UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 7 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 1004 23 -1.1 -2.0 94 0.9 -1.4 0 0 271.7 272.3 271.5 280.6 3.28 1 1000 55 -0.9 -2.3 90 1.4 -1.4 355 1 272.2 272.8 271.7 281.0 3.22 2 925 675 -3.5 -6.2 82 2.7 -4.4 310 23 275.7 276.2 272.8 282.9 2.60 3 915 761 -3.9 -7.1 78 3.2 -5.0 309 23 276.2 276.6 272.9 283.0 2.45 4 877 1093 -6.7 -11.7 68 5.0 -8.2 307 24 276.6 276.9 272.1 281.7 1.78 5 850 1336 -8.9 -13.4 70 4.5 -10.1 305 25 276.8 277.1 271.9 281.4 1.60 6 790 1898 -14.1 -16.5 82 2.4 -14.7 303 23 277.1 277.3 271.7 281.0 1.33 7 700 2809 -18.3 -28.3 41 10.0 -19.8 300 21 282.2 282.3 273.3 283.9 0.53 8 683 2992 -19.5 -30.5 37 11.0 -21.0 299 22 282.9 282.9 273.6 284.3 0.44 9 672 3112 -19.1 -30.1 37 11.0 -20.7 299 22 284.6 284.7 274.6 286.1 0.47 10 503 5208 -31.9 -41.9 37 10.0 -32.7 290 29 293.6 293.7 278.7 294.3 0.19 11 500 5250 -32.1 -42.1 36 10.0 -32.9 290 29 293.9 293.9 278.9 294.5 0.19 12 456 5894 -36.5 -46.5 35 10.0 -37.1 288 24 296.2 296.3 279.8 296.7 0.13 13 400 6790 -42.3 -53.3 29 11.0 -42.7 285 17 300.0 300.0 281.4 300.3 0.07 14 300 8680 -53.9 -63.9 28 10.0 -54.1 250 15 309.4 309.4 285.1 309.5 0.02 15 278 9173 -55.5 -65.5 28 10.0 -55.6 260 15 313.9 313.9 286.7 314.0 0.02 16 250 9860 -52.9 -62.9 29 10.0 -53.1 280 19 327.4 327.4 291.0 327.6 0.03 17 200 11320 -47.5 -59.5 24 12.0 -48.0 285 25 357.6 357.6 298.2 357.8 0.06 18 150 13210 -47.5 -63.5 14 16.0 -48.2 275 23 388.2 388.2 303.6 388.5 0.05 19 100 15880 -48.5 -68.5 8 20.0 -49.5 275 27 434.0 434.0 309.3 434.2 0.04 20 84 17026 -47.1 -68.1 7 21.0 -48.4 260 24 459.1 459.1 311.7 459.3 0.05 21 70 18220 -50.3 -71.3 7 21.0 -51.5 245 21 476.8 476.8 313.2 477.0 0.04 22 68 18409 -50.9 -71.9 7 21.0 -52.0 245 21 479.5 479.5 313.4 479.7 0.03 23 55 19802 -47.3 -69.3 6 22.0 -49.2 249 18 517.7 517.7 316.2 518.1 0.06 24 51 20300 -48.5 -70.5 6 22.0 -50.3 250 17 526.2 526.2 316.7 526.6 0.06 25 50 20430 -49.1 -71.1 6 22.0 -50.8 250 17 527.8 527.8 316.8 528.1 0.05 26 42 21565 -51.7 -73.7 5 22.0 -53.3 243 14 548.3 548.3 318.0 548.6 0.04 27 38 22218 -48.3 -72.3 5 24.0 -50.7 239 13 572.9 572.9 319.3 573.3 0.06 28 31 23547 -51.7 -74.7 5 23.0 -53.8 231 10 598.1 598.1 320.5 598.4 0.05 29 30 23760 -50.5 -74.5 4 24.0 -52.9 230 9 607.0 607.0 320.9 607.4 0.05 30 24 25228 -48.1 -72.1 5 24.0 -51.5 318 9 653.9 654.0 322.9 654.7 0.09 31 20 26430 -49.3 -73.3 4 24.0 -52.8 30 9 685.3 685.3 324.0 686.1 0.09 32 16 27896 -48.3 -73.3 4 25.0 -52.8 733.7 733.7 325.5 734.8 0.12 33 13 29262 -48.9 -73.9 4 25.0 -53.8 776.5 776.6 326.7 777.8 0.13 TRP 278 9173 -55.5 -65.5 28 10.0 -55.6 260 15 313.9 313.9 286.7 314.