UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 23 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 ------------------------------------------------------------------------------- SFC 1004 121 0.6 -0.4 93 1.0 0.2 0 0 273.4 274.1 273.1 283.4 3.69 1 1000 153 0.8 -1.3 86 2.1 -0.0 25 1 274.0 274.5 273.1 283.4 3.47 2 987 258 2.0 0.0 87 2.0 1.1 356 3 276.2 276.8 275.0 286.8 3.87 3 925 779 -1.1 -4.6 77 3.5 -2.4 215 13 278.2 278.7 274.8 286.4 2.93 4 873 1237 -4.9 -7.4 83 2.5 -5.8 218 12 278.9 279.3 274.5 285.9 2.51 5 863 1328 -4.1 -6.5 83 2.4 -5.0 219 11 280.6 281.1 275.8 288.3 2.72 6 850 1448 -4.3 -6.8 83 2.5 -5.2 220 11 281.6 282.1 276.3 289.3 2.70 7 828 1654 -5.1 -7.9 81 2.8 -6.1 215 10 282.9 283.4 276.7 290.2 2.54 8 819 1741 -2.9 -6.2 78 3.3 -4.1 212 10 286.1 286.6 278.9 294.6 2.93 9 800 1927 -1.7 -5.1 78 3.4 -3.1 208 9 289.3 289.9 280.8 298.9 3.27 10 784 2088 -1.3 -6.3 69 5.0 -3.3 203 9 291.4 292.0 281.5 300.4 3.04 11 735 2599 -4.9 -11.9 58 7.0 -7.2 190 7 292.9 293.3 281.0 299.2 2.09 12 700 2982 -5.5 -14.5 49 9.0 -8.4 180 5 296.4 296.7 282.1 301.9 1.77 13 676 3256 -5.1 -17.1 38 12.0 -8.8 176 5 299.8 300.1 283.2 304.5 1.48 14 671 3315 -5.7 -18.7 35 13.0 -9.5 175 6 299.8 300.0 283.0 303.9 1.30 15 522 5239 -18.1 -30.1 34 12.0 -20.3 145 8 307.2 307.3 285.0 309.2 0.60 16 500 5560 -20.7 -32.7 33 12.0 -22.7 140 9 307.8 307.9 285.1 309.5 0.49 17 400 7160 -33.9 -47.9 23 14.0 -34.8 140 13 310.9 311.0 285.8 311.4 0.13 18 300 9100 -51.5 -61.5 29 10.0 -51.7 140 7 312.8 312.8 286.4 312.9 0.03 19 277 9612 -55.9 -64.9 32 9.0 -56.0 138 5 313.6 313.6 286.6 313.7 0.02 20 250 10260 -58.5 -67.5 30 9.0 -58.6 135 3 319.1 319.1 288.5 319.2 0.02 21 232 10728 -61.5 -70.5 29 9.0 -61.6 140 9 321.4 321.4 289.2 321.5 0.01 22 212 11287 -62.3 -71.3 29 9.0 -62.4 143 8 328.6 328.6 291.3 328.6 0.01 23 200 11650 -59.7 -68.7 30 9.0 -59.8 145 7 338.2 338.2 293.9 338.3 0.02 24 178 12378 -57.5 -66.5 31 9.0 -57.6 171 6 353.3 353.3 297.4 353.4 0.03 25 150 13450 -58.7 -67.7 30 9.0 -58.9 210 5 368.9 369.0 300.4 369.1 0.03 26 130 14351 -57.1 -67.1 27 10.0 -57.3 219 8 387.2 387.2 303.4 387.4 0.04 27 100 16000 -59.5 -70.5 23 11.0 -59.7 235 13 412.8 412.8 306.9 412.9 0.03 28 70 18210 -62.9 -74.9 18 12.0 -63.1 255 13 449.8 449.8 310.8 449.9 0.02 29 60 19156 -64.9 -77.9 15 13.0 -65.1 260 16 465.6 465.6 312.3 465.7 0.02 30 50 20270 -64.9 -77.9 15 13.0 -65.2 265 19 490.5 490.6 314.2 490.7 0.02 31 39 21783 -64.7 -78.7 13 14.0 -65.1 263 20 527.2 527.2 316.8 527.3 0.02 32 30 23370 -67.7 -81.7 12 14.0 -68.0 260 21 560.1 560.1 318.6 560.2 0.02 33 28 23785 -68.3 -82.3 12 14.0 -68.6 262 23 569.6 569.6 319.2 569.7 0.02 34 20 25810 -66.9 -80.9 12 14.0 -67.4 270 33 631.4 631.4 322.0 631.6 0.03 35 10 30040 -61.7 -77.7 10 16.0 -63.4 789.2 789.3 327.0 790.2 0.10 TRP 232 10728 -61.5 -70.5 29 9.0 -61.6 140 9 321.4 321.4 289.2 321.