UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 16 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1004 170 8.0 -11.0 25 19.0 1.4 130 7 280.8 281.1 274.3 285.6 1.64 1 1000 203 7.4 -8.6 31 16.0 1.5 120 5 280.5 280.9 274.7 286.3 1.99 2 933 767 2.2 -14.8 27 17.0 -3.0 156 17 280.9 281.1 273.8 284.7 1.30 3 925 837 3.8 -18.2 18 22.0 -2.6 160 19 283.2 283.4 274.6 286.2 0.98 4 924 846 3.8 -19.2 17 23.0 -2.7 160 19 283.3 283.4 274.6 286.0 0.90 5 850 1522 2.8 -34.2 5 37.0 -4.8 185 17 289.1 289.1 276.6 289.9 0.25 6 814 1872 3.0 -28.0 8 31.0 -4.6 186 18 292.9 293.0 278.8 294.4 0.47 7 753 2498 -0.9 -29.9 9 29.0 -7.4 188 19 295.3 295.3 279.8 296.7 0.42 8 742 2615 -2.1 -8.1 63 6.0 -4.4 188 20 295.2 295.7 282.8 303.6 2.80 9 722 2831 -4.1 -5.5 90 1.4 -4.7 189 20 295.3 296.0 283.7 305.8 3.51 10 700 3075 -5.1 190 21 296.8 11 593 4361 -12.5 197 24 302.7 12 552 4903 -17.3 201 25 303.2 13 503 5596 -20.5 -20.5 100 0.0 -20.5 205 27 307.5 307.8 286.2 312.4 1.49 14 500 5640 -21.1 -21.1 100 0.0 -21.1 205 27 307.3 307.6 286.0 311.9 1.42 15 414 7007 -32.3 -32.4 99 0.1 -32.3 205 27 309.9 310.1 286.1 312.0 0.61 16 412 7041 -32.1 -32.8 93 0.7 -32.2 205 27 310.6 310.7 286.3 312.7 0.59 17 400 7250 -32.9 -37.4 64 4.5 -33.4 205 27 312.2 312.3 286.6 313.6 0.38 18 390 7428 -33.9 -40.9 49 7.0 -34.6 207 27 313.2 313.2 286.8 314.2 0.27 19 385 7519 -33.7 -42.7 40 9.0 -34.5 208 28 314.6 314.7 287.2 315.5 0.23 20 300 9220 -47.3 -53.3 50 6.0 -47.5 230 31 318.7 318.7 288.4 319.0 0.09 21 255 10274 -55.9 -61.9 47 6.0 -56.0 230 35 321.1 321.1 289.1 321.3 0.04 22 250 10400 -56.5 -62.5 47 6.0 -56.6 230 36 322.1 322.1 289.4 322.2 0.03 23 223 11112 -61.5 -68.5 39 7.0 -61.6 235 36 325.1 325.1 290.3 325.2 0.02 24 200 11780 -63.5 -70.5 38 7.0 -63.6 240 36 332.2 332.2 292.3 332.3 0.01 25 197 11873 -63.7 -70.7 38 7.0 -63.8 240 36 333.3 333.3 292.6 333.4 0.01 26 170 12791 -58.7 -67.7 30 9.0 -58.9 248 34 356.0 356.0 297.9 356.1 0.02 27 150 13580 -58.3 -69.3 23 11.0 -58.5 255 33 369.6 369.6 300.5 369.7 0.02 28 149 13622 -58.1 -69.1 23 11.0 -58.3 255 33 370.7 370.7 300.7 370.8 0.02 29 100 16110 -60.5 -80.5 6 20.0 -60.7 280 23 410.8 410.8 306.6 410.9 0.01 30 70 18320 -61.5 -90.5 1 29.0 -61.9 275 23 452.8 452.8 311.1 452.8 0.00 31 50 20410 -63.1 -92.1 1 29.0 -63.5 270 17 494.8 494.8 314.6 494.8 0.00 32 49 20534 -63.1 -92.1 1 29.0 -63.5 270 17 497.7 497.7 314.8 497.7 0.00 33 35 22613 -60.1 -90.1 1 30.0 -60.9 277 20 555.7 555.7 318.4 555.8 0.00 34 30 23570 -61.1 -91.1 1 30.0 -61.9 280 21 578.1 578.1 319.6 578.1 0.00 35 22 25495 -61.1 -91.1 1 30.0 -62.1 288 29 631.7 631.7 322.0 631.7 0.00 36 20 26090 -59.1 -89.1 1 30.0 -60.6 290 31 655.3 655.3 322.9 655.3 0.01 37 12 29345 -53.5 -85.5 1 32.0 -57.2 290 38 778.2 778.2 326.7 778.4 0.02 38 11 29912 -49.1 -82.1 1 33.0 -54.6 290 39 813.8 813.8 327.6 814.2 0.04 39 10 30540 -48.3 -82.3 1 34.0 -54.5 290 40 839.3 839.3 328.2 839.7 0.05 40 9.0 31235 -47.7 -81.7 1 34.0 -54.5 867.2 867.3 328.8 867.8 0.06 41 5.8 34211 -36.1 -74.1 1 38.0 -51.4 1034.0 1034.1 331.8 1037.6 0.29 TRP 197 11873 -63.7 -70.7 38 7.0 -63.8 240 36 333.3 333.3 292.6 333.