UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 26 APR 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 42 1 925 742 5 2 SFC 924 751 31.4 -10.6 6 42.0 11.6 5 2 311.5 311.9 287.9 317.5 1.84 3 910 887 27.8 -13.2 6 41.0 9.7 250 13 309.2 309.5 286.8 314.1 1.52 4 850 1483 21.8 -15.2 7 37.0 6.5 235 19 309.0 309.2 286.6 313.5 1.38 5 785 2163 15.0 -15.0 11 30.0 3.1 205 17 308.8 309.1 286.6 313.8 1.52 6 700 3115 6.0 -16.0 19 22.0 -2.1 205 11 309.1 309.4 286.8 314.2 1.57 7 679 3363 3.6 -16.4 22 20.0 -3.6 185 13 309.2 309.4 286.8 314.3 1.56 8 672 3446 3.2 -19.8 17 23.0 -4.4 186 14 309.6 309.8 286.6 313.5 1.18 9 662 3567 2.4 -25.6 11 28.0 -5.7 188 16 310.1 310.2 286.2 312.5 0.72 10 632 3939 -0.3 -31.3 8 31.0 -7.9 199 16 311.1 311.2 286.3 312.7 0.44 11 618 4118 -2.1 -31.1 9 29.0 -9.1 193 16 311.0 311.1 286.3 312.7 0.46 12 598 4378 -3.1 -38.1 5 35.0 -10.2 190 16 312.8 312.9 286.6 313.7 0.24 13 594 4431 -2.9 -37.9 5 35.0 -10.1 193 17 313.7 313.7 286.9 314.6 0.25 14 581 4606 -4.1 -38.1 5 34.0 -11.0 203 20 314.3 314.3 287.1 315.1 0.25 15 572 4728 -4.5 -27.5 15 23.0 -10.5 210 22 315.2 315.3 287.9 317.6 0.70 16 546 5092 -7.9 -21.9 31 14.0 -12.0 221 26 315.4 315.6 288.6 319.5 1.21 17 538 5206 -8.3 -30.3 15 22.0 -13.4 222 27 316.2 316.3 288.2 318.2 0.57 18 524 5410 -9.1 -47.1 3 38.0 -14.9 223 28 317.7 317.7 288.1 318.1 0.10 19 507 5664 -11.5 -42.5 6 31.0 -16.5 224 29 317.8 317.8 288.2 318.4 0.18 20 500 5770 -11.9 -41.9 6 30.0 -16.8 225 30 318.5 318.6 288.5 319.2 0.19 21 481 6066 -13.5 -48.5 3 35.0 -18.3 234 34 320.1 320.1 288.9 320.5 0.10 22 400 7440 -24.5 -48.5 9 24.0 -26.9 235 46 323.1 323.2 289.9 323.6 0.12 23 349 8419 -32.5 -52.5 12 20.0 -33.9 233 50 325.2 325.2 290.4 325.5 0.08 24 324 8940 -36.3 -55.3 12 19.0 -37.4 231 51 326.9 326.9 290.9 327.2 0.07 25 308 9290 -39.1 -63.1 6 24.0 -40.1 232 52 327.8 327.8 291.1 327.9 0.03 26 300 9470 -40.5 -62.5 8 22.0 -41.3 235 54 328.3 328.3 291.3 328.4 0.03 27 257 10500 -48.3 -66.3 11 18.0 -48.7 239 58 331.6 331.6 292.2 331.7 0.02 28 250 10680 -49.3 -66.3 12 17.0 -49.7 240 59 332.8 332.8 292.5 332.9 0.02 29 224 11392 -53.5 -70.5 11 17.0 -53.8 237 60 336.9 336.9 293.6 337.0 0.01 30 200 12110 -59.7 -71.7 20 12.0 -59.8 235 64 338.2 338.2 293.9 338.3 0.01 31 198 12173 -60.3 -71.3 22 11.0 -60.4 235 65 338.2 338.2 293.9 338.3 0.01 32 189 12462 -61.5 -76.5 12 15.0 -61.6 235 70 340.8 340.8 294.5 340.9 0.01 33 187 12528 -61.3 -76.3 12 15.0 -61.4 235 71 342.2 342.2 294.8 342.2 0.01 34 171 13081 -63.2 -78.9 10 15.7 -63.3 235 81 348.0 348.0 296.2 348.0 0.00 35 165 13301 -63.9 -79.9 10 16.0 -64.0 240 76 350.3 350.3 296.7 350.3 0.00 36 160 13490 -61.9 -82.9 4 21.0 -62.0 236 80 356.8 356.8 298.1 356.8 0.00 37 150 13890 -61.9 -84.9 3 23.0 -62.0 240 77 363.4 363.4 299.4 363.4 0.00 38 114 