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 U2845... Searching the city database file for: U2845 ... Date:0000Z 29 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 -20 SFC 982 127 3.8 2.9 94 0.9 3.4 0 0 278.4 279.2 277.4 291.5 4.80 2 925 609 0.0 -2.3 84 2.3 -0.9 180 3 279.3 279.9 276.2 289.0 3.49 3 924 618 0.0 -2.3 84 2.3 -0.9 180 3 279.4 280.0 276.2 289.1 3.49 4 850 1282 -3.5 -5.9 83 2.4 -4.4 190 3 282.5 283.0 277.0 290.7 2.89 5 700 2796 -10.7 -13.3 81 2.6 -11.5 315 5 290.6 291.0 279.8 296.5 1.96 6 500 5300 -28.5 -31.7 74 3.2 -28.9 115 3 298.3 298.4 281.4 300.1 0.54 7 432 6331 -35.7 -38.9 72 3.2 -36.0 138 2 301.9 301.9 282.5 302.9 0.30 8 400 6860 -40.5 -43.7 71 3.2 -40.7 150 1 302.4 302.4 282.6 303.1 0.20 9 334 8058 -50.7 -54.1 67 3.4 -50.8 128 14 304.4 304.4 283.2 304.7 0.07 10 328 8176 -50.5 -53.9 67 3.4 -50.6 126 15 306.3 306.3 284.0 306.5 0.08 11 300 8750 -54.9 -58.4 65 3.5 -54.9 115 21 308.0 308.0 284.6 308.1 0.05 12 292 8923 -55.7 -59.1 66 3.4 -55.8 115 21 309.2 309.2 285.1 309.4 0.05 13 278 9237 -55.5 -59.0 65 3.5 -55.6 132 20 313.9 313.9 286.8 314.1 0.05 14 270 9424 -53.9 -57.5 65 3.6 -54.0 143 19 318.8 318.8 288.4 319.1 0.06 15 262 9617 -54.3 -57.9 64 3.6 -54.4 153 18 321.0 321.0 289.1 321.2 0.06 16 251 9894 -52.3 -55.9 65 3.6 -52.4 169 17 327.9 328.0 291.2 328.2 0.08 17 250 9920 -52.3 -55.9 65 3.6 -52.4 170 17 328.3 328.3 291.3 328.6 0.08 18 244 10077 -53.3 -57.0 64 3.7 -53.4 172 17 329.1 329.1 291.5 329.4 0.07 19 237 10264 -51.9 -55.6 64 3.7 -52.0 175 17 334.0 334.0 292.9 334.3 0.09 20 219 10774 -52.7 -57.0 60 4.3 -52.8 182 18 340.4 340.4 294.5 340.7 0.08 21 200 11360 -52.3 -57.1 56 4.8 -52.5 190 19 349.9 350.0 296.7 350.3 0.08 22 172 12336 -51.9 -57.9 48 6.0 -52.1 200 23 366.0 366.1 299.9 366.4 0.09 23 150 13220 -53.5 -59.5 48 6.0 -53.7 210 27 377.9 377.9 302.0 378.3 0.08 24 141 13617 -54.5 -61.5 42 7.0 -54.8 213 26 382.9 382.9 302.8 383.2 0.07 25 100 15800 -57.3 -65.3 36 8.0 -57.6 230 23 417.0 417.0 307.4 417.3 0.06 26 98 15928 -57.3 -65.3 36 8.0 -57.6 231 23 419.4 419.4 307.7 419.7 0.06 27 90 16468 -57.1 -65.1 36 8.0 -57.4 234 25 430.2 430.2 308.9 430.5 0.07 28 70 18050 -60.1 -69.1 30 9.0 -60.4 245 29 455.8 455.8 311.4 456.1 0.05 29 65 18511 -61.3 -70.3 29 9.0 -61.6 245 29 463.0 463.0 312.1 463.2 0.05 30 55 19544 -61.9 -70.9 29 9.0 -62.2 245 28 484.2 484.2 313.8 484.5 0.05 31 50 20130 -64.5 -73.5 28 9.0 -64.7 245 27 491.5 491.5 314.4 491.7 0.04 32 45 20770 -66.1 -75.1 27 9.0 -66.3 248 28 502.6 502.6 315.1 502.8 0.03 33 45 20770 -66.3 -75.3 27 9.0 -66.5 248 28 502.2 502.2 315.1 502.3 0.03 34 30 23220 -66.9 -75.9 27 9.0 -67.2 260 31 562.3 562.3 318.8 562.6 0.04 35 21 25368 -67.1 -76.1 27 9.0 -67.5 260 37 622.0 622.1 321.6 622.5 0.06 36 20 25660 -69.7 -78.7 26 9.0 -70.0 260 38 622.8 622.8 321.6 623.1 0.04 37 19 25966 -69.5 -78.5 26 9.0 -69.8 632.6 632.7 322.0 633.0 0.04 TRP 292 8923 -55.7 -59.1 66 3.4 -55.8 115 21 309.2 309.2 285.1 309.