UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 30 DEC 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 -2 SFC 990 77 0.2 -4.7 70 4.9 -1.6 235 5 274.1 274.6 272.1 281.6 2.72 2 925 616 -5.1 -8.9 75 3.8 -6.3 260 29 274.1 274.4 271.1 280.0 2.10 3 887 945 -5.9 -10.4 70 4.5 -7.2 267 30 276.6 276.9 272.3 282.1 1.95 4 850 1278 -8.3 -14.3 62 6.0 -9.9 275 31 277.5 277.7 272.1 281.7 1.48 5 700 2757 -16.5 -22.5 60 6.0 -17.7 265 40 284.2 284.4 275.0 286.9 0.90 6 694 2822 -16.9 -21.9 65 5.0 -17.9 265 41 284.5 284.6 275.3 287.4 0.95 7 600 3896 -24.5 -27.2 78 2.7 -24.9 267 50 287.8 287.9 276.6 289.9 0.68 8 543 4619 -26.1 -30.1 69 4.0 -26.6 269 57 294.2 294.3 279.6 296.1 0.58 9 500 5210 -30.1 -33.8 70 3.7 -30.5 270 62 296.3 296.4 280.4 297.8 0.44 10 429 6281 -36.3 -40.4 66 4.1 -36.6 270 72 301.7 301.8 282.4 302.6 0.26 11 400 6760 -40.1 -44.5 63 4.4 -40.4 270 77 302.9 302.9 282.8 303.5 0.18 12 312 8430 -45.9 -52.9 45 7.0 -46.2 283 114 317.1 317.1 287.9 317.4 0.09 13 300 8690 -47.1 -54.1 45 7.0 -47.3 285 120 319.0 319.0 288.5 319.3 0.08 14 282 9098 -49.5 -56.8 42 7.3 -49.7 285 122 321.3 321.3 289.2 321.5 0.06 15 250 9880 -54.1 -62.1 37 8.0 -54.2 285 116 325.6 325.6 290.5 325.8 0.04 16 222 10639 -57.1 -66.1 31 9.0 -57.2 290 116 332.3 332.3 292.3 332.4 0.02 17 200 11300 -57.7 -66.7 31 9.0 -57.8 290 112 341.4 341.4 294.7 341.5 0.02 18 163 12604 -53.7 -63.7 28 10.0 -54.0 286 79 368.7 368.7 300.4 368.9 0.04 19 150 13140 -53.1 -64.1 25 11.0 -53.4 285 66 378.6 378.6 302.1 378.8 0.05 20 128 14157 -54.9 -67.9 19 13.0 -55.2 281 61 392.9 392.9 304.2 393.1 0.03 21 112 15021 -49.3 -64.3 16 15.0 -50.1 278 57 418.7 418.7 307.6 419.0 0.06 22 100 15760 -51.3 -67.3 13 16.0 -52.0 275 54 428.6 428.6 308.7 428.8 0.04 23 97 15957 -50.7 -67.7 12 17.0 -51.5 275 54 433.5 433.5 309.2 433.8 0.04 24 70 18050 -55.3 -73.3 9 18.0 -56.0 275 52 466.1 466.1 312.3 466.2 0.03 25 50 20200 -58.3 -78.3 6 20.0 -59.0 265 38 506.1 506.1 315.4 506.2 0.02 26 49 20326 -59.5 -78.5 7 19.0 -60.1 264 39 506.2 506.2 315.4 506.3 0.02 27 39 21765 -54.1 -75.1 6 21.0 -55.4 258 45 554.0 554.0 318.3 554.2 0.04 28 30 23430 -57.1 -78.1 5 21.0 -58.3 250 52 589.0 589.0 320.1 589.2 0.03 29 20 25980 -61.7 -82.7 4 21.0 -62.7 255 42 647.3 647.3 322.6 647.5 0.02 30 13 28637 -63.9 -84.9 4 21.0 -65.1 252 65 724.6 724.6 325.2 724.7 0.02 31 10 30260 -60.3 -82.3 4 22.0 -62.5 250 79 794.5 794.5 327.1 794.9 0.05 32 8.9 30985 -61.1 -83.1 4 22.0 -63.3 818.3 818.3 327.7 818.7 0.04 TRP 222 10639 -57.1 -66.1 31 9.0 -57.2 290 116 332.3 332.3 292.3 332.4 0.02 WND 282 9098 -49.5 -56.8 42 7.3 -49.7 285 122 321.3 321.3 289.2 321.5 0.06 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: 987.55 mb = 97.34 m = 319.35 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 68.26 % Est. max temperature: 3.92 C = 39.05 F Sfc-Lift cond lev (LCL): 917.07 mb = 683.64 m = 2242.88 ft T: -5.26 C 700-500 lapse rate: 5.54 C/km ThetaE index: 1.67 C Layer 925.0- 887.0 mb Conv cond level (CCL): 829.79 mb = 1461.35 m = 4794.41 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 4.35 C = 39.83 F Cap Strength: 11.91 C Lifted Index: 13.18 C Risk: None Lifted Index @300 mb: 27.06 C Lifted Index @700 mb: 5.54 C Showalter Index: 12.48 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 15.80 C K Index: 1.50 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.81 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 58892.77 J/kg Cap Strength: 12.90 C Lift Cond Lev (LCL): 878.67 mb = 1019.10 m = 3343.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 33 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 ---------------------------------------------------------- 0 990 77 235 5 4.1 2.9 | 127 31 -25.2 18.7 1 925 616 260 29 28.6 5.0 | 178 21 -0.8 20.8 2 850 1278 275 31 30.9 -2.7 | 187 13 1.6 13.1 3 700 2757 265 40 39.8 3.5 | 209 22 10.5 19.3 4 500 5210 270 62 62.0 -0.0 | 244 36 32.7 15.8 5 400 6760 270 77 77.0 -0.0 | 252 50 47.7 15.8 6 300 8690 285 120 115.9 -31.1 | 280 88 86.6 -15.3 7 282 9098 285 122 117.8 -31.6 | 280 90 88.5 -15.8 8 250 9880 285 116 112.0 -30.0 | 280 84 82.7 -14.2 9 222 10639 290 116 109.0 -39.7 | 287 83 79.7 -23.9 10 200 11300 290 112 105.2 -38.3 | 287 79 75.9 -22.5 11 150 13140 285 66 63.8 -17.1 | 272 34 34.4 -1.3 12 100 15760 275 54 53.8 -4.7 | 246 27 24.5 11.1 13 70 18050 275 52 51.8 -4.5 | 243 25 22.5 11.3 14 50 20200 265 38 37.9 3.3 | 204 21 8.5 19.1 15 30 23430 250 52 48.9 17.8 | 210 39 19.6 33.6 16 20 25980 255 42 40.6 10.9 | 203 29 11.3 26.7 17 10 30260 250 79 74.2 27.0 | 226 62 44.9 42.8 Wind Parameters Mean winds (0-6000m): 268.3 at 44.4 knts Storm direction: 298.3 at 33.3 knts Shear (0-3000m) pos: 5.0 neg: 1.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 211.5 neg: 0.0 tot: 211.5 m^2/s^2 ave: 70.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 110.32 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 ------------------------------------------------------------------------------- 500 256 16 145 24| 23.4 0.0 23.4|147.1 0.0 147.1 294.1 0.91| 24.0 21.8 1000 262 23 161 20| 13.6 0.0 13.6|166.3 0.0 166.3 166.3 0.81| 15.8 12.8 1500 267 26 168 18| 10.0 0.0 10.0|175.2 0.0 175.2 116.8 0.77| 12.1 9.4 2000 268 28 175 17| 7.5 0.9 8.4|184.9 0.0 184.9 92.4 0.76| 10.0 7.6 2500 268 30 182 17| 6.0 1.5 7.5|193.4 0.0 193.4 77.3 0.73| 8.8 6.4 3000 267 32 187 17| 5.0 1.9 6.9|211.5 0.0 211.5 70.5 0.73| 8.1 5.9 4000 267 36 199 19| 4.9 1.4 6.3|261.5 0.0 261.5 65.4 0.74| 7.2 5.4 5000 268 40 212 20| 4.9 1.1 6.0|315.1 0.0 315.1 63.0 0.74| 6.7 4.9 6000 268 44 221 23| 4.5 1.3 5.8|357.7 0.0 357.7 59.6 0.70| 6.4 4.5 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251230.12.gif