UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 12 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 1025 15 2.0 -3.0 69 5.0 0.1 180 19 273.2 273.7 271.9 281.4 2.98 1 1000 213 0.2 -7.8 55 8.0 -2.5 175 19 273.4 273.7 270.7 279.2 2.12 2 925 832 -5.3 -10.3 68 5.0 -6.8 170 17 273.9 274.2 270.6 279.2 1.88 3 899 1055 -4.5 -22.5 23 18.0 -8.5 158 16 277.0 277.1 270.5 279.0 0.70 4 850 1494 -5.9 -29.9 13 24.0 -10.3 135 15 280.0 280.0 271.8 281.1 0.38 5 802 1946 -6.3 -27.3 17 21.0 -10.5 159 14 284.2 284.3 274.5 285.8 0.51 6 700 2988 -13.7 -33.7 17 20.0 -16.7 215 13 287.3 287.4 275.8 288.3 0.32 7 585 4327 -24.1 -42.1 17 18.0 -25.8 242 26 290.3 290.4 277.1 290.9 0.16 8 500 5460 -30.1 -49.1 14 19.0 -31.3 265 38 296.3 296.4 279.8 296.7 0.09 9 422 6652 -38.5 -57.5 12 19.0 -39.2 223 62 300.3 300.3 281.5 300.5 0.04 10 400 7020 -39.7 -55.7 17 16.0 -40.3 210 69 303.4 303.4 282.8 303.6 0.05 11 340 8118 -44.9 -53.9 36 9.0 -45.2 204 96 310.7 310.8 285.7 311.0 0.07 12 308 8769 -50.9 -58.9 38 8.0 -51.1 201 112 311.3 311.3 285.8 311.4 0.04 13 300 8940 -51.9 -59.9 38 8.0 -52.1 200 116 312.2 312.2 286.2 312.3 0.04 14 268 9658 -59.3 -67.3 35 8.0 -59.4 196 135 311.6 311.6 285.9 311.7 0.02 15 262 9799 -60.2 -68.2 34 8.0 -60.3 195 139 312.3 312.3 286.2 312.4 0.02 16 250 10090 -62.1 -70.1 34 8.0 -62.1 200 134 313.7 313.7 286.6 313.8 0.01 17 238 10392 -64.1 -72.1 33 8.0 -64.1 200 120 315.2 315.2 287.2 315.2 0.01 18 236 10444 -64.1 -72.1 33 8.0 -64.1 200 118 315.9 315.9 287.4 316.0 0.01 19 205 11323 -55.7 -63.7 36 8.0 -55.9 200 78 342.1 342.1 294.8 342.3 0.04 20 200 11480 -56.7 -64.7 36 8.0 -56.8 200 71 343.0 343.0 295.1 343.1 0.03 21 182 12075 -57.1 -65.1 36 8.0 -57.3 200 68 351.7 351.7 297.0 351.8 0.03 22 179 12180 -53.7 -62.7 32 9.0 -53.9 200 68 358.9 358.9 298.5 359.1 0.05 23 153 13192 -50.9 -61.9 26 11.0 -51.3 200 63 380.2 380.2 302.3 380.5 0.06 24 150 13320 -52.7 -63.7 25 11.0 -53.1 200 62 379.3 379.3 302.2 379.5 0.05 25 139 13813 -53.7 -64.7 25 11.0 -54.1 200 59 385.9 385.9 303.2 386.1 0.05 26 130 14252 -46.7 -59.7 21 13.0 -47.5 200 56 405.9 405.9 306.0 406.3 0.09 27 113 15180 -48.9 -63.9 16 15.0 -49.7 200 49 418.4 418.4 307.6 418.7 0.06 28 100 15990 -46.5 -64.5 11 18.0 -47.7 200 44 437.9 437.9 309.7 438.2 0.07 29 83 17220 -46.9 -66.9 8 20.0 -48.3 197 40 461.0 461.0 311.9 461.4 0.06 30 78 17627 -50.5 -70.5 8 20.0 -51.5 197 38 461.8 461.8 312.0 462.0 0.04 31 78 17627 -51.9 -71.9 7 20.0 -52.8 197 38 458.9 458.9 311.7 459.1 0.03 32 70 18330 -49.3 -70.3 7 21.0 -50.6 195 36 478.9 478.9 313.4 479.2 0.04 33 50 20540 -49.1 -73.1 4 24.0 -50.9 190 31 527.8 527.8 316.8 528.0 0.04 34 48 20807 -48.9 -72.9 4 24.0 -50.8 190 31 534.4 534.5 317.2 534.7 0.04 35 37 22494 -53.5 -76.5 4 23.0 -55.0 190 27 563.9 563.9 318.9 564.1 0.03 36 32 23437 -48.3 -72.3 5 24.0 -51.0 190 26 601.8 601.8 320.7 602.3 0.07 37 30 23860 -49.7 -73.7 4 24.0 -52.2 190 25 609.1 609.2 321.0 609.6 0.06 38 25 25056 -50.5 -74.5 4 24.0 -53.2 188 25 639.5 639.5 322.3 640.0 0.06 39 23 25607 -46.3 -70.3 5 24.0 -50.4 187 25 667.2 667.3 323.3 668.3 0.13 40 20 26540 -45.9 -69.9 5 24.0 -50.5 185 25 695.7 695.7 324.3 697.0 0.16 41 19 26880 -47.9 -71.9 5 24.0 -52.0 699.7 699.8 324.4 700.8 0.12 42 15 28463 -41.1 -67.1 4 26.0 -48.6 771.3 771.4 326.6 774.2 0.31 43 14 28929 -44.5 -69.5 5 25.0 -50.8 775.1 775.2 326.7 777.4 