UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 28 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 1014 67 28.0 25.2 85 2.8 25.9 100 10 300.0 303.7 298.6 359.5 20.29 1 1008 115 26.4 21.6 75 4.8 23.0 96 14 298.9 301.8 295.8 346.4 16.32 2 1002 163 25.8 21.3 76 4.5 22.6 91 18 298.8 301.7 295.7 345.7 16.12 3 1000 179 25.6 21.4 78 4.2 22.6 90 19 298.8 301.7 295.7 346.1 16.25 4 974 410 23.4 21.0 86 2.4 21.7 102 18 298.8 301.8 295.8 346.2 16.28 5 951 619 22.6 16.6 69 6.0 18.5 105 19 300.0 302.3 293.6 336.9 12.59 6 925 860 20.4 17.2 82 3.2 18.2 95 20 300.2 302.6 294.2 339.6 13.47 7 897 1126 18.8 16.1 84 2.7 17.0 88 20 301.2 303.5 294.1 339.2 12.94 8 863 1459 17.6 14.2 80 3.4 15.4 85 15 303.3 305.5 294.0 338.5 11.88 9 850 1589 17.6 11.6 68 6.0 13.7 85 13 304.6 306.5 293.0 334.9 10.15 10 840 1690 17.2 10.2 63 7.0 12.8 81 13 305.2 306.9 292.6 333.2 9.34 11 833 1761 17.6 5.6 45 12.0 10.6 78 13 306.3 307.6 290.9 327.2 6.86 12 802 2084 15.8 4.8 48 11.0 9.4 108 11 307.8 309.0 291.3 328.4 6.74 13 794 2169 16.0 0.0 34 16.0 7.5 122 9 308.9 309.8 289.9 323.8 4.82 14 772 2407 14.4 3.4 48 11.0 8.1 172 5 309.6 310.8 291.5 329.2 6.34 15 700 3228 10.2 -0.8 46 11.0 4.4 100 15 313.8 314.8 291.7 330.1 5.16 16 649 3852 6.2 -11.8 26 18.0 -1.4 94 12 316.1 316.6 290.0 324.0 2.38 17 561 5030 -1.3 -5.9 71 4.6 -3.5 126 8 320.7 321.6 293.1 335.0 4.39 18 500 5940 -6.1 -22.1 27 16.0 -11.2 165 25 325.6 325.9 291.7 330.2 1.30 19 472 6391 -7.9 -26.9 20 19.0 -13.2 177 22 328.8 329.0 292.3 332.0 0.90 20 434 7039 -12.7 -15.0 83 2.3 -13.6 203 17 330.7 331.2 294.4 340.2 2.75 21 415 7381 -14.3 -17.5 77 3.2 -15.4 219 15 332.9 333.4 294.6 341.0 2.33 22 400 7660 -15.3 -24.3 46 9.0 -17.9 250 11 335.1 335.4 294.3 339.9 1.34 23 398 7698 -15.5 -24.5 46 9.0 -18.0 250 11 335.3 335.6 294.3 340.1 1.32 24 345 8756 -23.1 -27.2 69 4.1 -24.1 259 20 339.0 339.3 295.1 343.4 1.19 25 341 8841 -23.7 -28.7 63 5.0 -24.8 260 21 339.3 339.5 295.1 343.2 1.05 26 328 9123 -26.1 -30.4 67 4.3 -27.0 247 18 339.8 340.0 295.1 343.3 0.93 27 302 9713 -30.5 -39.5 41 9.0 -31.7 226 23 341.7 341.8 295.1 343.3 0.41 28 300 9760 -30.7 -39.7 41 9.0 -31.9 230 24 342.1 342.2 295.2 343.7 0.40 29 250 11030 -41.5 -44.8 70 3.3 -41.8 255 25 344.4 344.4 295.6 345.5 0.28 30 220 11882 -48.3 -54.3 50 6.0 -48.6 255 31 346.7 346.7 296.0 347.2 0.11 31 205 12341 -52.5 -55.2 72 2.7 -52.6 248 37 347.2 347.2 296.1 347.6 0.10 32 200 12500 -53.7 -58.4 56 4.7 -53.8 245 39 347.7 347.7 296.2 348.0 0.07 33 198 12565 -54.3 -59.1 55 4.8 -54.4 244 39 347.8 347.8 296.2 348.1 0.07 34 180 13170 -59.1 -62.5 65 3.4 -59.2 240 37 349.5 349.6 296.5 349.8 0.05 35 150 14290 -68.7 -73.7 48 5.0 -68.7 230 34 351.7 351.7 297.0 351.8 0.01 36 