UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 23 OCT 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 1011 27 -1.1 -2.1 93 1.0 -1.5 270 11 271.2 271.7 271.1 279.9 3.24 1 1000 114 -2.1 -4.1 86 2.0 -2.8 305 15 271.0 271.5 270.4 278.7 2.82 2 925 730 -5.7 -8.2 82 2.5 -6.5 315 23 273.5 273.9 270.9 279.6 2.22 3 850 1387 -10.5 -12.8 83 2.3 -11.1 305 21 275.1 275.4 271.1 279.9 1.68 4 760 2239 -16.1 -18.4 82 2.3 -16.6 288 20 278.0 278.2 272.0 281.5 1.18 5 700 2853 -21.1 -23.8 79 2.7 -21.5 275 19 279.1 279.3 272.0 281.5 0.80 6 630 3621 -27.1 -30.1 76 3.0 -27.5 280 24 280.8 280.9 272.5 282.3 0.50 7 519 4999 -33.3 -38.3 61 5.0 -33.7 288 34 289.3 289.4 276.7 290.2 0.27 8 506 5177 -33.9 -38.7 62 4.8 -34.3 289 35 290.7 290.8 277.4 291.6 0.27 9 500 5260 -34.5 -39.2 62 4.7 -34.8 290 36 291.0 291.0 277.6 291.8 0.26 10 400 6780 -44.5 -49.1 60 4.6 -44.7 290 36 297.2 297.2 280.3 297.5 0.11 11 367 7352 -48.3 -53.0 58 4.7 -48.4 291 35 299.5 299.5 281.2 299.8 0.08 12 300 8660 -55.3 -59.6 59 4.3 -55.4 295 33 307.4 307.4 284.4 307.6 0.04 13 272 9284 -57.1 -61.6 57 4.5 -57.2 295 31 313.5 313.5 286.6 313.7 0.04 14 264 9473 -57.1 -61.7 56 4.6 -57.2 293 32 316.2 316.2 287.5 316.4 0.04 15 250 9820 -55.1 -59.6 57 4.5 -55.2 290 33 324.1 324.2 290.1 324.3 0.05 16 229 10385 -52.9 -57.7 56 4.8 -53.0 290 34 335.7 335.8 293.3 336.0 0.07 17 200 11260 -53.1 -58.1 54 5.0 -53.2 290 36 348.7 348.7 296.4 349.0 0.07 18 158 12784 -51.7 -57.7 49 6.0 -52.0 282 41 375.4 375.4 301.6 375.8 0.10 19 150 13120 -52.5 -58.5 48 6.0 -52.8 280 42 379.6 379.6 302.2 380.1 0.10 20 100 15730 -53.5 -60.5 42 7.0 -53.9 270 38 424.4 424.4 308.3 424.9 0.11 21 70 18010 -55.9 -62.9 41 7.0 -56.3 270 33 464.8 464.8 312.3 465.5 0.12 22 68 18194 -56.3 -63.3 41 7.0 -56.7 269 33 467.8 467.8 312.5 468.5 0.11 23 50 20150 -54.9 -61.9 42 7.0 -55.5 255 38 514.1 514.2 316.0 515.3 0.18 24 35 22455 -49.9 -56.9 44 7.0 -51.2 248 37 582.4 582.5 319.9 585.9 0.50 25 30 23460 -50.9 -57.9 43 7.0 -52.2 245 36 605.9 606.1 321.0 609.7 0.51 26 21 25798 -46.7 -53.7 45 7.0 -49.0 219 36 683.6 684.1 324.2 693.8 1.22 27 21 25798 -46.1 -53.1 45 7.0 -48.5 219 36 685.4 686.0 324.3 696.4 1.31 28 20 26120 -48.9 -54.9 50 6.0 -50.7 215 36 686.5 687.0 324.3 695.8 1.11 29 19 26457 -49.1 -55.1 50 6.0 -51.0 696.0 696.5 324.6 705.7 1.14 30 15 28020 -45.7 -51.7 51 6.0 -48.3 756.0 757.0 326.6 775.9 2.17 31 12 29494 -49.5 -55.5 49 6.0 -51.9 792.4 793.2 327.5 809.1 1.72 TRP 272 9284 -57.1 -61.6 57 4.5 -57.2 295 31 313.5 313.5 286.6 313.