UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 6 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 1002 120 9.6 8.7 94 0.9 9.1 135 1 282.6 283.8 282.2 302.0 7.05 1 1000 137 9.4 8.1 92 1.3 8.7 135 1 282.5 283.7 281.8 301.2 6.78 2 949 568 6.2 4.0 86 2.2 5.1 172 12 283.6 284.5 280.7 298.5 5.37 3 925 778 5.8 3.8 87 2.0 4.8 190 17 285.2 286.2 281.5 300.5 5.43 4 850 1470 5.2 3.1 86 2.1 4.1 195 17 291.6 292.6 284.5 307.8 5.63 5 781 2156 1.0 -2.5 77 3.5 -0.6 186 21 294.2 295.0 283.9 306.2 4.07 6 700 3033 -1.5 -3.9 84 2.4 -2.6 175 27 300.8 301.6 286.5 313.2 4.09 7 635 3805 -4.9 -7.9 79 3.0 -6.1 175 28 305.5 306.1 287.3 315.8 3.32 8 615 4055 -7.5 -10.3 80 2.8 -8.5 175 29 305.3 305.8 286.8 314.2 2.84 9 500 5640 -16.9 -21.4 68 4.5 -18.1 175 31 312.4 312.7 287.8 317.0 1.38 10 478 5975 -18.7 -23.7 65 5.0 -19.9 174 31 314.3 314.5 288.2 318.2 1.18 11 400 7270 -29.5 -34.5 62 5.0 -30.2 170 29 316.6 316.7 288.2 318.5 0.51 12 300 9260 -45.3 -51.3 51 6.0 -45.6 160 38 321.5 321.5 289.3 321.9 0.11 13 250 10440 -55.3 -61.3 47 6.0 -55.4 160 44 323.9 323.9 290.0 324.0 0.04 14 225 11108 -60.3 -66.3 45 6.0 -60.4 165 48 326.1 326.1 290.6 326.2 0.02 15 200 11850 -57.5 -63.5 46 6.0 -57.6 170 35 341.7 341.7 294.8 341.9 0.04 16 194 12043 -56.7 -62.7 47 6.0 -56.8 171 32 346.0 346.0 295.8 346.2 0.04 17 176 12660 -56.9 -63.9 41 7.0 -57.1 172 24 355.4 355.4 297.8 355.6 0.04 18 160 13267 -54.3 -61.3 42 7.0 -54.5 174 16 369.6 369.6 300.5 369.9 0.06 19 150 13680 -55.1 -63.1 36 8.0 -55.4 175 11 375.1 375.2 301.5 375.4 0.05 20 144 13941 -54.9 -62.9 36 8.0 -55.1 180 10 379.9 379.9 302.3 380.2 0.06 21 135 14350 -57.7 -66.7 31 9.0 -57.9 187 9 382.0 382.0 302.6 382.2 0.04 22 127 14735 -57.9 -66.9 31 9.0 -58.1 193 9 388.4 388.4 303.6 388.6 0.04 23 121 15042 -55.3 -64.3 32 9.0 -55.6 199 8 398.5 398.6 305.0 398.8 0.06 24 112 15531 -58.9 -68.9 26 10.0 -59.1 207 7 400.7 400.7 305.3 400.9 0.03 25 103 16055 -59.7 -69.7 26 10.0 -59.9 217 5 408.9 408.9 306.4 409.1 0.03 26 100 16240 -59.1 -69.1 26 10.0 -59.3 220 5 413.5 413.5 307.0 413.7 0.03 27 91 16831 -59.1 -70.1 23 11.0 -59.4 254 6 424.8 424.9 308.3 425.0 0.03 28 82 17489 -56.3 -68.3 21 12.0 -56.8 292 6 443.4 443.4 310.3 443.7 0.05 29 70 18490 -57.9 -69.9 20 12.0 -58.3 350 7 460.5 460.5 311.8 460.8 0.04 30 50 20600 -60.1 -73.1 17 13.0 -60.6 300 11 501.9 501.9 315.1 502.1 0.04 31 40 21978 -62.5 -74.5 18 12.0 -62.9 307 12 528.9 528.9 316.9 529.2 0.04 32 35 22804 -60.1 -73.1 17 13.0 -60.7 310 12 555.7 555.8 318.4 556.1 0.06 33 30 23760 -61.1 -74.1 16 13.0 -61.8 315 13 578.1 578.1 319.6 578.5 0.06 34 25 24891 -61.7 -74.7 16 13.0 -62.4 607.3 607.3 321.0 607.7 0.06 TRP 225 11108 -60.3 -66.3 45 6.0 -60.4 165 48 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 748.60 mb = 2506.98 m = 8224.88 