 322.1 322.1 289.4 322.2 0.02 21 244 10214 -56.5 -65.5 31 9.0 -56.6 262 56 324.3 324.3 290.1 324.4 0.02 22 225 10733 -51.3 -61.3 29 10.0 -51.5 267 49 339.9 339.9 294.3 340.1 0.04 23 200 11500 -48.9 -61.9 21 13.0 -49.3 275 38 355.3 355.3 297.8 355.5 0.05 24 195 11666 -48.3 -62.3 18 14.0 -48.8 275 36 358.9 358.9 298.5 359.1 0.04 25 150 13380 -49.7 -68.7 9 19.0 -50.3 270 17 384.4 384.4 303.0 384.5 0.02 26 101 15965 -51.1 -73.1 6 22.0 -51.9 304 13 427.8 427.8 308.6 427.9 0.02 27 100 16030 -51.5 -73.5 6 22.0 -52.2 305 13 428.2 428.2 308.6 428.3 0.02 28 99 16095 -51.9 -73.9 5 22.0 -52.7 305 13 428.7 428.7 308.7 428.8 0.02 29 70 18320 -54.1 -77.1 4 23.0 -54.9 295 5 468.6 468.7 312.5 468.7 0.02 30 66 18696 -55.5 -78.5 4 23.0 -56.2 284 5 473.6 473.6 313.0 473.6 0.01 31 58 19525 -52.9 -76.9 4 24.0 -54.0 259 5 497.3 497.3 314.8 497.4 0.02 32 50 20480 -53.9 -77.9 4 24.0 -55.0 230 5 516.5 516.5 316.1 516.6 0.02 33 33 23149 -54.9 -78.9 4 24.0 -56.3 275 7 579.0 579.0 319.6 579.1 0.02 34 30 23760 -54.1 -78.1 4 24.0 -55.8 285 7 597.2 597.2 320.5 597.4 0.03 35 20 26370 -52.9 -76.9 4 24.0 -55.5 25 9 674.3 674.3 323.6 674.7 0.05 36 10 30900 -47.1 -73.1 4 26.0 -53.6 95 11 843.7 843.8 328.3 845.8 0.19 37 8.8 31748 -46.3 -72.3 4 26.0 -53.6 878.2 878.4 329.0 881.0 0.25 TRP 269 9592 -56.7 -65.7 31 9.0 -56.8 265 75 315.1 315.1 287.1 315.2 0.02 WND 279 9358 -56.0 -65.0 31 9.0 -56.2 260 79 312.8 312.8 286.4 312.9 0.02 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 945.12 mb = 519.32 m = 1703.78 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 19.13 % Est. max temperature: 10.02 C = 50.03 F Sfc-Lift cond lev (LCL): 835.15 mb = 1495.98 m = 4908.01 ft T: -3.68 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.09 C Layer 850.0- 730.0 mb Conv cond level (CCL): 582.86 mb = 4247.41 m = 13934.91 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 24.47 C = 76.05 F Cap Strength: 15.52 C Lifted Index: 17.74 C Risk: None Lifted Index @300 mb: 21.07 C Lifted Index @700 mb: 11.38 C Showalter Index: 14.63 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 4.80 C K Index: -22.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.09 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 64793.78 J/kg Cap Strength: 17.39 C Lift Cond Lev (LCL): 776.62 mb = 2064.92 m = 6774.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 25 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 1007 6 315 7 4.9 -4.9 | 146 18 -10.3 15.0 1 1000 62 320 15 9.6 -11.5 | 147 10 -5.6 8.5 2 925 687 350 27 4.7 -26.6 | 58 12 -10.5 -6.6 3 850 1358 330 21 10.5 -18.2 | 110 5 -4.7 1.8 4 700 2874 315 25 17.7 -17.7 | 227 3 2.4 2.3 5 500 5380 265 54 53.8 4.7 | 237 46 38.6 24.6 6 400 6970 260 69 68.0 12.0 | 239 62 52.7 31.9 7 300 8890 260 77 75.8 13.4 | 241 69 60.6 33.3 8 279 9358 260 79 77.8 13.7 | 242 71 62.6 33.7 9 269 9592 265 75 74.7 6.5 | 246 65 59.5 26.5 10 250 10060 260 58 57.1 10.1 | 234 52 41.9 30.0 11 200 11500 275 38 37.9 -3.3 | 234 28 22.6 16.6 12 150 13380 270 17 17.0 -0.0 | 185 20 1.8 19.9 13 100 16030 305 13 10.6 -7.5 | 160 13 -4.6 12.5 14 70 18320 295 5 4.5 -2.1 | 149 21 -10.7 17.8 15 50 20480 230 5 3.8 3.2 | 154 26 -11.4 23.2 16 30 23760 285 7 6.8 -1.8 | 155 20 -8.5 18.1 17 20 26370 25 9 -3.8 -8.2 | 122 22 -19.0 11.8 18 10 30900 95 11 -11.0 1.0 | 129 34 -26.2 20.9 Wind Parameters Mean winds (0-6000m): 292.6 at 33.5 knts Storm direction: 322.6 at 25.1 knts Shear (0-3000m) pos: 3.0 neg: 2.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -24.5 tot: -9.2 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 67.18 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 ------------------------------------------------------------------------------- 500 332 18 120 8| 18.0 0.0 18.0| 0.0 -17.9 -17.9 -35.8 -0.48| 19.7 -9.5 1000 341 22 85 8| 9.0 0.4 9.4| 4.3 -24.5 -20.2 -20.2 -0.35| 14.8 -5.2 1500 339 22 85 7| 6.0 1.9 7.9| 11.1 -24.5 -13.4 -8.9 -0.16| 11.9 -2.0 2000 336 22 89 6| 4.5 1.8 6.3| 12.1 -24.5 -12.4 -6.2 -0.12| 9.5 -1.2 2500 332 22 92 5| 3.6 1.9 5.5| 13.2 -24.5 -11.3 -4.5 -0.06| 8.1 -0.5 3000 329 23 97 4| 3.0 2.2 5.2| 15.3 -24.5 -9.2 -3.1 0.00| 7.4 0.0 4000 320 25 229 1| 2.3 3.7 5.9| 18.2 -28.6 -10.4 -2.6 0.01| 7.6 0.1 5000 306 29 250 9| 1.8 4.8 6.6| 18.2 -81.0 -62.9 -12.6 -0.07| 8.1 -0.6 6000 293 33 246 17| 1.5 5.1 6.6| 28.4-123.7 -95.3 -15.9 -0.09| 7.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20250418.00.gif