UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 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 1008 12 3.6 -0.9 72 4.5 1.7 180 29 276.1 276.7 274.5 285.9 3.55 1 1000 76 2.8 -2.2 70 5.0 0.8 185 31 276.0 276.5 273.9 284.9 3.25 2 936 606 -1.9 -8.9 59 7.0 -4.2 189 37 276.4 276.8 272.5 282.3 2.08 3 925 700 -2.9 -8.9 63 6.0 -4.8 190 38 276.3 276.7 272.5 282.3 2.10 4 850 1362 -9.1 -12.4 77 3.3 -10.0 195 40 276.6 276.9 272.1 281.5 1.73 5 817 1668 -11.5 -14.0 82 2.5 -12.2 194 41 277.2 277.5 272.2 281.8 1.58 6 707 2774 -13.5 -43.5 6 30.0 -17.0 190 46 286.7 286.7 275.2 287.1 0.11 7 700 2850 -14.1 -44.1 6 30.0 -17.4 190 46 286.9 286.9 275.2 287.2 0.11 8 655 3352 -16.1 -42.1 9 26.0 -19.1 192 49 290.1 290.1 277.0 290.6 0.14 9 517 5083 -30.9 -49.9 14 19.0 -32.0 199 59 292.6 292.6 278.0 292.8 0.08 10 500 5320 -31.9 -49.9 15 18.0 -32.9 200 60 294.1 294.2 278.8 294.4 0.08 11 448 6086 -36.3 -53.3 16 17.0 -37.1 198 60 298.0 298.0 280.6 298.2 0.06 12 400 6860 -42.1 -58.1 16 16.0 -42.6 195 60 300.3 300.3 281.5 300.4 0.04 13 360 7563 -46.7 -62.7 15 16.0 -47.0 198 62 303.3 303.3 282.7 303.4 0.02 14 336 8019 -46.7 -62.7 15 16.0 -47.1 199 63 309.3 309.3 285.1 309.4 0.02 15 326 8218 -48.0 -64.3 14 16.3 -48.4 200 64 310.2 310.2 285.4 310.3 0.02 16 300 8760 -51.7 -68.7 11 17.0 -52.0 205 62 312.5 312.5 286.2 312.5 0.01 17 288 9024 -53.5 -69.5 13 16.0 -53.7 205 62 313.6 313.6 286.6 313.6 0.01 18 283 9137 -53.5 -69.5 13 16.0 -53.7 206 61 315.2 315.2 287.2 315.2 0.01 19 250 9940 -51.7 -67.7 13 16.0 -52.0 210 56 329.2 329.2 291.5 329.3 0.02 20 227 10571 -48.3 -66.3 11 18.0 -48.8 206 51 343.6 343.6 295.2 343.7 0.02 21 200 11400 -51.1 -70.1 9 19.0 -51.5 200 44 351.8 351.9 297.0 351.9 0.02 22 187 11835 -51.9 -71.9 7 20.0 -52.3 204 45 357.4 357.4 298.2 357.4 0.01 23 157 12979 -46.9 -68.9 6 22.0 -47.7 213 47 384.2 384.2 302.9 384.3 0.02 24 150 13280 -47.5 -69.5 6 22.0 -48.3 215 48 388.2 388.2 303.5 388.3 0.02 25 136 13927 -48.5 -72.5 5 24.0 -49.3 214 47 397.5 397.5 304.9 397.6 0.02 26 121 14702 -45.7 -69.7 5 24.0 -46.9 212 45 416.1 416.1 307.3 416.2 0.03 27 111 15273 -49.3 -73.3 4 24.0 -50.2 211 44 419.8 419.8 307.7 419.8 0.02 28 100 15960 -47.7 -71.7 5 24.0 -48.8 210 42 435.6 435.6 309.4 435.7 0.02 29 96 16231 -45.9 -69.9 5 24.0 -47.3 209 41 444.2 444.2 310.3 444.4 0.03 30 89 16732 -48.3 -72.3 5 24.0 -49.5 208 40 449.1 449.1 310.8 449.3 0.02 31 87 16883 -45.5 -69.5 5 24.0 -47.1 208 40 457.7 457.7 311.6 457.9 0.04 32 74 17948 -51.5 -74.5 5 23.0 -52.5 206 37 466.7 