UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 5 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 1 1 925 594 SFC 915 677 -13.7 -16.1 82 2.4 -14.2 240 1 266.1 266.3 264.2 269.4 1.19 3 850 1232 -17.5 -21.2 73 3.7 -18.1 300 15 267.8 267.9 264.7 270.2 0.83 4 818 1518 -19.9 -23.1 76 3.2 -20.4 302 16 268.2 268.3 264.8 270.3 0.73 5 801 1674 -18.9 -21.9 77 3.0 -19.4 303 17 270.9 271.0 266.9 273.3 0.83 6 700 2668 -23.9 -28.5 66 4.6 -24.5 310 21 276.0 276.1 269.7 277.6 0.52 7 506 4977 -35.9 -40.5 63 4.6 -36.2 296 33 288.3 288.3 276.2 289.0 0.22 8 500 5060 -36.5 -41.1 62 4.6 -36.8 295 33 288.5 288.6 276.3 289.2 0.21 9 416 6310 -46.9 -51.4 60 4.5 -47.0 291 42 290.8 290.8 277.2 291.0 0.08 10 400 6570 -47.3 -51.9 59 4.6 -47.4 290 44 293.5 293.5 278.5 293.8 0.08 11 379 6925 -48.7 -53.4 58 4.7 -48.8 292 45 296.2 296.2 279.8 296.5 0.07 12 300 8430 -57.5 -62.1 56 4.6 -57.6 300 52 304.3 304.3 283.1 304.4 0.03 13 298 8472 -57.9 -62.5 56 4.6 -58.0 300 51 304.3 304.3 283.2 304.4 0.03 14 266 9182 -59.9 -64.4 56 4.5 -60.0 300 40 311.4 311.4 285.9 311.5 0.02 15 250 9570 -58.3 -63.0 55 4.7 -58.4 295 36 319.4 319.4 288.6 319.5 0.03 16 229 10126 -54.9 -59.6 56 4.7 -55.0 291 31 332.7 332.7 292.5 332.9 0.05 17 200 10990 -55.3 -60.3 54 5.0 -55.4 285 23 345.2 345.2 295.6 345.4 0.06 18 183 11559 -52.5 -58.5 48 6.0 -52.7 280 21 358.6 358.6 298.5 359.0 0.08 19 150 12840 -53.3 -61.3 37 8.0 -53.6 270 15 378.2 378.3 302.0 378.5 0.07 20 123 14113 -56.3 -65.3 31 9.0 -56.6 260 19 394.9 394.9 304.5 395.1 0.05 21 100 15430 -56.7 -66.7 27 10.0 -57.1 250 23 418.2 418.2 307.5 418.4 0.05 22 87 16320 -53.5 -64.5 25 11.0 -54.1 240 23 441.6 441.6 310.1 442.0 0.08 23 72 17523 -58.9 -70.9 20 12.0 -59.3 227 23 454.7 454.7 311.3 454.9 0.04 24 70 17700 -58.3 -70.3 20 12.0 -58.7 225 23 459.7 459.7 311.8 459.9 0.04 25 69 17791 -58.1 -70.1 20 12.0 -58.5 225 24 462.0 462.0 312.0 462.2 0.04 26 64 18265 -57.5 -70.5 18 13.0 -58.0 228 31 473.3 473.4 313.0 473.6 0.04 27 54 19329 -61.3 -74.3 16 13.0 -61.7 233 45 488.2 488.2 314.1 488.3 0.03 28 50 19810 -58.5 -72.5 15 14.0 -59.1 235 52 505.6 505.6 315.4 505.9 0.04 29 48 20067 -56.7 -70.7 16 14.0 -57.5 234 52 515.8 515.9 316.1 516.2 0.06 30 37 21704 -59.1 -73.1 15 14.0 -59.8 226 56 549.6 549.6 318.1 549.9 0.05 31 35 22054 -56.5 -71.5 13 15.0 -57.5 225 56 565.1 565.2 318.9 565.6 0.07 32 30 23030 -56.7 -71.7 13 15.0 -57.9 220 58 590.1 590.1 320.2 590.7 0.08 33 25 24187 -56.7 -72.7 12 16.0 -58.1 220 61 621.7 621.7 321.6 622.3 0.08 34 22 24989 -61.5 -76.5 12 15.0 -62.4 220 63 630.5 630.5 321.9 630.9 0.05 35 20 25580 -61.3 -77.3 10 16.0 -62.3 220 64 648.5 648.6 322.6 648.9 0.05 36 19 25898 -62.5 -78.5 10 16.0 -63.4 220 67 654.4 654.4 322.9 654.7 0.04 37 16 26972 -57.1 -74.1 10 17.0 -59.0 220 76 705.0 705.0 324.6 705.9 0.10 38 14 27811 -60.5 -76.5 10 16.0 -62.0 220 83 720.9 720.9 325.1 721.6 0.08 39 11 29328 -56.5 -73.5 10 17.0 -59.2 220 96 786.9 787.0 327.0 788.5 0.17 40 10 29930 -58.3 -75.3 10 17.0 -60.8 220 101 801.9 802.0 327.3 803.3 0.14 41 9.1 30522 -59.1 -76.1 9 17.0 -61.6 820.8 820.9 327.8 822.1 0.14 TRP 266 9182 -59.9 -64.4 56 4.5 -60.0 300 40 311.4 311.4 285.9 311.