UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 15 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 1018 16 4.4 1.9 84 2.5 3.3 180 15 276.1 276.9 275.5 287.9 4.31 1 1015 40 6.4 2.7 77 3.7 4.7 185 15 278.4 279.1 277.1 290.9 4.57 2 1003 138 6.4 0.4 65 6.0 3.7 205 13 279.3 280.0 276.7 290.2 3.92 3 1000 162 6.8 0.8 66 6.0 4.1 210 13 280.0 280.6 277.3 291.2 4.05 4 975 371 10.4 -3.6 37 14.0 4.4 221 13 285.6 286.1 278.7 294.2 3.00 5 956 534 9.6 -6.4 32 16.0 3.1 230 13 286.4 286.8 278.4 293.6 2.47 6 925 806 8.6 -7.4 31 16.0 2.2 245 13 288.1 288.5 279.1 295.1 2.37 7 850 1497 4.2 -9.8 35 14.0 -1.0 280 13 290.5 290.9 280.0 296.9 2.13 8 838 1613 3.6 -9.4 38 13.0 -1.3 280 14 291.1 291.5 280.3 297.8 2.23 9 700 3044 -7.7 -15.7 53 8.0 -10.1 285 25 294.0 294.2 280.8 298.9 1.61 10 670 3382 -10.9 -17.9 56 7.0 -12.8 286 27 294.1 294.3 280.6 298.4 1.39 11 658 3521 -11.7 -18.7 56 7.0 -13.5 286 28 294.7 294.9 280.8 298.8 1.33 12 609 4110 -14.7 -28.7 29 14.0 -17.3 287 31 297.8 297.9 281.2 299.8 0.59 13 516 5341 -24.1 -42.1 17 18.0 -25.9 290 39 300.9 301.0 282.0 301.6 0.18 14 500 5570 -25.9 -41.9 21 16.0 -27.5 290 40 301.5 301.5 282.3 302.1 0.19 15 477 5908 -28.7 -41.7 28 13.0 -29.9 290 40 302.1 302.1 282.5 302.8 0.21 16 445 6403 -30.5 -40.5 37 10.0 -31.4 290 39 305.9 305.9 284.1 306.8 0.25 17 400 7150 -36.5 -42.5 54 6.0 -37.0 290 38 307.6 307.6 284.7 308.4 0.23 18 384 7432 -39.1 -45.1 53 6.0 -39.5 289 39 307.7 307.8 284.7 308.4 0.18 19 332 8419 -45.1 -49.9 58 4.8 -45.3 284 42 312.6 312.6 286.4 313.0 0.12 20 318 8706 -46.9 -51.8 57 4.9 -47.1 282 43 314.0 314.0 286.9 314.4 0.10 21 300 9090 -50.1 -54.7 58 4.6 -50.3 280 44 314.7 314.7 287.1 315.0 0.08 22 286 9401 -52.7 -57.4 57 4.7 -52.8 277 45 315.3 315.4 287.3 315.6 0.06 23 263 9939 -55.5 -59.9 58 4.4 -55.6 272 46 318.9 318.9 288.5 319.1 0.05 24 254 10160 -58.3 -62.8 56 4.5 -58.3 270 46 317.9 318.0 288.1 318.1 0.03 25 250 10260 -57.9 -62.4 56 4.5 -58.0 270 46 320.0 320.0 288.8 320.1 0.03 26 200 11660 -60.7 -65.0 57 4.3 -60.7 275 38 336.6 336.6 293.5 336.8 0.03 27 186 12111 -61.3 -65.9 54 4.6 -61.4 278 38 342.7 342.7 295.0 342.9 0.03 28 167 12785 -57.5 -62.5 53 5.0 -57.6 281 38 359.8 359.8 298.7 360.0 0.05 29 150 13460 -58.9 -64.9 46 6.0 -59.0 285 38 368.6 368.6 300.4 368.8 0.04 30 140 13888 -59.3 -65.3 46 6.0 -59.5 286 35 375.2 375.3 301.5 375.4 0.04 31 132 14257 -55.5 -62.5 41 7.0 -55.7 287 32 388.4 388.4 303.6 388.7 0.06 32 116 15069 -58.1 -65.1 40 7.0 -58.3 288 26 398.2 398.2 305.0 398.5 0.05 33 100 16000 -56.7 -64.7 36 8.0 -57.0 290 19 418.2 418.2 307.6 418.5 0.06 34 70 18280 -54.5 -65.5 25 11.0 -55.1 300 15 467.8 467.8 312.5 468.3 0.08 35 63 18951 -56.9 -68.9 21 12.0 -57.5 295 14 476.8 476.8 313.2 477.1 0.06 36 53 20055 -52.7 -66.7 17 14.0 -53.7 288 13 510.7 510.7 315.7 511.3 0.09 37 50 20430 -54.3 -68.3 16 14.0 -55.2 285 13 515.5 515.5 316.1 516.0 0.08 38 48 20693 -55.3 -69.3 16 14.0 -56.2 284 13 519.2 519.2 316.3 519.6 0.07 39 30 23720 -53.5 -71.5 9 18.0 -55.2 275 7 598.8 598.8 320.6 599.4 0.08 40 24 25161 -51.1 -70.1 9 19.0 -53.7 261 6 645.2 645.3 322.6 646.2 0.13 41 20 26340 -53.3 -74.3 6 21.0 -55.8 250 5 673.0 673.1 323.6 673.7 0.08 42 15 28209 -49.5 -71.5 6 22.0 -53.7 743.4 743.4 325.8 744.9 0.16 TRP 254 10160 -58.3 -62.8 56 4.5 -58.3 270 46 317.9 318.0 288.1 318.