ft Wetbulb zero: 789.33 mb = 2070.25 m = 6792.07 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 80.52 % Est. max temperature: 18.43 C = 65.18 F Sfc-Lift cond lev (LCL): 988.50 mb = 232.28 m = 762.07 ft T: 8.69 C 700-500 lapse rate: 5.91 C/km ThetaE index: 3.47 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 809.30 mb = 1867.74 m = 6127.68 ft Mean mixing ratio: 5.78 g/kg Conv temperature: 20.15 C = 68.27 F Cap Strength: 9.76 C Lifted Index: 11.91 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 7.80 C Showalter Index: 6.81 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.00 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.20 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.86 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 37140.46 J/kg Cap Strength: 11.75 C Lift Cond Lev (LCL): 924.42 mb = 783.10 m = 2569.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 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 1002 120 135 1 -0.7 0.7 | 32 18 -9.3 -15.0 1 1000 137 135 1 -0.7 0.7 | 32 18 -9.3 -15.0 2 925 778 190 17 3.0 16.7 | 100 6 -5.6 1.0 3 850 1470 195 17 4.4 16.4 | 100 4 -4.2 0.7 4 700 3033 175 27 -2.4 26.9 | 136 16 -10.9 11.2 5 500 5640 175 31 -2.7 30.9 | 143 19 -11.3 15.2 6 400 7270 170 29 -5.0 28.6 | 133 19 -13.6 12.8 7 300 9260 160 38 -13.0 35.7 | 133 29 -21.6 20.0 8 250 10440 160 44 -15.0 41.3 | 137 35 -23.6 25.6 9 225 11108 165 48 -12.4 46.4 | 146 37 -21.0 30.7 10 200 11850 170 35 -6.1 34.5 | 142 24 -14.6 18.8 11 150 13680 175 11 -1.0 11.0 | 63 11 -9.5 -4.8 12 100 16240 220 5 3.2 3.8 | 24 13 -5.3 -11.9 13 70 18490 350 7 1.2 -6.9 | 18 24 -7.3 -22.6 14 50 20600 300 11 9.5 -5.5 | 357 21 1.0 -21.2 15 30 23760 315 13 9.2 -9.2 | 359 25 0.6 -24.9 Wind Parameters Mean winds (0-6000m): 178.6 at 23.9 knts Storm direction: 208.6 at 17.9 knts Shear (0-3000m) pos: 3.0 neg: 2.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -0.3 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 38.52 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 ------------------------------------------------------------------------------- 500 174 7 46 13| 12.7 0.0 12.7| 39.7 0.0 39.7 79.5 0.79| 13.7 10.7 1000 189 12 57 8| 8.5 0.0 8.5| 46.5 -0.0 46.5 46.5 0.72| 9.9 7.1 1500 191 13 67 6| 6.0 0.0 6.0| 47.6 -0.1 47.6 31.7 0.70| 7.2 5.1 2000 191 15 80 6| 4.5 1.0 5.5| 51.0 -0.1 50.9 25.4 0.67| 6.4 4.3 2500 188 17 96 6| 3.6 1.6 5.2| 52.9 -0.1 52.9 21.1 0.61| 6.0 3.6 3000 185 18 108 7| 3.0 2.0 5.0| 53.5 -0.3 53.2 17.7 0.54| 5.6 3.0 4000 182 20 121 9| 2.2 1.7 3.9| 57.5 -0.3 57.2 14.3 0.54| 4.4 2.4 5000 180 22 128 11| 1.8 1.5 3.3| 61.5 -0.3 61.2 12.2 0.54| 3.7 2.0 6000 179 24 132 12| 1.5 1.3 2.8| 63.5 -5.1 58.4 9.7 0.50| 3.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251006.12.gif