UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 9 JAN 26 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1011 41 -4.5 -6.8 84 2.3 -5.3 135 5 267.8 268.2 267.3 273.9 2.27 1 1000 127 -5.1 -8.4 78 3.3 -6.1 170 9 268.0 268.4 267.1 273.5 2.02 2 925 735 -9.3 -11.1 87 1.8 -9.8 150 15 269.8 270.1 267.8 274.7 1.77 3 911 852 -10.3 -12.3 85 2.0 -10.8 150 15 270.0 270.2 267.7 274.5 1.63 4 889 1041 -4.9 -7.1 85 2.2 -5.7 150 16 277.4 277.9 273.7 284.5 2.52 5 850 1392 -4.1 -17.1 36 13.0 -7.6 150 17 281.9 282.1 274.2 285.3 1.18 6 843 1458 -2.3 -19.3 26 17.0 -6.8 153 17 284.4 284.6 275.3 287.4 0.98 7 824 1640 -0.5 -20.5 20 20.0 -5.9 163 15 288.2 288.3 277.2 291.0 0.91 8 762 2266 -2.5 -11.5 50 9.0 -5.6 195 11 292.5 292.9 280.8 298.8 2.08 9 723 2684 -3.1 -19.1 28 16.0 -7.7 217 9 296.3 296.5 281.3 300.0 1.17 10 704 2895 -4.5 -19.5 30 15.0 -8.7 228 7 297.0 297.2 281.6 300.7 1.16 11 700 2940 -5.1 -19.1 32 14.0 -9.1 230 7 296.8 297.1 281.6 300.6 1.21 12 574 4461 -17.3 -26.3 45 9.0 -19.1 248 8 299.9 300.0 282.3 302.4 0.78 13 500 5480 -24.7 -36.7 32 12.0 -26.2 260 9 302.9 303.0 283.0 304.1 0.33 14 469 5942 -27.7 -41.7 25 14.0 -29.0 257 10 304.8 304.8 283.6 305.5 0.21 15 446 6300 -31.1 -45.1 24 14.0 -32.2 255 10 304.9 305.0 283.6 305.5 0.15 16 400 7060 -36.9 -49.9 25 13.0 -37.6 250 11 307.0 307.0 284.3 307.4 0.10 17 311 8747 -51.3 -62.3 26 11.0 -51.5 246 14 309.8 309.8 285.3 309.9 0.03 18 300 8980 -53.1 -64.1 25 11.0 -53.3 245 15 310.5 310.5 285.5 310.6 0.02 19 250 10130 -61.5 -71.5 25 10.0 -61.6 245 21 314.6 314.6 287.0 314.7 0.01 20 241 10357 -63.3 -73.3 25 10.0 -63.4 245 22 315.2 315.2 287.2 315.3 0.01 21 221 10889 -65.5 -74.5 28 9.0 -65.5 245 25 319.8 319.8 288.7 319.8 0.01 22 200 11500 -64.7 -73.7 28 9.0 -64.8 250 29 330.3 330.3 291.8 330.3 0.01 23 177 12244 -66.3 -75.3 27 9.0 -66.4 256 31 339.4 339.4 294.2 339.5 0.01 24 150 13250 -65.5 -74.5 28 9.0 -65.5 265 33 357.2 357.3 298.2 357.3 0.01 25 100 15720 -63.9 -73.9 24 10.0 -64.0 260 54 404.3 404.3 305.8 404.4 0.02 26 70 17900 -64.7 -74.7 24 10.0 -64.9 260 66 446.0 446.0 310.5 446.1 0.02 27 59 18943 -65.7 -76.7 20 11.0 -65.9 260 74 466.1 466.1 312.3 466.2 0.02 28 53 19601 -62.5 -74.5 18 12.0 -62.9 260 78 488.0 488.0 314.1 488.2 0.03 29 50 19960 -63.1 -75.1 18 12.0 -63.4 260 81 494.8 494.8 314.6 495.0 0.03 30 30 23070 -66.1 -79.1 15 13.0 -66.5 255 93 564.4 564.4 318.9 564.6 0.03 31 27 23708 -66.5 -79.5 14 13.0 -66.9 580.6 580.6 319.7 580.8 0.03 32 23 24693 -60.4 -74.2 15 13.8 -61.3 260 106 625.8 625.8 321.7 626.3 0.07 33 22 24971 -58.7 -72.7 15 14.0 -59.9 638.8 638.9 322.3 639.6 0.09 TRP 221 10889 -65.5 -74.5 28 9.0 -65.5 245 25 319.8 319.8 288.7 319.8 0.01 WND 23 24693 -60.4 -74.2 15 13.8 -61.3 260 106 625.8 