UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 15 OCT 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 78 SFC 927 751 28.4 7.4 27 21.0 15.5 5 9 308.2 309.5 291.6 329.5 6.98 2 925 771 27.2 7.2 28 20.0 15.0 240 2 307.1 308.4 291.2 328.1 6.90 3 924 781 27.2 7.2 28 20.0 15.0 238 3 307.2 308.5 291.2 328.3 6.90 4 915 867 25.6 6.6 30 19.0 14.2 217 7 306.4 307.7 290.8 326.8 6.69 5 850 1507 19.4 5.4 40 14.0 11.2 180 8 306.5 307.7 290.7 326.6 6.63 6 756 2499 10.0 4.0 66 6.0 6.6 156 11 306.7 308.0 290.9 327.3 6.76 7 715 2960 6.6 3.1 78 3.5 4.6 153 21 307.9 309.2 291.3 328.4 6.70 8 705 3076 5.8 1.7 75 4.1 3.6 158 23 308.3 309.4 290.9 327.2 6.15 9 704 3087 5.8 1.3 73 4.5 3.4 161 23 308.4 309.5 290.8 326.8 5.98 10 703 3099 6.0 0.0 65 6.0 2.9 165 22 308.8 309.8 290.5 325.6 5.45 11 702 3111 6.6 -5.4 42 12.0 1.0 168 22 309.5 310.2 289.0 321.0 3.64 12 700 3134 6.8 -7.2 36 14.0 0.5 175 22 310.0 310.6 288.8 320.1 3.18 13 699 3146 6.8 -7.2 36 14.0 0.5 176 22 310.1 310.7 288.8 320.2 3.18 14 691 3240 6.4 -13.6 22 20.0 -1.4 187 26 310.7 311.1 287.8 317.0 1.93 15 687 3288 7.4 -21.6 11 29.0 -2.3 192 28 312.3 312.5 287.3 315.7 0.99 16 685 3312 7.8 -20.2 12 28.0 -2.0 195 29 313.1 313.3 287.7 316.8 1.12 17 655 3679 6.0 -36.0 3 42.0 -4.5 205 28 315.1 315.1 287.4 316.0 0.27 18 641 3855 4.8 -23.2 11 28.0 -4.3 205 29 315.6 315.8 288.3 318.8 0.92 19 567 4846 0.2 -32.8 6 33.0 -8.2 210 36 321.5 321.6 289.7 323.1 0.43 20 565 4874 0.2 -32.8 6 33.0 -8.3 210 36 321.8 321.9 289.8 323.4 0.43 21 519 5548 -5.1 -29.1 13 24.0 -11.4 213 43 323.4 323.5 290.5 325.7 0.66 22 500 5840 -6.7 -33.7 10 27.0 -12.9 215 46 324.9 325.0 290.7 326.5 0.44 23 471 6303 -9.7 -44.7 4 35.0 -15.7 218 45 326.7 326.8 291.0 327.3 0.15 24 445 6737 -13.7 -48.7 3 35.0 -18.7 225 43 327.1 327.1 291.0 327.5 0.10 25 420 7175 -15.7 -52.7 3 37.0 -20.3 227 48 329.9 330.0 291.7 330.2 0.07 26 400 7540 -18.7 -46.7 7 28.0 -22.5 220 61 330.7 330.7 292.0 331.2 0.14 27 397 7596 -19.1 -47.1 7 28.0 -22.8 220 61 330.9 330.9 292.1 331.4 0.14 28 374 8039 -21.5 -43.5 12 22.0 -24.6 213 68 333.4 333.4 292.9 334.2 0.22 29 347 8588 -24.9 -52.9 6 28.0 -27.7 212 74 336.0 336.0 293.4 336.3 0.08 30 305 9513 -32.5 -51.5 13 19.0 -34.1 211 78 338.0 338.0 293.9 338.4 0.11 31 302 9583 -32.3 -55.3 8 23.0 -34.0 210 78 339.2 339.2 294.2 339.5 0.07 32 300 9630 -32.5 -54.5 9 22.0 -34.1 210 78 339.6 339.6 294.3 339.9 0.08 33 287 9941 -34.7 -60.7 5 26.0 -36.2 212 78 340.8 340.8 294.6 340.9 0.04 34 276 10213 -36.3 -62.3 5 26.0 -37.7 213 79 342.3 342.3 294.9 342.4 0.03 35 265 10493 -38.8 -62.7 6 23.9 -39.9 215 79 342.7 342.7 295.0 342.8 0.03 36 