UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 5 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 ------------------------------------------------------------------------------- 0 1000 -89 SFC 987 15 -1.1 -6.0 69 4.9 -2.8 270 11 273.1 273.5 271.1 279.9 2.47 2 925 527 -6.5 -12.5 62 6.0 -8.1 260 13 272.7 272.9 269.4 277.1 1.58 3 883 888 -9.9 -13.7 74 3.8 -10.9 274 11 272.8 273.0 269.3 277.0 1.50 4 850 1181 -10.9 -13.8 79 2.9 -11.6 285 9 274.7 275.0 270.6 279.1 1.55 5 801 1635 -12.9 -16.4 75 3.5 -13.7 288 8 277.3 277.5 271.8 281.1 1.32 6 700 2647 -20.3 -26.3 59 6.0 -21.2 295 5 280.0 280.1 272.3 281.9 0.64 7 582 3985 -31.5 -37.5 55 6.0 -32.0 240 6 282.1 282.2 272.9 282.9 0.26 8 535 4579 -33.7 -40.7 49 7.0 -34.2 215 7 286.4 286.4 275.1 287.0 0.20 9 500 5050 -38.1 -45.1 48 7.0 -38.5 195 7 286.6 286.6 275.1 287.0 0.14 10 492 5160 -39.1 -46.1 47 7.0 -39.4 191 8 286.7 286.7 275.2 287.1 0.12 11 461 5604 -38.9 -45.9 48 7.0 -39.2 173 13 292.3 292.3 278.0 292.8 0.14 12 400 6560 -45.1 -53.1 40 8.0 -45.3 135 23 296.4 296.4 279.8 296.6 0.07 13 366 7151 -48.5 -56.5 39 8.0 -48.7 133 25 299.5 299.5 281.2 299.7 0.05 14 310 8237 -52.5 -61.5 33 9.0 -52.7 130 29 308.4 308.4 284.8 308.6 0.03 15 300 8450 -52.1 -60.1 38 8.0 -52.2 135 27 311.9 311.9 286.1 312.1 0.04 16 252 9578 -52.1 -61.1 33 9.0 -52.3 173 21 327.9 327.9 291.2 328.0 0.04 17 250 9630 -51.5 -60.5 33 9.0 -51.7 175 21 329.5 329.5 291.6 329.7 0.04 18 222 10410 -47.7 -57.7 31 10.0 -48.1 186 20 346.7 346.7 296.0 347.0 0.07 19 200 11100 -48.3 -58.3 31 10.0 -48.7 195 19 356.3 356.3 298.0 356.6 0.07 20 179 11824 -50.3 -60.3 30 10.0 -50.7 201 22 364.5 364.5 299.6 364.8 0.06 21 150 12980 -47.7 -58.7 27 11.0 -48.3 210 27 387.9 387.9 303.5 388.3 0.09 22 100 15670 -45.9 -57.9 25 12.0 -47.0 225 35 439.0 439.1 309.8 439.9 0.15 23 80 17160 -43.7 -56.7 22 13.0 -45.3 225 30 472.5 472.6 313.0 473.8 0.22 24 70 18050 -47.1 -60.1 21 13.0 -48.4 225 27 483.6 483.7 313.8 484.6 0.17 25 66 18439 -48.3 -61.3 21 13.0 -49.6 222 26 489.2 489.3 314.2 490.1 0.15 26 59 19182 -46.5 -59.5 21 13.0 -48.1 215 23 509.2 509.3 315.7 510.5 0.21 27 51 20141 -51.1 -64.1 20 13.0 -52.3 206 19 520.1 520.1 316.4 521.0 0.14 28 50 20270 -49.7 -63.7 18 14.0 -51.1 205 19 526.4 526.4 316.8 527.3 0.15 29 42 21408 -49.1 -63.1 18 14.0 -50.8 220 18 554.7 554.8 318.4 556.0 0.19 30 31 23371 -54.7 -68.7 16 14.0 -56.1 247 15 590.0 590.0 320.2 590.8 0.12 31 30 23580 -54.3 -68.3 16 14.0 -55.7 250 15 596.6 596.7 320.5 597.6 0.13 32 20 26170 -54.5 -68.5 16 14.0 -56.5 265 17 669.4 669.4 323.4 670.9 0.19 33 16 27596 -55.5 -69.5 16 14.0 -57.6 710.2 710.3 324.8 712.0 0.21 TRP 310 8237 -52.5 -61.5 33 9.0 -52.7 130 29 308.4 308.4 284.8 308.