UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 1 MAY 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 19 2.8 -2.2 70 5.0 0.8 225 7 274.5 275.1 273.1 283.3 3.19 1 1000 163 0.6 -7.4 55 8.0 -2.1 210 7 273.8 274.1 271.0 279.8 2.19 2 978 341 -1.5 -7.5 64 6.0 -3.5 183 7 273.4 273.8 270.8 279.5 2.22 3 925 783 -4.3 -8.6 72 4.3 -5.7 115 7 274.9 275.3 271.7 280.9 2.15 4 907 937 -5.5 -9.3 75 3.8 -6.7 151 7 275.2 275.6 271.8 281.1 2.08 5 850 1443 -7.7 -15.7 53 8.0 -9.8 270 5 278.1 278.3 272.2 281.9 1.32 6 818 1740 -9.9 -17.9 52 8.0 -11.8 275 6 278.8 279.0 272.4 282.2 1.14 7 798 1931 -9.7 -17.7 52 8.0 -11.6 278 7 281.0 281.2 273.8 284.5 1.19 8 700 2933 -14.5 -28.5 29 14.0 -16.9 295 11 286.4 286.5 275.6 288.1 0.52 9 684 3107 -15.7 -30.7 26 15.0 -18.1 294 13 287.0 287.1 275.8 288.4 0.43 10 669 3274 -16.5 -30.5 29 14.0 -18.7 293 14 287.9 288.0 276.3 289.4 0.45 11 632 3701 -16.3 -28.3 35 12.0 -18.4 290 19 292.9 293.0 279.0 294.8 0.59 12 586 4265 -18.7 -27.7 45 9.0 -20.3 287 24 296.5 296.6 280.7 298.6 0.67 13 572 4445 -19.3 -31.3 34 12.0 -21.2 286 26 297.8 297.9 281.1 299.4 0.49 14 563 4562 -20.5 -35.5 25 15.0 -22.5 285 27 297.8 297.8 280.8 298.9 0.33 15 500 5430 -25.3 -33.3 47 8.0 -26.4 280 36 302.2 302.3 282.9 303.7 0.46 16 490 5576 -26.3 -33.3 52 7.0 -27.2 280 37 302.7 302.8 283.1 304.3 0.47 17 459 6043 -29.5 -37.5 46 8.0 -30.4 280 38 304.4 304.5 283.6 305.6 0.33 18 437 6389 -34.1 -42.1 44 8.0 -34.7 280 40 302.9 302.9 282.8 303.7 0.22 19 400 7000 -38.7 -46.7 43 8.0 -39.2 280 42 304.7 304.7 283.5 305.2 0.14 20 310 8708 -53.1 -62.1 33 9.0 -53.2 271 47 307.6 307.6 284.5 307.7 0.03 21 300 8920 -54.3 -63.3 32 9.0 -54.4 270 48 308.8 308.8 284.9 308.9 0.03 22 271 9562 -58.7 -67.7 30 9.0 -58.8 270 48 311.5 311.5 285.9 311.6 0.02 23 250 10070 -55.9 -64.9 32 9.0 -56.1 265 44 323.0 323.0 289.7 323.1 0.02 24 240 10332 -55.5 -64.5 32 9.0 -55.6 265 42 327.4 327.4 291.0 327.5 0.03 25 235 10468 -52.1 -62.1 29 10.0 -52.3 265 41 334.5 334.5 293.0 334.6 0.04 26 200 11520 -50.9 -62.9 23 12.0 -51.2 265 33 352.2 352.2 297.1 352.3 0.04 27 186 11993 -48.3 -61.3 21 13.0 -48.8 265 32 363.8 363.8 299.5 364.0 0.05 28 150 13400 -50.1 -67.1 12 17.0 -50.7 265 29 383.7 383.7 302.9 383.9 0.03 29 101 15975 -51.1 -72.1 6 21.0 -51.9 245 17 427.8 427.8 308.6 427.9 0.02 30 100 16040 -51.3 -72.3 6 21.0 -52.1 245 17 428.6 428.6 308.7 428.7 0.02 31 70 18350 -50.7 -73.7 5 23.0 -51.8 270 13 475.9 475.9 313.1 476.1 0.03 32 55 19923 -51.1 -74.1 5 23.0 -52.5 238 10 509.0 509.0 315.6 509.2 0.03 33 53 20163 -53.3 -76.3 4 23.0 -54.4 233 10 509.3 509.3 315.6 509.5 0.02 34 50 20540 -52.1 -75.1 5 23.0 -53.4 225 9 520.7 520.7 316.4 520.9 0.03 35 38 22312 -52.9 -75.9 5 23.0 -54.5 206 8 561.2 561.2 318.7 561.4 0.03 36 33 23227 -49.9 -73.9 4 24.0 -52.2 197 7 592.2 592.3 320.3 592.6 0.05 37 30 23850 -50.1 -74.1 4 24.0 -52.5 190 7 608.1 608.1 321.0 608.5 0.06 38 22 25869 -51.5 -74.5 5 23.0 -54.2 152 4 660.3 660.3 323.1 660.9 0.07 39 20 26490 -50.1 -74.1 4 24.0 -53.4 140 3 682.8 682.9 323.9 683.5 0.08 40 18 27183 -47.1 -71.1 5 24.0 -51.6 713.2 713.2 324.9 714.5 0.14 41 14 28844 -47.9 -71.9 5 24.0 -52.9 763.6 763.7 326.4 765.2 0.17 TRP 271 9562 -58.7 -67.7 30 9.0 -58.8 270 48 311.5 311.5 285.9 311.