250 10890 -42.3 -63.3 8 21.0 -43.1 215 76 343.2 343.2 295.1 343.3 0.03 37 233 11362 -46.5 -64.5 11 18.0 -47.0 213 75 343.8 343.8 295.3 343.9 0.03 38 212 11983 -50.9 -67.9 12 17.0 -51.2 211 74 346.3 346.3 295.8 346.4 0.02 39 200 12360 -54.3 -68.3 16 14.0 -54.5 210 73 346.8 346.8 295.9 346.9 0.02 40 190 12686 -57.1 -68.1 24 11.0 -57.3 210 74 347.4 347.4 296.1 347.5 0.02 41 187 12787 -56.7 -71.7 13 15.0 -56.9 210 75 349.6 349.6 296.5 349.7 0.01 42 184 12889 -57.3 -73.3 11 16.0 -57.5 210 75 350.3 350.3 296.7 350.3 0.01 43 169 13423 -59.9 -76.9 9 17.0 -60.1 210 78 354.6 354.6 297.6 354.6 0.01 44 160 13763 -62.7 -77.7 12 15.0 -62.8 211 78 355.4 355.4 297.8 355.5 0.01 45 156 13919 -62.3 -79.3 9 17.0 -62.4 214 75 358.7 358.7 298.4 358.7 0.00 46 150 14160 -63.5 -81.5 7 18.0 -63.6 220 69 360.7 360.7 298.8 360.7 0.00 47 149 14201 -63.5 -81.5 7 18.0 -63.6 220 69 361.4 361.4 299.0 361.4 0.00 48 148 14242 -63.1 -81.1 7 18.0 -63.2 221 68 362.8 362.8 299.2 362.8 0.00 49 142 14495 -65.3 -82.3 8 17.0 -65.4 223 67 363.2 363.2 299.3 363.3 0.00 50 140 14581 -64.7 -81.7 8 17.0 -64.8 224 66 365.8 365.8 299.8 365.8 0.00 51 133 14892 -67.3 -84.3 7 17.0 -67.4 219 62 366.5 366.5 299.9 366.6 0.00 52 120 15506 -70.1 -84.1 11 14.0 -70.2 206 57 372.4 372.4 301.0 372.4 0.00 53 117 15657 -69.1 -85.1 8 16.0 -69.2 208 58 376.9 376.9 301.8 376.9 0.00 54 103 16408 -74.1 -87.1 12 13.0 -74.2 223 37 381.3 381.3 302.5 381.3 0.00 55 100 16580 -73.5 -86.5 12 13.0 -73.5 215 30 385.7 385.7 303.2 385.7 0.00 56 92 17064 -76.1 -87.1 16 11.0 -76.2 215 36 389.9 389.9 303.8 389.9 0.00 57 89 17257 -74.1 -86.1 14 12.0 -74.2 213 37 397.6 397.6 304.9 397.6 0.00 58 85 17525 -73.3 -86.3 12 13.0 -73.3 211 39 404.5 404.5 305.8 404.5 0.00 59 84 17595 -73.9 -86.9 12 13.0 -73.9 211 40 404.6 404.6 305.8 404.6 0.00 60 80 17882 -70.3 -87.3 7 17.0 -70.4 203 37 417.7 417.7 307.4 417.7 0.00 61 77 18110 -69.3 -87.3 6 18.0 -69.4 207 33 424.4 424.4 308.2 424.4 0.00 62 75 18266 -70.3 -88.3 5 18.0 -70.4 214 29 425.5 425.5 308.3 425.5 0.00 63 72 18511 -67.3 -88.3 4 21.0 -67.5 219 26 436.9 436.9 309.6 436.9 0.00 64 70 18680 -68.7 -89.7 3 21.0 -68.8 195 13 437.4 437.4 309.6 437.4 0.00 65 69 18766 -66.7 -88.7 3 22.0 -66.9 189 12 443.5 443.5 310.2 443.5 0.00 66 67 18944 -67.3 -89.3 3 22.0 -67.5 186 12 446.0 446.0 310.5 446.0 0.00 67 65 19127 -65.5 -89.5 2 24.0 -65.7 207 16 453.8 453.8 311.2 453.8 0.00 68 61 19512 -66.1 -90.1 2 24.0 -66.3 233 10 460.8 460.8 311.8 460.8 0.00 69 60 19612 -64.9 -89.9 2 25.0 -65.1 210 9 465.6 465.6 312.3 465.6 0.00 70 55 20140 -66.1 -90.1 2 24.0 -66.4 95 3 474.6 474.6 313.0 474.6 0.00 71 