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 61.98 % Est. max temperature: 1.22 C = 34.19 F Sfc-Lift cond lev (LCL): 914.05 mb = 619.50 m = 2032.44 ft T: -7.37 C 700-500 lapse rate: 7.41 C/km ThetaE index: 2.86 C Layer 925.0- 850.0 mb Conv cond level (CCL): 818.61 mb = 1468.71 m = 4818.54 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 2.17 C = 35.91 F Cap Strength: 7.59 C Lifted Index: 7.47 C Risk: None Lifted Index @300 mb: 24.11 C Lifted Index @700 mb: 3.94 C Showalter Index: 6.53 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.30 C K Index: 7.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.09 J/kg Max Up Vert Vel: 1.48 m/s Conv Inhibition (B-): 57039.01 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 863.98 mb = 1055.39 m = 3462.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 6 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 ---------------------------------------------------------- 0 987 15 270 11 11.0 -0.0 | 267 5 4.8 0.2 1 925 527 260 13 12.8 2.3 | 250 7 6.6 2.5 2 850 1181 285 9 8.7 -2.3 | 310 3 2.5 -2.1 3 700 2647 295 5 4.5 -2.1 | 41 3 -1.7 -1.9 4 500 5050 195 7 1.8 6.8 | 148 8 -4.4 7.0 5 400 6560 135 23 -16.3 16.3 | 126 28 -22.5 16.5 6 310 8237 130 29 -22.2 18.6 | 124 34 -28.4 18.9 7 300 8450 135 27 -19.1 19.1 | 127 32 -25.3 19.3 8 250 9630 175 21 -1.8 20.9 | 159 23 -8.0 21.1 9 200 11100 195 19 4.9 18.4 | 176 19 -1.3 18.6 10 150 12980 210 27 13.5 23.4 | 197 25 7.3 23.6 11 100 15670 225 35 24.7 24.7 | 217 31 18.6 25.0 12 70 18050 225 27 19.1 19.1 | 214 23 12.9 19.3 13 50 20270 205 19 8.0 17.2 | 186 18 1.8 17.4 14 30 23580 250 15 14.1 5.1 | 236 10 7.9 5.3 15 20 26170 265 17 16.9 1.5 | 261 11 10.7 1.7 Wind Parameters Mean winds (0-6000m): 242.0 at 8.3 knts Storm direction: 272.0 at 6.2 knts Shear (0-3000m) pos: 1.5 neg: 0.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 147.1 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -2.8 tot: 6.1 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 3.87 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 ------------------------------------------------------------------------------- 500 265 12 257 6| 0.0 2.9 2.9| 0.0 -2.8 -2.8 -5.6 -0.63| 2.9 -1.8 1000 266 12 260 6| 2.4 1.5 3.9| 5.0 -2.8 2.3 2.3 0.24| 3.9 0.9 1500 271 11 269 5| 2.3 1.0 3.3| 6.9 -2.8 4.1 2.7 0.39| 3.4 1.3 2000 274 10 278 4| 2.0 0.7 2.8| 7.7 -2.8 4.9 2.5 0.45| 2.9 1.3 2500 276 9 286 3| 1.9 0.6 2.4| 8.5 -2.8 5.7 2.3 0.51| 2.6 1.4 3000 278 8 292 2| 1.5 0.7 2.2| 8.9 -2.8 6.1 2.0 0.50| 2.5 1.2 4000 274 8 281 2| 1.2 1.0 2.2| 9.4 -2.8 6.6 1.6 0.49| 2.4 1.2 5000 264 7 233 2| 0.9 1.1 2.1| 9.4 -5.6 3.8 0.8 0.31| 2.4 0.8 6000 242 8 195 4| 0.8 1.9 2.7| 10.6 -20.2 -9.6 -1.6 0.13| 3.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260105.12.gif