15588 -62.1 -89.1 2 27.0 -62.3 242 64 392.7 392.7 304.2 392.7 0.00 39 111 15752 -63.1 -89.1 2 26.0 -63.3 242 62 393.9 393.9 304.3 393.9 0.00 40 107 15979 -60.5 -89.5 1 29.0 -60.7 243 60 403.0 403.0 305.6 403.0 0.00 41 100 16400 -61.5 -89.5 1 28.0 -61.7 245 56 408.9 408.9 306.4 408.9 0.00 42 93 16850 -61.1 -90.1 1 29.0 -61.4 246 52 418.3 418.3 307.5 418.3 0.00 43 81 17701 -64.7 -90.7 2 26.0 -64.9 230 43 427.7 427.7 308.6 427.7 0.00 44 80 17777 -63.3 -90.3 1 27.0 -63.6 232 45 432.1 432.1 309.1 432.1 0.00 45 78 17932 -63.9 -90.9 1 27.0 -64.1 234 49 434.0 434.0 309.3 434.0 0.00 46 73 18340 -62.7 -90.7 1 28.0 -63.0 240 31 444.9 444.9 310.4 444.9 0.00 47 71 18512 -60.5 -90.5 1 30.0 -60.9 240 20 453.1 453.1 311.1 453.1 0.00 48 70 18600 -61.1 -90.1 1 29.0 -61.4 220 11 453.7 453.7 311.2 453.7 0.00 49 61 19444 -65.3 -91.3 2 26.0 -65.5 200 11 462.5 462.5 312.0 462.5 0.00 50 55 20071 -66.5 -92.5 1 26.0 -66.7 321 6 473.7 473.7 313.0 473.7 0.00 51 52 20410 -65.1 -92.1 1 27.0 -65.4 22 11 484.6 484.6 313.8 484.6 0.00 52 50 20650 -62.9 -90.9 1 28.0 -63.3 65 14 495.3 495.3 314.6 495.3 0.00 53 46 21164 -62.5 -91.5 1 29.0 -63.0 91 13 508.2 508.2 315.5 508.2 0.00 54 41 21879 -58.9 -90.9 1 32.0 -59.7 189 11 534.2 534.2 317.2 534.2 0.00 55 37 22524 -58.1 -90.1 1 32.0 -59.0 114 10 552.1 552.1 318.2 552.1 0.00 56 33 23242 -59.3 -90.3 1 31.0 -60.2 66 10 567.3 567.3 319.0 567.3 0.00 57 31 23633 -59.3 -91.3 1 32.0 -60.3 73 10 577.5 577.5 319.5 577.6 0.00 58 30 23840 -56.7 -90.7 1 34.0 -58.0 125 10 590.1 590.1 320.2 590.1 0.00 59 28 24281 -55.5 -89.5 1 34.0 -57.1 95 7 605.2 605.2 320.9 605.2 0.00 60 27 24513 -55.9 -88.9 1 33.0 -57.5 74 3 610.4 610.4 321.1 610.4 0.01 61 26 24755 -53.7 -89.7 0 36.0 -55.8 40 4 623.2 623.2 321.6 623.3 0.00 62 25 25008 -54.9 -88.9 1 34.0 -56.8 344 10 626.8 626.8 321.7 626.9 0.01 63 20 26460 -48.5 -86.5 0 38.0 -52.5 15 5 687.7 687.7 324.0 687.8 0.01 64 19 26798 -48.9 -86.9 0 38.0 -52.9 7 2 696.6 696.6 324.3 696.7 0.01 65 16 27929 -48.5 -86.5 0 38.0 -53.1 316 9 733.0 733.0 325.4 733.1 0.01 66 15 28356 -46.5 -85.5 0 39.0 -52.1 311 10 753.3 753.4 326.0 753.5 0.02 67 14 28814 -46.5 -85.5 0 39.0 -52.3 269 10 768.4 768.4 326.4 768.5 0.02 68 13 29310 -43.7 -83.7 0 40.0 -51.0 298 11 794.5 794.5 327.1 794.8 0.03 69 12 29847 -44.5 -84.5 0 40.0 -51.7 300 11 810.1 810.1 327.5 810.3 0.03 70 10 31080 -40.5 -81.5 0 41.0 -50.5 275 41 868.4 868.4 328.8 868.9 0.05 71 9.7 31288 -39.9 -80.9 0 41.0 -50.4 878.2 878.3 329.0 878.8 0.06 72 9.6 31359 -40.1 -81.1 0 41.0 -50.5 880.1 880.1 329.0 880.7 0.06 73 8.6 32119 -34.5 -77.5 0 43.0 -48.8 930.0 930.1 330.0 931.3 0.12 TRP 165 13301 -63.9 -79.9 10 16.0 -64.0 240 76 350.3 350.3 296.7 350.3 0.00 WND 171 13081 -63.2 -78.9 10 15.7 -63.3 235 81 348.0 348.0 296.2 348.0 0.00 