UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for LRBS... Searching the city database file for: LRBS ... Date:0000Z 3 DEC 25 Station: LRBS WMO ident: 15420 Latitude: 44.50 Longitude: 26.13 Elevation: 91.00 ------------------------------------------------------------------------------- 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 1014 91 5.4 5.1 98 0.3 5.2 35 3 277.4 278.4 277.7 292.2 5.43 1 1000 201 5.8 4.7 93 1.1 5.2 75 7 279.0 279.9 278.4 293.6 5.35 2 991 275 6.2 4.6 89 1.6 5.4 89 13 280.1 281.0 279.0 294.8 5.36 3 956 570 4.8 4.8 100 0.0 4.8 99 13 281.6 282.5 280.1 297.1 5.64 4 925 839 4.0 3.6 97 0.4 3.8 160 7 283.4 284.3 280.6 298.3 5.36 5 877 1271 1.8 1.3 96 0.5 1.5 182 9 285.5 286.3 280.9 299.0 4.79 6 850 1523 0.0 0.0 100 0.0 0.0 190 7 286.1 286.9 280.8 298.9 4.50 7 837 1646 -1.1 -2.5 90 1.4 -1.7 186 9 286.3 286.9 280.0 297.1 3.80 8 818 1830 -0.3 -4.1 75 3.8 -1.9 180 11 289.0 289.6 280.9 299.0 3.45 9 724 2799 -4.1 -11.1 58 7.0 -6.5 205 12 295.1 295.5 282.1 301.9 2.26 10 700 3064 -5.7 -10.7 68 5.0 -7.5 205 11 296.2 296.6 282.8 303.5 2.41 11 696 3109 -6.1 -11.1 68 5.0 -7.8 204 10 296.2 296.6 282.7 303.4 2.35 12 670 3406 -7.3 -22.3 29 15.0 -11.1 200 3 298.1 298.3 281.8 301.2 0.95 13 651 3629 -8.3 -15.3 57 7.0 -10.5 202 6 299.4 299.8 283.4 305.0 1.79 14 604 4204 -13.3 -16.3 78 3.0 -14.2 216 13 300.2 300.5 283.7 305.7 1.77 15 509 5480 -23.3 -26.6 74 3.3 -23.9 237 17 303.1 303.2 283.7 305.9 0.85 16 500 5610 -24.1 -26.6 80 2.5 -24.5 235 17 303.7 303.8 284.0 306.5 0.87 17 483 5861 -25.5 -26.9 88 1.4 -25.8 227 19 305.0 305.1 284.5 307.8 0.87 18 412 6994 -33.7 -36.6 75 2.9 -34.0 247 30 308.6 308.6 285.3 310.0 0.40 19 400 7200 -35.3 -37.8 78 2.5 -35.5 245 33 309.1 309.2 285.5 310.4 0.37 20 300 9140 -51.1 -54.0 71 2.9 -51.2 250 35 313.3 313.3 286.6 313.6 0.08 21 291 9337 -52.7 -56.4 64 3.7 -52.8 250 37 313.8 313.8 286.8 314.0 0.06 22 282 9539 -54.1 -56.7 73 2.6 -54.2 250 38 314.6 314.6 287.1 314.9 0.06 23 266 9910 -57.1 -60.9 62 3.8 -57.2 250 39 315.5 315.5 287.3 315.7 0.04 24 261 10029 -57.5 -64.5 41 7.0 -57.6 250 39 316.7 316.7 287.7 316.8 0.03 25 252 10250 -58.5 -69.5 23 11.0 -58.6 250 38 318.4 318.4 288.2 318.4 0.01 26 250 10300 -58.9 -67.9 30 9.0 -59.0 250 38 318.5 318.5 288.3 318.6 0.02 27 240 10556 -60.3 -68.3 34 8.0 -60.4 260 35 320.1 320.1 288.8 320.2 0.02 28 200 11690 -62.1 -73.1 22 11.0 -62.2 250 31 334.4 334.4 292.9 334.5 0.01 29 199 11721 -62.3 -73.3 22 11.0 -62.4 250 30 334.6 334.6 293.0 334.6 0.01 30 179 12380 -58.7 -81.7 4 23.0 -58.9 259 26 350.8 350.8 296.8 350.8 0.00 31 150 13490 -58.7 -83.7 3 25.0 -58.9 255 17 368.9 368.9 300.4 369.0 0.00 32 135 14152 -57.5 -84.5 2 27.0 -57.8 260 24 382.4 382.4 302.6 382.4 0.00 33 100 16030 -60.3 -86.3 2 26.0 -60.6 260 25 411.2 411.2 306.7 411.2 0.00 34 70 18250 -60.5 -88.5 1 28.0 -60.9 275 33 455.0 455.0 311.3 455.0 0.00 35 68 18430 -60.7 -87.7 2 27.0 -61.1 275 33 458.3 458.3 311.6 458.3 0.00 TRP 240 10556 -60.3 -68.3 34 8.0 -60.4 260 35 320.1 320.1 288.8 320.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 850.00 mb = 1523.00 m = 4996.66 ft Wetbulb zero: 849.85 mb = 1524.42 m = 5001.32 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 75.84 % Est. max temperature: 13.78 C = 56.81 F Sfc-Lift cond lev (LCL): 1009.28 mb = 127.89 m = 419.57 ft T: 5.53 C 700-500 lapse rate: 7.23 C/km ThetaE index: 1.89 C Layer 850.0- 818.0 mb Conv cond level (CCL): 919.38 mb = 888.48 m = 2914.91 ft Mean mixing ratio: 5.45 g/kg Conv temperature: 11.61 C = 52.91 F Cap Strength: 7.44 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 12.16 C Lifted Index @700 mb: 5.94 C Showalter Index: 5.65 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 24.