UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 9 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 1012 15 -0.9 -2.5 89 1.6 -1.5 65 13 271.3 271.8 271.0 279.8 3.14 1 1000 110 -0.3 -4.3 74 4.0 -1.7 70 17 272.9 273.3 271.4 280.4 2.77 2 990 190 -0.9 -5.3 72 4.4 -2.4 71 18 273.0 273.5 271.2 280.2 2.60 3 983 247 -1.5 -6.4 69 4.9 -3.2 71 18 273.0 273.4 270.9 279.6 2.40 4 925 728 -5.1 -10.1 68 5.0 -6.6 75 21 274.1 274.4 270.8 279.4 1.91 5 850 1385 -10.3 -16.3 61 6.0 -11.8 75 27 275.4 275.6 270.5 279.0 1.26 6 806 1792 -13.3 -18.3 66 5.0 -14.4 70 25 276.4 276.6 270.9 279.6 1.12 7 727 2569 -18.3 -28.3 41 10.0 -19.8 59 21 279.2 279.3 271.6 280.7 0.51 8 700 2850 -20.9 -31.9 37 11.0 -22.3 55 19 279.3 279.4 271.4 280.5 0.38 9 678 3085 -23.3 -35.3 32 12.0 -24.6 48 23 279.2 279.3 271.2 280.1 0.28 10 569 4340 -34.5 -45.5 32 11.0 -35.1 9 42 280.4 280.4 271.6 280.8 0.11 11 500 5240 -36.9 -49.9 25 13.0 -37.5 340 56 288.0 288.1 275.8 288.3 0.08 12 488 5407 -37.9 -51.9 22 14.0 -38.5 339 58 288.8 288.8 276.2 289.1 0.06 13 438 6139 -43.8 -57.8 20 14.0 -44.1 335 68 290.5 290.5 276.9 290.6 0.04 14 400 6740 -48.7 -62.7 18 14.0 -48.9 330 64 291.7 291.7 277.5 291.8 0.02 15 347 7665 -55.3 -69.3 16 14.0 -55.4 313 60 294.9 294.9 279.0 294.9 0.01 16 320 8186 -54.7 -67.7 19 13.0 -54.8 303 58 302.6 302.6 282.4 302.7 0.01 17 309 8410 -56.1 -69.1 18 13.0 -56.2 299 57 303.7 303.7 282.9 303.7 0.01 18 302 8557 -52.9 -66.9 17 14.0 -53.1 296 56 310.2 310.2 285.4 310.3 0.02 19 300 8600 -53.1 -67.1 17 14.0 -53.3 295 56 310.5 310.5 285.5 310.6 0.02 20 252 9700 -59.7 -72.7 17 13.0 -59.8 285 35 316.6 316.6 287.6 316.6 0.01 21 250 9750 -59.7 -72.7 17 13.0 -59.8 280 35 317.3 317.3 287.9 317.3 0.01 22 237 10089 -50.5 -64.5 18 14.0 -50.8 274 32 336.1 336.1 293.4 336.2 0.03 23 213 10784 -49.5 -64.5 16 15.0 -49.9 262 26 348.1 348.1 296.3 348.2 0.03 24 209 10908 -45.1 -60.1 17 15.0 -45.7 260 25 356.8 356.8 298.1 357.1 0.06 25 200 11200 -46.9 -62.9 14 16.0 -47.5 255 23 358.5 358.5 298.4 358.7 0.04 26 194 11402 -48.5 -64.5 14 16.0 -49.0 251 23 359.1 359.1 298.5 359.2 0.03 27 171 12243 -45.3 -64.3 10 19.0 -46.2 236 23 377.6 377.6 301.9 377.8 0.04 28 161 12646 -47.5 -66.5 10 19.0 -48.2 229 23 380.4 380.4 302.3 380.6 0.03 29 158 12771 -44.7 -64.7 9 20.0 -45.7 226 23 387.2 387.2 303.4 387.4 0.04 30 150 13120 -45.7 -65.7 9 20.0 -46.6 220 23 391.3 391.3 304.0 391.5 0.04 31 148 13209 -46.1 -67.1 8 21.0 -47.0 220 23 392.1 392.1 304.1 392.3 0.03 32 143 13439 -42.9 -64.9 7 22.0 -44.2 221 23 401.6 401.6 305.5 401.8 0.04 33 100 15840 -44.7 -69.7 4 25.0 -46.2 230 21 441.4 441.4 310.0 441.5 0.03 34 84 17001 -46.5 -70.5 5 24.0 -48.0 225 21 460.3 460.3 311.8 460.5 0.03 35 75 17758 -43.5 -68.5 5 25.0 -45.6 222 21 481.7 481.7 313.6 482.0 0.05 36 70 18220 -45.7 -69.7 5 24.0 -47.6 220 21 486.6 486.6 314.0 486.9 0.05 37 50 20460 -48.1 -72.1 5 24.0 -50.1 190 21 530.1 530.1 316.9 530.4 0.05 38 37 22469 -41.7 -66.7 5 25.0 -45.9 175 23 594.2 594.3 320.4 595.2 0.13 39 30 23890 -41.1 -67.1 4 26.0 -46.2 165 25 632.6 632.7 322.0 633.8 0.15 40 22 25979 -44.1 -69.1 5 25.0 -49.0 169 31 682.3 682.4 323.9 683.7 0.16 41 20 26620 -41.9 -66.9 5 25.0 -48.0 170 33 707.9 