50 20720 -64.1 -90.1 2 26.0 -64.4 100 14 492.4 492.4 314.4 492.4 0.00 72 49 20844 -64.1 -90.1 2 26.0 -64.4 98 13 495.3 495.3 314.6 495.3 0.00 73 43 21653 -59.5 -88.5 1 29.0 -60.2 155 18 525.4 525.5 316.6 525.5 0.00 74 40 22105 -60.3 -88.3 1 28.0 -61.0 270 6 534.4 534.4 317.2 534.4 0.00 75 39 22263 -59.1 -88.1 1 29.0 -59.9 307 2 541.3 541.3 317.6 541.4 0.00 76 35 22941 -59.7 -88.7 1 29.0 -60.5 17 1 556.8 556.8 318.5 556.8 0.00 77 35 22941 -58.1 -88.1 1 30.0 -59.1 17 1 561.0 561.0 318.7 561.0 0.00 78 32 23504 -59.3 -88.3 1 29.0 -60.2 41 13 572.3 572.3 319.3 572.3 0.00 79 31 23703 -57.9 -87.9 1 30.0 -59.0 48 12 581.3 581.3 319.8 581.4 0.01 80 30 23910 -58.1 -88.1 1 30.0 -59.2 70 8 586.2 586.3 320.0 586.3 0.01 81 29 24123 -58.7 -87.7 1 29.0 -59.8 72 10 590.3 590.3 320.2 590.3 0.01 82 26 24815 -55.3 -87.3 1 32.0 -57.1 106 11 618.7 618.7 321.5 618.7 0.01 83 25 25065 -55.5 -86.5 1 31.0 -57.2 118 12 625.1 625.1 321.7 625.2 0.01 84 22 25885 -52.7 -85.7 1 33.0 -55.2 173 13 656.7 656.7 322.9 656.8 0.01 85 20 26500 -52.9 -85.9 1 33.0 -55.6 135 3 674.3 674.3 323.6 674.3 0.01 86 19 26831 -52.5 -85.5 1 33.0 -55.4 90 7 685.5 685.5 324.0 685.6 0.01 87 17 27543 -55.9 -86.9 1 31.0 -58.2 23 4 696.7 696.7 324.3 696.8 0.01 88 15 28346 -51.7 -84.7 1 33.0 -55.4 350 15 736.1 736.1 325.6 736.2 0.02 89 14 28792 -53.1 -86.1 1 33.0 -56.5 7 11 746.0 746.0 325.8 746.1 0.02 90 13 29271 -50.9 -84.9 1 34.0 -55.2 27 10 769.6 769.6 326.5 769.8 0.02 91 12 29791 -51.1 -85.1 1 34.0 -55.6 298 14 786.7 786.7 326.9 786.9 0.02 92 11 30361 -48.1 -83.1 1 35.0 -54.1 288 10 817.4 817.4 327.7 817.7 0.04 93 11 30361 -47.9 -83.9 1 36.0 -53.9 288 10 818.1 818.2 327.7 818.4 0.03 94 10 30990 -47.1 -84.1 1 37.0 -53.8 220 9 843.7 843.7 328.2 844.0 0.03 95 9.5 31331 -45.5 -82.5 1 37.0 -53.2 862.3 862.3 328.7 862.7 0.05 96 9.1 31617 -46.3 -83.3 1 37.0 -53.8 869.9 869.9 328.8 870.3 0.04 97 8.0 32479 -43.3 -81.3 1 38.0 -52.8 914.5 914.5 329.7 915.2 0.07 TRP 92 17064 -76.1 -87.1 16 11.0 -76.2 215 36 389.9 389.9 303.8 389.9 0.00 WND 265 10493 -38.8 -62.7 6 23.9 -39.9 215 79 342.7 342.7 295.0 342.8 0.03 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 563.26 mb = 4899.89 m = 16075.57 ft Wetbulb zero: 696.98 mb = 3169.46 m = 10398.37 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 29.13 % Est. max temperature: 26.97 C = 80.55 F Sfc-Lift cond lev (LCL): 681.22 mb = 3357.06 m = 11013.84 ft T: 7.58 C 700-500 lapse rate: 4.99 C/km ThetaE index: 8.34 C Layer 705.0- 699.0 mb Conv cond level (CCL): 559.79 mb = 4947.96 m = 16233.28 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 41.95 C = 107.50 