UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for TNCC... Searching the city database file for: TNCC ... Date:1200Z 24 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 25.4 91 1.6 25.8 60 10 299.6 303.4 298.8 360.4 20.71 1 1000 105 25.6 21.8 80 3.8 22.9 55 17 298.8 301.8 296.0 347.3 16.66 2 994 158 25.0 21.5 81 3.5 22.5 56 16 298.7 301.7 295.8 346.6 16.45 3 925 787 20.8 18.3 86 2.5 19.1 75 10 300.6 303.2 295.0 343.0 14.46 4 850 1515 16.4 14.5 89 1.9 15.1 80 6 303.3 305.6 294.3 339.9 12.31 5 822 1800 14.4 14.4 100 0.0 14.4 107 6 304.1 306.5 294.7 341.8 12.65 6 810 1924 13.2 11.2 88 2.0 11.9 128 6 304.1 306.1 293.1 335.1 10.37 7 797 2061 15.6 11.4 76 4.2 12.9 155 7 308.1 310.1 294.4 340.5 10.69 8 710 3035 10.6 3.6 62 7.0 6.6 169 4 313.0 314.3 293.0 334.8 7.00 9 700 3153 9.6 3.6 66 6.0 6.1 145 6 313.1 314.5 293.1 335.3 7.10 10 661 3625 6.0 1.6 73 4.4 3.5 144 10 314.2 315.5 293.0 334.7 6.51 11 654 3712 5.4 0.9 73 4.5 2.9 151 10 314.5 315.7 292.9 334.2 6.26 12 607 4318 2.4 -3.6 65 6.0 -0.6 189 15 317.8 318.8 292.6 333.4 4.83 13 582 4657 1.6 -8.4 47 10.0 -3.0 220 19 320.8 321.4 292.3 332.2 3.49 14 571 4811 1.8 -12.2 35 14.0 -4.1 230 20 322.7 323.3 292.2 331.6 2.63 15 566 4882 1.6 -14.4 29 16.0 -4.8 234 21 323.3 323.8 291.9 330.8 2.21 16 556 5025 1.8 -32.2 6 34.0 -7.4 248 18 325.2 325.3 290.8 326.9 0.46 17 500 5870 -5.1 -33.1 9 28.0 -11.9 255 20 326.8 326.9 291.3 328.6 0.47 18 419 7238 -14.9 -16.3 89 1.4 -15.4 218 27 331.2 331.7 294.3 340.1 2.56 19 407 7458 -14.5 -19.5 66 5.0 -16.2 220 31 334.5 334.9 294.7 341.6 2.01 20 400 7590 -15.1 -22.1 55 7.0 -17.3 225 34 335.4 335.7 294.6 341.2 1.63 21 380 7976 -17.1 -22.1 65 5.0 -18.6 226 37 337.7 338.0 295.3 343.9 1.71 22 343 8735 -23.3 -32.3 43 9.0 -25.1 229 40 339.3 339.5 294.8 342.1 0.74 23 309 9489 -29.1 -30.2 90 1.1 -29.3 233 39 341.5 341.7 295.6 345.2 1.01 24 300 9700 -30.7 -33.0 80 2.3 -31.1 235 37 342.1 342.3 295.6 345.1 0.79 25 293 9867 -32.1 -34.9 76 2.8 -32.6 233 38 342.4 342.6 295.5 345.0 0.67 26 283 10111 -33.9 -36.1 80 2.2 -34.2 232 39 343.3 343.4 295.7 345.7 0.62 27 266 10543 -36.5 -61.5 6 25.0 -37.8 250 37 345.6 345.6 295.7 345.8 0.04 28 251 10943 -39.7 -61.7 8 22.0 -40.8 255 32 346.6 346.7 295.9 346.8 0.04 29 250 10970 -39.9 -61.9 8 22.0 -40.9 255 32 346.7 346.8 296.0 346.9 0.04 30 244 11135 -41.3 -64.3 7 23.0 -42.2 254 33 347.1 347.1 296.0 347.2 0.03 31 200 12450 -52.5 -68.5 13 16.0 -52.8 245 34 349.6 349.6 296.5 349.7 0.02 32 160 13857 -63.9 -68.6 53 4.7 -64.0 241 35 353.4 353.4 297.4 353.5 0.02 33 150 14250 -67.1 -73.1 42 6.0 -67.1 240 35 354.5 