149 14330 -69.1 -75.1 41 6.0 -69.1 231 34 351.7 351.7 297.0 351.8 0.01 37 140 14699 -71.9 -76.5 50 4.6 -71.9 235 34 353.1 353.1 297.3 353.2 0.01 38 126 15312 -76.9 -81.6 47 4.7 -76.9 240 33 354.9 354.9 297.7 354.9 0.00 39 125 15358 -76.9 -81.7 46 4.8 -76.9 243 32 355.7 355.7 297.8 355.7 0.00 40 117 15737 -77.7 -85.7 26 8.0 -77.7 271 30 361.0 361.0 298.9 361.0 0.00 41 112 15985 -79.5 -86.5 30 7.0 -79.5 285 33 362.2 362.2 299.1 362.2 0.00 42 109 16139 -78.9 -84.9 37 6.0 -78.9 291 31 366.1 366.1 299.9 366.2 0.00 43 106 16298 -78.1 -85.1 31 7.0 -78.1 297 29 370.6 370.6 300.7 370.6 0.00 44 102 16517 -78.9 -85.9 31 7.0 -78.9 306 26 373.2 373.2 301.1 373.2 0.00 45 101 16573 -79.1 -86.1 31 7.0 -79.1 308 25 373.8 373.8 301.2 373.8 0.00 46 100 16630 -78.9 -85.9 31 7.0 -78.9 310 24 375.3 375.3 301.5 375.3 0.00 47 98 16745 -78.9 -85.9 31 7.0 -78.9 310 27 377.5 377.5 301.8 377.5 0.00 48 87 17417 -81.3 -88.3 30 7.0 -81.3 299 14 385.7 385.7 303.2 385.7 0.00 49 86 17482 -81.5 -88.5 29 7.0 -81.5 283 12 386.6 386.6 303.3 386.6 0.00 50 80 17889 -80.3 -95.3 6 15.0 -80.3 228 6 397.1 397.1 304.8 397.1 0.00 51 70 18650 -76.5 -93.5 5 17.0 -76.6 10 7 420.7 420.7 307.8 420.7 0.00 52 62 19357 -71.7 -91.7 4 20.0 -71.8 316 8 446.2 446.2 310.5 446.2 0.00 53 58 19750 -72.1 -92.1 3 20.0 -72.2 358 5 453.9 453.9 311.2 453.9 0.00 54 50 20640 -64.7 -89.7 2 25.0 -65.0 355 11 491.0 491.0 314.3 491.0 0.00 55 45 21284 -63.5 -89.5 2 26.0 -63.9 153 7 509.0 509.0 315.6 509.0 0.00 56 43 21563 -63.7 -90.7 1 27.0 -64.1 148 7 515.1 515.1 316.0 515.1 0.00 57 40 22006 -63.3 -90.3 1 27.0 -63.8 34 8 526.9 526.9 316.7 526.9 0.00 58 39 22161 -63.5 -91.5 1 28.0 -64.0 31 11 530.2 530.2 316.9 530.2 0.00 59 36 22654 -62.3 -90.3 1 28.0 -62.9 57 13 545.6 545.6 317.8 545.6 0.00 60 30 23800 -54.1 -85.1 1 31.0 -55.8 85 20 597.2 597.2 320.5 597.2 0.01 61 28 24243 -53.3 -84.3 1 31.0 -55.3 95 21 611.3 611.3 321.1 611.4 0.01 62 23 25498 -57.3 -87.3 1 30.0 -58.9 64 30 634.9 634.9 322.1 634.9 0.01 63 20 26390 -53.3 -84.3 1 31.0 -55.9 105 43 673.0 673.0 323.5 673.1 0.02 64 18 27072 -51.1 -83.1 1 32.0 -54.5 105 37 700.6 700.6 324.4 700.7 0.02 65 17 27443 -51.7 -82.7 1 31.0 -55.1 99 38 710.2 710.2 324.7 710.4 0.03 TRP 112 15985 -79.5 -86.5 30 7.0 -79.5 285 33 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 576.25 mb = 4826.14 m = 15833.61 ft Wetbulb zero: 661.31 mb = 3697.24 m = 12129.90 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 54.63 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 974.17 mb = 408.77 m = 1341.11 ft T: 23.41 C 700-500 lapse rate: 6.01 C/km ThetaE index: 13.82 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 816.77 mb = 1928.89 m = 6328.32 