UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 15 OCT 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 100 180 5 SFC 998 116 4.2 2.5 89 1.7 3.4 180 5 277.5 278.3 276.7 290.0 4.59 2 925 729 -0.3 -2.6 84 2.3 -1.2 200 35 279.0 279.6 275.9 288.5 3.41 3 850 1401 -4.3 -6.9 82 2.6 -5.2 210 33 281.6 282.1 276.3 289.3 2.68 4 811 1769 -7.5 -12.1 70 4.6 -8.9 210 35 282.1 282.4 275.3 287.4 1.86 5 738 2495 -13.3 -15.6 83 2.3 -13.9 210 38 283.4 283.7 275.6 288.0 1.54 6 722 2663 -12.7 -14.9 84 2.2 -13.3 210 39 285.9 286.2 277.0 290.8 1.66 7 700 2898 -14.5 -18.0 75 3.5 -15.3 210 40 286.4 286.7 276.9 290.4 1.32 8 567 4460 -24.5 -32.5 47 8.0 -25.5 207 34 292.5 292.5 278.6 293.9 0.44 9 500 5360 -31.9 -40.9 41 9.0 -32.6 205 31 294.1 294.2 279.0 294.9 0.21 10 442 6221 -39.1 -49.1 34 10.0 -39.6 202 36 295.6 295.6 279.5 296.0 0.10 11 400 6900 -43.9 -52.9 36 9.0 -44.2 200 40 297.9 297.9 280.6 298.2 0.07 12 384 7173 -45.5 -54.5 36 9.0 -45.8 190 46 299.3 299.3 281.1 299.5 0.06 13 346 7868 -44.1 -53.1 36 9.0 -44.5 190 61 310.3 310.3 285.5 310.6 0.08 14 331 8165 -44.7 -54.3 33 9.6 -45.0 190 68 313.5 313.5 286.6 313.7 0.07 15 300 8820 -45.9 -56.9 28 11.0 -46.3 190 66 320.7 320.7 289.0 320.9 0.06 16 250 10030 -46.7 -59.7 21 13.0 -47.1 185 50 336.6 336.6 293.5 336.8 0.05 17 200 11500 -48.9 -64.9 14 16.0 -49.4 195 38 355.3 355.3 297.8 355.5 0.03 18 167 12685 -50.9 -67.9 12 17.0 -51.4 192 25 370.8 370.8 300.7 370.9 0.02 19 155 13174 -48.9 -66.9 11 18.0 -49.6 191 19 382.2 382.2 302.6 382.4 0.03 20 150 13390 -49.9 -66.9 12 17.0 -50.5 190 17 384.1 384.1 302.9 384.2 0.03 21 136 14025 -53.1 -70.1 11 17.0 -53.5 186 16 389.3 389.3 303.7 389.4 0.02 22 109 15449 -53.5 -71.5 9 18.0 -54.1 178 12 414.0 414.0 307.0 414.1 0.02 23 100 16000 -56.1 -74.1 9 18.0 -56.5 175 11 419.3 419.3 307.6 419.4 0.02 24 97 16194 -57.3 -75.3 8 18.0 -57.7 176 10 420.7 420.7 307.8 420.7 0.01 25 70 18260 -57.7 -75.7 8 18.0 -58.2 190 5 460.9 460.9 311.8 461.1 0.02 26 66 18630 -57.1 -75.1 8 18.0 -57.7 212 5 470.1 470.1 312.7 470.2 0.02 27 50 20370 -59.9 -77.9 8 18.0 -60.4 315 5 502.3 502.3 315.1 502.4 0.02 28 38 22071 -62.9 -80.9 7 18.0 -63.4 323 8 535.7 535.7 317.3 535.8 0.02 29 30 23530 -61.7 -79.7 7 18.0 -62.4 330 11 576.4 576.4 319.5 576.6 0.02 30 27 24184 -60.3 -78.3 8 18.0 -61.2 330 12 598.0 598.0 320.5 598.2 0.03 31 21 25739 -62.9 -80.9 7 18.0 -63.7 330 15 634.7 634.7 322.1 634.9 0.03 32 20 26040 -61.3 -79.3 7 18.0 -62.4 330 15 648.5 648.6 322.6 648.8 0.04 33 16 27427 -60.5 -78.5 8 18.0 -61.9 693.9 693.9 324.3 694.3 0.05 TRP 384 7173 -45.5 -54.5 36 9.0 -45.8 190 46 299.3 299.3 281.1 299.5 0.06 WND 331 8165 -44.7 -54.3 33 9.6 -45.0 190 68 313.5 313.5 286.6 313.7 0.07 Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: 929.87 mb = 688.15 m = 2257.69 ft Wetbulb zero: 944.09 mb = 564.19 m = 1851.01 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 68.05 % Est. max temperature: 8.35 C = 47.03 F Sfc-Lift cond lev (LCL): 972.10 