UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 29 OCT 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 124 SFC 980 290 7.4 0.4 61 7.0 4.2 190 3 282.2 282.9 278.3 293.4 4.01 2 925 763 4.4 -1.6 65 6.0 1.8 220 25 283.8 284.4 278.7 294.2 3.67 3 896 1022 2.6 -0.9 78 3.5 1.1 233 28 284.5 285.2 279.5 295.9 3.99 4 860 1353 2.8 1.3 90 1.5 2.1 250 32 288.1 289.0 282.2 302.1 4.89 5 854 1410 2.6 1.2 90 1.4 2.0 253 33 288.5 289.3 282.4 302.4 4.89 6 850 1448 2.6 1.3 91 1.3 2.0 255 33 288.9 289.7 282.6 303.0 4.95 7 769 2253 -2.1 -3.3 91 1.2 -2.6 245 33 292.2 292.9 282.8 303.6 3.90 8 747 2484 -1.5 -2.7 92 1.2 -2.0 242 33 295.3 296.0 284.4 307.7 4.20 9 709 2899 -4.1 -6.0 87 1.9 -4.9 236 33 296.9 297.5 284.2 307.2 3.44 10 700 3000 -5.5 -8.4 80 2.9 -6.6 235 33 296.4 296.9 283.4 305.1 2.90 11 683 3192 -6.7 -14.7 53 8.0 -9.2 236 34 297.1 297.5 282.4 302.7 1.79 12 667 3376 -7.3 -22.3 29 15.0 -11.1 237 34 298.5 298.7 282.0 301.6 0.96 13 651 3564 -7.7 -26.7 20 19.0 -12.1 238 35 300.1 300.2 282.3 302.3 0.66 14 626 3868 -6.3 -31.3 12 25.0 -11.7 240 36 305.1 305.2 284.0 306.6 0.45 15 573 4552 -10.9 -38.9 8 28.0 -15.5 244 38 307.5 307.6 284.7 308.3 0.23 16 500 5580 -18.7 -36.7 19 18.0 -21.4 250 42 310.2 310.3 285.8 311.4 0.33 17 462 6164 -23.1 -35.1 32 12.0 -24.9 252 43 311.8 311.9 286.5 313.3 0.42 18 400 7200 -32.1 -44.1 29 12.0 -33.1 255 44 313.3 313.3 286.7 314.0 0.19 19 300 9170 -47.1 -54.1 45 7.0 -47.3 235 71 319.0 319.0 288.5 319.3 0.08 20 299 9192 -47.7 -53.7 50 6.0 -47.9 235 71 318.4 318.4 288.3 318.8 0.09 21 273 9790 -50.4 -56.4 49 6.0 -50.5 235 81 322.9 323.0 289.8 323.2 0.07 22 270 9862 -50.7 -56.7 49 6.0 -50.9 236 81 323.5 323.5 289.9 323.8 0.07 23 267 9935 -52.3 -58.3 48 6.0 -52.4 236 80 322.2 322.2 289.5 322.4 0.05 24 250 10360 -53.3 -59.3 48 6.0 -53.4 240 79 326.8 326.8 290.9 327.0 0.05 25 249 10386 -53.5 -59.5 48 6.0 -53.7 240 79 326.9 326.9 290.9 327.1 0.05 26 246 10463 -56.1 -62.1 47 6.0 -56.2 240 78 324.2 324.2 290.0 324.3 0.04 27 227 10970 -60.1 -66.1 45 6.0 -60.2 240 73 325.6 325.6 290.5 325.7 0.02 28 200 11760 -60.1 -66.1 45 6.0 -60.2 250 69 337.6 337.6 293.7 337.7 0.03 29 193 11982 -59.9 -65.9 45 6.0 -60.0 251 66 341.4 341.4 294.7 341.5 0.03 30 171 12730 -63.1 -69.1 44 6.0 -63.1 255 54 348.1 348.1 296.2 348.2 0.02 31 150 13540 -59.9 -65.9 45 6.0 -60.0 260 42 366.9 366.9 300.0 367.0 0.04 32 133 14292 -59.3 -65.3 46 6.0 -59.5 380.8 380.8 302.4 381.0 0.04 33 117 15090 -62.3 -69.3 39 7.0 -62.4 389.5 389.5 303.8 389.6 0.03 34 103 15874 -63.7 -73.7 24 10.0 -63.8 401.2 401.2 305.4 401.3 0.02 TRP 227 10970 -60.1 -66.1 45 6.0 -60.2 240 73 325.6 325.6 290.5 325.7 0.02 WND 273 9790 -50.4 -56.4 49 6.0 -50.5 235 81 322.9 323.0 289.8 323.2 0.07 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 