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 924.00 mb = 617.66 m = 2026.43 ft Wetbulb zero: 937.23 mb = 503.20 m = 1650.90 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 80.73 % Est. max temperature: 8.76 C = 47.77 F Sfc-Lift cond lev (LCL): 968.47 mb = 239.06 m = 784.30 ft T: 2.92 C 700-500 lapse rate: 7.11 C/km ThetaE index: 2.52 C Layer 925.0- 924.0 mb Conv cond level (CCL): 884.40 mb = 966.28 m = 3170.16 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 6.41 C = 43.53 F Cap Strength: 4.92 C Lifted Index: 7.75 C Risk: None Lifted Index @300 mb: 12.81 C Lifted Index @700 mb: 4.92 C Showalter Index: 7.16 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 22.60 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 9.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.49 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 45117.91 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 905.23 mb = 780.96 m = 2562.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 3 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 ---------------------------------------------------------- 0 982 127 0 0 -0.0 -0.0 | 111 3 -2.4 0.9 1 925 609 180 3 0.0 3.0 | 148 5 -2.4 3.9 2 850 1282 190 3 0.5 3.0 | 154 4 -1.9 3.9 3 700 2796 315 5 3.5 -3.5 | 337 3 1.1 -2.6 4 500 5300 115 3 -2.7 1.3 | 113 6 -5.2 2.2 5 400 6860 150 1 -0.5 0.9 | 122 3 -2.9 1.8 6 300 8750 115 21 -19.0 8.9 | 115 24 -21.5 9.8 7 292 8923 115 21 -19.0 8.9 | 115 24 -21.5 9.8 8 250 9920 170 17 -3.0 16.7 | 163 18 -5.4 17.7 9 200 11360 190 19 3.3 18.7 | 183 20 0.9 19.7 10 150 13220 210 27 13.5 23.4 | 204 27 11.1 24.3 11 100 15800 230 23 17.6 14.8 | 224 22 15.2 15.7 12 70 18050 245 29 26.3 12.3 | 241 27 23.8 13.2 13 50 20130 245 27 24.5 11.4 | 241 25 22.0 12.4 14 30 23220 260 31 30.5 5.4 | 257 29 28.1 6.3 15 20 25660 260 38 37.4 6.6 | 258 36 35.0 7.5 Wind Parameters Mean winds (0-6000m): 261.3 at 3.5 knts Storm direction: 291.3 at 2.6 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -102.5 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -0.4 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.14 Bulk Shear: 1.71 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 ------------------------------------------------------------------------------- 500 180 2 136 3| 0.0 3.1 3.1| 4.6 -0.4 4.2 8.4 0.58| 5.9 3.4 1000 183 2 144 4| 0.2 1.5 1.7| 5.0 -0.4 4.6 4.6 0.60| 3.1 1.9 1500 190 3 150 4| 0.7 1.0 1.8| 6.7 -0.4 6.3 4.2 0.67| 2.7 1.8 2000 206 3 162 4| 1.2 0.8 2.0| 8.7 -0.4 8.2 4.1 0.72| 2.7 2.0 2500 227 3 178 3| 1.4 0.6 2.0| 10.4 -0.4 10.0 4.0 0.78| 2.9 2.2 3000 256 3 207 2| 1.3 0.5 1.8| 12.5 -0.4 12.0 4.0 0.81| 2.9 2.3 4000 297 4 311 1| 0.8 0.4 1.2| 17.8 -0.4 17.3 4.3 0.83| 2.8 2.3 5000 286 4 275 1| 0.4 0.3 0.7| 23.8 -0.4 23.3 4.7 0.86| 2.7 2.3 6000 261 3 214 2| 0.2 0.3 0.4| 25.5 -0.4 25.1 4.2 0.84| 2.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251029.00.gif