466.7 312.4 466.9 0.02 33 70 18310 -49.9 -73.9 4 24.0 -51.1 205 36 477.6 477.6 313.2 477.8 0.02 34 64 18899 -44.9 -68.9 5 24.0 -47.0 204 35 501.0 501.0 315.1 501.4 0.06 35 50 20520 -50.7 -73.7 5 23.0 -52.2 200 31 524.0 524.0 316.6 524.2 0.04 36 48 20784 -53.3 -76.3 4 23.0 -54.5 199 31 524.0 524.0 316.5 524.1 0.02 37 44 21345 -52.9 -75.9 5 23.0 -54.3 197 32 538.1 538.1 317.4 538.3 0.03 38 39 22131 -48.1 -72.1 5 24.0 -50.5 195 33 569.2 569.2 319.2 569.6 0.06 39 39 22131 -46.3 -70.3 5 24.0 -49.1 195 33 573.7 573.7 319.4 574.2 0.08 40 35 22847 -47.9 -71.9 5 24.0 -50.5 193 34 587.6 587.6 320.0 588.1 0.07 41 33 23237 -45.3 -69.3 5 24.0 -48.7 192 35 604.4 604.5 320.9 605.2 0.10 42 30 23870 -47.3 -71.3 5 24.0 -50.4 190 36 615.7 615.7 321.3 616.3 0.08 43 27 24563 -49.1 -73.1 4 24.0 -52.0 182 40 629.5 629.5 321.9 630.0 0.07 44 26 24812 -46.3 -70.3 5 24.0 -50.0 179 41 644.3 644.3 322.5 645.2 0.11 45 24 25343 -46.1 -70.1 5 24.0 -50.1 173 44 659.8 659.8 323.1 660.8 0.13 46 20 26550 -47.7 -71.7 5 24.0 -51.7 160 50 690.2 690.2 324.1 691.2 0.12 47 19 26888 -49.1 -73.1 4 24.0 -52.8 696.0 696.1 324.3 696.9 0.10 48 17 27620 -47.7 -71.7 5 24.0 -52.2 723.0 723.1 325.2 724.3 0.14 49 16 28023 -44.7 -69.7 4 25.0 -50.4 745.4 745.5 325.8 747.3 0.20 50 15 28453 -46.1 -70.1 5 24.0 -51.5 754.7 754.8 326.1 756.6 0.20 51 14 28913 -45.7 -69.7 5 24.0 -51.5 771.1 771.2 326.5 773.3 0.23 52 12 29935 -47.7 -71.7 5 24.0 -53.2 798.7 798.8 327.3 800.7 0.20 53 12 29935 -45.3 -69.3 5 24.0 -51.8 807.2 807.4 327.5 810.1 0.28 54 11 30512 -48.1 -72.1 5 24.0 -53.8 817.4 817.5 327.7 819.5 0.20 55 10 31144 -45.5 -69.5 5 24.0 -52.5 849.7 849.9 328.5 853.2 0.33 TRP 288 9024 -53.5 -69.5 13 16.0 -53.7 205 62 313.6 313.6 286.6 313.6 0.01 WND 326 8218 -48.0 -64.3 14 16.3 -48.4 200 64 310.2 310.2 285.4 310.3 0.02 Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: 961.87 mb = 391.87 m = 1285.66 ft Wetbulb zero: 989.96 mb = 156.91 m = 514.80 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 35.12 % Est. max temperature: 4.07 C = 39.33 F Sfc-Lift cond lev (LCL): 940.20 mb = 570.31 m = 1871.08 ft T: -1.58 C 700-500 lapse rate: 7.21 C/km ThetaE index: 4.31 C Layer 1000.0- 817.0 mb Conv cond level (CCL): 871.97 mb = 1162.19 m = 3812.91 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 4.03 C = 39.26 F Cap Strength: 8.28 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 20.70 C Lifted Index @700 mb: 6.12 C Showalter Index: 10.80 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.50 C K Index: -19.60 Risk: None Sweat Index: 140.