mb = 328.41 m = 1077.44 ft T: 2.64 C 700-500 lapse rate: 7.07 C/km ThetaE index: 1.81 C Layer 811.0- 738.0 mb Conv cond level (CCL): 901.27 mb = 935.55 m = 3069.34 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 6.51 C = 43.72 F Cap Strength: 4.48 C Lifted Index: 4.99 C Risk: None Lifted Index @300 mb: 22.40 C Lifted Index @700 mb: 1.71 C Showalter Index: 4.88 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 25.00 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 169.00 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.02 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 31.92 J/kg Cap Strength: 4.94 C Lift Cond Lev (LCL): 918.09 mb = 788.56 m = 2587.11 ft Lev Free Conv (LFC): 753.09 mb = 2339.51 m = 7675.46 ft Equ Level (EL): 733.09 mb = 2546.30 m = 8353.92 ft B at Equ Level: 6.32 J/kg Max Parcel Lev (MPL): 713.09 mb = 2757.01 m = 9045.20 ft Wind level data Storm motion: 237 at 25 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 ---------------------------------------------------------- 0 998 116 180 5 0.0 5.0 | 67 23 -21.3 -8.8 1 925 729 200 35 12.0 32.9 | 154 21 -9.3 19.1 2 850 1401 210 33 16.5 28.6 | 162 16 -4.8 14.8 3 700 2898 210 40 20.0 34.6 | 177 21 -1.3 20.8 4 500 5360 205 31 13.1 28.1 | 150 16 -8.2 14.3 5 400 6900 200 40 13.7 37.6 | 162 25 -7.6 23.8 6 384 7173 190 46 8.0 45.3 | 157 34 -13.3 31.5 7 331 8165 190 68 11.8 67.0 | 170 54 -9.4 53.1 8 300 8820 190 66 11.5 65.0 | 169 52 -9.8 51.2 9 250 10030 185 50 4.4 49.8 | 155 40 -16.9 36.0 10 200 11500 195 38 9.8 36.7 | 153 26 -11.4 22.9 11 150 13390 190 17 3.0 16.7 | 99 19 -18.3 2.9 12 100 16000 175 11 -1.0 11.0 | 83 22 -22.2 -2.9 13 70 18260 190 5 0.9 4.9 | 66 22 -20.4 -8.9 14 50 20370 315 5 3.5 -3.5 | 46 25 -17.7 -17.4 15 30 23530 330 11 5.5 -9.5 | 34 28 -15.8 -23.3 16 20 26040 330 15 7.5 -13.0 | 27 30 -13.8 -26.8 Wind Parameters Mean winds (0-6000m): 207.0 at 33.8 knts Storm direction: 237.0 at 25.4 knts Shear (0-3000m) pos: 5.1 neg: 0.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 189.7 neg: -3.5 tot: 186.2 m^2/s^2 ave: 62.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 39.00 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 ------------------------------------------------------------------------------- 500 197 17 99 16| 25.4 0.0 25.4|126.3 0.0 126.3 252.6 0.97| 25.8 25.1 1000 200 26 129 16| 15.1 0.0 15.1|164.1 0.0 164.1 164.1 0.92| 17.6 16.2 1500 204 28 140 16| 10.2 0.0 10.2|171.7 0.0 171.7 114.5 0.88| 13.0 11.4 2000 205 30 148 16| 7.7 0.6 8.3|178.9 0.0 178.9 89.4 0.87| 10.3 9.0 2500 207 32 154 16| 6.1 1.0 7.1|186.0 0.0 186.0 74.4 0.85| 8.7 7.5 3000 207 33 158 17| 5.1 0.9 6.0|189.7 -3.5 186.2 62.1 0.82| 7.6 6.2 4000 208 34 161 17| 3.8 0.3 4.1|189.7 -20.5 169.2 42.3 0.68| 6.2 4.2 5000 208 34 161 17| 3.1 0.3 3.4|189.7 -36.7 153.0 30.6 0.57| 5.4 3.0 6000 207 34 160 17| 2.6 0.4 3.0|200.7 -39.8 160.8 26.8 0.54| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251015.00.gif