0.23 44 10 31207 -39.5 -65.5 5 26.0 -49.4 872.1 872.4 329.0 878.3 0.57 TRP 238 10392 -64.1 -72.1 33 8.0 -64.1 200 120 315.2 315.2 287.2 315.2 0.01 WND 262 9799 -60.2 -68.2 34 8.0 -60.3 195 139 312.3 312.3 286.2 312.4 0.02 Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: 997.27 mb = 235.51 m = 772.66 ft Wetbulb zero: 1024.24 mb = 20.60 m = 67.59 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 24.14 % Est. max temperature: 7.23 C = 45.01 F Sfc-Lift cond lev (LCL): 948.36 mb = 633.95 m = 2079.85 ft T: -3.54 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.33 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 724.70 mb = 2722.27 m = 8931.21 ft Mean mixing ratio: 2.13 g/kg Conv temperature: 15.43 C = 59.77 F Cap Strength: 10.27 C Lifted Index: 14.24 C Risk: None Lifted Index @300 mb: 23.20 C Lifted Index @700 mb: 9.37 C Showalter Index: 12.95 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 0.20 C K Index: -25.70 Risk: None Sweat Index: 188.76 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.82 J/kg Max Up Vert Vel: 1.91 m/s Conv Inhibition (B-): 78911.86 J/kg Cap Strength: 14.23 C Lift Cond Lev (LCL): 880.65 mb = 1216.74 m = 3991.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 17 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 1025 15 180 19 0.0 19.0 | 134 23 -16.5 15.8 1 1000 213 175 19 -1.7 18.9 | 131 24 -18.2 15.8 2 925 832 170 17 -3.0 16.7 | 125 24 -19.5 13.6 3 850 1494 135 15 -10.6 10.6 | 105 28 -27.1 7.4 4 700 2988 215 13 7.5 10.6 | 130 12 -9.0 7.5 5 500 5460 265 38 37.9 3.3 | 270 21 21.4 0.1 6 400 7020 210 69 34.5 59.8 | 198 59 18.0 56.6 7 300 8940 200 116 39.7 109.0 | 192 108 23.2 105.8 8 262 9799 195 139 36.0 134.3 | 188 133 19.5 131.1 9 250 10090 200 134 45.8 125.9 | 193 126 29.3 122.7 10 238 10392 200 120 41.0 112.8 | 193 112 24.5 109.6 11 200 11480 200 71 24.3 66.7 | 187 64 7.8 63.5 12 150 13320 200 62 21.2 58.3 | 185 55 4.7 55.1 13 100 15990 200 44 15.0 41.3 | 178 38 -1.4 38.2 14 70 18330 195 36 9.3 34.8 | 167 32 -7.2 31.6 15 50 20540 190 31 5.4 30.5 | 158 30 -11.1 27.4 16 30 23860 190 25 4.3 24.6 | 150 25 -12.2 21.4 17 20 26540 185 25 2.2 24.9 | 147 26 -14.3 21.7 Wind Parameters Mean winds (0-6000m): 229.1 at 22.4 knts Storm direction: 259.1 at 16.8 knts Shear (0-3000m) pos: 3.1 neg: 2.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -2.9 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -83.2 tot: -26.5 m^2/s^2 ave: -8.8 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 47.20 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 ------------------------------------------------------------------------------- 500 175 19 131 24| 0.0 2.7 2.7| 0.0 -15.1 -15.1 -30.3 -0.83| 3.0 -2.5 1000 172 18 128 24| 0.0 3.4 3.4| 0.0 -39.0 -39.0 -39.0 -0.87| 3.6 -3.2 1500 165 17 123 25| 0.0 4.5 4.5| 0.0 -83.2 -83.2 -55.4 -0.89| 4.8 -4.2 2000 162 17 120 25| 1.8 3.4 5.2| 33.8 -83.2 -49.3 -24.7 -0.36| 5.3 -1.9 2500 164 16 120 24| 2.7 2.7 5.4| 51.5 -83.2 -31.7 -12.7 -0.15| 5.6 -0.9 3000 168 16 122 23| 3.1 2.3 5.4| 56.6 -83.2 -26.5 -8.8 -0.09| 5.7 -0.5 4000 185 16 131 20| 3.8 1.7 5.5| 89.3 -83.2 6.1 1.5 0.20| 5.8 1.2 5000 209 19 151 15| 4.4 1.4 5.8|132.5 -83.2 49.3 9.9 0.36| 6.1 2.2 6000 229 22 182 11| 4.2 0.8 5.0|157.1-182.5 -25.4 -4.2 0.15| 7.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251212.00.gif