805.19 mb = 1893.28 m = 6211.48 ft Wetbulb zero: 815.38 mb = 1782.22 m = 5847.10 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 51.19 % Est. max temperature: 14.85 C = 58.72 F Sfc-Lift cond lev (LCL): 880.29 mb = 1164.69 m = 3821.11 ft T: 2.69 C 700-500 lapse rate: 5.12 C/km ThetaE index: 6.12 C Layer 709.0- 651.0 mb Conv cond level (CCL): 706.82 mb = 2923.54 m = 9591.54 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 21.89 C = 71.40 F Cap Strength: 13.40 C Lifted Index: 14.03 C Risk: None Lifted Index @300 mb: 17.22 C Lifted Index @700 mb: 7.08 C Showalter Index: 8.17 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.00 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 123.60 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.26 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 14086.28 J/kg Cap Strength: 13.97 C Lift Cond Lev (LCL): 854.35 mb = 1406.74 m = 4615.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 26 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 ---------------------------------------------------------- 0 980 290 190 3 0.5 3.0 | 101 26 -25.1 4.7 1 925 763 220 25 16.1 19.2 | 155 23 -9.5 20.9 2 850 1448 255 33 31.9 8.5 | 211 12 6.3 10.3 3 700 3000 235 33 27.0 18.9 | 184 21 1.4 20.7 4 500 5580 250 42 39.5 14.4 | 221 21 13.8 16.1 5 400 7200 255 44 42.5 11.4 | 232 21 16.9 13.1 6 300 9170 235 71 58.2 40.7 | 217 53 32.5 42.4 7 273 9790 235 81 66.4 46.5 | 220 63 40.7 48.2 8 250 10360 240 79 68.4 39.5 | 226 59 42.8 41.2 9 227 10970 240 73 63.2 36.5 | 225 54 37.6 38.2 10 200 11760 250 69 64.8 23.6 | 237 47 39.2 25.3 11 150 13540 260 42 41.4 7.3 | 240 18 15.7 9.0 Wind Parameters Mean winds (0-6000m): 243.9 at 34.2 knts Storm direction: 273.9 at 25.7 knts Shear (0-3000m) pos: 5.4 neg: 1.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 226.9 neg: -31.4 tot: 195.5 m^2/s^2 ave: 65.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 65.06 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 ------------------------------------------------------------------------------- 500 217 15 128 21| 23.5 0.0 23.5|151.5 0.0 151.5 303.1 0.99| 24.7 24.5 1000 229 21 149 18| 15.2 0.0 15.2|205.2 0.0 205.2 205.2 0.92| 19.5 18.0 1500 240 25 165 15| 10.8 0.0 10.8|219.4 -5.4 214.1 142.7 0.84| 15.3 12.9 2000 242 27 173 14| 8.1 1.0 9.1|219.4 -15.2 204.2 102.1 0.72| 12.4 9.0 2500 242 28 178 15| 6.5 1.5 8.0|219.4 -26.5 193.0 77.2 0.63| 10.7 6.7 3000 241 29 179 16| 5.4 1.4 6.8|226.9 -31.4 195.5 65.2 0.60| 9.4 5.7 4000 241 31 184 17| 4.6 1.1 5.7|254.2 -31.4 222.8 55.7 0.64| 7.7 4.9 5000 242 33 190 17| 4.2 0.8 5.0|283.1 -31.4 251.7 50.3 0.66| 6.7 4.5 6000 244 34 197 18| 3.7 0.7 4.4|302.2 -31.4 270.8 45.1 0.68| 5.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251029.00.gif