UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 6 DEC 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1014 89 4.4 3.8 96 0.6 4.1 90 1 276.4 277.3 276.6 289.9 4.95 1 1000 202 3.0 0.7 85 2.3 2.0 100 13 276.1 276.8 275.2 287.1 4.02 2 970 448 1.2 0.0 92 1.2 0.7 104 16 276.8 277.4 275.4 287.5 3.94 3 951 607 2.0 0.9 92 1.1 1.5 106 18 279.1 279.9 277.2 291.0 4.29 4 925 830 0.2 -2.3 83 2.5 -0.8 110 21 279.5 280.1 276.3 289.2 3.49 5 850 1506 -1.7 -3.1 90 1.4 -2.3 140 15 284.4 285.0 278.9 294.5 3.58 6 700 3029 -9.3 -15.3 62 6.0 -11.1 325 9 292.2 292.5 280.1 297.2 1.66 7 677 3286 -10.3 -17.3 56 7.0 -12.2 324 11 293.9 294.1 280.6 298.4 1.45 8 545 4911 -23.7 -31.7 48 8.0 -24.8 318 27 296.7 296.8 280.6 298.4 0.49 9 522 5226 -23.1 -35.1 32 12.0 -24.7 316 30 301.1 301.2 282.3 302.4 0.37 10 500 5540 -24.7 -41.7 19 17.0 -26.5 315 33 302.9 303.0 282.8 303.6 0.20 11 454 6235 -29.1 -50.1 11 21.0 -30.6 313 41 305.9 305.9 283.9 306.2 0.09 12 400 7130 -33.5 -55.5 9 22.0 -34.7 310 52 311.4 311.5 285.9 311.6 0.05 13 383 7433 -34.9 -57.9 8 23.0 -36.0 309 54 313.5 313.5 286.6 313.7 0.04 14 300 9090 -47.3 -67.3 8 20.0 -47.7 305 64 318.7 318.7 288.3 318.7 0.01 15 266 9880 -53.1 -72.1 8 19.0 -53.4 301 72 321.4 321.4 289.2 321.4 0.01 16 261 10002 -53.6 -72.3 8 18.7 -53.8 300 73 322.4 322.4 289.5 322.4 0.01 17 250 10280 -54.7 -72.7 9 18.0 -54.9 300 69 324.7 324.7 290.2 324.8 0.01 18 246 10383 -54.3 -72.3 9 18.0 -54.5 301 68 326.8 326.8 290.8 326.9 0.01 19 215 11232 -61.7 -78.7 9 17.0 -61.8 310 56 328.2 328.2 291.2 328.2 0.00 20 200 11680 -61.7 -78.7 9 17.0 -61.8 305 50 335.1 335.1 293.1 335.1 0.00 21 150 13470 -59.5 -75.5 11 16.0 -59.7 280 33 367.6 367.6 300.1 367.6 0.01 22 100 16000 -58.5 -75.5 9 17.0 -58.8 255 29 414.7 414.7 307.1 414.8 0.01 23 72 18055 -62.7 -79.7 8 17.0 -63.0 255 29 446.6 446.6 310.6 446.7 0.01 24 70 18230 -61.5 -79.5 7 18.0 -61.8 255 29 452.8 452.8 311.1 452.9 0.01 25 50 20310 -62.1 -80.1 7 18.0 -62.5 265 46 497.1 497.1 314.8 497.2 0.01 26 47 20694 -61.5 -79.5 7 18.0 -62.0 265 48 507.5 507.5 315.5 507.5 0.02 27 39 21842 -65.3 -83.3 7 18.0 -65.7 265 56 525.7 525.7 316.6 525.7 0.01 28 30 23440 -65.5 -83.5 6 18.0 -66.0 265 66 566.1 566.1 319.0 566.2 0.01 29 20 25890 -68.1 -85.1 7 17.0 -68.6 265 83 627.7 627.7 321.8 627.8 0.01 30 15 27613 -69.5 -86.5 7 17.0 -70.0 271 98 676.9 676.9 323.7 677.0 0.01 31 10 30070 -63.1 -80.1 8 17.0 -64.7 280 120 784.0 784.0 326.8 784.6 0.07 32 9.9 30132 -62.5 -79.5 8 17.0 -64.1 788.5 788.5 327.0 789.2 0.07 33 8.8 30857 -63.7 -80.7 8 17.0 -65.3 810.9 810.9 327.5 811.5 0.07 TRP 215 11232 -61.7 -78.7 9 17.0 -61.8 310 56 328.2 328.2 291.2 328.2 0.00 WND 261 10002 -53.6 -72.3 8 18.7 -53.8 300 73 322.4 322.4 289.5 322.4 0.01 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 917.11 mb = 901.16 m = 2956.52 ft Wetbulb zero: 934.11 mb = 751.22 m = 2464.60 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 65.59 % Est. max temperature: 11.40 