UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 11 OCT 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 ------------------------------------------------------------------------------- 0 1000 -228 SFC 971 14 7.4 6.1 91 1.3 6.7 45 21 282.9 284.0 281.2 299.8 6.08 2 925 412 4.4 0.7 77 3.7 2.7 65 25 283.8 284.6 279.6 296.0 4.35 3 850 1095 0.0 -3.7 76 3.7 -1.5 70 27 286.1 286.7 279.5 296.0 3.42 4 700 2620 -10.1 -15.1 67 5.0 -11.5 80 19 291.3 291.6 279.7 296.4 1.69 5 664 3024 -12.9 -18.9 61 6.0 -14.4 81 18 292.6 292.8 279.8 296.6 1.29 6 500 5110 -30.7 -38.7 45 8.0 -31.4 85 13 295.6 295.7 279.8 296.5 0.27 7 400 6650 -44.7 -52.7 40 8.0 -45.0 95 13 296.9 296.9 280.1 297.2 0.07 8 377 7045 -47.9 -54.9 44 7.0 -48.1 100 13 297.7 297.7 280.4 297.9 0.06 9 376 7063 -47.9 -54.9 44 7.0 -48.1 100 13 298.0 298.0 280.6 298.2 0.06 10 300 8570 -44.7 -56.7 25 12.0 -45.2 95 17 322.4 322.4 289.5 322.6 0.06 11 267 9350 -42.9 -58.9 16 16.0 -43.6 111 20 335.9 335.9 293.3 336.1 0.05 12 250 9790 -44.5 -61.5 13 17.0 -45.1 120 21 339.9 339.9 294.3 340.1 0.04 13 238 10119 -44.9 -63.9 10 19.0 -45.6 119 19 344.1 344.1 295.3 344.2 0.03 14 200 11280 -45.5 -66.5 8 21.0 -46.2 115 13 360.7 360.7 298.8 360.8 0.02 15 150 13200 -46.5 -69.5 6 23.0 -47.4 175 17 389.9 389.9 303.8 390.0 0.02 16 100 15880 -46.9 -70.9 5 24.0 -48.1 165 21 437.1 437.1 309.6 437.3 0.03 17 82 17196 -48.1 -72.1 5 24.0 -49.4 176 18 460.2 460.2 311.8 460.3 0.03 18 72 18062 -45.1 -69.1 5 24.0 -47.0 183 15 484.0 484.0 313.8 484.3 0.05 19 70 18250 -46.1 -70.1 5 24.0 -47.9 185 15 485.8 485.8 313.9 486.0 0.04 20 61 19162 -46.7 -70.7 5 24.0 -48.6 195 16 503.9 503.9 315.2 504.2 0.05 21 53 20081 -52.1 -75.1 5 23.0 -53.4 206 17 512.1 512.1 315.8 512.3 0.03 22 50 20460 -48.7 -72.7 5 24.0 -50.5 210 17 528.7 528.7 316.9 529.0 0.04 23 49 20593 -47.9 -71.9 5 24.0 -50.0 208 17 533.7 533.7 317.2 534.0 0.05 24 45 21150 -51.1 -74.1 5 23.0 -52.7 200 17 539.1 539.1 317.5 539.3 0.04 25 30 23800 -48.5 -72.5 5 24.0 -51.3 160 15 612.4 612.4 321.2 613.0 0.07 26 28 24257 -47.3 -71.3 5 24.0 -50.6 163 14 628.0 628.0 321.9 628.7 0.09 27 21 26142 -52.5 -75.5 5 23.0 -55.1 178 8 666.1 666.1 323.3 666.6 0.06 28 20 26460 -50.1 -74.1 4 24.0 -53.4 180 7 682.8 682.9 323.9 683.5 0.08 29 10 31023 -46.7 -70.7 5 24.0 -53.2 845.2 845.4 328.4 848.1 0.28 TRP 376 7063 -47.9 -54.9 44 7.0 -48.1 100 13 298.0 298.0 280.6 298.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 850.00 mb = 1095.00 m = 3592.48 ft Wetbulb zero: 876.73 mb = 844.89 m = 2771.90 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 64.54 % Est. max temperature: 11.53 C = 52.76 F Sfc-Lift cond lev (LCL): 951.87 mb = 177.45 m = 582.17 ft T: 6.17 C 700-500 lapse rate: 8.27 C/km ThetaE index: 3.80 C Layer 925.0- 700.0 mb Conv cond level (CCL): 852.93 mb = 1067.21 m = 3501.29 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 10.51 C = 50.91 F Cap Strength: 1.32 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: 18.15 C Lifted Index @700 mb: 1.19 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 57.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.70 C Cross Totals Index: 27.00 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.76 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 58569.30 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 878.44 mb = 829.19 m = 2720.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 14 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 ---------------------------------------------------------- 0 971 14 45 21 -14.8 -14.8 | 4 19 -1.3 -18.8 1 925 412 65 25 -22.7 -10.6 | 32 17 -9.2 -14.5 2 850 1095 70 27 -25.4 -9.2 | 42 18 -11.9 -13.2 3 700 2620 80 19 -18.7 -3.3 | 36 9 -5.2 -7.2 4 500 5110 85 13 -13.0 -1.1 | 354 5 0.6 -5.1 5 400 6650 95 13 -13.0 1.1 | 349 3 0.6 -2.8 6 376 7063 100 13 -12.8 2.3 | 337 2 0.7 -1.7 7 300 8570 95 17 -16.9 1.5 | 55 4 -3.4 -2.4 8 250 9790 120 21 -18.2 10.5 | 145 8 -4.7 6.6 9 200 11280 115 13 -11.8 5.5 | 228 2 1.7 1.6 10 150 13200 175 17 -1.5 16.9 | 223 18 12.0 13.0 11 100 15880 165 21 -5.4 20.3 | 206 18 8.1 16.4 12 70 18250 185 15 1.3 14.9 | 233 18 14.8 11.0 13 50 20460 210 17 8.5 14.7 | 244 25 22.0 10.8 14 30 23800 160 15 -5.1 14.1 | 219 13 8.4 10.2 15 20 26460 180 7 0.0 7.0 | 257 14 13.5 3.1 Wind Parameters Mean winds (0-6000m): 76.2 at 18.8 knts Storm direction: 106.2 at 14.1 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 28.2 deg Storm rel helicity (0-3000m) pos: 55.5 neg: -4.7 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 8.76 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 58 23 21 18| 9.6 0.0 9.6| 43.7 0.0 43.7 87.4 0.98| 9.7 9.5 1000 63 25 30 17| 5.9 0.0 5.9| 53.7 0.0 53.7 53.7 0.98| 6.0 5.9 1500 66 25 34 17| 4.0 0.0 4.0| 55.5 -0.1 55.4 37.0 0.82| 4.9 4.0 2000 68 25 35 16| 3.0 0.0 3.0| 55.5 -1.1 54.4 27.2 0.66| 4.5 3.0 2500 69 24 36 15| 2.5 0.0 2.5| 55.5 -3.1 52.4 21.0 0.53| 4.2 2.2 3000 71 23 36 14| 2.1 0.0 2.1| 55.5 -4.7 50.8 16.9 0.46| 3.7 1.7 4000 73 22 35 12| 1.7 0.0 1.7| 55.5 -7.8 47.7 11.9 0.35| 3.1 1.1 5000 75 20 32 11| 1.4 0.0 1.4| 55.5 -11.0 44.5 8.9 0.23| 2.8 0.6 6000 76 19 29 10| 1.3 0.0 1.3| 55.5 -11.5 44.0 7.3 0.21| 2.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251011.00.gif