UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 1 DEC 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1023 16 -1.7 -6.0 72 4.3 -3.1 20 13 269.7 270.1 268.8 276.2 2.38 1 1000 197 -2.5 -9.5 59 7.0 -4.7 30 17 270.6 271.0 268.5 275.8 1.86 2 925 806 -8.7 -12.8 72 4.1 -9.8 45 19 270.4 270.7 267.8 274.7 1.54 3 874 1244 -12.5 -15.1 81 2.6 -13.1 42 20 270.9 271.1 267.8 274.7 1.35 4 868 1297 -11.9 -14.7 80 2.8 -12.6 41 21 272.0 272.3 268.7 276.0 1.41 5 850 1458 -11.3 -19.3 52 8.0 -13.0 40 21 274.3 274.5 269.4 277.1 0.98 6 839 1558 -11.1 -22.1 40 11.0 -13.3 39 21 275.5 275.7 269.8 277.8 0.77 7 823 1706 -8.1 -25.1 24 17.0 -11.5 38 22 280.2 280.3 272.3 282.1 0.60 8 814 1791 -7.3 -26.3 20 19.0 -11.1 37 22 282.0 282.1 273.3 283.7 0.55 9 750 2421 -12.3 -37.3 10 25.0 -15.7 30 24 283.2 283.3 273.4 283.9 0.21 10 700 2944 -15.7 -31.7 24 16.0 -18.1 25 25 285.1 285.2 274.8 286.3 0.38 11 695 2998 -16.3 -30.3 29 14.0 -18.5 25 25 285.0 285.1 274.8 286.4 0.44 12 642 3594 -18.5 -28.5 41 10.0 -20.1 29 25 289.1 289.2 277.1 290.9 0.57 13 633 3699 -19.1 -29.1 41 10.0 -20.7 29 25 289.5 289.6 277.3 291.3 0.54 14 500 5420 -29.9 -42.9 27 13.0 -30.9 40 25 296.6 296.6 280.1 297.2 0.17 15 494 5506 -30.3 -43.3 27 13.0 -31.3 40 25 297.1 297.2 280.3 297.7 0.17 16 400 6970 -42.1 -57.1 18 15.0 -42.6 40 25 300.3 300.3 281.5 300.4 0.04 17 336 8123 -52.1 -67.1 15 15.0 -52.3 25 23 302.0 302.0 282.2 302.0 0.01 18 300 8850 -55.9 -70.9 14 15.0 -56.1 15 21 306.6 306.6 284.0 306.6 0.01 19 250 9990 -64.1 -78.1 13 14.0 -64.1 35 17 310.8 310.8 285.6 310.8 0.00 20 240 10240 -65.3 -79.3 13 14.0 -65.4 35 9 312.6 312.6 286.2 312.6 0.00 21 200 11370 -58.3 -73.3 13 15.0 -58.5 215 5 340.4 340.4 294.4 340.5 0.01 22 185 11860 -54.7 -69.7 14 15.0 -55.0 215 7 353.9 354.0 297.5 354.0 0.02 23 150 13190 -55.5 -71.5 12 16.0 -55.8 215 13 374.5 374.5 301.4 374.5 0.02 24 100 15780 -55.9 -73.9 9 18.0 -56.3 185 17 419.7 419.7 307.7 419.8 0.02 25 70 18060 -53.9 -73.9 7 20.0 -54.7 175 33 469.1 469.1 312.5 469.2 0.02 26 69 18152 -53.9 -73.9 7 20.0 -54.7 175 33 471.0 471.0 312.7 471.2 0.03 27 60 19057 -49.7 -71.7 6 22.0 -51.1 170 35 499.6 499.6 314.9 499.9 0.04 28 53 19863 -52.9 -74.9 5 22.0 -54.1 167 37 510.2 510.2 315.7 510.4 0.03 29 50 20240 -50.7 -72.7 6 22.0 -52.2 165 38 524.0 524.0 316.6 524.3 0.04 30 45 20925 -51.3 -74.3 5 23.0 -52.9 165 38 538.6 538.6 317.5 538.8 0.04 31 43 21223 -47.9 -71.9 5 24.0 -50.1 165 37 554.0 554.0 318.3 554.3 0.05 32 33 22952 -52.1 -75.1 5 23.0 -54.0 165 36 586.4 586.4 320.0 586.7 0.04 33 30 23570 -50.9 -73.9 5 23.0 -53.2 165 36 605.9 605.9 320.9 606.3 0.06 34 29 23791 -50.1 -74.1 4 24.0 -52.6 165 36 614.0 614.0 321.2 614.4 0.06 35 27 24255 -53.1 -76.1 4 23.0 -55.1 164 35 618.2 618.2 321.5 618.6 0.05 36 24 25023 -47.5 -71.5 5 24.0 -51.1 162 34 655.7 655.7 322.9 656.5 0.10 37 20 26220 -50.5 -73.5 5 23.0 -53.7 160 33 681.6 681.6 323.9 682.4 0.09 38 17 27286 -48.1 -72.1 5 24.0 -52.4 165 29 721.7 721.8 325.1 722.9 0.13 39 13 29043 -50.9 -73.9 5 23.0 -55.1 172 23 769.6 769.6 326.5 770.8 0.13 40 10 30760 -48.7 -72.7 5 24.0 -54.5 180 17 837.8 837.9 328.2 839.9 0.21 41 7.4 32730 -50.9 -73.9 5 23.0 -56.8 904.2 904.3 329.5 906.8 0.23 TRP 240 10240 -65.3 -79.3 13 14.0 -65.4 35 9 312.6 312.6 286.2 312.