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 767.08 mb = 2353.62 m = 7721.75 ft Wetbulb zero: 977.08 mb = 391.67 m = 1284.99 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 22.04 % Est. max temperature: 15.93 C = 60.67 F Sfc-Lift cond lev (LCL): 748.66 mb = 2544.06 m = 8346.55 ft T: -1.37 C 700-500 lapse rate: 6.24 C/km ThetaE index: 1.60 C Layer 933.0- 925.0 mb Conv cond level (CCL): 500.05 mb = 5639.31 m = 18501.44 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 34.52 C = 94.14 F Cap Strength: 18.62 C Lifted Index: 18.37 C Risk: None Lifted Index @300 mb: 23.40 C Lifted Index @700 mb: 13.45 C Showalter Index: 14.96 C Risk: None Total Totals Index: 10.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -13.10 C K Index: -11.98 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.32 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 70097.55 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 720.31 mb = 2849.85 m = 9349.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 16 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 1004 170 130 7 -5.4 4.5 | 65 17 -15.9 -7.3 1 1000 203 120 5 -4.3 2.5 | 58 17 -14.8 -9.3 2 925 837 160 19 -6.5 17.9 | 110 18 -17.0 6.1 3 850 1522 185 17 1.5 16.9 | 120 10 -9.0 5.2 4 700 3075 190 21 3.6 20.7 | 142 11 -6.8 8.9 5 500 5640 205 27 11.4 24.5 | 184 13 0.9 12.7 6 400 7250 205 27 11.4 24.5 | 184 13 0.9 12.7 7 300 9220 230 31 23.7 19.9 | 238 16 13.3 8.2 8 250 10400 230 36 27.6 23.1 | 236 21 17.1 11.4 9 200 11780 240 36 31.2 18.0 | 253 22 20.7 6.2 10 197 11873 240 36 31.2 18.0 | 253 22 20.7 6.2 11 150 13580 255 33 31.9 8.5 | 279 22 21.4 -3.2 12 100 16110 280 23 22.7 -4.0 | 322 20 12.2 -15.8 13 70 18320 275 23 22.9 -2.0 | 318 19 12.4 -13.8 14 50 20410 270 17 17.0 -0.0 | 331 13 6.5 -11.8 15 30 23570 280 21 20.7 -3.6 | 327 18 10.2 -15.4 16 20 26090 290 31 29.1 -10.6 | 320 29 18.6 -22.4 17 10 30540 290 40 37.6 -13.7 | 313 37 27.1 -25.4 Wind Parameters Mean winds (0-6000m): 191.7 at 21.0 knts Storm direction: 221.7 at 15.8 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 94.4 neg: -3.6 tot: 90.9 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 36.08 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 ------------------------------------------------------------------------------- 500 142 10 76 17| 9.3 0.0 9.3| 48.4 -3.6 44.8 89.7 0.85| 11.3 9.6 1000 158 14 94 16| 7.0 0.0 7.0| 78.1 -3.6 74.6 74.6 0.80| 10.1 8.1 1500 166 15 102 14| 5.0 0.0 5.0| 82.6 -3.6 79.0 52.7 0.71| 8.2 5.9 2000 172 16 107 13| 4.1 0.0 4.1| 86.4 -3.6 82.9 41.4 0.73| 6.5 4.7 2500 176 17 112 13| 3.6 0.0 3.6| 90.3 -3.6 86.7 34.7 0.74| 5.5 4.1 3000 179 17 117 12| 3.2 0.0 3.2| 94.4 -3.6 90.9 30.3 0.75| 4.8 3.6 4000 183 18 125 12| 2.8 0.0 2.8|104.2 -3.6 100.6 25.2 0.78| 4.1 3.1 5000 188 20 135 11| 2.5 0.0 2.5|114.7 -3.6 111.1 22.2 0.80| 3.6 2.9 6000 192 21 145 11| 2.2 0.0 2.2|120.0 -3.6 116.4 19.4 0.80| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251016.12.gif