F Cap Strength: 6.86 C Lifted Index: 6.11 C Risk: None Lifted Index @300 mb: 9.84 C Lifted Index @700 mb: 3.15 C Showalter Index: 6.17 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 12.10 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 126.80 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 56208.71 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 690.06 mb = 3251.25 m = 10666.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 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 ---------------------------------------------------------- 0 927 751 5 9 -0.8 -9.0 | 41 27 -17.7 -20.2 1 925 771 240 2 1.7 1.0 | 56 18 -15.2 -10.2 2 910 914 205 10 4.2 9.1 | 81 13 -12.7 -2.1 3 879 1219 225 9 6.4 6.4 | 65 12 -10.6 -4.8 4 850 1507 180 8 0.0 8.0 | 79 17 -16.9 -3.2 5 818 1829 200 9 3.1 8.5 | 79 14 -13.9 -2.7 6 789 2134 190 7 1.2 6.9 | 75 16 -15.7 -4.3 7 761 2438 155 10 -4.2 9.1 | 84 21 -21.2 -2.1 8 733 2743 160 16 -5.5 15.0 | 100 23 -22.4 3.8 9 707 3048 150 23 -11.5 19.9 | 107 30 -28.4 8.7 10 700 3134 175 22 -1.9 21.9 | 120 22 -18.9 10.7 11 681 3353 200 31 10.6 29.1 | 161 19 -6.3 17.9 12 656 3658 205 28 11.8 25.4 | 160 15 -5.1 14.2 13 608 4267 205 31 13.1 28.1 | 167 17 -3.8 16.9 14 564 4877 210 36 18.0 31.2 | 183 20 1.1 20.0 15 500 5840 215 46 26.4 37.7 | 200 28 9.5 26.5 16 483 6096 215 46 26.4 37.7 | 200 28 9.5 26.5 17 429 7010 230 42 32.2 27.0 | 224 22 15.2 15.8 18 400 7540 220 61 39.2 46.7 | 212 42 22.3 35.5 19 396 7620 220 61 39.2 46.7 | 212 42 22.3 35.5 20 364 8230 210 72 36.0 62.4 | 200 55 19.1 51.2 21 321 9144 215 77 44.2 63.1 | 208 59 27.2 51.9 22 300 9630 210 78 39.0 67.5 | 201 61 22.1 56.4 23 265 10493 215 79 45.3 64.7 | 208 61 28.4 53.5 24 258 10668 215 79 45.3 64.7 | 208 61 28.4 53.5 25 250 10890 215 76 43.6 62.3 | 208 58 26.7 51.1 26 200 12360 210 73 36.5 63.2 | 201 56 19.6 52.0 27 161 13716 210 79 39.5 68.4 | 202 62 22.6 57.2 28 150 14160 220 69 44.4 52.9 | 213 50 27.4 41.7 29 139 14630 225 66 46.7 46.7 | 220 46 29.7 35.5 30 125 15240 210 56 28.0 48.5 | 197 39 11.1 37.3 31 119 15545 205 57 24.1 51.7 | 190 41 7.2 40.5 32 113 15850 215 60 34.4 49.1 | 205 42 17.5 38.0 33 107 16154 235 48 39.3 27.5 | 234 28 22.4 16.3 34 100 16580 215 30 17.2 24.6 | 181 13 0.3 13.4 35 97 16764 215 30 17.2 24.6 | 181 13 0.3 13.4 36 92 17064 215 36 20.6 29.5 | 191 19 3.7 18.3 37 83 17678 210 40 20.0 34.6 | 187 24 3.1 23.5 38 79 17983 200 36 12.3 33.8 | 168 23 -4.6 22.6 39 75 18288 215 29 16.6 23.8 | 179 13 -0.3 12.6 40 71 18593 220 25 16.1 19.2 | 174 8 -0.9 8.0 41 70 18680 195 13 3.4 12.6 | 96 14 -13.6 1.4 42 68 18898 180 11 0.0 11.0 | 89 