UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 28 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 23 SFC 988 122 5.8 5.2 96 0.6 5.5 160 3 279.9 280.9 279.2 295.3 5.61 2 925 658 3.0 0.8 85 2.2 2.0 165 25 282.4 283.1 278.9 294.6 4.38 3 902 861 1.6 -0.6 85 2.2 0.7 172 25 283.0 283.7 278.8 294.4 4.05 4 872 1134 1.4 -2.2 77 3.6 -0.2 182 25 285.5 286.2 279.6 296.1 3.73 5 871 1143 0.4 -3.4 76 3.8 -1.2 183 25 284.6 285.2 278.7 294.3 3.41 6 850 1338 -1.1 -4.5 78 3.4 -2.4 190 25 285.0 285.6 278.7 294.2 3.22 7 838 1451 -2.1 -5.1 80 3.0 -3.3 190 25 285.1 285.6 278.6 294.0 3.12 8 771 2111 -4.5 -9.4 69 4.9 -6.2 193 23 289.4 289.8 279.8 296.6 2.43 9 756 2266 -5.9 -11.9 63 6.0 -7.8 193 23 289.5 289.9 279.3 295.6 2.03 10 700 2863 -11.3 -15.1 73 3.8 -12.3 195 21 290.0 290.3 279.1 295.1 1.69 11 682 3062 -13.3 -16.2 79 2.9 -14.0 196 21 289.9 290.2 278.9 294.7 1.58 12 661 3300 -13.7 -16.0 83 2.3 -14.3 198 22 292.1 292.4 280.0 297.1 1.66 13 659 3323 -13.9 -16.3 82 2.4 -14.5 198 22 292.1 292.4 280.0 297.0 1.62 14 548 4697 -23.3 -28.3 63 5.0 -24.1 206 25 296.7 296.9 280.8 298.9 0.68 15 500 5360 -28.9 -33.9 62 5.0 -29.5 210 27 297.8 297.9 281.0 299.2 0.43 16 481 5636 -31.5 -36.5 61 5.0 -32.0 212 29 297.9 298.0 280.9 299.1 0.35 17 415 6668 -38.1 -43.1 59 5.0 -38.4 218 36 302.3 302.3 282.6 303.0 0.20 18 400 6920 -40.5 -46.5 52 6.0 -40.8 220 38 302.4 302.4 282.5 302.9 0.15 19 316 8477 -53.5 -59.5 48 6.0 -53.6 224 46 305.4 305.4 283.6 305.5 0.04 20 300 8810 -54.7 -60.7 47 6.0 -54.8 225 48 308.2 308.3 284.7 308.4 0.04 21 292 8983 -55.7 -61.7 47 6.0 -55.8 225 42 309.2 309.2 285.1 309.3 0.03 22 266 9575 -56.5 -62.5 47 6.0 -56.6 210 37 316.4 316.4 287.6 316.5 0.03 23 250 9970 -55.3 -61.3 47 6.0 -55.4 200 33 323.9 323.9 290.0 324.0 0.04 24 207 11186 -50.7 -58.7 38 8.0 -51.0 208 26 349.0 349.0 296.5 349.3 0.07 25 200 11410 -51.5 -59.5 38 8.0 -51.8 210 25 351.2 351.2 297.0 351.5 0.06 26 184 11948 -53.7 -62.7 32 9.0 -53.9 210 26 356.1 356.1 298.0 356.3 0.05 27 163 12728 -53.3 -63.3 29 10.0 -53.6 210 26 369.4 369.4 300.5 369.6 0.05 28 150 13260 -55.3 -65.3 28 10.0 -55.6 210 27 374.8 374.8 301.4 375.0 0.04 29 139 13745 -57.3 -68.3 23 11.0 -57.5 210 26 379.5 379.5 302.2 379.7 0.03 30 114 15001 -57.1 -69.1 20 12.0 -57.4 210 23 402.0 402.1 305.5 402.2 0.03 31 106 15462 -57.1 -69.1 20 12.0 -57.4 210 22 410.5 410.5 306.6 410.7 0.03 32 100 15830 -58.5 -71.5 17 13.0 -58.8 210 21 414.7 414.7 307.1 414.8 0.02 33 70 18050 -61.7 -75.7 14 14.0 -62.0 225 19 452.4 452.4 311.1 452.5 0.02 34 50 20120 -64.1 -78.1 13 14.0 -64.4 250 23 492.4 492.4 314.4 492.5 0.02 35 38 21785 -67.1 -81.1 12 14.0 -67.4 253 28 525.0 525.0 316.6 525.1 0.01 36 30 23210 -67.1 -81.1 12 14.0 -67.4 255 33 561.7 561.7 318.8 561.8 0.02 37 20 25650 -69.7 -83.7 11 14.0 -70.1 275 42 622.8 622.8 321.6 622.9 0.02 38 10 29785 -69.3 -84.3 10 15.0 -70.1 760.9 760.9 326.3 761.2 0.03 TRP 292 8983 -55.7 -61.7 47 6.0 -55.8 225 42 309.2 309.2 285.1 309.