UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 9 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 ------------------------------------------------------------------------------- SFC 1009 16 6.0 -2.0 56 8.0 2.7 110 7 278.4 279.0 275.4 287.5 3.27 1 1000 89 5.4 -3.6 52 9.0 1.8 135 7 278.5 279.0 274.9 286.7 2.92 2 925 718 0.0 -9.0 51 9.0 -3.1 180 9 279.3 279.7 274.2 285.3 2.09 3 850 1387 -6.7 -11.5 69 4.8 -8.1 190 17 279.1 279.4 273.7 284.5 1.86 4 816 1704 -9.5 -13.3 74 3.8 -10.5 197 17 279.4 279.7 273.6 284.3 1.68 5 743 2428 -9.3 -30.3 16 21.0 -13.1 214 16 287.2 287.3 275.9 288.6 0.41 6 731 2554 -9.9 -33.9 12 24.0 -13.8 217 15 287.9 288.0 276.1 288.9 0.30 7 700 2887 -11.5 -34.5 13 23.0 -15.2 225 15 289.7 289.8 277.0 290.7 0.29 8 656 3383 -14.1 -33.1 18 19.0 -17.1 226 19 292.2 292.3 278.3 293.4 0.36 9 500 5400 -25.3 -32.3 52 7.0 -26.3 230 35 302.2 302.3 283.0 303.9 0.51 10 492 5517 -25.7 -31.7 57 6.0 -26.6 230 36 303.1 303.2 283.4 304.9 0.55 11 482 5666 -27.5 -33.5 57 6.0 -28.3 231 37 302.7 302.8 283.1 304.3 0.47 12 400 6980 -38.3 -44.3 53 6.0 -38.7 235 46 305.2 305.2 283.7 305.9 0.19 13 357 7747 -45.5 -52.5 45 7.0 -45.7 241 56 305.6 305.7 283.8 305.9 0.08 14 300 8880 -54.3 -60.3 48 6.0 -54.4 250 71 308.8 308.8 284.9 309.0 0.04 15 262 9738 -60.2 -67.0 41 6.8 -60.3 240 97 312.3 312.3 286.2 312.4 0.02 16 252 9980 -61.9 -68.9 39 7.0 -62.0 245 89 313.3 313.3 286.5 313.4 0.01 17 250 10030 -60.1 -67.1 39 7.0 -60.2 245 87 316.7 316.7 287.7 316.8 0.02 18 225 10691 -61.1 -68.1 39 7.0 -61.2 243 64 324.9 324.9 290.3 324.9 0.02 19 202 11376 -54.1 -62.1 37 8.0 -54.3 240 40 346.1 346.1 295.8 346.3 0.04 20 200 11440 -54.3 -62.3 37 8.0 -54.5 240 38 346.8 346.8 296.0 347.0 0.04 21 150 13290 -51.1 -63.1 23 12.0 -51.5 250 36 382.0 382.0 302.6 382.3 0.05 22 100 15940 -48.5 -67.5 9 19.0 -49.5 245 25 434.0 434.0 309.3 434.3 0.04 23 71 18187 -48.3 -70.3 6 22.0 -49.7 240 13 479.1 479.1 313.4 479.4 0.04 24 70 18280 -49.3 -73.3 4 24.0 -50.6 240 13 478.9 478.9 313.4 479.1 0.03 25 66 18664 -51.5 -74.5 5 23.0 -52.6 234 13 482.3 482.3 313.7 482.4 0.02 26 55 19857 -47.5 -71.5 5 24.0 -49.4 215 13 517.2 517.3 316.1 517.5 0.04 27 51 20351 -51.3 -74.3 5 23.0 -52.7 207 13 519.6 519.6 316.3 519.8 0.03 28 50 20480 -51.3 -74.3 5 23.0 -52.7 205 13 522.6 522.6 316.5 522.8 0.03 29 47 20883 -49.3 -73.3 4 24.0 -51.1 206 13 536.7 536.7 317.3 537.0 0.04 30 35 22800 -51.5 -74.5 5 23.0 -53.4 208 10 578.2 578.2 319.6 578.5 0.05 31 34 22988 -52.3 -75.3 5 23.0 -54.1 209 10 580.9 580.9 319.7 581.2 0.04 32 32 23381 -50.1 -74.1 4 24.0 -52.4 209 10 596.9 597.0 320.5 597.3 0.05 33 30 23800 -51.9 -74.9 5 23.0 -53.9 210 9 603.2 603.2 320.7 603.5 0.05 34 23 25531 -51.5 -74.5 5 23.0 -54.1 181 8 651.9 652.0 322.8 652.5 0.07 35 22 25822 -48.5 -72.5 5 24.0 -52.0 176 7 669.2 669.3 323.4 670.0 0.10 36 20 26450 -49.5 -73.5 4 24.0 -53.0 165 7 684.7 684.7 324.0 685.4 0.09 37 18 27137 -51.5 -74.5 5 23.0 -54.6 699.3 699.3 324.4 700.0 0.09 38 13 29282 -44.7 -69.7 4 25.0 -51.2 791.0 791.2 327.1 793.5 0.25 39 11 30397 -46.1 -70.1 5 24.0 -52.5 824.7 824.8 327.9 827.5 0.27 TRP 252 9980 -61.9 -68.9 39 7.0 -62.0 245 89 313.3 313.3 286.5 313.4 0.01 WND 262 9738 -60.2 -67.0 41 6.8 -60.3 240 97 312.3 312.3 286.2 312.4 0.02 Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 925.00 mb = 718.00 m = 2355.61 ft Wetbulb zero: 972.42 mb = 314.64 m = 1032.27 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 39.91 % Est. max temperature: 6.73 C = 44.11 F Sfc-Lift cond lev (LCL): 891.95 mb = 1005.83 m = 3299.91 ft T: -2.88 C 700-500 lapse rate: 5.49 C/km ThetaE index: 3.25 C Layer 1000.0- 743.0 mb Conv cond level (CCL): 832.07 mb = 1552.54 m = 5093.58 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 6.86 C = 44.35 F Cap Strength: 8.20 C Lifted Index: 14.00 C Risk: None Lifted Index @300 mb: 16.23 C Lifted Index @700 mb: 6.88 C Showalter Index: 15.14 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 13.80 C K Index: -15.90 Risk: None Sweat Index: 174.35 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.80 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 63937.26 J/kg Cap Strength: 13.74 C Lift Cond Lev (LCL): 836.16 mb = 1514.47 m = 4968.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 16 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 1009 16 110 7 -6.6 2.4 | 82 21 -21.2 -3.0 1 1000 89 135 7 -4.9 4.9 | 89 20 -19.6 -0.4 2 925 718 180 9 0.0 9.0 | 104 15 -14.7 3.6 3 850 1387 190 17 3.0 16.7 | 134 16 -11.7 11.4 4 700 2887 225 15 10.6 10.6 | 142 7 -4.1 5.2 5 500 5400 230 35 26.8 22.5 | 215 21 12.1 17.1 6 400 6980 235 46 37.7 26.4 | 228 31 23.0 21.0 7 300 8880 250 71 66.7 24.3 | 250 55 52.0 18.9 8 262 9738 240 97 84.0 48.5 | 238 82 69.3 43.1 9 252 9980 245 89 80.7 37.6 | 244 73 66.0 32.2 10 250 10030 245 87 78.8 36.8 | 244 71 64.2 31.4 11 200 11440 240 38 32.9 19.0 | 233 23 18.2 13.6 12 150 13290 250 36 33.8 12.3 | 250 20 19.2 6.9 13 100 15940 245 25 22.7 10.6 | 237 10 8.0 5.2 14 70 18280 240 13 11.3 6.5 | 108 4 -3.4 1.1 15 50 20480 205 13 5.5 11.8 | 125 11 -9.2 6.4 16 30 23800 210 9 4.5 7.8 | 103 10 -10.2 2.4 17 20 26450 165 7 -1.8 6.8 | 95 17 -16.5 1.4 Wind Parameters Mean winds (0-6000m): 219.8 at 20.8 knts Storm direction: 249.8 at 15.6 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 68.9 deg Storm rel helicity (0-3000m) pos: 77.5 neg: -0.0 tot: 77.5 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 52.16 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 ------------------------------------------------------------------------------- 500 148 8 93 19| 7.5 0.0 7.5| 29.5 0.0 29.5 59.1 0.79| 7.6 6.0 1000 167 9 101 17| 6.5 0.0 6.5| 49.8 0.0 49.8 49.8 0.81| 6.8 5.5 1500 178 11 110 16| 6.0 0.0 6.0| 70.4 0.0 70.4 46.9 0.84| 6.4 5.4 2000 185 12 117 15| 4.7 0.0 4.7| 74.2 0.0 74.2 37.1 0.75| 5.7 4.3 2500 191 13 121 14| 3.9 0.0 3.9| 75.6 0.0 75.6 30.3 0.68| 5.2 3.5 3000 197 13 125 13| 3.4 0.0 3.4| 77.5 -0.0 77.5 25.8 0.64| 4.9 3.1 4000 207 15 136 11| 3.6 0.0 3.6| 91.8 -0.0 91.7 22.9 0.67| 4.7 3.2 5000 215 18 154 10| 3.7 0.0 3.7|107.4 -0.0 107.3 21.5 0.64| 4.6 3.0 6000 220 21 173 11| 3.7 0.0 3.7|127.2 -0.0 127.1 21.2 0.62| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251009.00.gif