UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 12 JAN 26 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 1028 15 -5.9 -9.1 78 3.2 -6.8 65 5 265.1 265.4 264.7 270.2 1.86 1 1018 92 -2.9 -6.3 77 3.4 -4.0 74 8 268.9 269.3 268.1 275.2 2.34 2 1000 232 -3.9 -7.9 74 4.0 -5.1 90 13 269.2 269.6 268.0 275.0 2.10 3 925 841 -8.9 -13.9 67 5.0 -10.2 100 11 270.2 270.4 267.4 274.1 1.41 4 850 1490 -14.5 -18.4 72 3.9 -15.3 90 15 271.0 271.1 267.3 273.9 1.05 5 827 1697 -15.7 -19.1 75 3.4 -16.4 88 15 271.8 272.0 267.8 274.7 1.02 6 821 1752 -15.9 -19.3 75 3.4 -16.6 87 15 272.2 272.3 268.1 275.1 1.01 7 788 2062 -15.3 -23.3 50 8.0 -16.7 84 14 276.0 276.2 270.1 278.2 0.74 8 750 2433 -17.3 -35.3 19 18.0 -19.5 80 14 277.8 277.8 270.3 278.6 0.25 9 722 2717 -19.3 -39.3 15 20.0 -21.4 77 13 278.6 278.7 270.7 279.2 0.18 10 700 2947 -20.1 -42.1 12 22.0 -22.2 75 13 280.2 280.2 271.5 280.7 0.13 11 650 3493 -21.1 -47.1 8 26.0 -23.2 54 15 285.1 285.1 274.2 285.4 0.08 12 590 4201 -24.7 -49.7 8 25.0 -26.5 27 17 288.9 288.9 276.2 289.2 0.07 13 500 5380 -34.1 -58.1 7 24.0 -35.0 340 21 291.5 291.5 277.4 291.6 0.03 14 434 6363 -40.7 -63.7 7 23.0 -41.3 324 47 295.1 295.1 279.1 295.2 0.02 15 400 6920 -41.7 -63.7 7 22.0 -42.3 315 62 300.8 300.8 281.7 300.9 0.02 16 382 7231 -41.7 -63.7 7 22.0 -42.3 311 68 304.8 304.8 283.3 304.9 0.02 17 366 7517 -45.1 -65.1 9 20.0 -45.5 308 74 304.0 304.0 283.0 304.1 0.02 18 310 8608 -51.0 -69.1 10 18.1 -51.2 295 95 310.6 310.6 285.5 310.6 0.01 19 307 8671 -51.3 -69.3 10 18.0 -51.5 296 94 311.0 311.0 285.7 311.0 0.01 20 300 8820 -52.5 -69.5 11 17.0 -52.7 300 93 311.3 311.4 285.8 311.4 0.01 21 250 9970 -62.7 -78.7 10 16.0 -62.8 295 81 312.9 312.9 286.4 312.9 0.00 22 237 10296 -64.9 -79.9 11 15.0 -65.0 285 73 314.3 314.3 286.9 314.4 0.00 23 229 10508 -57.7 -73.7 11 16.0 -57.9 283 66 328.4 328.4 291.3 328.5 0.01 24 213 10965 -56.1 -72.1 12 16.0 -56.3 279 51 337.8 337.8 293.8 337.8 0.01 25 211 11025 -52.7 -68.7 13 16.0 -53.0 278 49 344.0 344.0 295.3 344.1 0.02 26 200 11370 -51.5 -68.5 11 17.0 -51.9 275 38 351.2 351.2 296.9 351.3 0.02 27 197 11468 -51.3 -68.3 11 17.0 -51.7 274 38 353.1 353.1 297.3 353.1 0.02 28 161 12766 -55.7 -73.7 9 18.0 -56.0 264 41 366.6 366.6 299.9 366.7 0.01 29 150 13220 -52.9 -71.9 8 19.0 -53.3 260 42 378.9 378.9 302.1 379.0 0.02 30 145 13440 -48.5 -68.5 8 20.0 -49.2 257 39 390.3 390.3 303.9 390.4 0.03 31 125 14414 -48.5 -68.5 8 20.0 -49.3 247 28 407.2 407.2 306.2 407.3 0.03 32 114 15023 -45.7 -67.7 7 22.0 -46.9 240 21 423.3 423.3 308.1 423.5 0.04 33 111 15201 -42.1 -66.1 6 24.0 -43.9 238 19 433.3 433.3 309.2 433.5 0.05 34 100 15900 -46.1 -70.1 5 24.0 -47.4 230 11 438.7 438.7 309.7 438.8 0.03 35 94 16314 -43.9 -68.9 5 25.0 -45.6 221 10 450.8 450.8 311.0 451.0 0.04 36 77 17641 -48.9 -72.9 4 24.0 -50.2 193 8 466.9 466.9 312.4 467.0 0.03 37 74 17903 -47.1 -71.1 5 24.0 -48.7 188 8 476.0 476.0 313.1 476.2 0.04 38 70 18270 -48.9 -72.9 4 24.0 -50.3 180 7 479.8 479.8 313.4 479.9 0.03 39 61 19173 -50.3 -74.3 4 24.0 -51.7 182 14 495.9 495.9 314.7 496.1 0.03 40 56 19740 -44.3 -69.3 5 25.0 -46.8 183 19 521.9 521.9 316.4 522.3 0.06 41 50 20500 -44.7 -69.7 4 25.0 -47.4 185 25 538.1 538.1 317.4 538.6 0.06 42 45 21207 -42.9 -67.9 5 25.0 -46.2 180 29 559.0 559.0 318.6 559.6 0.09 43 41 21829 -46.3 -70.3 5 