UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 11 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 48 -5.7 -9.5 75 3.8 -6.8 190 1 266.6 266.9 265.7 271.6 1.84 1 1000 134 -6.1 -11.1 68 5.0 -7.5 210 9 267.0 267.3 265.7 271.5 1.63 2 925 747 -4.5 -7.8 78 3.3 -5.6 220 21 274.7 275.1 271.8 281.1 2.29 3 924 756 -4.5 -7.8 78 3.3 -5.6 221 21 274.8 275.2 271.8 281.2 2.30 4 850 1409 -6.9 -9.3 83 2.4 -7.7 270 25 278.9 279.3 274.1 285.2 2.22 5 842 1483 -7.3 -9.6 84 2.3 -8.0 270 25 279.3 279.6 274.3 285.5 2.19 6 771 2166 -11.9 -14.6 80 2.7 -12.6 273 25 281.4 281.7 274.6 286.1 1.60 7 700 2904 -14.3 -18.1 73 3.8 -15.2 275 25 286.6 286.9 276.9 290.6 1.31 8 681 3111 -14.9 -18.7 73 3.8 -15.8 275 25 288.2 288.5 277.7 292.1 1.28 9 610 3931 -20.5 -24.3 72 3.8 -21.2 277 27 291.0 291.2 278.5 293.8 0.88 10 573 4390 -22.5 -28.5 58 6.0 -23.4 278 27 293.9 294.0 279.6 296.0 0.64 11 512 5202 -29.3 -43.3 25 14.0 -30.4 280 29 295.3 295.3 279.5 295.9 0.16 12 500 5370 -30.9 -44.9 24 14.0 -31.9 280 29 295.4 295.4 279.5 295.8 0.14 13 415 6661 -42.1 -53.1 29 11.0 -42.5 280 45 297.1 297.1 280.1 297.4 0.07 14 400 6910 -43.1 -53.1 32 10.0 -43.5 280 48 299.0 299.0 281.0 299.2 0.07 15 367 7486 -45.1 -56.1 28 11.0 -45.4 283 69 303.8 303.8 283.0 304.0 0.05 16 340 7991 -49.0 -60.0 27 11.0 -49.2 285 87 305.2 305.2 283.5 305.3 0.03 17 305 8694 -54.5 -65.5 25 11.0 -54.6 290 66 307.1 307.1 284.2 307.1 0.02 18 300 8800 -54.5 -65.5 25 11.0 -54.6 290 62 308.5 308.5 284.8 308.6 0.02 19 250 9970 -54.9 -66.9 21 12.0 -55.1 270 33 324.4 324.5 290.1 324.5 0.02 20 237 10312 -55.3 -67.3 21 12.0 -55.5 266 30 328.8 328.8 291.4 328.9 0.02 21 200 11400 -53.9 -67.9 16 14.0 -54.2 255 21 347.4 347.4 296.1 347.5 0.02 22 185 11897 -55.7 -69.7 16 14.0 -55.9 254 22 352.3 352.3 297.1 352.4 0.02 23 173 12327 -52.1 -67.1 15 15.0 -52.5 252 23 365.1 365.1 299.7 365.2 0.03 24 150 13240 -56.3 -72.3 12 16.0 -56.6 250 25 373.1 373.1 301.1 373.1 0.01 25 121 14605 -55.5 -72.5 10 17.0 -55.9 247 29 398.2 398.2 305.0 398.3 0.02 26 100 15810 -58.3 -75.3 10 17.0 -58.6 245 33 415.1 415.1 307.2 415.2 0.01 27 77 17441 -62.1 -80.1 7 18.0 -62.4 252 44 439.4 439.4 309.8 439.4 0.01 28 70 18030 -62.3 -80.3 7 18.0 -62.6 255 48 451.1 451.1 311.0 451.2 0.01 29 50 20100 -63.7 -82.7 6 19.0 -64.0 250 58 493.4 493.4 314.5 493.4 0.01 30 38 21753 -70.5 -88.5 5 18.0 -70.7 250 69 516.3 516.3 316.1 516.4 0.00 31 34 22418 -66.7 -84.7 6 18.0 -67.0 250 74 543.0 543.0 317.7 543.1 0.01 32 30 23170 -68.5 -86.5 6 18.0 -68.8 250 79 557.9 557.9 318.5 557.9 0.01 33 28 23583 -68.9 -86.9 6 18.0 -69.2 252 83 567.9 567.9 319.0 567.9 0.01 34 24 24513 -65.3 -83.3 7 18.0 -65.8 256 91 604.0 604.0 320.8 604.1 0.02 35 23 24770 -68.3 -86.3 6 18.0 -68.7 257 93 602.5 602.5 320.7 602.6 0.01 36 20 25610 -67.5 -86.5 5 19.0 -68.0 260 101 629.6 629.6 321.9 629.6 0.01 37 17 26591 -67.1 -86.1 5 19.0 -67.7 259 110 660.8 660.8 323.1 660.9 0.01 38 16 26962 -61.5 -81.5 5 20.0 -62.8 258 114 690.6 690.6 324.1 690.9 0.03 39 12 28743 -62.3 -82.3 5 20.0 -63.8 256 130 747.0 747.0 325.8 747.3 0.04 40 12 28743 -58.7 -78.7 6 20.0 -60.9 256 130 759.8 759.8 326.2 760.4 0.07 41 10 29890 -58.3 -79.3 