UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 24 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 1002 186 7.0 0.0 61 7.0 3.9 210 1 280.0 280.6 277.0 290.6 3.81 1 1001 194 7.2 2.2 70 5.0 4.9 205 2 280.3 281.0 278.0 292.7 4.48 2 1000 202 7.2 2.2 70 5.0 4.9 200 3 280.4 281.1 278.0 292.8 4.48 3 993 260 7.0 1.0 66 6.0 4.3 202 4 280.7 281.4 277.7 292.2 4.14 4 986 318 11.4 5.4 67 6.0 8.3 204 5 285.7 286.7 282.1 301.7 5.70 5 973 430 13.2 5.2 58 8.0 9.0 207 7 288.6 289.6 283.3 304.8 5.70 6 950 630 12.0 -1.0 41 13.0 5.9 213 10 289.4 290.0 281.4 300.2 3.74 7 925 853 10.2 -3.8 37 14.0 4.1 220 13 289.7 290.3 280.8 298.9 3.12 8 850 1548 4.2 -6.8 45 11.0 -0.2 200 17 290.5 291.0 280.7 298.5 2.70 9 849 1558 4.2 -6.8 45 11.0 -0.2 200 17 290.6 291.1 280.7 298.6 2.70 10 764 2405 -3.3 -3.3 100 0.0 -3.3 203 18 291.4 292.1 282.5 302.9 3.92 11 728 2784 -6.9 -6.9 100 0.0 -6.9 204 19 291.6 292.1 281.7 300.8 3.13 12 700 3091 -6.3 -8.6 84 2.3 -7.1 205 19 295.5 296.0 283.0 304.1 2.85 13 695 3147 -6.5 -9.7 78 3.2 -7.7 205 20 295.9 296.4 283.0 303.9 2.63 14 590 4407 -15.7 -25.7 42 10.0 -17.7 210 33 299.4 299.5 282.2 302.0 0.80 15 586 4459 -13.5 -21.5 51 8.0 -15.5 210 33 302.5 302.7 283.9 306.3 1.17 16 500 5650 -21.5 -23.0 88 1.5 -21.8 215 46 306.8 307.1 285.6 310.8 1.20 17 497 5694 -21.9 -23.3 88 1.4 -22.2 215 46 306.9 307.1 285.6 310.7 1.18 18 400 7250 -34.1 -35.5 87 1.4 -34.3 220 54 310.7 310.8 286.1 312.3 0.46 19 358 8015 -40.7 -42.9 79 2.2 -40.8 220 52 311.8 311.9 286.3 312.7 0.24 20 319 8792 -44.7 -47.5 73 2.8 -44.9 220 51 316.7 316.8 287.9 317.4 0.16 21 300 9200 -47.9 -51.2 69 3.3 -48.0 220 50 317.8 317.9 288.2 318.3 0.11 22 250 10380 -56.7 -61.0 58 4.3 -56.8 220 54 321.8 321.8 289.3 321.9 0.04 23 225 11042 -61.5 -66.4 52 4.9 -61.6 223 57 324.3 324.3 290.1 324.4 0.02 24 215 11324 -62.7 -67.6 52 4.9 -62.8 225 58 326.6 326.6 290.7 326.7 0.02 25 209 11499 -63.5 -68.4 51 4.9 -63.6 220 52 328.0 328.0 291.2 328.1 0.02 26 200 11770 -62.9 -67.7 52 4.8 -63.0 220 52 333.2 333.2 292.6 333.2 0.02 27 177 12529 -57.3 -61.6 58 4.3 -57.4 233 44 354.2 354.2 297.5 354.4 0.05 28 150 13570 -57.5 -62.0 56 4.5 -57.6 250 33 371.0 371.0 300.8 371.3 0.06 29 100 16120 -59.7 -66.7 40 7.0 -59.9 255 21 412.4 412.4 306.8 412.6 0.05 30 89 16843 -62.3 -70.3 33 8.0 -62.5 262 26 421.2 421.2 307.9 421.3 0.03 31 70 18330 -60.7 -70.7 26 10.0 -61.0 275 35 454.5 454.5 311.3 454.7 0.04 32 59 19396 -59.5 -71.5 20 12.0 -59.9 283 29 480.0 480.0 313.5 480.2 0.04 33 53 20061 -63.3 -77.3 13 14.0 -63.6 287 25 486.1 486.2 314.0 486.3 0.02 34 50 20420 -62.5 -77.5 12 15.0 -62.9 290 23 496.2 496.2 314.7 496.3 0.02 35 30 23570 -61.5 -90.5 1 29.0 -62.3 285 33 577.0 577.0 319.5 577.0 0.00 36 25 24695 -62.9 -91.9 1 29.0 -63.7 281 39 603.8 603.8 320.8 603.9 0.00 37 20 26090 -56.3 -87.3 1 31.0 -58.2 275 46 663.8 663.8 323.2 663.9 0.01 38 14 28378 -53.3 -85.3 1 32.0 -56.7 278 54 745.3 745.3 325.8 745.5 0.02 39 10 30580 -46.9 -80.9 1 34.0 -53.7 280 62 844.5 844.5 328.3 845.0 0.06 40 7.8 32234 -44.9 -79.9 1 35.0 -53.7 914.7 914.7 329.7 915.6 0.09 TRP 209 11499 -63.5 -68.4 51 4.9 -63.6 220 52 328.0 328.0 