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 635.33 mb = 3898.06 m = 12788.74 ft Wetbulb zero: 734.45 mb = 2715.77 m = 8909.91 ft Precipitable water: 0.20 inches Sfc-500 mean rel hum: 11.41 % Est. max temperature: 28.81 C = 83.86 F Sfc-Lift cond lev (LCL): 496.49 mb = 5823.78 m = 19106.65 ft T: -12.19 C 700-500 lapse rate: 6.74 C/km ThetaE index: 4.03 C Layer 910.0- 785.0 mb Conv cond level (CCL): 410.20 mb = 7252.29 m = 23793.30 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 42.41 C = 108.33 F Cap Strength: 8.26 C Lifted Index: 7.64 C Risk: None Lifted Index @300 mb: 10.43 C Lifted Index @700 mb: -0.08 C Showalter Index: 7.83 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 33.70 C Cross Totals Index: -3.30 C K Index: -3.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.64 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 62320.93 J/kg Cap Strength: 7.03 C Lift Cond Lev (LCL): 490.13 mb = 5922.20 m = 19429.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 16 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 ---------------------------------------------------------- 0 924 751 5 2 -0.2 -2.0 | 63 17 -15.3 -7.8 1 907 914 225 15 10.6 10.6 | 137 7 -4.6 4.8 2 876 1219 240 16 13.9 8.0 | 149 3 -1.3 2.2 3 850 1483 235 19 15.6 10.9 | 184 5 0.4 5.1 4 816 1829 225 19 13.4 13.4 | 167 8 -1.7 7.7 5 787 2134 205 17 7.2 15.4 | 140 13 -8.0 9.6 6 759 2438 200 22 7.5 20.7 | 153 17 -7.6 14.9 7 732 2743 210 17 8.5 14.7 | 143 11 -6.7 8.9 8 706 3048 215 10 5.7 8.2 | 104 10 -9.4 2.4 9 700 3115 205 11 4.6 10.0 | 112 11 -10.5 4.2 10 679 3353 185 13 1.1 13.0 | 117 16 -14.0 7.2 11 653 3658 190 17 3.0 16.7 | 132 16 -12.2 11.0 12 629 3962 200 16 5.5 15.0 | 134 13 -9.7 9.3 13 605 4267 185 15 1.3 14.9 | 123 17 -13.9 9.2 14 560 4877 220 25 16.1 19.2 | 184 13 0.9 13.4 15 500 5770 225 30 21.2 21.2 | 201 17 6.0 15.4 16 479 6096 235 35 28.7 20.1 | 223 20 13.5 14.3 17 400 7440 235 46 37.7 26.4 | 228 31 22.5 20.6 18 390 7620 235 48 39.3 27.5 | 228 33 24.1 21.8 19 373 7925 235 50 41.0 28.7 | 228 34 25.8 22.9 20 314 9144 230 51 39.1 32.8 | 222 36 23.9 27.0 21 300 9470 235 54 44.2 31.0 | 229 38 29.1 25.2 22 250 10680 240 59 51.1 29.5 | 237 43 35.9 23.7 23 207 11887 235 60 49.1 34.4 | 230 44 34.0 28.6 24 200 12110 235 64 52.4 36.7 | 230 48 37.3 30.9 25 171 13081 235 81 66.4 46.5 | 232 65 51.2 40.7 26 165 13301 240 76 65.8 38.0 | 238 60 50.6 32.2 27 162 13411 235 81 66.4 46.5 | 232 65 51.2 40.7 28 150 13890 240 77 66.7 38.5 | 238 61 51.5 32.7 29 121 15240 240 67 58.0 33.5 | 237 51 42.9 27.7 30 100 16400 245 56 50.8 23.7 | 243 40 35.6 17.9 31 94 16764 245 56 50.8 23.7 | 243 40 35.6 17.9 32 90 17069 250 40 37.6 13.7 | 251 24 22.4 7.9 33 85 17374 225 35 24.7 24.7 | 207 21 9.6 19.0 34 77 17983 235 50 41.0 28.7 | 228 34 25.8 