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 947.00 mb = 594.26 m = 1949.66 ft Wetbulb zero: 1000.66 mb = 147.69 m = 484.53 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 55.34 % Est. max temperature: 8.50 C = 47.30 F Sfc-Lift cond lev (LCL): 988.34 mb = 247.46 m = 811.87 ft T: 1.88 C 700-500 lapse rate: 5.90 C/km ThetaE index: 1.17 C Layer 735.0- 700.0 mb Conv cond level (CCL): 892.50 mb = 1062.43 m = 3485.62 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 5.79 C = 42.41 F Cap Strength: 18.27 C Lifted Index: 18.42 C Risk: None Lifted Index @300 mb: 18.85 C Lifted Index @700 mb: 12.70 C Showalter Index: 16.02 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.90 C K Index: 0.60 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.23 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 59009.71 J/kg Cap Strength: 18.39 C Lift Cond Lev (LCL): 914.17 mb = 872.34 m = 2861.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 6 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 121 0 0 -0.0 -0.0 | 32 6 -3.2 -5.1 1 1000 153 25 1 -0.4 -0.9 | 31 7 -3.6 -6.0 2 925 779 215 13 7.5 10.6 | 218 7 4.3 5.5 3 850 1448 220 11 7.1 8.4 | 230 5 3.9 3.3 4 700 2982 180 5 0.0 5.0 | 88 3 -3.2 -0.1 5 500 5560 140 9 -5.8 6.9 | 101 9 -8.9 1.8 6 400 7160 140 13 -8.4 10.0 | 113 12 -11.5 4.8 7 300 9100 140 7 -4.5 5.4 | 92 8 -7.7 0.2 8 250 10260 135 3 -2.1 2.1 | 60 6 -5.3 -3.0 9 232 10728 140 9 -5.8 6.9 | 101 9 -8.9 1.8 10 200 11650 145 7 -4.0 5.7 | 95 7 -7.2 0.6 11 150 13450 210 5 2.5 4.3 | 40 1 -0.7 -0.8 12 100 16000 235 13 10.6 7.5 | 253 8 7.5 2.3 13 70 18210 255 13 12.6 3.4 | 281 10 9.4 -1.8 14 50 20270 265 19 18.9 1.7 | 282 16 15.8 -3.5 15 30 23370 260 21 20.7 3.6 | 275 18 17.5 -1.5 16 20 25810 270 33 33.0 -0.0 | 280 30 29.8 -5.1 Wind Parameters Mean winds (0-6000m): 181.7 at 8.0 knts Storm direction: 211.7 at 6.0 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -51.9 tot: -50.0 m^2/s^2 ave: -16.7 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.08 Bulk Shear: 10.41 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 ------------------------------------------------------------------------------- 500 263 5 336 5| 0.0 10.3 10.3| 0.0 -31.4 -31.4 -62.9 -0.88| 16.8-14.8 1000 216 9 226 3| 0.0 6.2 6.2| 0.9 -46.4 -45.4 -45.4 -0.86| 13.6-11.8 1500 217 10 226 4| 0.0 3.5 3.5| 1.8 -47.2 -45.4 -30.3 -0.80| 9.8 -7.9 2000 215 9 222 3| 0.0 2.2 2.2| 1.8 -49.3 -47.5 -23.7 -0.80| 8.1 -6.5 2500 213 9 216 3| 0.0 1.3 1.3| 1.8 -50.8 -49.1 -19.6 -0.82| 7.0 -5.7 3000 211 8 211 2| 0.0 0.9 0.9| 1.9 -51.9 -50.0 -16.7 -0.81| 6.2 -5.0 4000 204 8 181 2| 0.0 0.9 0.9| 2.9 -51.9 -49.0 -12.3 -0.74| 4.9 -3.6 5000 193 8 151 3| 0.0 0.9 0.9| 3.0 -52.3 -49.3 -9.9 -0.70| 4.2 -2.9 6000 182 8 135 4| 0.0 0.9 0.9| 5.0 -52.9 -47.9 -8.0 -0.64| 3.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251023.00.gif