291.2 328.1 0.02 WND 215 11324 -62.7 -67.6 52 4.9 -62.8 225 58 326.6 326.6 290.7 326.7 0.02 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 801.40 mb = 2031.92 m = 6666.31 ft Wetbulb zero: 853.76 mb = 1511.70 m = 4959.57 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 65.31 % Est. max temperature: 17.54 C = 63.57 F Sfc-Lift cond lev (LCL): 899.95 mb = 1078.70 m = 3539.00 ft T: 8.25 C 700-500 lapse rate: 5.94 C/km ThetaE index: 6.29 C Layer 950.0- 849.0 mb Conv cond level (CCL): 771.47 mb = 2326.47 m = 7632.70 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 18.40 C = 65.11 F Cap Strength: 6.11 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 12.93 C Lifted Index @700 mb: 3.29 C Showalter Index: 8.48 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 14.70 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 137.35 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.41 J/kg Max Up Vert Vel: 8.05 m/s Conv Inhibition (B-): 63207.71 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 810.57 mb = 1929.49 m = 6330.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 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 1002 186 210 1 0.5 0.9 | 63 18 -16.3 -8.5 1 1000 202 200 3 1.0 2.8 | 68 17 -15.8 -6.5 2 925 853 220 13 8.4 10.0 | 94 8 -8.5 0.6 3 850 1548 200 17 5.8 16.0 | 121 13 -11.0 6.6 4 700 3091 205 19 8.0 17.2 | 132 12 -8.8 7.9 5 500 5650 215 46 26.4 37.7 | 199 30 9.6 28.3 6 400 7250 220 54 34.7 41.4 | 209 37 17.9 32.0 7 300 9200 220 50 32.1 38.3 | 208 33 15.3 29.0 8 250 10380 220 54 34.7 41.4 | 209 37 17.9 32.0 9 215 11324 225 58 41.0 41.0 | 217 40 24.2 31.7 10 209 11499 220 52 33.4 39.8 | 209 35 16.6 30.5 11 200 11770 220 52 33.4 39.8 | 209 35 16.6 30.5 12 150 13570 250 33 31.0 11.3 | 262 14 14.2 1.9 13 100 16120 255 21 20.3 5.4 | 318 5 3.5 -3.9 14 70 18330 275 35 34.9 -3.1 | 304 22 18.1 -12.4 15 50 20420 290 23 21.6 -7.9 | 344 18 4.8 -17.2 16 30 23570 285 33 31.9 -8.5 | 320 23 15.1 -17.9 17 20 26090 275 46 45.8 -4.0 | 295 32 29.0 -13.4 18 10 30580 280 62 61.1 -10.8 | 294 49 44.2 -20.1 Wind Parameters Mean winds (0-6000m): 210.9 at 25.6 knts Storm direction: 240.9 at 19.2 knts Shear (0-3000m) pos: 2.2 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 50.2 neg: 0.0 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.67 Bulk Shear: 48.23 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 ------------------------------------------------------------------------------- 500 211 7 74 14| 9.7 0.0 9.7| 23.8 0.0 23.8 47.6 0.62| 9.9 6.2 1000 216 10 83 11| 4.9 2.4 7.2| 33.7 0.0 33.7 33.7 0.66| 7.9 5.2 1500 210 12 96 11| 3.2 2.6 5.8| 40.3 0.0 40.3 26.8 0.64| 6.5 4.2 2000 207 13 104 11| 2.6 1.9 4.6| 42.7 0.0 42.7 21.4 0.65| 5.1 3.3 2500 206 14 109 11| 2.3 1.6 3.8| 45.2 0.0 45.2 18.1 0.66| 4.3 2.8 3000 206 15 113 11| 2.2 1.3 3.4| 50.2 0.0 50.2 16.7 0.69| 3.8 2.6 4000 206 18 126 11| 3.0 1.0 4.0| 84.3 0.0 84.3 21.1 0.74| 4.2 3.1 5000 209 21 145 12| 3.5 0.8 4.3|123.5 0.0 123.5 24.7 0.72| 4.5 3.2 6000 211 26 164 13| 3.6 0.6 4.2|161.1 0.0 161.1 26.9 0.70| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251024.00.gif