UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 23 APR 25 Station: TNCC WMO ident: 78988 Latitude: 12.20 Longitude: -68.97 Elevation: 67.00 ------------------------------------------------------------------------------- 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 1006 67 27.0 22.6 77 4.4 23.8 70 8 299.6 302.8 296.7 350.6 17.41 1 1000 106 26.0 21.0 74 5.0 22.5 60 15 299.1 302.0 295.6 345.4 15.85 2 994 159 25.4 20.4 74 5.0 21.9 61 15 299.1 301.9 295.2 343.8 15.35 3 925 786 19.6 16.8 84 2.8 17.7 65 15 299.4 301.7 293.7 337.6 13.12 4 922 814 19.4 16.6 84 2.8 17.5 66 15 299.4 301.8 293.7 337.4 13.00 5 897 1051 18.6 10.6 60 8.0 13.6 77 12 301.0 302.6 291.0 327.5 8.98 6 850 1512 16.4 15.2 93 1.2 15.6 140 8 303.3 305.7 294.7 341.6 12.89 7 841 1603 16.0 14.9 93 1.1 15.3 147 7 303.8 306.2 294.7 341.8 12.77 8 827 1745 16.4 13.0 80 3.4 14.1 158 6 305.7 307.8 294.3 340.1 11.46 9 819 1828 16.0 11.3 74 4.7 13.0 165 5 306.1 308.1 293.6 337.2 10.33 10 804 1985 16.6 -2.4 27 19.0 6.9 83 3 308.4 309.2 289.0 320.8 3.98 11 700 3147 8.0 7.3 95 0.7 7.6 205 10 311.3 313.1 294.3 339.7 9.21 12 687 3302 7.2 7.2 100 0.0 7.2 208 9 312.1 313.9 294.6 340.9 9.32 13 654 3706 4.4 2.6 88 1.8 3.4 217 8 313.4 314.7 293.2 335.5 7.08 14 647 3794 4.4 2.2 86 2.2 3.2 223 7 314.4 315.7 293.3 336.1 6.95 15 641 3870 4.6 2.3 85 2.3 3.3 228 7 315.4 316.8 293.7 337.7 7.07 16 623 4102 3.8 -4.2 56 8.0 -0.2 243 5 317.1 318.0 292.2 331.5 4.50 17 587 4585 1.0 -3.0 75 4.0 -1.0 216 7 319.3 320.3 293.3 336.1 5.23 18 500 5860 -6.5 -12.5 62 6.0 -8.9 250 23 325.1 325.7 293.0 335.0 2.93 19 499 5876 -6.5 -12.5 62 6.0 -8.9 250 23 325.3 325.9 293.1 335.2 2.93 20 444 6778 -11.9 -13.2 90 1.3 -12.4 212 28 329.5 330.2 294.4 340.2 3.12 21 400 7570 -16.5 -18.3 86 1.8 -17.1 205 35 333.5 334.0 294.7 341.5 2.26 22 312 9391 -28.9 -31.9 75 3.0 -29.5 227 48 340.8 341.0 295.3 344.0 0.85 23 300 9670 -31.1 -33.4 80 2.3 -31.5 230 51 341.5 341.7 295.4 344.4 0.76 24 296 9765 -31.7 -33.7 82 2.0 -32.0 231 51 342.0 342.2 295.5 344.9 0.75 25 281 10132 -34.9 -38.2 72 3.3 -35.3 233 51 342.5 342.6 295.4 344.5 0.50 26 261 10645 -39.1 -41.8 75 2.7 -39.4 230 54 343.7 343.8 295.6 345.2 0.37 27 258 10725 -39.9 -44.1 64 4.2 -40.3 231 53 343.6 343.7 295.5 344.8 0.30 28 250 10940 -41.3 -44.6 70 3.3 -41.6 235 50 344.7 344.7 295.7 345.8 0.29 29 246 11049 -42.1 -44.7 76 2.6 -42.3 236 50 345.1 345.1 295.8 346.2 0.29 30 206 12228 -50.5 -65.5 15 15.0 -50.9 254 57 349.8 349.8 296.6 350.0 0.03 31 200 12420 -51.7 -64.7 20 13.0 -52.0 260 58 350.9 350.9 296.8 351.0 0.03 32 190 12749 -54.4 -66.0 23 11.5 -54.6 265 59 351.7 351.7 297.0 351.8 0.03 33 174 13305 -59.1 -68.1 30 9.0 -59.2 268 55 353.0 353.0 297.3 353.1 0.02 34 150 14220 -64.7 -76.7 18 12.0 -64.8 265 40 358.6 358.6 298.4 358.7 0.01 35 116 15750 -76.3 -84.3 27 8.0 -76.3 258 36 364.5 364.5 299.5 364.5 0.00 36 100 16600 -80.1 -87.1 30 7.0 -80.1 250 25 373.0 373.0 301.1 373.0 0.00 37 89 17253 -82.9 -88.9 35 6.0 -82.9 230 26 380.0 380.0 302.2 380.0 0.00 38 87 17380 -82.1 -88.1 35 6.0 -82.1 215 24 384.1 384.1 302.9 384.1 0.00 39 83 17644 -80.5 -87.5 30 7.0 -80.5 229 21 392.6 392.6 304.2 392.6 0.00 40 81 17782 -78.5 -85.5 31 7.0 -78.5 245 15 399.4 399.4 305.1 399.4 0.00 41 79 17925 -77.1 -85.1 27 8.0 -77.1 263 7 405.2 405.2 305.9 405.2 0.00 42 75 18223 -76.9 -84.9 27 8.0 -76.9 182 8 411.7 411.7 306.7 411.7 0.00 43 73 18379 -76.7 -84.7 27 8.0 -76.7 184 10 415.3 415.3 307.2 415.3 0.00 44 70 18620 -76.3 -95.3 3 19.0 -76.3 260 4 421.2 421.2 307.9 421.2 0.00 45 65 19049 -72.9 -92.9 3 20.0 -73.0 252 8 437.6 437.6 309.6 437.6 0.00 46 54 20141 -69.1 -93.1 2 24.0 -69.2 249 18 470.2 470.2 312.7 470.2 0.00 47 50 20600 -68.7 -93.7 2 25.0 -68.9 10 9 481.6 481.6 313.6 481.6 0.00 48 39 22115 -60.5 -89.5 1 29.0 -61.2 251 18 537.8 537.8 317.4 537.8 0.00 49 37 22442 -61.1 -90.1 1 29.0 -61.8 266 22 544.4 544.4 317.8 544.4 0.00 50 30 23760 -55.7 -85.7 1 30.0 -57.2 90 14 592.8 592.8 320.3 592.8 0.01 51 20 26370 -49.7 -81.7 1 32.0 -53.2 100 41 684.0 684.1 323.9 684.2 0.03 52 18 27057 -51.1 -83.1 1 32.0 -54.5 103 43 700.6 700.6 324.4 700.7 0.02 53 17 27430 -50.3 -82.3 1 32.0 -54.1 104 43 714.7 714.7 324.9 714.9 0.03 TRP 89 17253 -82.9 -88.9 35 6.0 -82.9 230 26 380.0 380.0 302.2 380.0 0.00 WND 190 12749 -54.4 -66.0 23 11.5 -54.6 265 59 351.7 351.7 297.0 351.8 0.03 Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 575.40 mb = 4754.70 m = 15599.23 ft Wetbulb zero: 623.81 mb = 4091.63 m = 13423.84 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 72.35 % Est. max temperature: 30.39 C = 86.69 F Sfc-Lift cond lev (LCL): 943.94 mb = 609.40 m = 1999.32 ft T: 21.23 C 700-500 lapse rate: 5.34 C/km ThetaE index: 23.06 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 852.20 mb = 1489.82 m = 4887.80 ft Mean mixing ratio: 13.98 g/kg Conv temperature: 30.58 C = 87.04 F Cap Strength: 3.46 C Lifted Index: 0.22 C Risk: Showers probable Lifted Index @300 mb: 2.86 C Lifted Index @700 mb: 0.25 