354.5 297.6 354.6 0.01 34 147 14372 -67.9 -74.9 36 7.0 -67.9 238 35 355.2 355.2 297.7 355.2 0.01 35 137 14791 -71.3 -77.3 40 6.0 -71.3 241 37 356.4 356.4 298.0 356.4 0.01 36 126 15282 -73.7 -80.7 33 7.0 -73.7 262 40 360.7 360.7 298.8 360.7 0.00 37 119 15614 -76.3 -80.3 53 4.0 -76.3 277 33 361.9 361.9 299.1 361.9 0.01 38 115 15810 -77.1 -81.7 48 4.6 -77.1 268 32 363.9 363.9 299.5 363.9 0.00 39 113 15911 -77.1 -83.1 38 6.0 -77.1 263 31 365.8 365.8 299.8 365.8 0.00 40 108 16171 -77.1 -86.1 22 9.0 -77.1 250 28 370.5 370.5 300.7 370.5 0.00 41 100 16610 -79.1 -88.1 21 9.0 -79.1 210 28 374.9 374.9 301.4 374.9 0.00 42 98 16724 -79.3 -88.3 21 9.0 -79.3 203 28 376.7 376.7 301.7 376.7 0.00 43 92 17083 -78.9 -86.9 26 8.0 -78.9 219 29 384.3 384.3 302.9 384.4 0.00 44 85 17531 -79.7 -88.7 21 9.0 -79.7 213 17 391.5 391.5 304.0 391.5 0.00 45 76 18157 -83.3 -90.3 28 7.0 -83.3 250 19 396.7 396.7 304.8 396.7 0.00 46 75 18231 -83.5 -90.5 28 7.0 -83.5 241 18 397.8 397.8 304.9 397.8 0.00 47 72 18459 -80.1 -86.1 36 6.0 -80.1 249 20 409.7 409.7 306.5 409.7 0.00 48 70 18620 -75.7 -83.7 27 8.0 -75.7 200 3 422.4 422.4 308.0 422.5 0.01 49 66 18965 -72.3 -83.3 18 11.0 -72.4 201 7 437.0 437.0 309.6 437.0 0.01 50 61 19428 -74.5 -85.5 17 11.0 -74.6 304 14 442.1 442.1 310.1 442.1 0.00 51 59 19623 -73.5 -85.5 14 12.0 -73.6 297 13 448.5 448.5 310.7 448.6 0.00 52 53 20265 -65.9 -89.9 2 24.0 -66.1 249 10 480.1 480.1 313.5 480.1 0.00 53 50 20620 -66.1 -91.1 2 25.0 -66.4 270 16 487.7 487.7 314.1 487.7 0.00 54 47 20994 -66.3 -92.3 1 26.0 -66.6 275 16 495.9 495.9 314.7 496.0 0.00 55 32 23371 -56.3 -86.3 1 30.0 -57.6 107 19 580.3 580.3 319.7 580.4 0.01 56 30 23780 -56.7 -86.7 1 30.0 -58.0 90 21 590.1 590.1 320.2 590.1 0.01 57 25 24946 -53.1 -84.1 1 31.0 -55.3 91 23 632.0 632.0 322.0 632.1 0.01 58 23 25482 -53.7 -84.7 1 31.0 -55.9 126 17 645.5 645.5 322.5 645.6 0.01 59 21 26069 -51.9 -82.9 1 31.0 -54.7 102 23 667.9 667.9 323.3 668.1 0.02 60 21 26069 -51.9 -82.9 1 31.0 -54.7 102 23 667.9 667.9 323.3 668.1 0.02 TRP 76 18157 -83.3 -90.3 28 7.0 -83.3 250 19 396.7 396.7 304.8 396.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 541.39 mb = 5245.60 m = 17209.75 ft Wetbulb zero: 615.22 mb = 4208.65 m = 13807.73 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 62.22 % Est. max temperature: 30.47 C = 86.84 F Sfc-Lift cond lev (LCL): 983.41 mb = 251.68 m = 825.72 ft T: 24.37 C 700-500 lapse rate: 5.41 C/km ThetaE index: 20.53 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 888.67 mb = 1131.95 m = 3713.69 ft Mean mixing ratio: 15.45 g/kg Conv