5 21.0 -60.9 255 141 801.9 802.0 327.3 802.6 0.07 42 8.1 31220 -57.1 -78.1 5 21.0 -60.5 856.5 856.6 328.5 857.7 0.11 TRP 305 8694 -54.5 -65.5 25 11.0 -54.6 290 66 307.1 307.1 284.2 307.1 0.02 WND 340 7991 -49.0 -60.0 27 11.0 -49.2 285 87 305.2 305.2 283.5 305.3 0.03 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 67.98 % Est. max temperature: 6.00 C = 42.80 F Sfc-Lift cond lev (LCL): 951.84 mb = 522.06 m = 1712.79 ft T: -5.09 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.08 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 769.34 mb = 2182.08 m = 7158.98 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 9.27 C = 48.68 F Cap Strength: 15.86 C Lifted Index: 15.72 C Risk: None Lifted Index @300 mb: 22.68 C Lifted Index @700 mb: 10.99 C Showalter Index: 8.98 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.60 C K Index: 10.90 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.62 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 66349.95 J/kg Cap Strength: 15.82 C Lift Cond Lev (LCL): 901.72 mb = 946.61 m = 3105.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 19 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 48 190 1 0.2 1.0 | 124 19 -16.1 10.7 1 1000 134 210 9 4.5 7.8 | 146 21 -11.8 17.5 2 925 747 220 21 13.5 16.1 | 174 26 -2.8 25.8 3 850 1409 270 25 25.0 -0.0 | 222 13 8.7 9.8 4 700 2904 275 25 24.9 -2.2 | 229 11 8.6 7.6 5 500 5370 280 29 28.6 -5.0 | 249 13 12.3 4.7 6 400 6910 280 48 47.3 -8.3 | 267 31 31.0 1.4 7 340 7991 285 87 84.0 -22.5 | 281 69 67.7 -12.8 8 305 8694 290 66 62.0 -22.6 | 286 47 45.7 -12.8 9 300 8800 290 62 58.3 -21.2 | 285 43 42.0 -11.5 10 250 9970 270 33 33.0 -0.0 | 240 19 16.7 9.8 11 200 11400 255 21 20.3 5.4 | 195 16 4.0 15.2 12 150 13240 250 25 23.5 8.6 | 201 20 7.2 18.3 13 100 15810 245 33 29.9 13.9 | 210 27 13.6 23.7 14 70 18030 255 48 46.4 12.4 | 234 37 30.1 22.2 15 50 20100 250 58 54.5 19.8 | 232 48 38.2 29.6 16 30 23170 250 79 74.2 27.0 | 238 69 57.9 36.8 17 20 25610 260 101 99.5 17.5 | 252 88 83.2 27.3 18 10 29890 255 141 136.2 36.5 | 249 129 119.9 46.2 Wind Parameters Mean winds (0-6000m): 270.9 at 25.3 knts Storm direction: 300.9 at 19.0 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 199.1 neg: 0.0 tot: 199.1 m^2/s^2 ave: 66.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 60.22 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 ------------------------------------------------------------------------------- 500 214 12 153 22| 16.7 0.0 16.7| 87.1 0.0 87.1 174.1 0.95| 16.9 16.0 1000 223 16 166 22| 11.4 0.0 11.4|154.7 0.0 154.7 154.7 0.90| 15.1 13.5 1500 239 19 180 19| 8.5 0.0 8.5|194.0 0.0 194.0 129.3 0.86| 14.1 12.1 2000 249 20 189 17| 6.4 0.0 6.4|195.6 0.0 195.6 97.8 0.85| 10.8 9.2 2500 256 21 196 16| 5.1 0.0 5.1|197.2 0.0 197.2 78.9 0.85| 8.8 7.5 3000 260 22 201 15| 4.3 0.0 4.3|199.1 0.0 199.1 66.4 0.85| 7.4 6.3 4000 264 23 209 14| 3.5 0.0 3.5|204.6 0.0 204.6 51.2 0.85| 5.8 5.0 5000 268 24 216 13| 2.9 0.0 2.9|210.4 0.0 210.4 42.1 0.86| 4.8 4.2 6000 271 25 224 13| 2.7 0.5 3.2|227.3 0.0 227.3 37.9 0.79| 4.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20260111.12.gif