625.8 321.7 626.3 0.07 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 46.81 % Est. max temperature: 8.31 C = 46.95 F Sfc-Lift cond lev (LCL): 974.82 mb = 325.93 m = 1069.30 ft T: -6.47 C 700-500 lapse rate: 7.72 C/km ThetaE index: 0.38 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 587.78 mb = 4279.49 m = 14040.15 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 27.33 C = 81.19 F Cap Strength: 22.52 C Lifted Index: 23.85 C Risk: None Lifted Index @300 mb: 25.81 C Lifted Index @700 mb: 22.07 C Showalter Index: 15.07 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 7.60 C K Index: -10.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.23 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 52455.92 J/kg Cap Strength: 23.80 C Lift Cond Lev (LCL): 922.77 mb = 753.47 m = 2471.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 8 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 1011 41 135 5 -3.5 3.5 | 80 10 -9.4 -1.6 1 1000 127 170 9 -1.6 8.9 | 117 8 -7.4 3.7 2 925 735 150 15 -7.5 13.0 | 120 15 -13.3 7.8 3 850 1392 150 17 -8.5 14.7 | 124 17 -14.3 9.6 4 700 2940 230 7 5.4 4.5 | 35 1 -0.5 -0.7 5 500 5480 260 9 8.9 1.6 | 320 5 3.0 -3.6 6 400 7060 250 11 10.3 3.8 | 287 5 4.5 -1.4 7 300 8980 245 15 13.6 6.3 | 261 8 7.8 1.2 8 250 10130 245 21 19.0 8.9 | 254 14 13.2 3.7 9 221 10889 245 25 22.7 10.6 | 252 18 16.8 5.4 10 200 11500 250 29 27.3 9.9 | 257 22 21.4 4.8 11 150 13250 265 33 32.9 2.9 | 275 27 27.0 -2.3 12 100 15720 260 54 53.2 9.4 | 265 48 47.4 4.2 13 70 17900 260 66 65.0 11.5 | 264 60 59.2 6.3 14 50 19960 260 81 79.8 14.1 | 263 74 73.9 8.9 15 30 23070 255 93 89.8 24.1 | 257 86 84.0 18.9 Wind Parameters Mean winds (0-6000m): 198.4 at 10.4 knts Storm direction: 228.4 at 7.8 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -57.2 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -1.5 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 5.72 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 ------------------------------------------------------------------------------- 500 161 10 117 10| 8.9 0.0 8.9| 14.7 0.0 14.7 29.3 0.62| 10.9 6.7 1000 155 13 119 13| 4.4 1.7 6.1| 16.5 -1.1 15.4 15.4 0.48| 7.2 3.4 1500 153 14 121 14| 3.3 1.1 4.4| 25.2 -1.1 24.1 16.0 0.50| 5.9 3.0 2000 157 14 124 14| 2.6 0.8 3.5| 37.5 -1.1 36.4 18.2 0.51| 6.3 3.2 2500 160 13 126 13| 2.3 0.7 3.0| 40.3 -1.1 39.2 15.7 0.46| 6.3 2.9 3000 162 13 125 12| 2.0 0.6 2.6| 40.4 -1.5 38.9 13.0 0.35| 6.0 2.1 4000 173 11 130 9| 1.7 0.4 2.1| 40.4 -1.8 38.6 9.6 0.30| 4.7 1.4 5000 186 11 139 7| 1.5 0.3 1.9| 40.4 -1.9 38.4 7.7 0.28| 3.9 1.1 6000 198 10 151 5| 1.3 0.3 1.6| 40.4 -3.0 37.4 6.2 0.25| 3.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260109.00.gif