UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 23 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 ------------------------------------------------------------------------------- SFC 1011 77 2.8 -4.2 60 7.0 0.1 280 5 275.1 275.6 272.7 282.7 2.76 1 1000 168 1.8 -6.2 55 8.0 -1.1 300 7 275.0 275.4 272.1 281.6 2.40 2 925 787 -4.9 -9.1 72 4.2 -6.2 275 11 274.3 274.6 271.2 280.1 2.07 3 924 795 -5.3 -9.3 73 4.0 -6.5 275 11 274.0 274.3 270.9 279.7 2.04 4 850 1446 -8.9 -10.9 85 2.0 -9.5 285 11 276.8 277.2 272.5 282.4 1.95 5 846 1482 -9.5 -11.5 85 2.0 -10.1 285 11 276.6 276.9 272.2 281.9 1.87 6 842 1519 -8.3 -10.2 86 1.9 -8.9 284 12 278.2 278.6 273.5 284.1 2.09 7 796 1957 -4.5 -22.5 23 18.0 -8.8 278 16 286.8 286.9 276.2 289.2 0.79 8 786 2057 -4.3 -25.3 18 21.0 -9.1 277 17 288.0 288.1 276.6 290.0 0.62 9 700 2963 -7.5 -42.5 4 35.0 -12.6 265 25 294.2 294.2 278.9 294.6 0.13 10 668 3326 -8.5 -43.5 4 35.0 -13.5 267 28 297.0 297.0 280.2 297.4 0.12 11 590 4274 -15.1 -48.1 4 33.0 -18.8 273 37 300.1 300.1 281.5 300.4 0.08 12 500 5500 -24.7 -44.7 14 20.0 -26.6 280 48 302.9 303.0 282.8 303.4 0.14 13 494 5588 -25.3 -46.3 12 21.0 -27.2 280 49 303.2 303.3 282.8 303.7 0.12 14 400 7090 -35.9 -52.9 16 17.0 -36.8 285 58 308.3 308.3 284.8 308.6 0.07 15 383 7390 -38.7 -52.7 21 14.0 -39.4 286 58 308.5 308.5 284.8 308.8 0.08 16 300 9030 -49.3 -57.3 39 8.0 -49.5 290 58 315.9 315.9 287.5 316.1 0.06 17 284 9388 -51.7 -59.7 38 8.0 -51.9 288 59 317.4 317.4 287.9 317.6 0.04 18 278 9527 -51.9 -59.9 38 8.0 -52.1 288 59 319.1 319.1 288.5 319.2 0.04 19 250 10210 -55.3 -63.3 36 8.0 -55.4 285 60 323.9 323.9 290.0 324.0 0.03 20 213 11217 -58.2 -66.2 35 8.0 -58.3 285 64 334.6 334.6 293.0 334.7 0.02 21 200 11610 -59.3 -67.3 35 8.0 -59.4 285 64 338.9 338.9 294.1 338.9 0.02 22 182 12201 -58.5 -67.5 30 9.0 -58.6 285 60 349.4 349.4 296.5 349.5 0.02 23 150 13420 -57.1 -67.1 27 10.0 -57.3 285 52 371.7 371.7 300.9 371.8 0.03 24 123 14687 -53.1 -65.1 22 12.0 -53.5 287 47 400.7 400.7 305.3 400.9 0.05 25 100 16010 -56.9 -71.9 13 15.0 -57.3 290 42 417.8 417.8 307.4 417.9 0.02 26 70 18250 -62.7 -79.7 8 17.0 -63.0 280 52 450.2 450.2 310.9 450.3 0.01 27 69 18339 -62.7 -79.7 8 17.0 -63.0 280 52 452.1 452.1 311.1 452.2 0.01 28 57 19510 -65.5 -83.5 6 18.0 -65.7 274 51 471.1 471.1 312.7 471.2 0.01 29 50 20310 -64.5 -82.5 7 18.0 -64.8 270 50 491.5 491.5 314.3 491.5 0.01 30 37 22146 -63.7 -82.7 6 19.0 -64.1 270 61 537.7 537.7 317.4 537.8 0.01 31 30 23420 -66.7 -85.7 5 19.0 -67.1 270 69 562.8 562.8 318.8 562.9 0.01 32 23 25037 -66.9 -86.9 4 20.0 -67.4 273 72 606.7 606.7 320.9 606.7 0.01 33 20 25890 -64.9 -84.9 5 20.0 -65.6 275 73 637.5 637.5 322.2 637.6 0.01 34 15 27644 -62.9 -83.9 4 21.0 -64.1 271 78 698.8 698.8 324.4 699.0 0.02 35 10 30110 -66.7 -88.7 3 22.0 -67.8 265 85 770.6 770.6 326.5 770.7 0.01 36 8.1 31398 -62.1 -84.1 4 22.0 -64.3 836.7 836.7 328.1 837.1 0.04 TRP 213 11217 -59.1 -67.1 35 8.0 -59.2 285 64 333.1 333.1 292.6 333.2 0.02 WND 213 11217 -58.2 -66.2 