UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 27 APR 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 1011 19 1.0 0.1 94 0.9 0.6 180 5 273.3 273.9 273.2 283.6 3.81 1 1002 91 0.6 -3.3 75 3.9 -0.9 188 10 273.6 274.1 272.2 281.8 2.99 2 1000 107 0.6 -3.3 75 3.9 -0.9 190 11 273.8 274.2 272.3 281.9 2.99 3 925 727 -3.7 -6.5 81 2.8 -4.7 260 9 275.5 276.0 272.6 282.6 2.54 4 850 1388 -8.9 -13.0 72 4.1 -10.0 300 3 276.8 277.1 272.1 281.5 1.65 5 768 2167 -15.1 -19.6 68 4.5 -16.0 308 7 278.3 278.5 271.9 281.4 1.05 6 748 2367 -15.7 -19.8 71 4.1 -16.6 310 8 279.7 279.9 272.8 282.9 1.06 7 742 2428 -15.9 -20.3 69 4.4 -16.8 310 9 280.2 280.3 273.0 283.2 1.03 8 736 2489 -14.5 -20.5 60 6.0 -15.8 311 9 282.3 282.5 274.2 285.4 1.02 9 710 2762 -14.7 -28.7 29 14.0 -17.0 314 10 285.0 285.1 274.9 286.6 0.50 10 706 2805 -14.7 -29.7 27 15.0 -17.1 314 11 285.5 285.6 275.0 287.0 0.46 11 700 2870 -15.1 -30.1 27 15.0 -17.5 315 11 285.8 285.8 275.2 287.2 0.45 12 618 3802 -19.7 -36.7 21 17.0 -21.8 302 22 290.9 290.9 277.5 291.7 0.27 13 597 4059 -18.7 -37.7 17 19.0 -21.1 298 26 294.9 294.9 279.4 295.7 0.25 14 564 4481 -20.1 -43.1 11 23.0 -22.6 293 31 298.1 298.1 280.7 298.6 0.15 15 513 5175 -25.9 -36.9 35 11.0 -27.2 283 40 299.3 299.3 281.5 300.3 0.31 16 500 5360 -26.9 -37.9 35 11.0 -28.1 280 42 300.2 300.3 281.8 301.2 0.29 17 494 5447 -26.5 -37.5 35 11.0 -27.8 280 43 301.8 301.8 282.5 302.8 0.31 18 449 6130 -31.9 -49.9 15 18.0 -33.0 278 47 303.3 303.4 282.8 303.7 0.09 19 400 6940 -36.3 -56.3 11 20.0 -37.2 275 52 307.8 307.8 284.5 308.0 0.05 20 392 7079 -36.7 -56.7 11 20.0 -37.6 274 53 309.1 309.1 285.0 309.2 0.05 21 300 8870 -50.7 -62.7 23 12.0 -51.0 260 64 313.9 313.9 286.8 314.0 0.03 22 275 9432 -55.5 -66.8 23 11.3 -55.6 265 66 314.9 314.9 287.1 315.0 0.02 23 265 9668 -57.5 -68.5 23 11.0 -57.6 265 60 315.3 315.3 287.2 315.3 0.01 24 250 10040 -53.9 -64.9 25 11.0 -54.1 270 50 325.9 325.9 290.6 326.0 0.02 25 244 10196 -50.9 -61.9 26 11.0 -51.2 269 49 332.7 332.7 292.5 332.9 0.04 26 211 11147 -46.1 -60.1 19 14.0 -46.7 266 41 354.3 354.3 297.6 354.5 0.06 27 200 11500 -47.5 -63.5 14 16.0 -48.0 265 38 357.6 357.6 298.2 357.7 0.04 28 150 13400 -48.9 -69.9 7 21.0 -49.6 260 40 385.8 385.8 303.2 385.9 0.02 29 146 13578 -48.7 -70.7 6 22.0 -49.4 260 39 389.1 389.2 303.7 389.2 0.02 30 118 14960 -54.1 -77.1 4 23.0 -54.6 260 32 403.6 403.6 305.7 403.7 0.01 31 113 15240 -51.3 -74.3 5 23.0 -52.0 260 31 413.9 413.9 307.0 414.0 0.01 32 100 16030 -53.5 -76.5 4 23.0 -54.1 260 27 424.4 424.4 308.2 424.4 0.01 33 90 16711 -51.3 -74.3 5 23.0 -52.2 254 23 441.7 441.7 310.1 441.8 0.02 34 79 17551 -55.1 -78.1 4 23.0 -55.8 247 18 450.6 450.6 310.9 450.7 0.01 35 74 17970 -53.1 -76.1 4 23.0 -53.9 243 15 463.4 463.4 312.1 463.5 0.02 36 71 18238 -51.5 -74.5 5 23.0 -52.5 241 14 472.3 472.3 312.8 472.4 0.02 37 70 18330 -52.3 -75.3 5 23.0 -53.3 240 13 472.5 472.5 312.8 472.6 0.02 38 56 19768 -53.9 -76.9 4 23.0 -54.9 220 13 500.0 500.0 314.9 500.1 0.02 39 50 20500 -51.7 -74.7 5 23.0 -53.1 210 13 521.6 521.6 316.4 521.8 0.03 40 30 23810 -51.1 -74.1 5 23.0 -53.3 190 5 605.3 605.4 320.9 605.7 0.06 41 20 26440 -51.9 -74.9 5 23.0 -54.7 50 5 677.3 677.3 323.7 677.9 0.07 42 17 27493 -52.1 -75.1 5 23.0 -55.2 708.9 708.9 324.7 709.6 0.08 43 16 27890 -46.9 -70.9 5 24.0 -51.8 738.3 738.3 325.7 739.8 0.17 44 13 29261 -48.5 -72.5 5 24.0 -53.5 777.9 778.0 326.7 779.5 0.16 45 12 29791 -45.9 -69.9 5 24.0 -52.1 805.1 805.2 327.4 807.7 0.26 TRP 265 9668 -57.5 -68.5 23 11.0 -57.6 265 60 315.3 315.3 287.2 315.3 0.01 WND 275 9432 -55.5 -66.8 23 11.3 -55.6 265 66 314.9 314.9 287.1 315.0 0.02 Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: 989.53 mb = 193.51 m = 634.87 ft Wetbulb zero: 1007.28 mb = 48.81 m = 160.14 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 46.81 % Est. max temperature: 4.35 C = 39.83 F Sfc-Lift cond lev (LCL): 996.80 mb = 132.51 m = 434.75 ft T: 0.42 C 700-500 lapse rate: 4.74 C/km ThetaE index: 1.82 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 894.09 mb = 992.67 m = 3256.76 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 3.78 C = 38.80 F Cap Strength: 14.57 C Lifted Index: 15.21 C Risk: None Lifted Index @300 mb: 22.41 C Lifted Index @700 mb: 5.86 C Showalter Index: 15.80 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.90 C K Index: -10.00 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.52 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 70601.32 J/kg Cap Strength: 15.06 C Lift Cond Lev (LCL): 913.35 mb = 826.11 m = 2710.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 15 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 1011 19 180 5 0.0 5.0 | 145 19 -10.6 15.2 1 1000 107 190 11 1.9 10.8 | 158 23 -8.7 21.0 2 925 727 260 9 8.9 1.6 | 172 12 -1.7 11.7 3 850 1388 300 3 2.6 -1.5 | 137 12 -8.0 8.7 4 700 2870 315 11 7.8 -7.8 | 131 4 -2.8 2.4 5 500 5360 280 42 41.4 -7.3 | 265 31 30.8 2.9 6 400 6940 275 52 51.8 -4.5 | 262 42 41.2 5.6 7 300 8870 260 64 63.0 11.1 | 248 57 52.4 21.3 8 275 9432 265 66 65.7 5.8 | 254 57 55.2 15.9 9 265 9668 265 60 59.8 5.2 | 253 52 49.2 15.4 10 250 10040 270 50 50.0 -0.0 | 256 41 39.4 10.2 11 200 11500 265 38 37.9 3.3 | 244 30 27.3 13.5 12 150 13400 260 40 39.4 6.9 | 239 34 28.8 17.1 13 100 16030 260 27 26.6 4.7 | 227 22 16.0 14.9 14 70 18330 240 13 11.3 6.5 | 182 17 0.7 16.7 15 50 20500 210 13 6.5 11.3 | 169 22 -4.1 21.4 16 30 23810 190 5 0.9 4.9 | 147 18 -9.7 15.1 17 20 26440 50 5 -3.8 -3.2 | 116 16 -14.4 7.0 Wind Parameters Mean winds (0-6000m): 283.9 at 19.6 knts Storm direction: 313.9 at 14.7 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -4.3 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -19.4 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 51.23 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 ------------------------------------------------------------------------------- 500 208 10 163 20| 8.3 0.0 8.3| 47.6 0.0 47.6 95.2 0.63| 14.8 9.3 1000 230 9 168 16| 4.4 0.0 4.4| 48.8 -9.1 39.7 39.7 0.28| 11.2 3.2 1500 240 8 164 14| 2.6 0.0 2.6| 49.1 -18.5 30.7 20.4 0.11| 8.9 1.0 2000 253 7 162 13| 2.6 0.0 2.6| 49.8 -18.5 31.4 15.7 0.11| 7.4 0.8 2500 269 7 161 11| 2.7 0.0 2.7| 49.8 -18.8 31.1 12.4 0.10| 6.5 0.6 3000 283 8 160 9| 2.9 0.0 2.9| 50.1 -19.4 30.7 10.2 0.08| 6.1 0.5 4000 293 10 170 6| 2.1 1.7 3.8| 51.3 -20.3 30.9 7.7 0.12| 6.3 0.8 5000 289 15 212 6| 1.7 2.8 4.5| 51.3 -39.8 11.4 2.3 0.03| 6.5 0.2 6000 284 20 237 10| 1.4 3.1 4.5| 51.3 -59.8 -8.5 -1.4 -0.01| 6.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250427.00.gif