UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 8 NOV 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 -96 SFC 986 18 2.4 1.4 93 1.0 2.0 90 29 276.7 277.4 275.8 288.4 4.29 2 925 529 -1.7 -3.0 91 1.3 -2.2 80 46 277.6 278.1 274.9 286.7 3.31 3 850 1196 -6.5 -8.3 87 1.8 -7.1 85 50 279.3 279.7 274.6 286.1 2.40 4 758 2083 -12.3 -14.2 86 1.9 -12.8 94 44 282.4 282.7 275.2 287.3 1.68 5 700 2691 -13.9 -15.7 86 1.8 -14.4 100 40 287.1 287.4 277.6 291.9 1.61 6 603 3810 -17.7 -19.8 84 2.1 -18.2 111 35 295.2 295.4 281.0 299.3 1.32 7 500 5180 -27.3 -29.7 80 2.4 -27.6 125 29 299.8 299.9 282.1 301.9 0.65 8 417 6470 -36.1 -38.7 77 2.6 -36.3 109 34 304.4 304.5 283.6 305.5 0.32 9 400 6760 -36.9 -39.4 78 2.5 -37.1 105 35 307.0 307.1 284.6 308.1 0.31 10 364 7408 -39.9 -42.6 75 2.7 -40.1 120 39 311.4 311.5 286.1 312.3 0.25 11 300 8700 -50.1 -52.8 73 2.7 -50.2 150 48 314.7 314.8 287.1 315.1 0.10 12 272 9331 -55.5 -58.3 71 2.8 -55.6 160 50 315.8 315.9 287.4 316.1 0.05 13 250 9870 -53.1 -55.9 71 2.8 -53.2 175 60 327.1 327.1 291.0 327.4 0.08 14 201 11287 -48.5 -51.8 68 3.3 -48.7 204 54 355.5 355.5 297.9 356.1 0.16 15 200 11320 -48.9 -52.2 68 3.3 -49.1 205 54 355.3 355.4 297.9 356.0 0.15 16 150 13210 -49.7 -53.5 64 3.8 -49.9 220 66 384.4 384.5 303.1 385.2 0.17 17 102 15740 -49.1 -53.5 60 4.4 -49.5 225 69 430.4 430.4 309.0 431.7 0.26 18 100 15870 -49.1 -53.5 60 4.4 -49.5 225 68 432.9 432.9 309.3 434.2 0.26 19 98 16003 -46.7 -51.1 61 4.4 -47.2 225 67 440.0 440.1 310.1 441.9 0.36 20 70 18210 -51.9 -56.6 57 4.7 -52.4 225 56 473.4 473.4 313.0 474.8 0.26 21 67 18494 -51.7 -56.4 57 4.7 -52.2 226 55 479.8 479.8 313.5 481.4 0.28 22 60 19207 -52.9 -57.6 57 4.7 -53.4 227 54 492.5 492.5 314.5 494.1 0.27 23 59 19316 -50.5 -55.0 59 4.5 -51.1 228 54 500.2 500.3 315.1 502.5 0.37 24 55 19771 -53.1 -58.0 55 4.9 -53.6 229 53 504.4 504.5 315.4 506.1 0.28 25 51 20261 -50.3 -55.0 57 4.7 -51.0 230 52 522.0 522.1 316.6 524.7 0.43 26 50 20390 -50.5 -55.2 57 4.7 -51.2 230 52 524.5 524.6 316.8 527.2 0.43 27 46 20932 -51.9 -56.8 56 4.9 -52.5 533.7 533.9 317.3 536.2 0.38 28 41 21687 -46.7 -51.7 57 5.0 -47.9 564.6 564.8 319.2 570.0 0.79 29 36 22541 -50.9 -55.8 56 4.9 -51.8 575.1 575.3 319.6 579.0 0.55 TRP 272 9331 -55.5 -58.3 71 2.8 -55.6 160 50 315.8 315.9 287.4 316.1 0.05 WND 102 15740 -49.1 -53.5 60 4.4 -49.5 225 69 430.4 430.4 309.0 431.7 0.26 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 950.29 mb = 317.01 m = 1040.03 ft Wetbulb zero: 957.36 mb = 253.73 m = 832.43 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 85.58 % Est. max temperature: 5.51 C = 41.91 F Sfc-Lift cond lev (LCL): 970.72 mb = 142.78 m = 468.43 ft T: 1.40 C 700-500 