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 794.04 mb = 2068.62 m = 6786.74 ft Wetbulb zero: 873.66 mb = 1272.68 m = 4175.42 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 37.93 % Est. max temperature: 18.28 C = 64.90 F Sfc-Lift cond lev (LCL): 979.45 mb = 333.20 m = 1093.15 ft T: 9.75 C 700-500 lapse rate: 7.21 C/km ThetaE index: 0.73 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 699.88 mb = 3045.29 m = 9991.00 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 22.31 C = 72.15 F Cap Strength: 7.70 C Lifted Index: 7.89 C Risk: None Lifted Index @300 mb: 15.27 C Lifted Index @700 mb: 5.79 C Showalter Index: 5.25 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 16.10 C K Index: 12.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.43 J/kg Max Up Vert Vel: 9.21 m/s Conv Inhibition (B-): 49546.45 J/kg Cap Strength: 7.87 C Lift Cond Lev (LCL): 802.93 mb = 1952.69 m = 6406.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 19 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 1018 16 180 15 0.0 15.0 | 153 31 -13.9 27.7 1 1000 162 210 13 6.5 11.3 | 163 25 -7.4 24.0 2 925 806 245 13 11.8 5.5 | 174 18 -2.1 18.2 3 850 1497 280 13 12.8 -2.3 | 174 11 -1.1 10.5 4 700 3044 285 25 24.1 -6.5 | 239 12 10.3 6.3 5 500 5570 290 40 37.6 -13.7 | 272 24 23.7 -1.0 6 400 7150 290 38 35.7 -13.0 | 271 22 21.9 -0.3 7 300 9090 280 44 43.3 -7.6 | 260 30 29.5 5.1 8 254 10160 270 46 46.0 -0.0 | 248 35 32.1 12.7 9 250 10260 270 46 46.0 -0.0 | 248 35 32.1 12.7 10 200 11660 275 38 37.9 -3.3 | 249 26 24.0 9.4 11 150 13460 285 38 36.7 -9.8 | 263 23 22.8 2.9 12 100 16000 290 19 17.9 -6.5 | 213 7 4.0 6.2 13 70 18280 300 15 13.0 -7.5 | 171 5 -0.9 5.2 14 50 20430 285 13 12.6 -3.4 | 172 9 -1.3 9.4 15 30 23720 275 7 7.0 -0.6 | 150 14 -6.9 12.1 16 20 26340 250 5 4.7 1.7 | 148 17 -9.2 14.4 Wind Parameters Mean winds (0-6000m): 282.6 at 25.1 knts Storm direction: 312.6 at 18.8 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 92.8 neg: -0.8 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.55 Bulk Shear: 77.66 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 ------------------------------------------------------------------------------- 500 212 13 164 25| 12.1 0.0 12.1| 51.0 0.0 51.0 102.1 0.61| 12.3 7.5 1000 227 13 169 22| 8.9 0.0 8.9| 61.6 0.0 61.6 61.6 0.52| 9.2 4.8 1500 241 13 173 19| 7.4 0.0 7.4| 62.4 -0.8 61.6 41.1 0.40| 8.0 3.2 2000 253 14 177 17| 6.4 0.0 6.4| 72.5 -0.8 71.6 35.8 0.48| 7.0 3.4 2500 261 15 182 15| 5.8 0.0 5.8| 82.5 -0.8 81.7 32.7 0.54| 6.4 3.5 3000 268 16 189 14| 5.5 0.0 5.5| 92.8 -0.8 92.0 30.7 0.58| 6.0 3.5 4000 275 19 204 12| 4.9 0.0 4.9|109.0 -0.8 108.2 27.1 0.60| 5.3 3.2 5000 279 22 221 12| 4.5 0.0 4.5|126.5 -0.8 125.7 25.1 0.60| 4.9 2.9 6000 283 25 236 13| 4.0 0.0 4.0|136.9 -1.8 135.1 22.5 0.59| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250415.12.gif