UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 19 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 13 1.0 -1.7 82 2.7 -0.1 90 9 273.4 274.0 272.6 282.5 3.34 1 1000 85 1.6 -1.5 80 3.1 0.4 100 11 274.8 275.3 273.5 284.1 3.42 2 986 198 1.2 -2.8 75 4.0 -0.4 103 11 275.5 276.0 273.5 284.1 3.15 3 925 706 -3.3 -7.3 74 4.0 -4.7 115 13 275.9 276.3 272.6 282.6 2.38 4 850 1371 -8.5 -12.5 73 4.0 -9.6 135 15 277.2 277.5 272.4 282.1 1.72 5 773 2100 -14.5 -18.2 73 3.7 -15.3 133 11 278.4 278.6 272.2 281.9 1.18 6 736 2472 -15.7 -19.3 74 3.6 -16.5 131 9 281.0 281.2 273.6 284.4 1.13 7 700 2849 -17.9 -24.9 54 7.0 -19.1 130 7 282.7 282.8 273.9 284.9 0.72 8 641 3505 -19.7 -32.7 31 13.0 -21.5 150 10 287.8 287.9 276.2 289.1 0.38 9 620 3752 -21.3 -35.3 27 14.0 -23.0 157 11 288.7 288.8 276.5 289.7 0.31 10 500 5310 -30.7 -42.7 30 12.0 -31.6 205 19 295.6 295.6 279.6 296.2 0.18 11 407 6741 -38.3 -53.3 19 15.0 -38.9 251 32 303.7 303.7 283.0 303.9 0.07 12 400 6860 -39.3 -53.3 21 14.0 -39.9 255 33 303.9 303.9 283.1 304.2 0.07 13 300 8770 -52.9 -60.9 37 8.0 -53.1 235 48 310.8 310.8 285.7 310.9 0.04 14 268 9490 -58.9 -66.9 35 8.0 -59.0 240 40 312.2 312.2 286.1 312.3 0.02 15 250 9930 -56.5 -64.5 36 8.0 -56.6 240 36 322.1 322.1 289.4 322.2 0.03 16 234 10354 -53.3 -61.3 37 8.0 -53.5 243 36 333.1 333.1 292.6 333.2 0.04 17 229 10493 -53.3 -61.3 37 8.0 -53.5 244 36 335.1 335.1 293.2 335.3 0.04 18 200 11370 -51.3 -60.3 33 9.0 -51.6 250 36 351.5 351.5 297.0 351.8 0.06 19 150 13230 -52.5 -65.5 19 13.0 -52.9 250 38 379.6 379.6 302.2 379.8 0.04 20 100 15870 -50.7 -68.7 10 18.0 -51.5 255 38 429.8 429.8 308.9 430.0 0.04 21 78 17486 -49.3 -69.3 8 20.0 -50.5 252 35 464.3 464.3 312.2 464.6 0.04 22 70 18190 -51.3 -71.3 7 20.0 -52.4 250 33 474.6 474.6 313.0 474.9 0.04 23 51 20242 -52.9 -73.9 6 21.0 -54.1 259 40 515.9 515.9 316.1 516.1 0.03 24 50 20370 -51.5 -72.5 6 21.0 -52.9 260 40 522.1 522.1 316.5 522.4 0.04 25 45 21057 -49.3 -70.3 7 21.0 -51.2 260 36 543.4 543.4 317.8 543.9 0.07 26 41 21663 -52.5 -74.5 5 22.0 -54.0 260 33 550.1 550.1 318.1 550.4 0.04 27 39 21988 -50.1 -72.1 6 22.0 -52.1 260 32 564.1 564.1 318.9 564.5 0.06 28 31 23478 -53.1 -75.1 5 22.0 -54.9 260 24 594.3 594.3 320.3 594.6 0.05 29 30 23690 -52.3 -74.3 5 22.0 -54.3 260 23 602.1 602.1 320.7 602.5 0.05 30 23 25412 -50.1 -74.1 4 24.0 -53.1 257 18 656.1 656.1 322.9 656.7 0.07 31 20 26320 -51.5 -74.5 5 23.0 -54.4 255 15 678.5 678.6 323.7 679.2 0.08 32 18 27004 -52.7 -75.7 5 23.0 -55.5 244 14 695.5 695.5 324.3 696.1 0.07 33 17 27376 -50.5 -73.5 5 23.0 -54.1 239 13 714.0 714.1 324.9 715.0 0.11 34 15 28187 -54.1 -77.1 4 23.0 -57.0 226 12 728.1 728.1 325.3 728.7 0.07 35 13 29115 -50.1 -74.1 4 24.0 -54.5 211 10 772.4 772.4 326.5 773.6 0.13 36 11 30200 -53.3 -76.3 4 23.0 -57.1 195 8 798.5 798.6 327.3 799.6 0.11 37 10 30820 -49.5 -73.5 4 24.0 -54.9 185 7 834.8 834.9 328.1 836.7 0.18 38 7.8 32457 -46.9 -70.9 5 24.0 -54.3 906.7 906.9 329.6 910.6 0.34 TRP 268 9490 -58.9 -66.9 35 8.0 -59.0 240 40 312.2 312.2 286.1 312.