24.0 -49.0 175 32 565.6 565.6 318.9 566.1 0.07 44 32 23499 -39.5 -65.5 5 26.0 -44.9 163 40 625.3 625.4 321.7 626.7 0.18 45 30 23940 -40.3 -66.3 5 26.0 -45.6 160 42 634.8 634.8 322.2 636.1 0.17 46 20 26690 -43.3 -68.3 5 25.0 -48.8 155 50 703.6 703.7 324.6 705.3 0.19 47 14 29085 -44.5 -69.5 5 25.0 -50.8 775.1 775.2 326.7 777.4 0.23 48 11 30709 -42.1 -67.1 5 25.0 -50.3 839.2 839.4 328.2 843.6 0.42 TRP 237 10296 -64.9 -79.9 11 15.0 -65.0 285 73 314.3 314.3 286.9 314.4 0.00 WND 310 8608 -51.0 -69.1 10 18.1 -51.2 295 95 310.6 310.6 285.5 310.6 0.01 Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 33.52 % Est. max temperature: -0.32 C = 31.42 F Sfc-Lift cond lev (LCL): 977.06 mb = 413.29 m = 1355.93 ft T: -5.39 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.26 C Layer 1000.0- 827.0 mb Conv cond level (CCL): 900.39 mb = 1047.96 m = 3438.16 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -0.55 C = 31.02 F Cap Strength: 13.07 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 26.11 C Lifted Index @700 mb: 6.77 C Showalter Index: 14.63 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.70 C K Index: -20.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.97 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 71312.27 J/kg Cap Strength: 14.11 C Lift Cond Lev (LCL): 916.01 mb = 915.93 m = 3004.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 12 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 1028 15 65 5 -4.5 -2.1 | 248 7 6.8 2.8 1 1000 232 90 13 -13.0 0.0 | 161 5 -1.7 4.9 2 925 841 100 11 -10.8 1.9 | 184 7 0.5 6.8 3 850 1490 90 15 -15.0 0.0 | 143 6 -3.7 4.9 4 700 2947 75 13 -12.6 -3.4 | 141 2 -1.2 1.5 5 500 5380 340 21 7.2 -19.7 | 309 24 18.5 -14.8 6 400 6920 315 62 43.8 -43.8 | 305 68 55.1 -38.9 7 310 8608 295 95 86.1 -40.1 | 290 104 97.4 -35.3 8 300 8820 300 93 80.5 -46.5 | 294 101 91.8 -41.6 9 250 9970 295 81 73.4 -34.2 | 289 90 84.7 -29.3 10 237 10296 285 73 70.5 -18.9 | 280 83 81.8 -14.0 11 200 11370 275 38 37.9 -3.3 | 268 49 49.2 1.6 12 150 13220 260 42 41.4 7.3 | 257 54 52.7 12.2 13 100 15900 230 11 8.4 7.1 | 239 23 19.7 12.0 14 70 18270 180 7 0.0 7.0 | 224 16 11.3 11.9 15 50 20500 185 25 2.2 24.9 | 204 33 13.5 29.8 16 30 23940 160 42 -14.4 39.5 | 176 44 -3.1 44.4 17 20 26690 155 50 -21.1 45.3 | 169 51 -9.8 50.2 Wind Parameters Mean winds (0-6000m): 36.6 at 16.4 knts Storm direction: 66.6 at 12.3 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -123.3 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -15.4 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 22.56 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 89 11 184 5| 8.3 0.0 8.3| 1.2 -7.5 -6.2 -12.5 -0.59| 10.5 -6.2 1000 93 11 181 6| 4.3 0.0 4.3| 3.1 -9.3 -6.2 -6.2 -0.47| 6.5 -3.1 1500 93 12 173 6| 2.8 1.2 4.0| 3.1 -14.8 -11.7 -7.8 -0.58| 5.5 -3.2 2000 91 13 165 5| 2.1 0.9 3.1| 3.1 -15.1 -12.0 -6.0 -0.54| 4.5 -2.4 2500 89 13 161 5| 1.7 0.9 2.6| 3.1 -15.2 -12.1 -4.8 -0.51| 3.9 -2.0 3000 87 13 158 5| 1.4 1.0 2.4| 3.1 -15.4 -12.3 -4.1 -0.48| 3.6 -1.7 4000 78 13 139 3| 1.1 2.0 3.1| 3.1 -21.6 -18.4 -4.6 -0.51| 4.1 -2.1 5000 62 14 37 2| 0.9 2.6 3.5| 3.1 -49.1 -46.0 -9.2 -0.52| 4.6 -2.4 6000 37 16 350 8| 0.7 4.0 4.7| 15.2 -70.0 -54.7 -9.1 -0.37| 5.7 -2.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260112.00.gif