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 35.16 C = 95.29 F Cap Strength: 2.68 C Lifted Index: -0.38 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.80 C Lifted Index @700 mb: 1.74 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.06 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 180.73 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 910.42 mb = 997.45 m = 3272.45 ft Lev Free Conv (LFC): 595.42 mb = 4548.92 m = 14924.10 ft Equ Level (EL): 485.42 mb = 6171.46 m = 20247.33 ft B at Equ Level: 34.14 J/kg Max Parcel Lev (MPL): 375.42 mb = 8130.22 m = 26673.63 ft Wind level data Storm motion: 142 at 10 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 67 100 10 -9.8 1.7 | 28 7 -3.4 -6.4 1 1000 179 90 19 -19.0 0.0 | 57 15 -12.6 -8.1 2 986 305 100 17 -16.7 3.0 | 63 12 -10.3 -5.2 3 952 610 105 19 -18.4 4.9 | 75 12 -11.9 -3.2 4 925 860 95 20 -19.9 1.7 | 65 15 -13.5 -6.4 5 919 914 95 20 -19.9 1.7 | 65 15 -13.5 -6.4 6 887 1219 85 20 -19.9 -1.7 | 54 17 -13.5 -9.9 7 850 1589 85 13 -13.0 -1.1 | 35 11 -6.5 -9.3 8 826 1829 75 13 -12.6 -3.4 | 28 13 -6.1 -11.5 9 797 2134 115 10 -9.1 4.2 | 34 5 -2.7 -3.9 10 769 2438 180 4 0.0 4.0 | 303 8 6.4 -4.1 11 741 2743 105 16 -15.5 4.1 | 66 10 -9.0 -4.0 12 715 3048 90 19 -19.0 0.0 | 57 15 -12.6 -8.1 13 700 3228 100 15 -14.8 2.6 | 57 10 -8.4 -5.5 14 664 3658 115 17 -15.4 7.2 | 84 9 -9.0 -0.9 15 639 3962 80 9 -8.9 -1.6 | 14 10 -2.5 -9.7 16 615 4267 95 8 -8.0 0.7 | 12 8 -1.6 -7.4 17 592 4572 135 8 -5.7 5.7 | 343 3 0.8 -2.5 18 571 4877 115 7 -6.3 3.0 | 359 5 0.1 -5.2 19 509 5791 190 17 3.0 16.7 | 227 13 9.4 8.6 20 500 5940 165 25 -6.5 24.1 | 180 16 -0.1 16.0 21 490 6096 165 24 -6.2 23.2 | 181 15 0.2 15.1 22 418 7315 215 15 8.6 12.3 | 255 16 15.0 4.2 23 402 7620 235 13 10.6 7.5 | 272 17 17.1 -0.7 24 400 7660 250 11 10.3 3.8 | 285 17 16.7 -4.4 25 340 8839 260 21 20.7 3.6 | 279 27 27.1 -4.5 26 326 9144 245 18 16.3 7.6 | 271 23 22.7 -0.5 27 300 9754 225 23 16.3 16.3 | 250 24 22.7 8.1 28 300 9760 230 24 18.4 15.4 | 254 26 24.8 7.3 29 263 10668 245 24 21.8 10.1 | 266 28 28.2 2.0 30 250 11030 255 25 24.1 6.5 | 273 31 30.6 -1.7 31 230 11582 260 28 27.6 4.9 | 275 34 34.0 -3.3 32 200 12500 245 39 35.3 16.5 | 259 43 41.8 8.4 33 150 14290 230 34 26.0 21.9 | 247 35 32.5 13.7 34 141 14630 235 34 27.9 19.5 | 252 36 34.3 11.4 35 127 15240 235 33 27.0 18.9 | 252 35 33.4 10.8 36 115 15850 280 29 28.6 -5.0 | 291 37 35.0 -13.2 37 112 15985 285 33 31.9 -8.5 | 294 42 38.3 -16.7 38 100 16630 310 24 18.4 -15.4 | 314 34 24.8 -23.6 39 98 16764 310 27 20.7 -17.4 | 313 37 27.1 -25.5 40 93 17069 305 14 11.5 -8.0 | 312 24 17.9 -16.2 41 88 17374 310 15 11.5 -9.6 | 315 25 17.9 -17.8 42 83 17678 235 6 4.9 3.4 | 293 12 