17 -16.9 -0.2 43 64 19202 215 18 10.3 14.7 | 118 8 -6.6 3.6 44 61 19507 235 10 8.2 5.7 | 58 10 -8.7 -5.4 45 55 20117 95 3 -3.0 0.3 | 61 23 -19.9 -10.9 46 50 20720 100 14 -13.8 2.4 | 74 32 -30.7 -8.8 47 48 21031 95 12 -12.0 1.0 | 71 31 -28.9 -10.1 48 45 21336 135 23 -16.3 16.3 | 99 34 -33.2 5.1 49 43 21641 150 19 -9.5 16.5 | 101 27 -26.4 5.3 50 39 22250 305 2 1.6 -1.1 | 51 20 -15.3 -12.3 51 34 23165 40 1 -0.6 -0.8 | 56 21 -17.6 -12.0 52 32 23470 40 13 -8.4 -10.0 | 50 33 -25.3 -21.1 53 31 23774 50 12 -9.2 -7.7 | 54 32 -26.1 -18.9 54 30 23910 70 8 -7.5 -2.7 | 60 28 -24.5 -13.9 55 29 24079 70 10 -9.4 -3.4 | 61 30 -26.3 -14.6 56 28 24384 80 8 -7.9 -1.4 | 63 28 -24.8 -12.6 57 27 24689 90 10 -10.0 0.0 | 67 29 -26.9 -11.2 58 25 24994 125 13 -10.6 7.5 | 82 28 -27.6 -3.7 59 24 25298 100 10 -9.8 1.7 | 71 28 -26.8 -9.4 60 22 25908 175 13 -1.1 13.0 | 96 18 -18.1 1.8 61 21 26213 195 10 2.6 9.7 | 84 14 -14.3 -1.5 62 20 26500 135 3 -2.1 2.1 | 65 21 -19.1 -9.1 63 18 27127 50 10 -7.7 -6.4 | 54 30 -24.6 -17.6 64 17 27432 35 3 -1.7 -2.5 | 54 23 -18.7 -13.6 65 16 28042 335 10 4.2 -9.1 | 32 24 -12.7 -20.2 66 15 28346 350 15 2.6 -14.8 | 29 30 -14.3 -26.0 67 14 28651 355 12 1.0 -12.0 | 34 28 -15.9 -23.1 68 13 29261 40 10 -6.4 -7.7 | 51 30 -23.4 -18.8 69 12 29566 270 10 10.0 -0.0 | 32 13 -6.9 -11.2 70 12 29870 305 15 12.3 -8.6 | 13 20 -4.6 -19.8 71 11 30175 310 10 7.7 -6.4 | 28 20 -9.3 -17.6 72 10 30990 220 9 5.8 6.9 | 69 12 -11.1 -4.3 Wind Parameters Mean winds (0-6000m): 206.6 at 27.1 knts Storm direction: 236.6 at 20.3 knts Shear (0-3000m) pos: 3.5 neg: 4.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 246.1 neg: -11.7 tot: 234.4 m^2/s^2 ave: 78.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 7.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 47.16 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 ------------------------------------------------------------------------------- 500 215 8 70 13| 0.0 17.6 17.6| 50.9 -6.9 44.0 88.0 0.44| 22.1 9.7 1000 205 8 75 14| 0.0 9.1 9.1| 60.6 -7.2 53.4 53.4 0.41| 14.9 6.2 1500 201 8 76 14| 0.0 5.9 5.9| 66.6 -11.2 55.4 36.9 0.37| 11.6 4.2 2000 187 9 82 16| 0.0 6.3 6.3|108.7 -11.2 97.5 48.7 0.45| 11.3 5.1 2500 178 12 91 17| 3.0 5.1 8.1|208.5 -11.2 197.3 78.9 0.53| 14.0 7.4 3000 187 15 102 16| 3.5 4.2 7.7|246.1 -11.7 234.4 78.1 0.55| 13.6 7.4 4000 195 19 121 14| 3.2 3.4 6.7|273.0 -11.7 261.3 65.3 0.57| 11.1 6.3 5000 201 23 141 13| 3.7 2.7 6.4|317.4 -11.7 305.7 61.1 0.58| 10.0 5.8 6000 207 27 160 14| 3.2 2.3 5.5|373.1 -11.7 361.4 60.2 0.60| 9.2 5.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251015.00.gif