temperature: 29.26 C = 84.66 F Cap Strength: 1.96 C Lifted Index: -0.32 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.45 C Lifted Index @700 mb: 0.41 C Showalter Index: 1.74 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.60 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.81 J/kg Max Up Vert Vel: 15.54 m/s Conv Inhibition (B-): 13.13 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 916.13 mb = 869.99 m = 2854.27 ft Lev Free Conv (LFC): 851.13 mb = 1503.60 m = 4933.02 ft Equ Level (EL): 801.13 mb = 2017.15 m = 6617.87 ft B at Equ Level: 15.42 J/kg Max Parcel Lev (MPL): 761.13 mb = 2448.91 m = 8034.39 ft Wind level data Storm motion: 218 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 1006 67 60 10 -8.7 -5.0 | 49 19 -14.1 -12.1 1 1000 105 55 17 -13.9 -9.8 | 49 26 -19.4 -16.8 2 977 305 60 14 -12.1 -7.0 | 51 23 -17.6 -14.1 3 944 610 65 13 -11.8 -5.5 | 54 21 -17.2 -12.6 4 925 787 75 10 -9.7 -2.6 | 57 18 -15.1 -9.7 5 911 914 85 11 -11.0 -1.0 | 64 18 -16.4 -8.0 6 880 1219 95 10 -10.0 0.9 | 68 17 -15.4 -6.2 7 850 1515 80 6 -5.9 -1.0 | 55 14 -11.4 -8.1 8 849 1524 85 4 -4.0 -0.3 | 52 12 -9.4 -7.4 9 819 1829 110 6 -5.6 2.1 | 66 12 -11.1 -5.0 10 790 2134 170 7 -1.2 6.9 | 89 7 -6.7 -0.2 11 762 2438 160 10 -3.4 9.4 | 105 9 -8.9 2.3 12 735 2743 145 8 -4.6 6.6 | 87 10 -10.0 -0.5 13 709 3048 170 4 -0.7 3.9 | 63 7 -6.1 -3.1 14 700 3153 145 6 -3.4 4.9 | 76 9 -8.9 -2.1 15 683 3353 135 7 -4.9 4.9 | 79 11 -10.4 -2.1 16 658 3658 145 10 -5.7 8.2 | 96 11 -11.2 1.1 17 633 3962 185 11 1.0 11.0 | 131 6 -4.5 3.9 18 610 4267 185 14 1.2 13.9 | 148 8 -4.2 6.9 19 587 4572 215 19 10.9 15.6 | 213 10 5.4 8.5 20 565 4877 235 21 17.2 12.0 | 247 13 11.8 5.0 21 544 5182 265 14 13.9 1.2 | 305 10 8.5 -5.8 22 500 5870 255 20 19.3 5.2 | 278 14 13.9 -1.9 23 486 6096 255 20 19.3 5.2 | 278 14 13.9 -1.9 24 415 7315 215 28 16.1 22.9 | 214 19 10.6 15.9 25 400 7590 225 34 24.0 24.0 | 228 25 18.6 17.0 26 398 7620 225 35 24.7 24.7 | 227 26 19.3 17.7 27 324 9144 230 42 32.2 27.0 | 233 33 26.7 19.9 28 300 9700 235 37 30.3 21.2 | 240 29 24.9 14.2 29 285 10058 230 39 29.9 25.1 | 234 30 24.4 18.0 30 261 10668 255 37 35.7 9.6 | 265 30 30.3 2.5 31 250 10970 255 32 30.9 8.3 | 267 25 25.5 1.2 32 208 12192 250 40 37.6 13.7 | 258 33 32.1 6.6 33 200 12450 245 34 30.8 14.4 | 254 26 25.4 7.3 34 150 14250 240 35 30.3 17.5 | 247 27 24.9 10.4 35 141 14630 235 36 29.5 20.6 | 241 28 24.0 13.6 36 127 15240 260 40 39.4 6.9 | 270 34 33.9 -0.1 37 120 15545 280 34 33.5 -5.9 | 295 31 28.0 -13.0 38 103 16459 235 25 20.5 14.3 | 244 17 15.0 7.3 39 100 16610 210 