UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 6 OCT 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 ------------------------------------------------------------------------------- 0 1000 -36 315 11 SFC 994 13 4.8 1.1 77 3.7 3.1 315 11 278.4 279.1 276.6 289.9 4.16 2 925 593 -0.7 -5.3 71 4.6 -2.4 320 13 278.6 279.1 274.8 286.4 2.78 3 892 882 -3.5 -6.6 79 3.1 -4.6 311 11 278.6 279.1 274.5 286.0 2.61 4 881 980 -3.7 -6.5 81 2.8 -4.7 308 11 279.4 279.8 275.0 286.9 2.66 5 850 1263 -4.1 -9.1 68 5.0 -5.8 300 9 281.9 282.2 275.8 288.3 2.25 6 802 1721 -4.7 -10.7 63 6.0 -6.7 285 14 285.9 286.3 277.7 292.1 2.11 7 728 2476 -9.3 -18.3 48 9.0 -11.6 260 22 288.9 289.1 278.0 292.7 1.24 8 700 2778 -11.1 -17.1 61 6.0 -12.7 250 25 290.2 290.4 278.9 294.5 1.43 9 697 2811 -11.1 -16.1 67 5.0 -12.5 250 25 290.5 290.8 279.2 295.3 1.56 10 640 3460 -16.3 -20.6 69 4.3 -17.3 249 32 291.8 292.0 279.3 295.4 1.16 11 577 4232 -21.9 -28.9 53 7.0 -23.0 247 39 294.0 294.2 279.6 296.0 0.61 12 517 5037 -24.5 -42.5 17 18.0 -26.3 245 48 300.3 300.3 281.7 300.9 0.17 13 500 5280 -26.1 -45.1 15 19.0 -27.8 245 50 301.2 301.2 282.0 301.7 0.14 14 488 5455 -27.1 -47.1 13 20.0 -28.7 243 55 302.1 302.1 282.4 302.5 0.11 15 463 5830 -30.3 -50.3 12 20.0 -31.6 238 65 302.7 302.7 282.6 303.0 0.08 16 400 6860 -34.1 -55.1 10 21.0 -35.2 225 93 310.7 310.7 285.7 310.9 0.05 17 350 7790 -36.3 -59.3 8 23.0 -37.4 230 112 319.8 319.8 288.7 319.9 0.04 18 300 8840 -44.3 -65.3 8 21.0 -44.9 235 134 322.9 322.9 289.7 323.0 0.02 19 287 9135 -46.1 -66.6 8 20.5 -46.6 235 136 324.4 324.4 290.1 324.5 0.02 20 252 9988 -51.5 -70.5 9 19.0 -51.8 235 110 328.8 328.8 291.4 328.8 0.01 21 250 10040 -51.5 -70.5 9 19.0 -51.8 235 108 329.5 329.5 291.6 329.5 0.01 22 208 11241 -46.9 -65.9 10 19.0 -47.5 235 63 354.5 354.5 297.6 354.6 0.03 23 200 11500 -47.7 -66.7 9 19.0 -48.3 235 54 357.2 357.2 298.2 357.3 0.02 24 181 12155 -50.9 -70.9 8 20.0 -51.4 235 56 362.4 362.4 299.2 362.4 0.01 25 150 13380 -50.5 -71.5 7 21.0 -51.1 235 60 383.1 383.1 302.8 383.1 0.02 26 124 14633 -47.5 -69.5 6 22.0 -48.4 228 44 409.9 409.9 306.5 410.1 0.03 27 107 15600 -51.9 -73.9 5 22.0 -52.6 223 31 419.3 419.3 307.6 419.3 0.02 28 100 16040 -50.9 -72.9 6 22.0 -51.7 220 25 429.4 429.4 308.8 429.5 0.02 29 76 17831 -47.5 -71.5 5 24.0 -49.0 193 28 471.5 471.6 312.8 471.7 0.03 30 70 18370 -49.7 -73.7 4 24.0 -51.0 185 29 478.1 478.1 313.3 478.2 0.03 31 50 20550 -54.9 -77.9 4 23.0 -55.9 250 11 514.1 514.1 315.9 514.2 0.02 32 48 20810 -54.9 -77.9 4 23.0 -55.9 245 11 520.1 520.1 316.3 520.3 0.02 33 46 21084 -51.9 -74.9 5 23.0 -53.4 240 10 533.7 533.8 317.2 534.0 0.03 34 38 22312 -54.5 -77.5 4 23.0 -55.8 218 9 557.1 557.1 318.5 557.3 0.03 35 34 23029 -50.9 -73.9 5 23.0 -52.9 205 8 584.6 584.6 319.9 584.9 0.05 36 30 23840 -52.3 -75.3 5 23.0 -54.3 190 7 602.1 602.1 320.7 602.4 0.05 37 27 24520 -53.3 -76.3 4 23.0 -55.3 172 6 617.7 617.7 321.4 618.0 0.04 38 22 25848 -50.3 -74.3 4 24.0 -53.4 136 4 663.9 663.9 323.2 664.5 0.07 39 20 26470 -50.5 -73.5 5 23.0 -53.7 120 3 681.6 681.6 323.9 682.4 0.09 40 18 27157 -50.9 -73.9 5 23.0 -54.2 701.2 701.2 324.5 702.0 0.10 41 15 28354 -47.1 -71.1 5 24.0 -52.1 751.4 751.4 