22.9 35 74 18288 240 34 29.4 17.0 | 232 18 14.3 11.2 36 70 18593 240 15 13.0 7.5 | 128 3 -2.2 1.7 37 70 18600 220 11 7.1 8.4 | 108 9 -8.1 2.6 38 67 18898 195 13 3.4 12.6 | 120 14 -11.8 6.8 39 63 19202 185 16 1.4 15.9 | 126 17 -13.8 10.2 40 60 19507 205 10 4.2 9.1 | 107 11 -10.9 3.3 41 57 19812 275 2 2.0 -0.2 | 66 14 -13.2 -6.0 42 50 20650 65 14 -12.7 -5.9 | 67 30 -27.9 -11.7 43 49 20726 5 10 -0.9 -10.0 | 46 22 -16.0 -15.7 44 47 21031 50 13 -10.0 -8.4 | 61 29 -25.1 -14.1 45 45 21336 140 12 -7.7 9.2 | 98 23 -22.9 3.4 46 43 21641 160 17 -5.8 16.0 | 116 23 -21.0 10.2 47 41 21946 195 10 2.6 9.7 | 107 13 -12.6 3.9 48 39 22250 100 10 -9.8 1.7 | 81 25 -25.0 -4.0 49 37 22555 115 10 -9.1 4.2 | 86 24 -24.2 -1.6 50 35 22860 60 10 -8.7 -5.0 | 66 26 -23.8 -10.8 51 30 23774 75 10 -9.7 -2.6 | 71 26 -24.8 -8.4 52 30 23840 125 10 -8.2 5.7 | 90 23 -23.4 -0.0 53 29 24079 115 14 -12.7 5.9 | 90 28 -27.9 0.1 54 28 24384 85 3 -3.0 -0.3 | 72 19 -18.2 -6.0 55 26 24689 60 2 -1.7 -1.0 | 68 18 -16.9 -6.8 56 25 24994 340 10 3.4 -9.4 | 38 19 -11.8 -15.2 57 24 25298 35 16 -9.2 -13.1 | 52 31 -24.3 -18.9 58 23 25603 25 10 -4.2 -9.1 | 53 24 -19.4 -14.8 59 21 26213 80 10 -9.8 -1.7 | 73 26 -25.0 -7.5 60 20 26460 15 5 -1.3 -4.8 | 57 20 -16.5 -10.6 61 18 27127 0 0 -0.0 -0.0 | 69 16 -15.2 -5.8 62 17 27432 270 2 2.0 -0.0 | 66 14 -13.2 -5.8 63 16 28042 325 10 5.7 -8.2 | 34 17 -9.4 -14.0 64 14 28651 300 10 8.7 -5.0 | 31 13 -6.5 -10.8 65 14 28956 250 10 9.4 3.4 | 68 6 -5.8 -2.4 66 13 29261 305 10 8.2 -5.7 | 31 13 -7.0 -11.5 67 13 29566 275 15 14.9 -1.3 | 2 7 -0.2 -7.1 68 12 29870 300 11 9.5 -5.5 | 27 13 -5.6 -11.3 69 11 30175 265 14 13.9 1.2 | 15 5 -1.2 -4.6 70 10 31080 275 41 40.8 -3.6 | 290 27 25.7 -9.4 Wind Parameters Mean winds (0-6000m): 219.1 at 21.6 knts Storm direction: 249.1 at 16.2 knts Shear (0-3000m) pos: 0.5 neg: 3.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -58.9 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 11.49 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 ------------------------------------------------------------------------------- 500 233 13 116 5| 0.0 18.1 18.1| 15.9 -19.0 -3.1 -6.2 0.31| 28.6 8.9 1000 233 16 146 4| 0.0 10.6 10.6| 17.4 -21.2 -3.8 -3.8 0.27| 17.1 4.6 1500 226 17 151 6| 0.0 7.1 7.1| 21.5 -33.8 -12.3 -8.2 0.12| 14.5 1.8 2000 220 17 152 9| 0.8 5.4 6.1| 28.2 -41.8 -13.6 -6.8 0.09| 13.2 1.2 2500 218 16 145 9| 0.6 3.5 4.1| 34.9 -58.9 -24.0 -9.6 0.00| 12.9 0.0 3000 213 16 141 10| 0.5 3.7 4.2| 54.4 -58.9 -4.6 -1.5 0.07| 12.0 0.8 4000 209 16 140 11| 1.5 2.6 4.1|101.8 -68.9 32.8 8.2 0.16| 11.3 1.8 5000 213 19 153 11| 2.1 2.0 4.2|132.3 -68.9 63.4 12.7 0.23| 10.0 2.3 6000 219 22 172 11| 2.5 1.9 4.4|171.3 -68.9 102.4 17.1 0.28| 9.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250426.00.gif