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.09 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 19009.90 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 953.70 mb = 589.55 m = 1934.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 9 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 1014 91 35 3 -1.7 -2.5 | 54 12 -9.4 -6.8 1 1000 201 75 7 -6.8 -1.8 | 67 16 -14.4 -6.2 2 987 305 95 15 -14.9 1.3 | 82 23 -22.6 -3.1 3 951 610 100 13 -12.8 2.3 | 84 21 -20.5 -2.1 4 925 839 160 7 -2.4 6.6 | 102 10 -10.0 2.2 5 916 914 150 5 -2.5 4.3 | 90 10 -10.1 -0.1 6 883 1219 180 9 0.0 9.0 | 121 9 -7.6 4.6 7 850 1523 190 7 1.2 6.9 | 111 7 -6.4 2.5 8 818 1829 180 11 0.0 11.0 | 131 10 -7.6 6.6 9 787 2134 190 7 1.2 6.9 | 111 7 -6.4 2.5 10 757 2438 205 13 5.5 11.8 | 164 8 -2.2 7.4 11 700 3064 205 11 4.6 10.0 | 152 6 -3.0 5.6 12 674 3353 200 3 1.0 2.8 | 77 7 -6.6 -1.6 13 622 3962 205 9 3.8 8.2 | 134 5 -3.8 3.8 14 597 4267 220 15 9.6 11.5 | 196 7 2.0 7.1 15 551 4877 245 17 15.4 7.2 | 250 8 7.8 2.8 16 500 5610 235 17 13.9 9.8 | 230 8 6.3 5.4 17 487 5791 225 19 13.4 13.4 | 213 11 5.8 9.0 18 429 6706 250 25 23.5 8.6 | 255 16 15.8 4.2 19 400 7200 245 33 29.9 13.9 | 247 24 22.3 9.6 20 359 7925 240 33 28.6 16.5 | 240 24 20.9 12.1 21 300 9140 250 35 32.9 12.0 | 253 26 25.2 7.6 22 272 9754 250 40 37.6 13.7 | 253 31 29.9 9.3 23 250 10300 250 38 35.7 13.0 | 253 29 28.1 8.6 24 240 10556 260 35 34.5 6.1 | 266 27 26.8 1.7 25 236 10668 260 35 34.5 6.1 | 266 27 26.8 1.7 26 224 10973 240 33 28.6 16.5 | 240 24 20.9 12.1 27 203 11582 265 33 32.9 2.9 | 273 25 25.2 -1.5 28 200 11690 250 31 29.1 10.6 | 254 22 21.5 6.2 29 194 11887 250 27 25.4 9.2 | 255 18 17.7 4.8 30 185 12192 265 29 28.9 2.5 | 275 21 21.2 -1.9 31 167 12802 245 21 19.0 8.9 | 248 12 11.4 4.5 32 159 13106 260 23 22.7 4.0 | 272 15 15.0 -0.4 33 152 13411 245 23 20.8 9.7 | 248 14 13.2 5.3 34 150 13490 255 17 16.4 4.4 | 270 9 8.8 0.0 35 145 13716 260 17 16.7 3.0 | 279 9 9.1 -1.4 36 125 14630 260 31 30.5 5.4 | 268 23 22.9 1.0 37 113 15240 270 25 25.0 -0.0 | 284 18 17.4 -4.4 38 100 16030 260 25 24.6 4.3 | 270 17 17.0 -0.0 39 98 16154 260 27 26.6 4.7 | 269 19 18.9 0.3 40 81 17374 255 25 24.1 6.5 | 263 17 16.5 2.1 41 77 17678 260 19 18.7 3.3 | 276 11 11.1 -1.1 42 70 18250 275 33 32.9 -2.9 | 286 26 25.2 -7.3 43 65 18593 275 33 32.9 -2.9 | 286 26 25.2 -7.3 Wind Parameters Mean winds (0-6000m): 210.1 at 11.8 knts Storm direction: 240.1 at 8.8 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 92.1 neg: -14.7 tot: 77.3 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 51.92 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 92 11 78 19| 12.5 0.0 12.5| 41.0 0.0 41.0 82.0 0.59| 15.8 9.3 1000 108 10 86 17| 4.9 0.0 4.9| 71.0 -4.9 66.1 66.1 0.49| 15.7 7.7 1500 130 9 96 15| 3.7 0.0 3.7| 77.3 -6.8 70.5 47.0 0.47| 12.2 5.8 2000 146 9 104 13| 2.7 0.0 2.7| 81.2 -11.2 70.0 35.0 0.40| 10.7 4.2 2500 161 9 113 12| 3.2 0.0 3.2| 92.1 -11.6 80.5 32.2 0.46| 9.8 4.6 3000 172 10 121 11| 2.7 0.4 3.0| 92.1 -14.7 77.3 25.8 0.41| 8.6 3.5 4000 180 9 121 9| 2.8 0.9 3.7|103.9 -24.6 79.3 19.8 0.33| 8.4 2.8 5000 199 10 142 7| 2.7 0.7 3.4|124.0 -26.3 97.7 19.5 0.41| 8.0 3.3 6000 210 12 163 6| 2.2 0.2 2.4|133.4 -37.8 95.6 15.9 0.35| 7.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//LRBS/skewt/LRBS.skewt.20251203.00.gif