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 55.42 % Est. max temperature: 3.96 C = 39.13 F Sfc-Lift cond lev (LCL): 989.79 mb = 136.60 m = 448.17 ft T: -1.24 C 700-500 lapse rate: 5.65 C/km ThetaE index: 2.05 C Layer 877.0- 700.0 mb Conv cond level (CCL): 891.25 mb = 966.84 m = 3172.01 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 3.64 C = 38.54 F Cap Strength: 9.97 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 2.77 C Showalter Index: 10.71 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.70 C K Index: -0.20 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.74 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 35.88 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 920.18 mb = 716.15 m = 2349.56 ft Lev Free Conv (LFC): 795.18 mb = 1847.50 m = 6061.27 ft Equ Level (EL): 775.18 mb = 2040.33 m = 6693.91 ft B at Equ Level: 12.03 J/kg Max Parcel Lev (MPL): 735.18 mb = 2439.50 m = 8003.51 ft Wind level data Storm motion: 328 at 17 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 1004 23 0 0 -0.0 -0.0 | 148 17 -9.3 14.7 1 1000 55 355 1 0.1 -1.0 | 146 16 -9.2 13.7 2 925 675 310 23 17.6 -14.8 | 271 8 8.4 -0.1 3 850 1336 305 25 20.5 -14.3 | 268 11 11.2 0.4 4 700 2809 300 21 18.2 -10.5 | 245 10 8.9 4.2 5 500 5250 290 29 27.3 -9.9 | 255 19 18.0 4.8 6 400 6790 285 17 16.4 -4.4 | 215 13 7.2 10.3 7 300 8680 250 15 14.1 5.1 | 194 20 4.8 19.8 8 278 9173 260 15 14.8 2.6 | 198 18 5.5 17.3 9 250 9860 280 19 18.7 -3.3 | 220 15 9.5 11.4 10 200 11320 285 25 24.1 -6.5 | 241 17 14.9 8.2 11 150 13210 275 23 22.9 -2.0 | 227 19 13.7 12.7 12 100 15880 275 27 26.9 -2.4 | 235 22 17.6 12.3 13 70 18220 245 21 19.0 8.9 | 203 26 9.8 23.6 14 50 20430 250 17 16.0 5.8 | 198 22 6.7 20.5 15 30 23760 230 9 6.9 5.8 | 173 21 -2.4 20.5 16 20 26430 30 9 -4.5 -7.8 | 117 15 -13.8 6.9 Wind Parameters Mean winds (0-6000m): 297.8 at 23.2 knts Storm direction: 327.8 at 17.4 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -22.5 tot: -16.9 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 32.55 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 9 153 9| 0.0 18.1 18.1| 2.8 -9.8 -6.9 -13.9 0.14| 19.8 2.7 1000 310 16 210 5| 0.0 12.4 12.4| 4.6 -10.2 -5.5 -5.5 0.17| 14.2 2.4 1500 308 19 240 6| 0.0 8.4 8.4| 4.6 -12.4 -7.7 -5.2 0.13| 10.1 1.3 2000 307 20 248 7| 0.0 6.0 6.0| 4.6 -16.4 -11.8 -5.9 0.08| 8.0 0.6 2500 306 20 250 8| 0.0 4.5 4.5| 4.6 -20.4 -15.7 -6.3 0.03| 6.7 0.2 3000 305 21 249 8| 0.0 3.7 3.7| 5.6 -22.5 -16.9 -5.6 0.01| 5.8 0.1 4000 303 21 250 9| 0.0 3.2 3.2| 9.5 -22.5 -13.0 -3.2 0.05| 4.8 0.2 5000 300 22 251 11| 0.0 2.9 2.9| 11.9 -22.5 -10.6 -2.1 0.06| 4.3 0.2 6000 298 23 251 12| 0.0 2.0 2.0| 12.1 -43.7 -31.6 -5.3 -0.05| 4.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251007.12.gif