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: 969.73 mb = 333.56 m = 1094.34 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 53.20 % Est. max temperature: 4.64 C = 40.36 F Sfc-Lift cond lev (LCL): 967.40 mb = 349.60 m = 1146.97 ft T: -0.14 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.27 C Layer 925.0- 736.0 mb Conv cond level (CCL): 889.99 mb = 1009.44 m = 3311.76 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 4.10 C = 39.38 F Cap Strength: 6.42 C Lifted Index: 10.65 C Risk: None Lifted Index @300 mb: 19.50 C Lifted Index @700 mb: 2.35 C Showalter Index: 11.53 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.20 C K Index: 2.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.45 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 19.10 J/kg Cap Strength: 10.48 C Lift Cond Lev (LCL): 903.49 mb = 891.00 m = 2923.19 ft Lev Free Conv (LFC): 798.49 mb = 1851.05 m = 6072.94 ft Equ Level (EL): 768.49 mb = 2144.53 m = 7035.78 ft B at Equ Level: 6.35 J/kg Max Parcel Lev (MPL): 738.49 mb = 2446.10 m = 8025.17 ft Wind level data Storm motion: 197 at 10 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 13 90 9 -9.0 0.0 | 51 15 -12.0 -9.7 1 1000 85 100 11 -10.8 1.9 | 61 16 -13.9 -7.8 2 925 706 115 13 -11.8 5.5 | 74 15 -14.8 -4.2 3 850 1371 135 15 -10.6 10.6 | 94 14 -13.6 0.9 4 700 2849 130 7 -5.4 4.5 | 58 10 -8.4 -5.2 5 500 5310 205 19 8.0 17.2 | 214 9 5.0 7.5 6 400 6860 255 33 31.9 8.5 | 272 29 28.9 -1.2 7 300 8770 235 48 39.3 27.5 | 244 40 36.3 17.8 8 268 9490 240 40 34.6 20.0 | 252 33 31.6 10.3 9 250 9930 240 36 31.2 18.0 | 254 29 28.2 8.3 10 200 11370 250 36 33.8 12.3 | 265 31 30.8 2.6 11 150 13230 250 38 35.7 13.0 | 264 33 32.7 3.3 12 100 15870 255 38 36.7 9.8 | 270 34 33.7 0.1 13 70 18190 250 33 31.0 11.3 | 267 28 28.0 1.6 14 50 20370 260 40 39.4 6.9 | 274 36 36.4 -2.8 15 30 23690 260 23 22.7 4.0 | 286 20 19.6 -5.7 16 20 26320 255 15 14.5 3.9 | 297 13 11.5 -5.8 17 10 30820 185 7 0.6 7.0 | 41 4 -2.4 -2.8 Wind Parameters Mean winds (0-6000m): 167.3 at 13.6 knts Storm direction: 197.3 at 10.2 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 12.7 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -20.2 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 23.10 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 ------------------------------------------------------------------------------- 500 104 11 64 16| 5.2 0.0 5.2| 21.2 0.0 21.2 42.4 0.99| 5.3 5.3 1000 111 12 70 15| 4.2 0.0 4.2| 35.0 0.0 35.0 35.0 0.98| 4.5 4.4 1500 119 13 77 15| 3.4 0.0 3.4| 44.6 -1.5 43.1 28.7 0.88| 4.2 3.7 2000 123 13 79 14| 2.6 0.7 3.3| 44.6 -8.9 35.7 17.8 0.57| 3.8 2.2 2500 124 12 79 14| 2.1 1.1 3.2| 44.6 -16.0 28.6 11.4 0.34| 3.6 1.2 3000 125 12 77 13| 1.7 0.9 2.6| 46.6 -20.2 26.4 8.8 0.26| 3.4 0.9 4000 132 11 79 12| 2.1 0.7 2.8| 61.0 -20.2 40.8 10.2 0.44| 3.5 1.5 5000 147 12 93 10| 2.4 0.6 3.0| 76.5 -20.2 56.3 11.3 0.57| 3.8 2.2 6000 167 14 120 7| 2.8 0.5 3.2|106.5 -20.2 86.4 14.4 0.61| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251019.12.gif