35 8.0 -58.3 285 64 334.6 334.6 293.0 334.7 0.02 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 979.85 mb = 334.30 m = 1096.77 ft Wetbulb zero: 1009.75 mb = 87.33 m = 286.51 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 28.27 % Est. max temperature: 4.10 C = 39.38 F Sfc-Lift cond lev (LCL): 906.80 mb = 941.93 m = 3090.28 ft T: -6.11 C 700-500 lapse rate: 6.78 C/km ThetaE index: 3.06 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 847.88 mb = 1465.33 m = 4807.46 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 4.41 C = 39.93 F Cap Strength: 17.63 C Lifted Index: 18.58 C Risk: None Lifted Index @300 mb: 24.86 C Lifted Index @700 mb: 14.51 C Showalter Index: 17.35 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 13.80 C K Index: -30.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.14 J/kg Max Up Vert Vel: 0.53 m/s Conv Inhibition (B-): 60891.78 J/kg Cap Strength: 18.52 C Lift Cond Lev (LCL): 875.05 mb = 1219.63 m = 4001.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 20 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 1011 77 280 5 4.9 -0.9 | 134 16 -11.6 11.1 1 1000 168 300 7 6.1 -3.5 | 129 13 -10.5 8.5 2 925 787 275 11 11.0 -1.0 | 153 12 -5.6 11.0 3 850 1446 285 11 10.6 -2.8 | 147 11 -5.9 9.1 4 700 2963 265 25 24.9 2.2 | 211 16 8.4 14.2 5 500 5500 280 48 47.3 -8.3 | 263 31 30.7 3.6 6 400 7090 285 58 56.0 -15.0 | 274 40 39.5 -3.0 7 300 9030 290 58 54.5 -19.8 | 282 39 38.0 -7.9 8 250 10210 285 60 58.0 -15.5 | 275 42 41.4 -3.5 9 213 11217 285 64 61.8 -16.6 | 276 46 45.3 -4.6 10 200 11610 285 64 61.8 -16.6 | 276 46 45.3 -4.6 11 150 13420 285 52 50.2 -13.5 | 273 34 33.7 -1.5 12 100 16010 290 42 39.5 -14.4 | 276 23 22.9 -2.4 13 70 18250 280 52 51.2 -9.0 | 265 35 34.7 3.0 14 50 20310 270 50 50.0 -0.0 | 250 36 33.5 12.0 15 30 23420 270 69 69.0 -0.0 | 257 54 52.5 12.0 16 20 25890 275 73 72.7 -6.4 | 264 56 56.2 5.6 17 10 30110 265 85 84.7 7.4 | 254 71 68.1 19.4 Wind Parameters Mean winds (0-6000m): 275.9 at 27.2 knts Storm direction: 305.9 at 20.4 knts Shear (0-3000m) pos: 1.0 neg: 2.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -7.5 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 51.26 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 ------------------------------------------------------------------------------- 500 291 8 135 13| 4.8 0.0 4.8| 10.5 -4.5 6.0 12.0 0.31| 6.6 2.1 1000 282 9 143 12| 2.4 0.8 3.2| 16.7 -5.7 10.9 10.9 0.39| 4.7 1.8 1500 283 10 145 12| 2.1 0.5 2.6| 19.4 -7.5 11.9 7.9 0.35| 3.9 1.3 2000 281 11 150 11| 1.5 1.7 3.2| 31.9 -7.5 24.4 12.2 0.54| 4.2 2.2 2500 278 13 159 11| 1.2 2.4 3.6| 44.1 -7.5 36.6 14.7 0.60| 4.4 2.6 3000 274 15 169 11| 1.0 2.8 3.8| 56.5 -7.5 49.0 16.3 0.60| 4.5 2.7 4000 272 18 189 11| 2.0 2.1 4.1| 98.3 -7.5 90.8 22.7 0.67| 4.6 3.1 5000 274 23 211 12| 2.6 1.7 4.3|148.0 -7.5 140.5 28.1 0.69| 4.7 3.3 6000 276 27 229 14| 2.9 1.4 4.3|193.7 -7.5 186.2 31.0 0.69| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251223.12.gif