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 76.83 % Est. max temperature: 2.61 C = 36.70 F Sfc-Lift cond lev (LCL): 995.14 mb = 152.51 m = 500.34 ft T: -2.33 C 700-500 lapse rate: 5.57 C/km ThetaE index: 1.24 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 906.25 mb = 889.12 m = 2917.01 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 1.60 C = 34.88 F Cap Strength: 9.85 C Lifted Index: 10.01 C Risk: None Lifted Index @300 mb: 19.97 C Lifted Index @700 mb: 2.14 C Showalter Index: 9.48 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.70 C K Index: 8.50 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.91 J/kg Max Up Vert Vel: 3.72 m/s Conv Inhibition (B-): 60985.18 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 928.07 mb = 703.86 m = 2309.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 19 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 1011 27 270 11 11.0 -0.0 | 177 15 -0.9 14.7 1 1000 114 305 15 12.3 -8.6 | 184 6 0.4 6.1 2 925 730 315 23 16.3 -16.3 | 289 5 4.4 -1.5 3 850 1387 305 21 17.2 -12.0 | 243 6 5.3 2.7 4 700 2853 275 19 18.9 -1.7 | 208 15 7.1 13.1 5 500 5260 290 36 33.8 -12.3 | 264 22 22.0 2.4 6 400 6780 290 36 33.8 -12.3 | 264 22 22.0 2.4 7 300 8660 295 33 29.9 -13.9 | 267 18 18.0 0.8 8 272 9284 295 31 28.1 -13.1 | 264 16 16.2 1.6 9 250 9820 290 33 31.0 -11.3 | 260 19 19.1 3.4 10 200 11260 290 36 33.8 -12.3 | 264 22 22.0 2.4 11 150 13120 280 42 41.4 -7.3 | 256 30 29.5 7.4 12 100 15730 270 38 38.0 -0.0 | 241 30 26.1 14.7 13 70 18010 270 33 33.0 -0.0 | 235 26 21.1 14.7 14 50 20150 255 38 36.7 9.8 | 225 35 24.8 24.6 15 30 23460 245 36 32.6 15.2 | 215 36 20.8 29.9 16 20 26120 215 36 20.6 29.5 | 191 45 8.8 44.2 Wind Parameters Mean winds (0-6000m): 291.1 at 25.2 knts Storm direction: 321.1 at 18.9 knts Shear (0-3000m) pos: 2.4 neg: 2.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 36.6 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -21.1 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 13.28 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 ------------------------------------------------------------------------------- 500 306 17 200 5| 14.6 0.0 14.6| 8.8 0.0 8.8 17.6 0.44| 14.9 6.5 1000 311 20 235 4| 7.3 0.9 8.2| 11.5 -2.4 9.1 9.1 0.36| 9.9 3.6 1500 309 20 242 4| 4.9 1.2 6.1| 11.5 -6.5 5.0 3.3 0.19| 7.8 1.5 2000 306 20 238 5| 3.6 1.8 5.4| 11.5 -11.0 0.5 0.3 0.09| 6.8 0.6 2500 302 20 233 6| 2.9 2.1 5.0| 11.5 -16.8 -5.3 -2.1 0.01| 6.2 0.1 3000 299 20 228 8| 2.4 2.1 4.6| 16.1 -21.1 -5.0 -1.7 0.01| 5.7 0.1 4000 293 21 229 10| 2.6 1.6 4.2| 46.4 -21.1 25.3 6.3 0.18| 5.3 1.0 5000 291 23 236 11| 2.9 1.3 4.1| 80.9 -21.1 59.8 12.0 0.29| 5.0 1.5 6000 291 25 244 13| 2.5 1.1 3.6| 89.7 -21.1 68.6 11.4 0.31| 4.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251023.12.gif