UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 10 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 1009 16 1.2 -1.9 80 3.1 -0.0 180 15 273.6 274.2 272.6 282.6 3.29 1 1000 88 0.4 -3.5 75 3.9 -1.1 190 17 273.5 274.0 272.1 281.6 2.95 2 947 520 -3.7 -8.6 69 4.9 -5.3 193 18 273.7 274.0 270.8 279.5 2.10 3 925 705 -4.7 -8.8 73 4.1 -6.0 195 19 274.5 274.9 271.4 280.4 2.12 4 850 1361 -9.3 -12.0 81 2.7 -10.1 185 25 276.4 276.7 272.0 281.5 1.79 5 788 1942 -13.1 -16.5 76 3.4 -13.9 187 29 278.4 278.6 272.5 282.3 1.33 6 731 2513 -13.9 -17.1 77 3.2 -14.7 189 33 283.6 283.8 275.4 287.6 1.37 7 700 2841 -16.1 -19.2 77 3.1 -16.8 190 35 284.7 284.9 275.7 288.2 1.19 8 619 3759 -20.9 -23.9 77 3.0 -21.4 194 50 289.3 289.5 277.7 292.1 0.90 9 554 4576 -23.3 -26.7 74 3.4 -23.9 197 64 295.8 296.0 280.6 298.3 0.78 10 500 5320 -28.3 -31.9 71 3.6 -28.7 200 77 298.5 298.6 281.4 300.3 0.53 11 400 6880 -39.3 -43.1 67 3.8 -39.5 195 103 303.9 304.0 283.2 304.7 0.21 12 394 6983 -39.9 -43.7 67 3.8 -40.1 196 105 304.4 304.5 283.5 305.2 0.20 13 326 8246 -51.6 -55.2 65 3.7 -51.7 205 128 305.3 305.3 283.6 305.5 0.07 14 305 8675 -55.7 -59.3 64 3.6 -55.8 209 117 305.4 305.4 283.6 305.5 0.04 15 300 8780 -56.3 -59.8 65 3.5 -56.3 210 114 306.0 306.0 283.8 306.1 0.04 16 279 9239 -58.1 -61.8 62 3.7 -58.2 220 106 309.8 309.8 285.3 309.9 0.03 17 250 9930 -58.1 -62.0 61 3.9 -58.2 220 89 319.7 319.7 288.7 319.8 0.04 18 246 10032 -58.3 -62.2 61 3.9 -58.3 219 87 320.9 320.9 289.0 321.0 0.04 19 244 10084 -57.5 -61.3 62 3.8 -57.6 218 86 322.8 322.8 289.6 323.0 0.04 20 234 10352 -54.3 -58.7 58 4.4 -54.4 214 80 331.6 331.6 292.2 331.8 0.06 21 200 11370 -51.1 -57.1 49 6.0 -51.3 200 58 351.8 351.9 297.1 352.2 0.08 22 173 12312 -49.3 -56.3 44 7.0 -49.6 218 52 369.7 369.7 300.6 370.2 0.11 23 150 13240 -50.7 -59.7 34 9.0 -51.1 235 46 382.7 382.7 302.8 383.1 0.08 24 101 15825 -49.3 -63.3 18 14.0 -50.1 215 40 431.2 431.3 309.0 431.6 0.08 25 100 15890 -49.3 -63.3 18 14.0 -50.1 215 40 432.5 432.5 309.1 432.9 0.08 26 97 16090 -46.5 -60.5 19 14.0 -47.6 215 40 441.7 441.7 310.1 442.3 0.11 27 70 18220 -52.7 -68.7 13 16.0 -53.5 210 38 471.6 471.7 312.8 472.0 0.05 28 66 18600 -53.7 -69.7 12 16.0 -54.5 207 38 477.5 477.5 313.2 477.8 0.05 29 50 20400 -50.7 -67.7 12 17.0 -52.1 190 36 524.0 524.0 316.6 524.5 0.08 30 47 20720 -49.5 -66.5 12 17.0 -51.2 536.2 536.3 317.3 536.9 0.11 31 20 25200 -77.9 597.7 TRP 279 9239 -58.1 -61.8 62 3.7 -58.2 220 106 309.8 309.8 285.3 309.9 0.03 WND 326 8246 -51.6 -55.2 65 3.7 -51.7 205 128 305.3 305.3 283.6 305.5 0.07 Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: 994.83 mb = 130.16 m = 427.04 