11.3 -4.7 43 79 17983 225 6 4.2 4.2 | 290 11 10.7 -3.9 44 75 18288 315 17 12.0 -12.0 | 318 27 18.4 -20.2 45 71 18593 330 13 6.5 -11.3 | 326 23 12.9 -19.4 46 70 18650 10 7 -1.2 -6.9 | 341 16 5.2 -15.0 47 67 18898 15 7 -1.8 -6.8 | 343 16 4.6 -14.9 48 64 19202 10 9 -1.6 -8.9 | 344 18 4.8 -17.0 49 61 19507 270 8 8.0 -0.0 | 299 17 14.4 -8.1 50 58 19812 15 4 -1.0 -3.9 | 336 13 5.4 -12.0 51 52 20422 245 7 6.3 3.0 | 292 14 12.8 -5.2 52 50 20640 355 11 1.0 -11.0 | 339 20 7.4 -19.1 53 49 20726 350 13 2.3 -12.8 | 338 23 8.7 -20.9 54 47 21031 115 3 -2.7 1.3 | 332 8 3.7 -6.9 55 45 21336 160 8 -2.7 7.5 | 279 4 3.7 -0.6 56 43 21641 145 7 -4.0 5.7 | 315 3 2.4 -2.4 57 40 21946 35 6 -3.4 -4.9 | 347 13 3.0 -13.0 58 39 22250 30 13 -6.5 -11.3 | 0 19 -0.1 -19.4 59 37 22555 55 14 -11.5 -8.0 | 17 17 -5.1 -16.2 60 35 22860 60 12 -10.4 -6.0 | 16 15 -4.0 -14.1 61 33 23165 50 2 -1.5 -1.3 | 333 11 4.9 -9.4 62 32 23470 105 18 -17.4 4.7 | 72 12 -11.0 -3.5 63 30 23774 70 14 -13.2 -4.8 | 28 15 -6.7 -12.9 64 30 23800 85 20 -19.9 -1.7 | 54 17 -13.5 -9.9 65 29 24079 90 19 -19.0 0.0 | 57 15 -12.6 -8.1 66 27 24384 100 23 -22.7 4.0 | 76 17 -16.2 -4.1 67 26 24689 105 19 -18.4 4.9 | 75 12 -11.9 -3.2 68 25 24994 85 21 -20.9 -1.8 | 56 18 -14.5 -10.0 69 23 25603 60 32 -27.7 -16.0 | 41 32 -21.3 -24.1 70 22 25908 85 42 -41.8 -3.7 | 72 37 -35.4 -11.8 71 21 26213 95 41 -40.8 3.6 | 82 35 -34.4 -4.6 72 20 26390 105 43 -41.5 11.1 | 95 35 -35.1 3.0 73 19 26518 105 53 -51.2 13.7 | 97 45 -44.8 5.6 74 18 26822 105 35 -33.8 9.1 | 92 27 -27.4 0.9 75 16 27127 95 40 -39.8 3.5 | 82 34 -33.4 -4.6 76 15 27432 105 38 -36.7 9.8 | 93 30 -30.3 1.7 Wind Parameters Mean winds (0-6000m): 111.8 at 13.8 knts Storm direction: 141.8 at 10.4 knts Shear (0-3000m) pos: 2.0 neg: 2.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 28.7 neg: -54.6 tot: -25.8 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 12.0 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.66 Bulk Shear: 3.09 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 99 17 62 12| 9.0 0.0 9.0| 24.8 0.0 24.8 49.7 0.67| 13.7 9.2 1000 98 18 65 13| 4.5 2.6 7.1| 24.8 -13.7 11.1 11.1 0.29| 9.5 2.7 1500 94 18 60 14| 3.0 2.6 5.6| 24.8 -35.1 -10.3 -6.8 -0.01| 9.1 -0.1 2000 92 17 54 13| 2.2 1.9 4.2| 27.9 -39.7 -11.8 -5.9 -0.02| 8.9 -0.1 2500 96 15 51 11| 2.4 1.5 4.0| 27.9 -45.9 -18.0 -7.2 -0.16| 10.4 -1.6 3000 96 15 52 11| 2.0 2.7 4.8| 28.7 -54.6 -25.8 -8.6 -0.04| 12.0 -0.5 4000 98 15 54 10| 2.3 2.6 4.9| 38.9 -80.5 -41.7 -10.4 -0.11| 11.6 -1.3 5000 100 13 49 9| 2.5 2.1 4.6| 40.5 -82.9 -42.3 -8.5 -0.10| 10.5 -1.1 6000 112 14 65 7| 2.9 1.1 4.1| 48.5-123.4 -74.9 -12.5 -0.11| 11.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250428.12.gif