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.67 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 4.24 J/kg Cap Strength: 9.04 C Lift Cond Lev (LCL): 875.99 mb = 1126.21 m = 3694.86 ft Lev Free Conv (LFC): 860.99 mb = 1261.43 m = 4138.50 ft Equ Level (EL): 800.99 mb = 1819.08 m = 5968.05 ft B at Equ Level: 4.05 J/kg Max Parcel Lev (MPL): 780.99 mb = 2012.59 m = 6602.89 ft Wind level data Storm motion: 224 at 36 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 1008 12 180 29 0.0 29.0 | 98 25 -25.2 3.4 1 1000 76 185 31 2.7 30.9 | 103 23 -22.5 5.3 2 925 700 190 38 6.6 37.4 | 123 22 -18.6 11.8 3 850 1362 195 40 10.4 38.6 | 131 20 -14.8 13.0 4 700 2850 190 46 8.0 45.3 | 139 26 -17.2 19.7 5 500 5320 200 60 20.5 56.4 | 171 31 -4.6 30.8 6 400 6860 195 60 15.5 58.0 | 163 34 -9.6 32.4 7 326 8218 200 64 21.9 60.1 | 175 35 -3.3 34.5 8 300 8760 205 62 26.2 56.2 | 182 31 1.0 30.6 9 288 9024 205 62 26.2 56.2 | 182 31 1.0 30.6 10 250 9940 210 56 28.0 48.5 | 187 23 2.8 22.9 11 200 11400 200 44 15.0 41.3 | 147 19 -10.1 15.7 12 150 13280 215 48 27.5 39.3 | 190 14 2.4 13.7 13 100 15960 210 42 21.0 36.4 | 159 12 -4.2 10.8 14 70 18310 205 36 15.2 32.6 | 125 12 -9.9 7.0 15 50 20520 200 31 10.6 29.1 | 104 15 -14.6 3.5 16 30 23870 190 36 6.3 35.5 | 118 21 -18.9 9.9 17 20 26550 160 50 -17.1 47.0 | 117 47 -42.3 21.4 Wind Parameters Mean winds (0-6000m): 194.5 at 47.9 knts Storm direction: 224.5 at 35.9 knts Shear (0-3000m) pos: 2.5 neg: 1.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 43.5 deg Storm rel helicity (0-3000m) pos: 102.5 neg: 0.0 tot: 102.5 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 33.40 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 ------------------------------------------------------------------------------- 500 186 33 109 23| 8.6 0.0 8.6| 46.3 0.0 46.3 92.6 0.89| 8.8 7.8 1000 189 35 115 22| 6.3 0.0 6.3| 68.3 0.0 68.3 68.3 0.90| 6.5 5.9 1500 191 37 120 21| 5.0 0.0 5.0| 79.6 0.0 79.6 53.1 0.88| 5.3 4.6 2000 191 38 124 21| 3.7 0.6 4.3| 85.9 0.0 85.9 43.0 0.83| 4.6 3.8 2500 192 39 126 22| 3.0 1.0 4.0| 91.7 0.0 91.7 36.7 0.77| 4.1 3.2 3000 191 40 129 22| 2.5 1.2 3.7|102.5 0.0 102.5 34.2 0.75| 3.9 2.9 4000 192 43 134 23| 2.7 0.9 3.6|148.8 0.0 148.8 37.2 0.80| 3.8 3.0 5000 193 45 141 24| 2.9 0.7 3.6|198.4 0.0 198.4 39.7 0.83| 3.7 3.1 6000 194 48 148 25| 2.6 0.7 3.2|214.1 -16.7 197.4 32.9 0.74| 3.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251210.00.gif