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 75.42 % Est. max temperature: 3.73 C = 38.71 F Sfc-Lift cond lev (LCL): 961.42 mb = 400.22 m = 1313.05 ft T: -2.56 C 700-500 lapse rate: 4.92 C/km ThetaE index: 3.08 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 871.39 mb = 1168.22 m = 3832.69 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 3.41 C = 38.13 F Cap Strength: 13.65 C Lifted Index: 15.16 C Risk: None Lifted Index @300 mb: 18.04 C Lifted Index @700 mb: 6.15 C Showalter Index: 14.45 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.30 C K Index: 3.90 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.24 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 48598.22 J/kg Cap Strength: 14.95 C Lift Cond Lev (LCL): 897.55 mb = 938.67 m = 3079.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 34 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 16 180 15 0.0 15.0 | 70 26 -24.0 -8.8 1 1000 88 190 17 3.0 16.7 | 71 22 -21.0 -7.0 2 925 705 195 19 4.9 18.4 | 74 20 -19.1 -5.4 3 850 1361 185 25 2.2 24.9 | 93 22 -21.8 1.1 4 700 2841 190 35 6.1 34.5 | 121 21 -17.9 10.7 5 500 5320 200 77 26.3 72.4 | 183 49 2.4 48.6 6 400 6880 195 103 26.7 99.5 | 182 76 2.7 75.7 7 326 8246 205 128 54.1 116.0 | 198 97 30.1 92.2 8 300 8780 210 114 57.0 98.7 | 204 82 33.0 75.0 9 279 9239 220 106 68.1 81.2 | 218 72 44.2 57.4 10 250 9930 220 89 57.2 68.2 | 217 55 33.2 44.4 11 200 11370 200 58 19.8 54.5 | 172 31 -4.1 30.7 12 150 13240 235 46 37.7 26.4 | 259 14 13.7 2.6 13 100 15890 215 40 22.9 32.8 | 173 9 -1.0 9.0 14 70 18220 210 38 19.0 32.9 | 151 10 -5.0 9.1 15 50 20400 190 36 6.3 35.5 | 123 21 -17.7 11.7 Wind Parameters Mean winds (0-6000m): 195.2 at 45.0 knts Storm direction: 225.2 at 33.8 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 119.2 neg: 0.0 tot: 119.2 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 101.11 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 ------------------------------------------------------------------------------- 500 191 17 72 22| 5.3 0.0 5.3| 8.1 0.0 8.1 16.2 0.26| 5.3 1.4 1000 192 19 74 21| 2.7 1.9 4.5| 26.8 0.0 26.8 26.8 0.53| 4.7 2.5 1500 190 20 80 21| 1.8 2.8 4.6| 51.8 0.0 51.8 34.6 0.67| 4.8 3.2 2000 189 22 85 21| 2.1 2.1 4.2| 71.1 0.0 71.1 35.5 0.73| 4.5 3.3 2500 189 24 90 20| 2.4 1.7 4.1| 90.4 0.0 90.4 36.1 0.78| 4.3 3.4 3000 189 26 95 20| 2.9 1.4 4.3|119.2 0.0 119.2 39.7 0.82| 4.5 3.7 4000 191 31 110 19| 4.4 1.1 5.4|216.4 0.0 216.4 54.1 0.82| 5.6 4.6 5000 193 38 130 20| 5.3 0.8 6.1|328.8 0.0 328.8 65.8 0.77| 6.3 4.9 6000 195 45 148 23| 5.1 1.4 6.6|369.6 -1.2 368.5 61.4 0.64| 6.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251210.12.gif