lapse rate: 5.38 C/km ThetaE index: 2.23 C Layer 925.0- 758.0 mb Conv cond level (CCL): 913.28 mb = 629.57 m = 2065.51 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 3.57 C = 38.43 F Cap Strength: 8.88 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 19.58 C Lifted Index @700 mb: 3.63 C Showalter Index: 11.85 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.00 C K Index: 10.70 Risk: None Sweat Index: 129.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.71 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 2.44 J/kg Cap Strength: 10.89 C Lift Cond Lev (LCL): 918.14 mb = 587.71 m = 1928.16 ft Lev Free Conv (LFC): 853.14 mb = 1166.91 m = 3828.39 ft Equ Level (EL): 843.14 mb = 1258.75 m = 4129.71 ft B at Equ Level: 6.67 J/kg Max Parcel Lev (MPL): 763.14 mb = 2030.88 m = 6662.91 ft Wind level data Storm motion: 130 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 ---------------------------------------------------------- 0 986 18 90 29 -29.0 0.0 | 21 20 -7.1 -18.5 1 925 529 80 46 -45.3 -8.0 | 41 35 -23.4 -26.5 2 850 1196 85 50 -49.8 -4.4 | 51 36 -27.9 -22.8 3 700 2691 100 40 -39.4 6.9 | 57 21 -17.5 -11.5 4 500 5180 125 29 -23.8 16.6 | 45 3 -1.8 -1.8 5 400 6760 105 35 -33.8 9.1 | 52 15 -11.9 -9.4 6 300 8700 150 48 -24.0 41.6 | 175 23 -2.1 23.1 7 272 9331 160 50 -17.1 47.0 | 190 29 4.8 28.5 8 250 9870 175 60 -5.2 59.8 | 202 45 16.7 41.3 9 200 11320 205 54 22.8 48.9 | 236 54 44.7 30.5 10 150 13210 220 66 42.4 50.6 | 243 72 64.3 32.1 11 102 15740 225 69 48.8 48.8 | 247 77 70.7 30.3 12 100 15870 225 68 48.1 48.1 | 247 76 70.0 29.6 13 70 18210 225 56 39.6 39.6 | 251 65 61.5 21.1 14 50 20390 230 52 39.8 33.4 | 256 64 61.7 15.0 Wind Parameters Mean winds (0-6000m): 100.1 at 38.2 knts Storm direction: 130.1 at 28.7 knts Shear (0-3000m) pos: 3.1 neg: 3.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 141.8 neg: 0.0 tot: 141.8 m^2/s^2 ave: 47.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 15.01 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 84 37 34 27| 0.0 18.3 18.3| 59.2 0.0 59.2 118.4 0.49| 18.3 9.1 1000 83 42 40 31| 2.2 9.1 11.4| 99.4 0.0 99.4 99.4 0.59| 11.5 6.7 1500 84 45 44 32| 2.4 6.1 8.4|123.5 0.0 123.5 82.3 0.58| 9.3 5.4 2000 86 45 46 32| 2.6 4.6 7.2|133.1 0.0 133.1 66.6 0.52| 8.3 4.3 2500 87 45 48 31| 2.9 3.7 6.6|137.9 0.0 137.9 55.2 0.47| 7.7 3.6 3000 89 44 49 29| 3.1 3.0 6.2|141.8 0.0 141.8 47.3 0.44| 7.2 3.1 4000 93 42 51 26| 3.2 2.3 5.5|145.9 0.0 145.9 36.5 0.39| 6.4 2.5 5000 97 40 52 22| 3.2 1.8 5.1|146.0 -1.0 145.0 29.0 0.33| 5.8 1.9 6000 100 38 53 20| 2.7 2.0 4.7|146.6 -1.4 145.2 24.2 0.29| 5.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251108.00.gif