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: 993.71 mb = 213.87 m = 701.68 ft Wetbulb zero: 1012.94 mb = 59.50 m = 195.20 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 45.25 % Est. max temperature: 5.43 C = 41.77 F Sfc-Lift cond lev (LCL): 942.05 mb = 638.16 m = 2093.68 ft T: -3.38 C 700-500 lapse rate: 4.33 C/km ThetaE index: 3.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 825.38 mb = 1670.64 m = 5481.03 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 6.92 C = 44.46 F Cap Strength: 15.78 C Lifted Index: 18.33 C Risk: None Lifted Index @300 mb: 20.15 C Lifted Index @700 mb: 7.86 C Showalter Index: 17.10 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 9.60 C K Index: -12.10 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.29 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 69368.58 J/kg Cap Strength: 18.11 C Lift Cond Lev (LCL): 884.54 mb = 1132.55 m = 3715.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 13 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 19 225 7 4.9 4.9 | 160 14 -4.8 13.3 1 1000 163 210 7 3.5 6.1 | 157 16 -6.3 14.4 2 925 783 115 7 -6.3 3.0 | 125 20 -16.1 11.3 3 850 1443 270 5 5.0 -0.0 | 150 10 -4.8 8.4 4 700 2933 295 11 10.0 -4.6 | 183 4 0.2 3.7 5 500 5430 280 36 35.5 -6.3 | 265 26 25.7 2.1 6 400 7000 280 42 41.4 -7.3 | 268 32 31.6 1.1 7 300 8920 270 48 48.0 -0.0 | 258 39 38.2 8.4 8 271 9562 270 48 48.0 -0.0 | 258 39 38.2 8.4 9 250 10070 265 44 43.8 3.8 | 250 36 34.1 12.2 10 200 11520 265 33 32.9 2.9 | 244 26 23.1 11.2 11 150 13400 265 29 28.9 2.5 | 240 22 19.1 10.9 12 100 16040 245 17 15.4 7.2 | 200 17 5.6 15.6 13 70 18350 270 13 13.0 -0.0 | 201 9 3.2 8.4 14 50 20540 225 9 6.4 6.4 | 167 15 -3.4 14.7 15 30 23850 190 7 1.2 6.9 | 151 17 -8.6 15.3 16 20 26490 140 3 -1.9 2.3 | 132 16 -11.7 10.7 Wind Parameters Mean winds (0-6000m): 280.6 at 17.2 knts Storm direction: 310.6 at 12.9 knts Shear (0-3000m) pos: 3.0 neg: 1.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 36.5 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -51.3 tot: -4.4 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 43.88 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 ------------------------------------------------------------------------------- 500 193 7 152 17| 0.0 8.2 8.2| 0.0 -29.3 -29.3 -58.7 -0.75| 8.7 -6.5 1000 166 7 143 19| 1.0 4.1 5.1| 25.8 -49.3 -23.6 -23.6 -0.28| 9.2 -2.6 1500 175 6 145 18| 3.6 2.7 6.3| 39.9 -51.3 -11.4 -7.6 -0.09| 9.5 -0.8 2000 213 6 155 15| 3.3 2.1 5.3| 42.8 -51.3 -8.5 -4.2 -0.04| 7.7 -0.3 2500 246 7 162 12| 3.1 1.6 4.7| 44.9 -51.3 -6.4 -2.6 0.00| 6.7 0.0 3000 267 7 165 9| 3.0 1.4 4.4| 47.0 -51.3 -4.4 -1.5 0.05| 6.1 0.3 4000 281 10 178 7| 2.3 0.3 2.6| 55.7 -51.3 4.3 1.1 0.17| 5.8 1.0 5000 282 13 209 7| 1.8 1.3 3.1| 58.7 -51.5 7.2 1.4 0.15| 5.7 0.9 6000 281 17 234 9| 1.5 1.6 3.2| 62.5 -53.4 9.1 1.5 0.14| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250501.00.gif