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 39.55 % Est. max temperature: -0.30 C = 31.45 F Sfc-Lift cond lev (LCL): 956.23 mb = 546.64 m = 1793.41 ft T: -6.06 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.48 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 887.25 mb = 1127.78 m = 3700.02 ft Mean mixing ratio: 1.79 g/kg Conv temperature: -0.62 C = 30.89 F Cap Strength: 13.46 C Lifted Index: 17.66 C Risk: None Lifted Index @300 mb: 22.10 C Lifted Index @700 mb: 10.47 C Showalter Index: 16.25 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 10.60 C K Index: -16.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.84 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 74965.03 J/kg Cap Strength: 17.61 C Lift Cond Lev (LCL): 891.40 mb = 1091.69 m = 3581.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 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 1023 16 20 13 -4.4 -12.2 | 293 12 11.1 -4.8 1 1000 197 30 17 -8.5 -14.7 | 316 10 7.1 -7.3 2 925 806 45 19 -13.4 -13.4 | 340 6 2.1 -6.0 3 850 1458 40 21 -13.5 -16.1 | 347 9 2.1 -8.6 4 700 2944 25 25 -10.6 -22.7 | 342 16 5.0 -15.2 5 500 5420 40 25 -16.1 -19.2 | 3 12 -0.5 -11.7 6 400 6970 40 25 -16.1 -19.2 | 3 12 -0.5 -11.7 7 300 8850 15 21 -5.4 -20.3 | 322 16 10.1 -12.8 8 250 9990 35 17 -9.8 -13.9 | 318 9 5.8 -6.5 9 240 10240 35 9 -5.2 -7.4 | 269 10 10.4 0.1 10 200 11370 215 5 2.9 4.1 | 238 22 18.4 11.6 11 150 13190 215 13 7.5 10.6 | 232 29 23.0 18.1 12 100 15780 185 17 1.5 16.9 | 215 30 17.0 24.4 13 70 18060 175 33 -2.9 32.9 | 197 42 12.7 40.3 14 50 20240 165 38 -9.8 36.7 | 187 45 5.7 44.2 15 30 23570 165 36 -9.3 34.8 | 188 43 6.2 42.2 16 20 26220 160 33 -11.3 31.0 | 186 39 4.3 38.5 17 10 30760 180 17 0.0 17.0 | 212 29 15.6 24.5 Wind Parameters Mean winds (0-6000m): 34.4 at 23.0 knts Storm direction: 64.4 at 17.3 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -3.7 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 5.56 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 31 17 314 10| 7.1 0.0 7.1| 16.7 0.0 16.7 33.5 0.82| 7.6 6.2 1000 38 18 324 8| 4.8 0.0 4.8| 20.6 0.0 20.6 20.6 0.76| 5.5 4.2 1500 39 19 331 8| 3.2 0.7 3.9| 21.6 0.0 21.6 14.4 0.67| 4.4 2.9 2000 38 19 336 9| 2.4 1.1 3.5| 21.6 -0.5 21.1 10.6 0.56| 3.9 2.2 2500 37 20 338 9| 1.9 1.4 3.3| 21.6 -1.9 19.7 7.9 0.46| 3.6 1.6 3000 35 21 339 10| 1.6 1.5 3.1| 22.0 -3.7 18.3 6.1 0.39| 3.4 1.3 4000 33 22 342 12| 1.5 1.1 2.6| 29.7 -3.7 26.0 6.5 0.43| 2.9 1.2 5000 33 23 344 12| 1.4 0.9 2.3| 36.8 -3.7 33.0 6.6 0.46| 2.6 1.2 6000 34 23 347 12| 1.2 0.7 2.0| 39.4 -3.7 35.7 6.0 0.48| 2.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251201.00.gif