708.0 324.7 710.0 0.24 42 17 27710 -46.3 -70.3 5 24.0 -51.2 727.5 727.6 325.3 729.1 0.17 43 14 29006 -44.5 -69.5 5 25.0 -50.8 775.1 775.2 326.7 777.4 0.23 44 11 30604 -49.1 -73.1 4 24.0 -54.4 813.8 813.9 327.6 815.6 0.18 TRP 252 9700 -59.7 -72.7 17 13.0 -59.8 285 35 316.6 316.6 287.6 316.6 0.01 WND 438 6139 -43.8 -57.8 20 14.0 -44.1 335 68 290.5 290.5 276.9 290.6 0.04 Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 46.28 % Est. max temperature: 2.94 C = 37.30 F Sfc-Lift cond lev (LCL): 986.86 mb = 215.67 m = 707.58 ft T: -1.17 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.47 C Layer 990.0- 806.0 mb Conv cond level (CCL): 873.73 mb = 1171.05 m = 3841.99 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 2.74 C = 36.94 F Cap Strength: 2.28 C Lifted Index: 7.26 C Risk: None Lifted Index @300 mb: 21.88 C Lifted Index @700 mb: 1.99 C Showalter Index: 7.85 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 20.60 C K Index: -0.70 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.36 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 70832.08 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 895.03 mb = 983.89 m = 3227.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 25 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 1012 15 65 13 -11.8 -5.5 | 202 14 5.3 13.3 1 1000 110 70 17 -16.0 -5.8 | 185 13 1.1 12.9 2 925 728 75 21 -20.3 -5.4 | 167 14 -3.2 13.3 3 850 1385 75 27 -26.1 -7.0 | 143 15 -9.0 11.8 4 700 2850 55 19 -15.6 -10.9 | 191 8 1.5 7.9 5 500 5240 340 56 19.2 -52.6 | 313 50 36.3 -33.9 6 438 6139 335 68 28.7 -61.6 | 313 63 45.8 -42.9 7 400 6740 330 64 32.0 -55.4 | 307 61 49.1 -36.7 8 300 8600 295 56 50.8 -23.7 | 274 68 67.9 -4.9 9 252 9700 285 35 33.8 -9.1 | 259 52 50.9 9.7 10 250 9750 280 35 34.5 -6.1 | 256 53 51.6 12.7 11 200 11200 255 23 22.2 6.0 | 238 46 39.3 24.7 12 150 13120 220 23 14.8 17.6 | 221 48 31.9 36.4 13 100 15840 230 21 16.1 13.5 | 226 46 33.2 32.2 14 70 18220 220 21 13.5 16.1 | 221 46 30.6 34.8 15 50 20460 190 21 3.6 20.7 | 208 45 20.8 39.4 16 30 23890 165 25 -6.5 24.1 | 194 44 10.6 42.9 17 20 26620 170 33 -5.7 32.5 | 193 52 11.4 51.2 Wind Parameters Mean winds (0-6000m): 12.4 at 33.8 knts Storm direction: 42.4 at 25.4 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -14.4 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -50.7 tot: -30.9 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 110.72 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 71 18 182 13| 7.2 0.0 7.2| 0.0 -23.9 -23.9 -47.8 -0.97| 7.2 -7.0 1000 73 20 173 13| 5.7 0.0 5.7| 0.0 -38.5 -38.5 -38.5 -0.97| 5.7 -5.6 1500 74 22 164 13| 3.8 1.0 4.7| 1.1 -50.4 -49.3 -32.9 -0.90| 5.2 -4.7 2000 73 22 160 13| 2.8 0.9 3.8| 7.6 -50.4 -42.8 -21.4 -0.60| 5.0 -3.0 2500 71 22 160 12| 2.3 1.4 3.6| 15.1 -50.4 -35.2 -14.1 -0.37| 4.8 -1.8 3000 69 22 162 11| 1.9 1.7 3.6| 19.8 -50.7 -30.9 -10.3 -0.23| 4.9 -1.1 4000 57 24 153 7| 1.4 4.0 5.4| 19.9 -58.2 -38.3 -9.6 -0.11| 6.6 -0.8 5000 34 28 344 5| 1.1 5.8 7.0| 19.9-162.3-142.4 -28.5 -0.23| 8.3 -1.9 6000 12 34 325 17| 0.9 6.3 7.3| 22.3-216.4-194.0 -32.3 -0.23| 8.5 -1.9 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260109.00.gif