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.70 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.34 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 134.02 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 901.17 mb = 1010.86 m = 3316.44 ft Lev Free Conv (LFC): 676.17 mb = 3432.25 m = 11260.53 ft Equ Level (EL): 636.17 mb = 3931.55 m = 12898.63 ft B at Equ Level: 3.98 J/kg Max Parcel Lev (MPL): 616.17 mb = 4191.56 m = 13751.68 ft Wind level data Storm motion: 253 at 8 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 1006 67 70 8 -7.5 -2.7 | 71 16 -15.1 -5.1 1 1000 106 60 15 -13.0 -7.5 | 64 23 -20.6 -9.8 2 977 305 65 15 -13.6 -6.3 | 68 23 -21.2 -8.7 3 944 610 65 15 -13.6 -6.3 | 68 23 -21.2 -8.7 4 925 786 65 15 -13.6 -6.3 | 68 23 -21.2 -8.7 5 911 914 70 13 -12.2 -4.4 | 71 21 -19.8 -6.8 6 879 1219 85 10 -10.0 -0.9 | 80 18 -17.6 -3.2 7 850 1512 140 8 -5.1 6.1 | 107 13 -12.8 3.8 8 819 1829 165 5 -1.3 4.8 | 106 9 -8.9 2.5 9 790 2134 0 0 -0.0 -0.0 | 73 8 -7.6 -2.3 10 761 2438 315 4 2.8 -2.8 | 43 7 -4.8 -5.2 11 734 2743 265 3 3.0 0.3 | 66 5 -4.6 -2.1 12 708 3048 205 10 4.2 9.1 | 153 8 -3.4 6.7 13 700 3147 205 10 4.2 9.1 | 153 8 -3.4 6.7 14 657 3658 215 8 4.6 6.6 | 144 5 -3.0 4.2 15 609 4267 255 4 3.9 1.0 | 71 4 -3.8 -1.3 16 587 4572 215 7 4.0 5.7 | 133 5 -3.6 3.4 17 565 4877 240 16 13.9 8.0 | 228 8 6.2 5.7 18 500 5860 250 23 21.6 7.9 | 248 15 14.0 5.5 19 485 6096 245 24 21.8 10.1 | 241 16 14.1 7.8 20 448 6706 210 27 13.5 23.4 | 196 22 5.9 21.0 21 430 7010 220 30 19.3 23.0 | 209 24 11.7 20.6 22 400 7570 205 35 14.8 31.7 | 194 30 7.2 29.4 23 397 7620 210 33 16.5 28.6 | 199 28 8.9 26.2 24 322 9144 225 45 31.8 31.8 | 219 38 24.2 29.5 25 300 9670 230 51 39.1 32.8 | 226 44 31.4 30.4 26 272 10363 235 51 41.8 29.3 | 232 43 34.1 26.9 27 260 10668 230 54 41.4 34.7 | 226 47 33.7 32.4 28 250 10940 235 50 41.0 28.7 | 232 42 33.3 26.3 29 217 11887 245 54 48.9 22.8 | 244 46 41.3 20.5 30 200 12420 260 58 57.1 10.1 | 261 50 49.5 7.7 31 190 12749 265 59 58.8 5.1 | 267 51 51.1 2.8 32 188 12802 265 59 58.8 5.1 | 267 51 51.1 2.8 33 163 13716 270 52 52.0 -0.0 | 273 44 44.4 -2.3 34 150 14220 265 40 39.8 3.5 | 268 32 32.2 1.1 35 147 14326 275 47 46.8 -4.1 | 279 40 39.2 -6.4 36 133 14935 235 38 31.1 21.8 | 230 31 23.5 19.5 37 126 15240 245 37 33.5 15.6 | 243 29 25.9 13.3 38 108 16154 270 35 35.0 -0.0 | 275 27 27.4 -2.3 39 100 16600 250 25 23.5 8.6 | 249 17 15.9 6.2 40 92 17069 235 22 18.0 12.6 | 225 15 10.4 10.3 41 89 17253 230 26 19.9 