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.43 % Est. max temperature: -7.34 C = 18.79 F Sfc-Lift cond lev (LCL): 880.08 mb = 969.86 m = 3181.91 ft T: -15.71 C 700-500 lapse rate: 5.27 C/km ThetaE index: 0.00 C Layer 915.0- -0.0 mb Conv cond level (CCL): 748.53 mb = 2173.73 m = 7131.57 ft Mean mixing ratio: 0.92 g/kg Conv temperature: -6.54 C = 20.23 F Cap Strength: 15.26 C Lifted Index: 15.39 C Risk: None Lifted Index @300 mb: 24.34 C Lifted Index @700 mb: 6.61 C Showalter Index: 15.22 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.30 C K Index: -6.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 70100.78 J/kg Cap Strength: 15.35 C Lift Cond Lev (LCL): 822.18 mb = 1480.01 m = 4855.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 20 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 ---------------------------------------------------------- 0 915 677 240 1 0.9 0.5 | 151 20 -9.7 17.4 1 850 1232 300 15 13.0 -7.5 | 194 10 2.4 9.4 2 700 2668 310 21 16.1 -13.5 | 238 6 5.5 3.4 3 500 5060 295 33 29.9 -13.9 | 261 20 19.3 2.9 4 400 6570 290 44 41.3 -15.0 | 267 31 30.7 1.8 5 300 8430 300 52 45.0 -26.0 | 285 36 34.4 -9.1 6 266 9182 300 40 34.6 -20.0 | 277 24 24.0 -3.1 7 250 9570 295 36 32.6 -15.2 | 266 22 22.0 1.7 8 200 10990 285 23 22.2 -6.0 | 227 16 11.6 10.9 9 150 12840 270 15 15.0 -0.0 | 195 17 4.4 16.9 10 100 15430 250 23 21.6 7.9 | 204 27 11.0 24.8 11 70 17700 225 23 16.3 16.3 | 190 34 5.6 33.2 12 50 19810 235 52 42.6 29.8 | 214 57 32.0 46.7 13 30 23030 220 58 37.3 44.4 | 204 67 26.7 61.3 14 20 25580 220 64 41.1 49.0 | 205 73 30.5 65.9 15 10 29930 220 101 64.9 77.4 | 210 109 54.3 94.3 Wind Parameters Mean winds (0-6000m): 297.9 at 26.6 knts Storm direction: 327.9 at 20.0 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 71.6 neg: 0.0 tot: 71.6 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 49.45 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 ------------------------------------------------------------------------------- 500 297 7 163 14| 13.4 0.0 13.4| 50.7 0.0 50.7 101.4 0.77| 15.0 11.6 1000 300 11 176 11| 8.5 0.0 8.5| 57.3 0.0 57.3 57.3 0.74| 9.6 7.1 1500 302 14 185 10| 6.4 0.0 6.4| 61.5 0.0 61.5 41.0 0.75| 7.2 5.4 2000 305 15 193 8| 5.3 0.0 5.3| 65.5 0.0 65.5 32.8 0.77| 6.0 4.7 2500 306 17 202 8| 4.3 0.6 4.8| 68.8 0.0 68.8 27.5 0.75| 5.4 4.1 3000 305 18 212 8| 3.6 1.0 4.5| 71.6 0.0 71.6 23.9 0.72| 5.0 3.6 4000 303 21 230 9| 2.7 1.5 4.1| 74.7 0.0 74.7 18.7 0.62| 4.5 2.8 5000 300 23 242 11| 2.1 1.9 4.0| 81.7 -0.0 81.7 16.3 0.55| 4.3 2.4 6000 298 27 251 14| 1.8 2.2 4.0| 93.1 -0.0 93.1 15.5 0.49| 4.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251205.12.gif