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 865.40 mb = 1194.88 m = 3920.18 ft Wetbulb zero: 877.71 mb = 1081.12 m = 3546.94 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 74.26 % Est. max temperature: 10.97 C = 51.75 F Sfc-Lift cond lev (LCL): 978.94 mb = 196.70 m = 645.33 ft T: 5.41 C 700-500 lapse rate: 7.05 C/km ThetaE index: 2.10 C Layer 871.0- 771.0 mb Conv cond level (CCL): 871.42 mb = 1138.95 m = 3736.67 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 10.84 C = 51.51 F Cap Strength: 3.66 C Lifted Index: 3.75 C Risk: None Lifted Index @300 mb: 9.56 C Lifted Index @700 mb: 1.22 C Showalter Index: 4.19 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 24.40 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 208.75 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.59 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 55759.21 J/kg Cap Strength: 3.73 C Lift Cond Lev (LCL): 912.98 mb = 763.66 m = 2505.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 18 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 ---------------------------------------------------------- 0 988 122 160 3 -1.0 2.8 | 57 17 -14.2 -9.2 1 925 658 165 25 -6.5 24.1 | 122 23 -19.6 12.1 2 850 1338 190 25 4.3 24.6 | 145 15 -8.8 12.6 3 700 2863 195 21 5.4 20.3 | 137 11 -7.7 8.3 4 500 5360 210 27 13.5 23.4 | 182 11 0.4 11.3 5 400 6920 220 38 24.4 29.1 | 213 20 11.3 17.1 6 300 8810 225 48 33.9 33.9 | 224 30 20.8 21.9 7 292 8983 225 42 29.7 29.7 | 223 24 16.5 17.7 8 250 9970 200 33 11.3 31.0 | 174 19 -1.9 19.0 9 200 11410 210 25 12.5 21.7 | 176 10 -0.6 9.6 10 150 13260 210 27 13.5 23.4 | 182 11 0.4 11.3 11 100 15830 210 21 10.5 18.2 | 157 7 -2.6 6.2 12 70 18050 225 19 13.4 13.4 | 192 1 0.3 1.4 13 50 20120 250 23 21.6 7.9 | 296 9 8.5 -4.2 14 30 23210 255 33 31.9 8.5 | 281 19 18.7 -3.5 15 20 25650 275 42 41.8 -3.7 | 299 33 28.7 -15.7 Wind Parameters Mean winds (0-6000m): 197.5 at 23.8 knts Storm direction: 227.5 at 17.8 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 137.8 neg: -5.8 tot: 132.0 m^2/s^2 ave: 44.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 28.20 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 ------------------------------------------------------------------------------- 500 164 13 92 17| 21.1 0.0 21.1| 90.0 0.0 90.0 180.1 0.93| 21.2 19.7 1000 170 19 112 18| 11.4 0.0 11.4|125.1 0.0 125.1 125.1 0.89| 14.9 13.2 1500 177 21 122 17| 7.5 0.0 7.5|135.5 -0.7 134.8 89.9 0.84| 11.4 9.5 2000 181 22 127 16| 5.3 0.0 5.3|135.5 -2.7 132.8 66.4 0.79| 8.9 7.0 2500 184 22 130 15| 4.0 0.0 4.0|135.5 -4.9 130.6 52.2 0.74| 7.4 5.5 3000 186 22 131 15| 3.3 0.0 3.3|137.8 -5.8 132.0 44.0 0.72| 6.4 4.6 4000 189 22 135 14| 2.8 0.0 2.8|147.6 -5.8 141.8 35.4 0.74| 5.3 3.9 5000 193 23 142 13| 2.5 0.0 2.5|158.0 -5.8 152.1 30.4 0.76| 4.6 3.5 6000 198 24 151 12| 2.6 0.0 2.6|175.5 -5.8 169.7 28.3 0.76| 4.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251028.00.gif