C = 52.52 F Sfc-Lift cond lev (LCL): 1004.65 mb = 164.41 m = 539.40 ft T: 3.47 C 700-500 lapse rate: 6.13 C/km ThetaE index: 2.76 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 855.86 mb = 1451.08 m = 4760.70 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 11.95 C = 53.52 F Cap Strength: 11.27 C Lifted Index: 12.37 C Risk: None Lifted Index @300 mb: 21.18 C Lifted Index @700 mb: 7.09 C Showalter Index: 8.15 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.60 C K Index: 13.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.70 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 52342.13 J/kg Cap Strength: 11.96 C Lift Cond Lev (LCL): 938.31 mb = 715.16 m = 2346.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 14 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 1014 89 90 1 -1.0 0.0 | 172 14 -2.0 14.4 1 1000 202 100 13 -12.8 2.3 | 140 22 -13.8 16.6 2 925 830 110 21 -19.7 7.2 | 136 30 -20.7 21.5 3 850 1506 140 15 -9.6 11.5 | 158 28 -10.6 25.8 4 700 3029 325 9 5.2 -7.4 | 211 8 4.2 7.0 5 500 5540 315 33 23.3 -23.3 | 292 24 22.4 -9.0 6 400 7130 310 52 39.8 -33.4 | 296 43 38.9 -19.1 7 300 9090 305 64 52.4 -36.7 | 293 56 51.5 -22.4 8 261 10002 300 73 63.2 -36.5 | 290 66 62.3 -22.1 9 250 10280 300 69 59.8 -34.5 | 289 62 58.8 -20.1 10 215 11232 310 56 42.9 -36.0 | 297 47 41.9 -21.6 11 200 11680 305 50 41.0 -28.7 | 290 42 40.0 -14.3 12 150 13470 280 33 32.5 -5.7 | 255 33 31.5 8.6 13 100 16000 255 29 28.0 7.5 | 231 35 27.0 21.9 14 70 18230 255 29 28.0 7.5 | 231 35 27.0 21.9 15 50 20310 265 46 45.8 4.0 | 248 48 44.9 18.4 16 30 23440 265 66 65.7 5.8 | 253 68 64.8 20.1 17 20 25890 265 83 82.7 7.2 | 255 85 81.7 21.6 18 10 30070 280 120 118.2 -20.8 | 273 117 117.2 -6.5 Wind Parameters Mean winds (0-6000m): 326.2 at 19.2 knts Storm direction: 356.2 at 14.4 knts Shear (0-3000m) pos: 2.4 neg: 4.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 42.7 deg Storm rel helicity (0-3000m) pos: 95.3 neg: -131.0 tot: -35.7 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 11.7 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 123.18 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 ------------------------------------------------------------------------------- 500 103 14 141 22| 17.5 0.0 17.5| 0.0 -52.3 -52.3 -104.6 -0.65| 17.9-11.6 1000 109 17 140 26| 9.2 0.0 9.2| 35.7 -54.4 -18.7 -18.7 -0.28| 12.8 -3.6 1500 115 17 143 27| 4.8 0.0 4.8| 82.6 -68.8 13.8 9.2 -0.09| 11.5 -1.0 2000 113 16 143 26| 3.6 3.4 7.0| 82.6-125.3 -42.7 -21.3 -0.26| 12.2 -3.2 2500 110 15 142 25| 2.9 4.4 7.3| 85.6-131.0 -45.4 -18.2 -0.20| 12.2 -2.5 3000 117 14 147 25| 2.4 4.1 6.5| 95.3-131.0 -35.7 -11.9 -0.07| 11.7 -0.9 4000 94 14 136 22| 1.8 4.3 6.1|114.5-131.0 -16.4 -4.1 0.04| 10.0 0.4 5000 353 16 329 2| 1.4 4.5 5.9|131.0-131.0 0.0 0.0 0.09| 9.0 0.8 6000 326 19 279 10| 1.2 4.6 5.8|145.8-131.0 14.8 2.5 0.10| 8.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251206.12.gif