326.0 753.0 0.17 42 10 31032 -48.1 -72.1 5 24.0 -54.1 840.0 840.1 328.2 842.3 0.23 TRP 252 9988 -51.5 -70.5 9 19.0 -51.8 235 110 328.8 328.8 291.4 328.8 0.01 WND 287 9135 -46.1 -66.6 8 20.5 -46.6 235 136 324.4 324.4 290.1 324.5 0.02 Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 933.78 mb = 519.18 m = 1703.33 ft Wetbulb zero: 954.85 mb = 336.97 m = 1105.53 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 57.96 % Est. max temperature: 8.71 C = 47.68 F Sfc-Lift cond lev (LCL): 938.88 mb = 472.97 m = 1551.73 ft T: 0.44 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.94 C Layer 925.0- 881.0 mb Conv cond level (CCL): 788.99 mb = 1848.32 m = 6063.96 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 12.81 C = 55.05 F Cap Strength: 11.49 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 25.11 C Lifted Index @700 mb: 6.17 C Showalter Index: 11.38 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.00 C K Index: 6.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.61 J/kg Max Up Vert Vel: 1.10 m/s Conv Inhibition (B-): 61704.12 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 888.02 mb = 917.31 m = 3009.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 23 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 ---------------------------------------------------------- 0 994 13 315 11 7.8 -7.8 | 77 15 -14.3 -3.4 1 925 593 320 13 8.4 -10.0 | 68 15 -13.7 -5.6 2 850 1263 300 9 7.8 -4.5 | 90 14 -14.3 -0.1 3 700 2778 250 25 23.5 8.6 | 186 13 1.4 13.0 4 500 5280 245 50 45.3 21.1 | 222 35 23.2 25.5 5 400 6860 225 93 65.8 65.8 | 212 83 43.7 70.2 6 300 8840 235 134 109.8 76.9 | 227 120 87.7 81.3 7 287 9135 235 136 111.4 78.0 | 227 122 89.3 82.4 8 252 9988 235 110 90.1 63.1 | 225 96 68.0 67.5 9 250 10040 235 108 88.5 61.9 | 225 94 66.4 66.3 10 200 11500 235 54 44.2 31.0 | 212 42 22.2 35.4 11 150 13380 235 60 49.1 34.4 | 215 47 27.1 38.8 12 100 16040 220 25 16.1 19.2 | 166 24 -6.0 23.6 13 70 18370 185 29 2.5 28.9 | 150 39 -19.6 33.3 14 50 20550 250 11 10.3 3.8 | 125 14 -11.7 8.2 15 30 23840 190 7 1.2 6.9 | 118 24 -20.9 11.3 16 20 26470 120 3 -2.6 1.5 | 103 25 -24.7 5.9 Wind Parameters Mean winds (0-6000m): 251.3 at 30.0 knts Storm direction: 281.3 at 22.5 knts Shear (0-3000m) pos: 0.3 neg: 4.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -8.1 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 99.66 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 ------------------------------------------------------------------------------- 500 317 12 73 15| 2.0 0.0 2.0| 0.0 -7.5 -7.5 -15.0 -1.00| 2.0 -2.0 1000 316 12 73 14| 1.0 1.7 2.7| 12.2 -8.1 4.1 4.1 0.21| 2.8 0.6 1500 312 11 77 14| 0.7 2.0 2.7| 19.8 -8.1 11.7 7.8 0.32| 3.5 1.1 2000 303 12 80 12| 0.5 3.0 3.5| 27.3 -8.1 19.2 9.6 0.41| 4.3 1.8 2500 289 14 89 9| 0.4 4.0 4.4| 38.1 -8.1 30.0 12.0 0.55| 5.1 2.8 3000 277 15 110 7| 0.3 4.4 4.8| 49.1 -8.1 41.0 13.7 0.54| 5.4 2.9 4000 264 20 158 7| 0.2 4.6 4.8| 77.2 -8.1 69.1 17.3 0.55| 5.3 2.9 5000 257 24 190 10| 0.2 4.7 4.9|101.8 -8.1 93.7 18.7 0.51| 5.3 2.7 6000 251 30 204 15| 0.2 6.0 6.1|107.5 -42.3 65.2 10.9 0.32| 6.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251006.12.gif