UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 4 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 1017 15 2.2 -1.6 76 3.8 0.7 110 11 274.0 274.6 272.9 283.1 3.34 1 1000 151 1.4 -3.6 69 5.0 -0.5 155 9 274.5 275.0 272.6 282.6 2.92 2 925 773 -4.1 -8.1 74 4.0 -5.4 170 15 275.1 275.5 271.9 281.4 2.24 3 907 928 -5.1 -8.8 75 3.7 -6.3 170 22 275.6 276.0 272.1 281.7 2.16 4 898 1006 -4.5 -8.3 75 3.8 -5.7 170 25 277.0 277.4 273.1 283.4 2.27 5 872 1240 -0.3 -13.3 37 13.0 -4.4 170 35 283.8 284.0 275.8 288.4 1.57 6 852 1425 -1.3 -25.3 14 24.0 -6.8 170 43 284.6 284.7 274.8 286.4 0.57 7 850 1444 -1.5 -25.5 14 24.0 -7.0 170 44 284.6 284.7 274.8 286.3 0.56 8 773 2194 -4.5 -8.0 76 3.5 -5.8 177 46 289.2 289.7 280.1 297.1 2.70 9 700 2968 -8.5 -10.8 83 2.3 -9.3 185 48 293.1 293.5 281.4 300.3 2.39 10 613 3983 -14.5 -18.0 75 3.5 -15.4 187 45 297.5 297.8 282.3 302.2 1.51 11 500 5490 -25.9 -29.4 72 3.5 -26.4 190 40 301.5 301.6 282.8 303.7 0.67 12 400 7080 -37.9 -41.9 66 4.0 -38.2 215 44 305.7 305.8 284.0 306.6 0.24 13 300 9000 -49.9 -54.3 60 4.4 -50.0 250 87 315.0 315.0 287.2 315.3 0.08 14 284 9356 -53.1 -57.8 57 4.7 -53.2 248 97 315.4 315.4 287.3 315.6 0.05 15 250 10170 -58.0 -62.8 54 4.7 -58.1 245 120 319.8 319.8 288.7 319.9 0.03 16 218 11027 -63.3 -68.1 52 4.8 -63.3 250 93 324.4 324.4 290.1 324.5 0.02 17 204 11437 -63.5 -68.5 51 5.0 -63.6 254 76 330.3 330.3 291.8 330.4 0.02 18 200 11560 -61.9 -66.9 51 5.0 -62.0 255 71 334.7 334.7 293.0 334.8 0.02 19 159 12976 -60.9 -66.9 45 6.0 -61.0 251 61 359.1 359.1 298.5 359.3 0.03 20 153 13216 -57.5 -63.5 46 6.0 -57.6 250 59 368.9 368.9 300.4 369.1 0.05 21 150 13340 -58.9 -64.9 46 6.0 -59.0 250 58 368.6 368.6 300.4 368.8 0.04 22 130 14239 -58.9 -64.9 46 6.0 -59.0 238 53 384.0 384.0 302.9 384.2 0.05 23 110 15307 -51.3 -59.3 38 8.0 -51.8 223 47 417.1 417.1 307.4 417.7 0.12 24 100 15920 -56.1 -65.1 31 9.0 -56.4 215 44 419.3 419.3 307.7 419.6 0.06 25 90 16584 -58.5 -68.5 27 10.0 -58.8 218 47 427.4 427.4 308.6 427.6 0.04 26 81 17252 -53.9 -65.9 22 12.0 -54.5 221 50 449.9 449.9 310.9 450.3 0.07 27 70 18190 -52.5 -65.5 19 13.0 -53.3 225 54 472.1 472.1 312.8 472.6 0.08 28 68 18378 -52.5 -66.5 17 14.0 -53.4 225 53 476.0 476.0 313.2 476.4 0.07 29 66 18571 -52.9 -66.9 17 14.0 -53.7 224 52 479.2 479.2 313.4 479.6 0.07 30 59 19305 -47.1 -63.1 14 16.0 -48.8 222 49 507.9 507.9 315.5 508.7 0.13 31 50 20400 -48.3 -66.3 11 18.0 -50.1 220 44 529.6 529.7 316.9 530.3 0.10 32 45 21090 -50.1 -69.1 9 19.0 -51.8 217 43 541.5 541.5 317.6 542.0 0.08 33 41 21704 -45.7 -66.7 8 21.0 -48.4 214 42 567.1 567.1 319.0 567.9 0.12 34 38 22206 -49.1 -69.1 8 20.0 -51.2 212 41 570.9 570.9 319.2 571.5 0.09 35 33 23135 -46.9 -68.9 6 22.0 -49.8 208 39 600.2 600.2 320.6 601.0 0.11 36 30 23760 -51.3 -72.3 6 21.0 -53.5 205 38 604.8 604.8 320.9 605.3 0.07 37 27 24451 -46.5 -69.5 6 23.0 -50.1 200 37 636.8 636.8 322.2 637.7 0.12 38 21 26094 -52.5 -74.5 5 22.0 -55.1 187 34 666.1 666.1 323.3 666.7 0.08 39 20 26410 -51.1 -73.1 6 22.0 -54.1 185 33 679.8 679.8 323.8 680.6 0.10 40 14 28761 -45.1 -68.1 6 23.0 -51.0 773.1 773.2 326.6 775.9 0.29 41 11 30366 -46.9 -70.9 5 24.0 -53.0 821.8 821.9 327.8 824.3 0.24 TRP 218 11027 -63.3 -68.1 52 4.8 -63.3 250 93 324.4 324.4 290.1 324.5 0.02 WND 250 10170 -58.0 -62.8 54 4.7 -58.1 245 120 319.8 319.8 288.7 319.9 0.03 Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 980.91 mb = 309.33 m = 1014.84 ft Wetbulb zero: 1007.36 mb = 91.92 m = 301.57 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 68.98 % Est. max temperature: 12.18 C = 53.93 F Sfc-Lift cond lev (LCL): 958.71 mb = 487.43 m = 1599.16 ft T: -1.57 C 700-500 lapse rate: 6.90 C/km ThetaE index: 2.04 C Layer 852.0- 773.0 mb Conv cond level (CCL): 677.06 mb = 3222.84 m = 10573.48 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 22.47 C = 72.44 F Cap Strength: 14.89 C Lifted Index: 16.38 C Risk: None Lifted Index @300 mb: 23.38 C Lifted Index @700 mb: 12.63 C Showalter Index: 13.10 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 0.40 C K Index: -3.40 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.38 J/kg Max Up Vert Vel: 2.18 m/s Conv Inhibition (B-): 72108.47 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 902.40 mb = 967.91 m = 3175.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 29 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 1017 15 110 11 -10.3 3.8 | 52 33 -26.0 -20.6 1 1000 151 155 9 -3.8 8.2 | 50 25 -19.5 -16.3 2 925 773 170 15 -2.6 14.8 | 62 21 -18.3 -9.6 3 850 1444 170 44 -7.6 43.3 | 129 30 -23.3 18.9 4 700 2968 185 48 4.2 47.8 | 154 26 -11.5 23.4 5 500 5490 190 40 6.9 39.4 | 150 17 -8.7 15.0 6 400 7080 215 44 25.2 36.0 | 219 15 9.5 11.6 7 300 9000 250 87 81.8 29.8 | 265 66 66.1 5.3 8 250 10170 245 120 108.8 50.7 | 254 97 93.1 26.3 9 218 11027 250 93 87.4 31.8 | 264 72 71.7 7.4 10 200 11560 255 71 68.6 18.4 | 277 53 52.9 -6.0 11 150 13340 250 58 54.5 19.8 | 277 39 38.8 -4.6 12 100 15920 215 44 25.2 36.0 | 219 15 9.5 11.6 13 70 18190 225 54 38.2 38.2 | 239 26 22.5 13.8 14 50 20400 220 44 28.3 33.7 | 234 16 12.6 9.3 15 30 23760 205 38 16.1 34.4 | 182 10 0.4 10.0 16 20 26410 185 33 2.9 32.9 | 123 15 -12.8 8.5 Wind Parameters Mean winds (0-6000m): 182.7 at 38.7 knts Storm direction: 212.7 at 29.0 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 267.6 neg: -1.6 tot: 266.0 m^2/s^2 ave: 88.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 119.05 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 ------------------------------------------------------------------------------- 500 153 11 54 25| 11.0 0.0 11.0| 16.5 -1.6 15.0 29.9 0.20| 11.8 2.4 1000 163 14 60 23| 11.4 0.0 11.4| 82.4 -1.6 80.8 80.8 0.59| 12.8 7.5 1500 167 21 79 21| 13.7 0.0 13.7|182.9 -1.6 181.4 120.9 0.70| 15.0 10.5 2000 170 27 96 21| 10.8 0.0 10.8|212.3 -1.6 210.7 105.4 0.72| 12.3 8.8 2500 172 31 107 21| 9.1 0.0 9.1|241.4 -1.6 239.8 95.9 0.74| 10.7 7.9 3000 175 34 116 21| 7.9 0.0 7.9|267.6 -1.6 266.0 88.7 0.75| 9.6 7.2 4000 178 37 126 21| 5.6 0.0 5.6|267.6 -3.9 263.7 65.9 0.70| 7.6 5.4 5000 181 38 132 21| 4.2 0.0 4.2|267.6 -7.4 260.1 52.0 0.65| 6.5 4.2 6000 183 39 136 20| 3.6 0.0 3.6|290.9 -9.1 281.8 47.0 0.66| 6.0 4.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251204.00.gif