16.7 | 221 19 12.3 14.4 42 87 17374 215 24 13.8 19.7 | 200 18 6.1 17.3 43 83 17678 230 21 16.1 13.5 | 217 14 8.5 11.2 44 78 17983 270 4 4.0 -0.0 | 57 4 -3.6 -2.3 45 74 18288 160 9 -3.1 8.5 | 120 12 -10.7 6.1 46 70 18593 240 11 9.5 5.5 | 211 4 1.9 3.2 47 70 18620 260 4 3.9 0.7 | 66 4 -3.7 -1.7 48 67 18898 255 5 4.8 1.3 | 69 3 -2.8 -1.1 49 63 19202 250 11 10.3 3.8 | 242 3 2.7 1.4 50 60 19507 225 2 1.4 1.4 | 81 6 -6.2 -0.9 51 57 19812 250 13 12.2 4.4 | 245 5 4.6 2.1 52 54 20117 240 19 16.5 9.5 | 231 11 8.8 7.2 53 52 20422 335 11 4.6 -10.0 | 14 13 -3.0 -12.3 54 50 20600 10 9 -1.6 -8.9 | 39 14 -9.2 -11.2 55 49 20726 355 10 0.9 -10.0 | 29 14 -6.8 -12.3 56 47 21031 100 2 -2.0 0.3 | 78 10 -9.6 -2.0 57 44 21336 145 6 -3.4 4.9 | 103 11 -11.1 2.6 58 40 21946 260 17 16.7 3.0 | 266 9 9.1 0.6 59 38 22250 245 19 17.2 8.0 | 239 11 9.6 5.7 60 36 22555 275 24 23.9 -2.1 | 285 17 16.3 -4.4 61 33 23165 335 18 7.6 -16.3 | 0 19 -0.0 -18.7 62 31 23470 5 15 -1.3 -14.9 | 27 19 -8.9 -17.3 63 30 23760 90 14 -14.0 0.0 | 84 22 -21.6 -2.3 64 30 23774 95 12 -12.0 1.0 | 86 20 -19.6 -1.3 65 29 24079 110 11 -10.3 3.8 | 95 18 -18.0 1.4 66 27 24384 105 12 -11.6 3.1 | 92 19 -19.2 0.8 67 26 24689 120 13 -11.3 6.5 | 102 19 -18.9 4.2 68 24 25298 70 22 -20.7 -7.5 | 71 30 -28.3 -9.9 69 23 25603 90 18 -18.0 0.0 | 85 26 -25.6 -2.3 70 21 25908 75 17 -16.4 -4.4 | 74 25 -24.0 -6.7 71 20 26213 80 29 -28.6 -5.0 | 78 37 -36.2 -7.4 72 20 26370 100 41 -40.4 7.1 | 96 48 -48.0 4.8 73 16 27127 105 44 -42.5 11.4 | 100 51 -50.1 9.0 74 15 27432 105 30 -29.0 7.8 | 98 37 -36.6 5.4 Wind Parameters Mean winds (0-6000m): 222.9 at 10.6 knts Storm direction: 252.9 at 8.0 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 68.7 neg: -35.9 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 81.84 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 64 15 67 23| 0.0 7.3 7.3| 5.5 -10.1 -4.6 -9.1 -0.14| 8.3 -1.2 1000 66 14 68 22| 2.3 3.6 6.0| 21.6 -10.1 11.5 11.5 0.14| 6.5 0.9 1500 74 13 73 21| 5.3 2.4 7.7| 60.1 -10.1 50.1 33.4 0.44| 8.3 3.7 2000 80 11 77 19| 4.0 2.8 6.8| 60.5 -28.6 31.8 15.9 0.11| 8.9 1.0 2500 78 9 76 17| 3.2 2.3 5.5| 61.8 -35.9 25.9 10.4 0.03| 8.3 0.2 3000 82 8 78 16| 2.7 0.4 3.1| 68.7 -35.9 32.8 10.9 0.16| 8.9 1.4 4000 114 8 94 15| 1.5 0.3 1.8| 68.7 -40.1 28.5 7.1 0.07| 7.5 0.5 5000 164 8 120 12| 2.3 0.3 2.6| 88.5 -41.3 47.2 9.4 0.22| 7.9 1.8 6000 223 11 176 5| 2.3 0.5 2.8| 99.0 -48.2 50.7 8.5 0.22| 7.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250423.12.gif