28 14.0 24.2 | 206 19 8.5 17.2 40 97 16764 200 28 9.6 26.3 | 192 20 4.1 19.2 41 92 17069 220 29 18.6 22.2 | 221 20 13.2 15.2 42 87 17374 190 22 3.8 21.7 | 174 15 -1.6 14.6 43 83 17678 235 13 10.6 7.5 | 266 5 5.2 0.4 44 78 17983 220 15 9.6 11.5 | 223 6 4.2 4.4 45 76 18157 250 19 17.9 6.5 | 273 12 12.4 -0.6 46 74 18288 235 18 14.7 10.3 | 251 10 9.3 3.3 47 70 18593 260 22 21.7 3.8 | 281 17 16.2 -3.2 48 70 18620 200 3 1.0 2.8 | 46 6 -4.4 -4.2 49 67 18898 170 4 -0.7 3.9 | 63 7 -6.1 -3.1 50 63 19202 300 17 14.7 -8.5 | 329 18 9.3 -15.6 51 60 19507 305 13 10.6 -7.5 | 340 15 5.2 -14.5 52 57 19812 285 12 11.6 -3.1 | 329 12 6.1 -10.2 53 54 20117 240 7 6.1 3.5 | 350 4 0.6 -3.6 54 50 20620 270 16 16.0 -0.0 | 304 13 10.5 -7.1 55 49 20726 275 15 14.9 -1.3 | 311 13 9.5 -8.4 56 47 21031 275 16 15.9 -1.4 | 309 13 10.5 -8.5 57 45 21336 360 5 -0.0 -5.0 | 24 13 -5.5 -12.1 58 42 21641 340 5 1.7 -4.7 | 18 12 -3.7 -11.8 59 38 22250 340 13 4.4 -12.2 | 3 19 -1.0 -19.3 60 37 22555 215 9 5.2 7.4 | 137 0 -0.3 0.3 61 32 23470 95 20 -19.9 1.7 | 78 26 -25.4 -5.3 62 30 23774 70 13 -12.2 -4.4 | 57 21 -17.7 -11.5 63 30 23780 90 21 -21.0 0.0 | 75 27 -26.5 -7.1 64 28 24079 85 22 -21.9 -1.9 | 72 29 -27.4 -9.0 65 26 24384 75 25 -24.1 -6.5 | 65 33 -29.6 -13.5 66 22 24994 135 16 -11.3 11.3 | 104 17 -16.8 4.3 67 21 25298 100 23 -22.7 4.0 | 84 28 -28.1 -3.1 68 19 25603 85 25 -24.9 -2.2 | 73 32 -30.4 -9.2 69 18 25908 105 34 -32.8 8.8 | 93 38 -38.3 1.7 70 17 26213 95 29 -28.9 2.5 | 82 35 -34.3 -4.5 Wind Parameters Mean winds (0-6000m): 187.7 at 11.9 knts Storm direction: 217.7 at 8.9 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 17.1 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -27.3 tot: 26.7 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 0.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.64 Bulk Shear: 73.64 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 60 14 51 23| 3.3 0.0 3.3| 9.7 0.0 9.7 19.3 0.17| 10.0 1.7 1000 67 13 55 21| 2.7 0.0 2.7| 29.8 0.0 29.8 29.8 0.35| 8.3 2.9 1500 73 11 57 19| 1.8 2.1 4.0| 31.6 -14.5 17.2 11.4 0.11| 8.0 0.8 2000 79 10 59 18| 2.9 1.6 4.5| 49.0 -14.5 34.5 17.3 0.27| 8.0 2.2 2500 91 10 66 17| 2.3 1.1 3.4| 54.0 -17.0 37.0 14.8 0.27| 7.5 2.0 3000 100 9 69 15| 1.3 0.9 2.2| 54.0 -27.3 26.7 8.9 0.13| 7.3 0.9 4000 115 9 77 14| 2.0 0.6 2.6| 80.3 -27.3 53.1 13.3 0.28| 7.5 2.1 5000 151 11 102 11| 2.6 0.5 3.0|146.7 -27.3 119.5 23.9 0.49| 8.7 4.3 6000 188 12 141 6| 2.2 0.6 2.8|156.3 -43.7 112.6 18.8 0.42| 8.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//TNCC/skewt/TNCC.skewt.20250424.12.gif